From 1676e1ebda38922b609c501b3c3c34b881302122 Mon Sep 17 00:00:00 2001 From: svncommit Date: Sun, 2 Oct 2005 11:36:35 +0000 Subject: Added PEAR:DB support plus database replication support --- config/db.inc.php.dist | 18 +- index.php | 2 +- logs/errors | 519 ++++++++++ program/include/main.inc | 17 +- program/include/rcube_db.inc | 202 ++++ program/include/rcube_mysql.inc | 186 ---- program/lib/DB.php | 1388 +++++++++++++++++++++++++ program/lib/DB/common.php | 2157 +++++++++++++++++++++++++++++++++++++++ program/lib/DB/dbase.php | 510 +++++++++ program/lib/DB/fbsql.php | 770 ++++++++++++++ program/lib/DB/ibase.php | 1071 +++++++++++++++++++ program/lib/DB/ifx.php | 681 ++++++++++++ program/lib/DB/msql.php | 810 +++++++++++++++ program/lib/DB/mssql.php | 914 +++++++++++++++++ program/lib/DB/mysql.php | 1034 +++++++++++++++++++ program/lib/DB/mysqli.php | 1076 +++++++++++++++++++ program/lib/DB/oci8.php | 1117 ++++++++++++++++++++ program/lib/DB/odbc.php | 883 ++++++++++++++++ program/lib/DB/pgsql.php | 1097 ++++++++++++++++++++ program/lib/DB/sqlite.php | 942 +++++++++++++++++ program/lib/DB/storage.php | 504 +++++++++ program/lib/DB/sybase.php | 907 ++++++++++++++++ 22 files changed, 16591 insertions(+), 214 deletions(-) create mode 100755 program/include/rcube_db.inc delete mode 100644 program/include/rcube_mysql.inc create mode 100644 program/lib/DB.php create mode 100644 program/lib/DB/common.php create mode 100644 program/lib/DB/dbase.php create mode 100644 program/lib/DB/fbsql.php create mode 100644 program/lib/DB/ibase.php create mode 100644 program/lib/DB/ifx.php create mode 100644 program/lib/DB/msql.php create mode 100644 program/lib/DB/mssql.php create mode 100644 program/lib/DB/mysql.php create mode 100644 program/lib/DB/mysqli.php create mode 100644 program/lib/DB/oci8.php create mode 100644 program/lib/DB/odbc.php create mode 100644 program/lib/DB/pgsql.php create mode 100644 program/lib/DB/sqlite.php create mode 100644 program/lib/DB/storage.php create mode 100644 program/lib/DB/sybase.php diff --git a/config/db.inc.php.dist b/config/db.inc.php.dist index fb6d2bb8b..5ee392b5c 100644 --- a/config/db.inc.php.dist +++ b/config/db.inc.php.dist @@ -14,21 +14,15 @@ $rcmail_config = array(); -// database engine (currently supported: mysql) -$rcmail_config['db_type'] = 'mysql'; +// PEAR database DSN for read/write operations +//format is db_provider://user:password@host/databse -// database host -$rcmail_config['db_host'] = 'localhost'; +$rcmail_config['db_dsnw'] = 'mysql://roundcube:pass@localhost/roundcubemail'; -// database user -$rcmail_config['db_user'] = 'roundcube'; - -// pwd -$rcmail_config['db_pass'] = 'pass'; - -// database name -$rcmail_config['db_name'] = 'roundcubemail'; +// PEAR database DSN for read only operations (if empty write database will be used) +// userful for database replication +$rcmail_config['db_dsnr'] = ''; // you can define specific table names used to store webmail data $rcmail_config['db_table_users'] = 'users'; diff --git a/index.php b/index.php index b7fbe676d..ba2692c42 100644 --- a/index.php +++ b/index.php @@ -61,7 +61,7 @@ set_time_limit('120'); // include base files require_once('include/rcube_shared.inc'); require_once('include/rcube_imap.inc'); -require_once('include/rcube_mysql.inc'); +require_once('include/rcube_db.inc'); require_once('include/bugs.inc'); require_once('include/main.inc'); require_once('include/cache.inc'); diff --git a/logs/errors b/logs/errors index 8f819ae96..6e85e05a3 100644 --- a/logs/errors +++ b/logs/errors @@ -8,3 +8,522 @@ in /www/roundcube/webmail/program/steps/mail/sendmail.inc on line 198 [30-Sep-2005 23:31:56 +0200] SMTP Error: Connection failed: SMTP: Failed to send data in /www/roundcube/webmail/program/steps/mail/sendmail.inc on line 198 +[02-Oct-2005 12:12:32] PHP Fatal error: Cannot instantiate non-existent class: rcube_db in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 57 +[02-Oct-2005 12:12:53] PHP Fatal error: Call to undefined function: db_connect() in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_db.inc on line 95 +[02-Oct-2005 12:13:23] PHP Fatal error: Call to undefined function: dsn_connect() in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_db.inc on line 77 +[02-Oct-2005 12:13:39] PHP Fatal error: Call to a member function on a non-object in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_db.inc on line 97 +[02-Oct-2005 12:14:07] PHP Fatal error: Call to a member function on a non-object in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_db.inc on line 97 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: client_id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 69 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: user_prefs in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 84 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: task in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 89 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: mbox in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 145 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: _framed in /usr/local/http-docs/admin/html/roundcubemail/index.php on line 86 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: _framed in /usr/local/http-docs/admin/html/roundcubemail/index.php on line 86 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: _framed in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 218 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: _framed in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 218 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: head in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 64 +[02-Oct-2005 12:15:14] PHP Notice: Undefined variable: _auth in /usr/local/http-docs/admin/html/roundcubemail/index.php on line 135 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: user_id in /usr/local/http-docs/admin/html/roundcubemail/index.php on line 146 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: user_id in /usr/local/http-docs/admin/html/roundcubemail/index.php on line 158 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: user_id in /usr/local/http-docs/admin/html/roundcubemail/index.php on line 173 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:14] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:14] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:14] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 710 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: newline in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 713 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 710 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: newline in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 713 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: _user in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 953 +[02-Oct-2005 12:15:14] PHP Notice: Undefined property: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 645 +[02-Oct-2005 12:15:14] PHP Notice: Undefined property: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 645 +[02-Oct-2005 12:15:14] PHP Notice: Undefined property: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 645 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: host in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 973 +[02-Oct-2005 12:15:14] PHP Notice: Undefined variable: form_host in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 999 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:14] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: foot in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 107 +[02-Oct-2005 12:15:14] PHP Notice: Undefined index: foot in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 111 +[02-Oct-2005 12:15:22] PHP Notice: Undefined index: user_prefs in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 84 +[02-Oct-2005 12:15:22] PHP Notice: Undefined index: mbox in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 145 +[02-Oct-2005 12:15:22] PHP Notice: Undefined index: _framed in /usr/local/http-docs/admin/html/roundcubemail/index.php on line 86 +[02-Oct-2005 12:15:22] PHP Notice: Undefined index: _framed in /usr/local/http-docs/admin/html/roundcubemail/index.php on line 86 +[02-Oct-2005 12:15:22] PHP Notice: Undefined index: _framed in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 218 +[02-Oct-2005 12:15:22] PHP Notice: Undefined index: _framed in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 218 +[02-Oct-2005 12:15:22] PHP Notice: Undefined index: head in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 64 +[02-Oct-2005 12:15:22] PHP Notice: Undefined index: _host in /usr/local/http-docs/admin/html/roundcubemail/index.php on line 107 +[02-Oct-2005 12:15:23] PHP Notice: Undefined variable: auth in /usr/local/http-docs/admin/html/roundcubemail/program/lib/imap.inc on line 382 +[02-Oct-2005 12:15:23] PHP Notice: Undefined offset: 0 in /usr/local/http-docs/admin/html/roundcubemail/program/lib/imap.inc on line 240 +[02-Oct-2005 12:15:23] PHP Notice: Undefined offset: 1 in /usr/local/http-docs/admin/html/roundcubemail/program/lib/imap.inc on line 240 +[02-Oct-2005 12:15:23] PHP Notice: Undefined offset: 0 in /usr/local/http-docs/admin/html/roundcubemail/program/lib/imap.inc on line 240 +[02-Oct-2005 12:15:23] PHP Notice: Undefined offset: 0 in /usr/local/http-docs/admin/html/roundcubemail/program/lib/imap.inc on line 240 +[02-Oct-2005 12:15:23] PHP Notice: Undefined offset: 1 in /usr/local/http-docs/admin/html/roundcubemail/program/lib/imap.inc on line 240 +[02-Oct-2005 12:15:26] PHP Notice: Undefined index: user_prefs in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 84 +[02-Oct-2005 12:15:26] PHP Notice: Undefined index: mbox in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 145 +[02-Oct-2005 12:15:26] PHP Notice: Undefined index: _framed in /usr/local/http-docs/admin/html/roundcubemail/index.php on line 86 +[02-Oct-2005 12:15:26] PHP Notice: Undefined index: _framed in /usr/local/http-docs/admin/html/roundcubemail/index.php on line 86 +[02-Oct-2005 12:15:26] PHP Notice: Undefined index: _framed in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 218 +[02-Oct-2005 12:15:26] PHP Notice: Undefined index: _framed in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 218 +[02-Oct-2005 12:15:26] PHP Notice: Undefined index: head in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 64 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: auth in /usr/local/http-docs/admin/html/roundcubemail/program/lib/imap.inc on line 382 +[02-Oct-2005 12:15:27] PHP Notice: Undefined offset: 0 in /usr/local/http-docs/admin/html/roundcubemail/program/lib/imap.inc on line 240 +[02-Oct-2005 12:15:27] PHP Notice: Undefined offset: 1 in /usr/local/http-docs/admin/html/roundcubemail/program/lib/imap.inc on line 240 +[02-Oct-2005 12:15:27] PHP Notice: Undefined offset: 0 in /usr/local/http-docs/admin/html/roundcubemail/program/lib/imap.inc on line 240 +[02-Oct-2005 12:15:27] PHP Notice: Undefined offset: 0 in /usr/local/http-docs/admin/html/roundcubemail/program/lib/imap.inc on line 240 +[02-Oct-2005 12:15:27] PHP Notice: Undefined offset: 1 in /usr/local/http-docs/admin/html/roundcubemail/program/lib/imap.inc on line 240 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: _mbox in /usr/local/http-docs/admin/html/roundcubemail/program/steps/mail/func.inc on line 29 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: _page in /usr/local/http-docs/admin/html/roundcubemail/program/steps/mail/func.inc on line 35 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: _uid in /usr/local/http-docs/admin/html/roundcubemail/program/steps/mail/func.inc on line 43 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: arg in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 661 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 664 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 688 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: prop in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 715 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 732 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: arg in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 661 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 664 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 688 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: prop in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 715 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 732 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: arg in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 661 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 664 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 688 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: prop in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 715 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 732 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: arg in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 661 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 664 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 688 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: prop in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 715 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 732 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: arg in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 661 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 664 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 688 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: prop in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 715 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 732 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: arg in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 661 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 664 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 688 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: prop in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 715 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 732 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/steps/mail/func.inc on line 322 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: arg in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 661 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 664 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 688 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: prop in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 715 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 732 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:27] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:27] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/steps/mail/func.inc on line 62 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: result in /usr/local/http-docs/admin/html/roundcubemail/program/lib/imap.inc on line 1394 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imagepas in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: arg in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: arg in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imagepas in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: class in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: select-all in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 671 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: title in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 686 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageact in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 706 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: prop in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 715 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imagepas in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: arg in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: arg in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imagepas in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: class in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: select-all in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 671 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: title in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 686 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageact in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 706 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imagepas in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: arg in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 649 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: image in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: arg in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imagepas in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: class in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 659 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: select-none in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 671 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: title in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 686 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageact in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 706 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: prop in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 715 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 661 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 688 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageact in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 706 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: classact in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 706 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: prop in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 715 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 732 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 661 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 688 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageact in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 706 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: classact in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 706 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: prop in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 715 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 732 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 661 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 688 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageact in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 706 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: classact in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 706 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: prop in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 715 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 732 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: type in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 646 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 655 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: name in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 661 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: id in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 682 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: nr in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1041 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: command in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1044 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1114 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: a_replace_vars in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1120 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: ucfirst in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1131 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: uppercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1133 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: lowercase in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 1135 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 688 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: alt in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 691 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageact in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 706 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: classact in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 706 +[02-Oct-2005 12:15:28] PHP Notice: Undefined variable: attirb in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: classsel in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 707 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 708 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: href in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 711 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: prop in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 715 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: imageover in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 717 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: label in /usr/local/http-docs/admin/html/roundcubemail/program/include/main.inc on line 732 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: foot in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 107 +[02-Oct-2005 12:15:28] PHP Notice: Undefined index: foot in /usr/local/http-docs/admin/html/roundcubemail/program/include/rcube_shared.inc on line 111 diff --git a/program/include/main.inc b/program/include/main.inc index 83421768a..ebf2f2685 100644 --- a/program/include/main.inc +++ b/program/include/main.inc @@ -54,23 +54,10 @@ function rcmail_startup($task='mail') // prepare DB connection - if (strtolower($CONFIG['db_type'])=='mysql') - $DB = new rcube_mysql($CONFIG['db_name'], $CONFIG['db_user'], $CONFIG['db_pass'], $CONFIG['db_host']); - - // database not supported - else - { - raise_error(array('code' => 500, - 'type' => 'php', - 'line' => __LINE__, - 'file' => __FILE__, - 'message' => "Database not supported"), TRUE, TRUE); - return; - } - + $DB = new rcube_db($CONFIG['db_dsnw'], $CONFIG['db_dsnr']); // we can use the database for storing session data - if (is_object($DB) && $DB->connect()) + if (is_object($DB)) include_once('include/session.inc'); diff --git a/program/include/rcube_db.inc b/program/include/rcube_db.inc new file mode 100755 index 000000000..f4dc222a5 --- /dev/null +++ b/program/include/rcube_db.inc @@ -0,0 +1,202 @@ + | + +-----------------------------------------------------------------------+ + + $Id$ + +*/ + +require_once('DB.php'); + +class rcube_db +{ + var $db_dsnw; // DSN for write operations + var $db_dsnr; // DSN for read operations + var $db_connected=false; // Already connected ? + var $db_mode=''; // Connection mode + var $db_handle=0; // Connection handle + + var $a_query_results = array('dummy'); + var $last_res_id = 0; + + // PHP 5 constructor + function __construct($db_dsnw,$db_dsnr='') + { + if ($db_dsnr=='') $db_dsnr=$db_dsnw; + + $this->db_dsnw = $db_dsnw; + $this->db_dsnr = $db_dsnr; + } + + // PHP 4 compatibility + function rcube_db($db_dsnw,$db_dsnr='') + { + $this->__construct($db_dsnw,$db_dsnr); + } + + // Connect to specific database + function dsn_connect($dsn) + { + $dbh = DB::connect($dsn); + + if (DB::isError($dbh)) + raise_error(array('code' => 500, + 'type' => 'db', + 'line' => __LINE__, + 'file' => __FILE__, + 'message' => $dbh->getMessage()), TRUE, FALSE); + return $dbh; + } + + // Connect to appropiate databse + function db_connect ($mode) + { + if ($this->db_connected && $this->db_mode=='w') return; + + if ($this->db_connected && $this->db_mode==$mode) return; + + if ($mode=='r') + $dsn=$this->db_dsnr; + else + $dsn=$this->db_dsnw; + + $this->db_handle = $this->dsn_connect($dsn); + $this->db_connected = true; + $this->db_mode = $mode; + } + + // Query database (read operations) + + function query($query) + { + // Read or write ? + + if (strtolower(trim(substr($query,0,6)))=='select') + $mode='r'; + else + { + $mode='w'; + } + + $this->db_connect($mode); + + $result = $this->db_handle->query($query); + + if (DB::isError($result)) + raise_error( array('code' => 500, 'type' => 'db', 'line' => __LINE__, + 'file' => __FILE__, + 'message' => $result->getMessage()), TRUE, FALSE); + + return $this->_add_result($result, $query); + } + + function db_execute ($query) + { + db_connect('w'); + + $result = $this->db_handle->query($query); + + } + + function num_rows($res_id=NULL) + { + if (!$this->db_handle) + return FALSE; + + $result = $this->_get_result($res_id); + + if ($result) + return $result->numRows(); + else + return FALSE; + } + + function affected_rows($res_id=NULL) + { + if (!$this->db_handle) + return FALSE; + + return $this->last_res_id->affectedRows(); + } + + function insert_id($sequence = '') + { + if (!$this->db_link || $this->db_mode=='r') + return FALSE; + + switch($this->db_provider) + { + case 'pgsql': + // PostgreSQL uses sequences + $result =& $this->db_handle->getOne("SELECT CURRVAL('$sequence')"); + if (DB::isError($result)) + raise_error( array('code' => 500, 'type' => 'db', 'line' => __LINE__, 'file' => __FILE__, + 'message' => $result->getMessage()), TRUE, TRUE); + return $result; + + case 'mysql': // This is unfortuneate + return mysql_insert_id($this->db_handle); + + default: + die("portability issue with this database, please have the developer fix"); + } + } + + + function fetch_assoc($res_id=NULL) + { + $result = $this->_get_result($res_id); + + if (DB::isError($result)) + raise_error( array('code' => 500, 'type' => 'db', 'line' => __LINE__, 'file' => __FILE__, + 'message' => $this->db_link->getMessage()), TRUE, TRUE); + + return $result->fetchRow(DB_FETCHMODE_ASSOC); + } + + function _add_result($res, $query) + { + // sql error occured + if (DB::isError($res)) + { + raise_error(array('code' => 500, 'type' => 'db', 'line' => __LINE__, 'file' => __FILE__, 'message' => $res->getMessage() . " Query: " . preg_replace('/[\r\n]+\s*/', ' ', $query)), TRUE, FALSE); + return FALSE; + } + else + { + $res_id = sizeof($this->a_query_results); + $this->a_query_results[$res_id] = $res; + $this->last_res_id = $res_id; + return $res_id; + } + } + + + function _get_result($res_id) + { + if ($res_id==NULL) + $res_id = $this->last_res_id; + + if ($res_id && isset($this->a_query_results[$res_id])) + return $this->a_query_results[$res_id]; + else + return FALSE; + } + +} + +?> \ No newline at end of file diff --git a/program/include/rcube_mysql.inc b/program/include/rcube_mysql.inc deleted file mode 100644 index c5955489a..000000000 --- a/program/include/rcube_mysql.inc +++ /dev/null @@ -1,186 +0,0 @@ - | - +-----------------------------------------------------------------------+ - - $Id$ - -*/ - - -class rcube_mysql - { - var $db_link; - var $db_host = 'localhost'; - var $db_name = ''; - var $db_user = ''; - var $db_pass = ''; - var $a_query_results = array('dummy'); - var $last_res_id = 0; - - - // PHP 5 constructor - function __construct($db_name='', $user='', $pass='', $host='localhost') - { - $this->db_host = $host; - $this->db_name = $db_name; - $this->db_user = $user; - $this->db_pass = $pass; - } - - // PHP 4 compatibility - function rcube_mysql($db_name='', $user='', $pass='', $host='localhost') - { - $this->__construct($db_name, $user, $pass, $host); - } - - - function connect() - { - $this->db_link = mysql_connect($this->db_host, $this->db_user, $this->db_pass); - - if (!$this->db_link) - { - raise_error(array('code' => 500, - 'type' => 'mysql', - 'line' => __LINE__, - 'file' => __FILE__, - 'message' => "Can't connect to database"), TRUE, FALSE); - return FALSE; - } - - return TRUE; - } - - - function select_db($name) - { - $this->db_name = $name; - - if ($this->db_link) - mysql_select_db($name, $this->db_link); - } - - - function query($query) - { - // establish a connection - if (!$this->db_link) - { - if (!$this->connect()) - return FALSE; - } - - $sql_result = mysql_db_query($this->db_name, $query, $this->db_link); - return $this->_add_result($sql_result, $query); - } - - - function num_rows($res_id=NULL) - { - if (!$this->db_link) - return FALSE; - - $sql_result = $this->_get_result($res_id); - - if ($sql_result) - return mysql_num_rows($sql_result); - else - return FALSE; - } - - - function affected_rows() - { - if (!$this->db_link) - return FALSE; - - return mysql_affected_rows($this->db_link); - } - - - function insert_id() - { - if (!$this->db_link) - return FALSE; - - return mysql_insert_id($this->db_link); - } - - - function fetch_assoc($res_id=NULL) - { - $sql_result = $this->_get_result($res_id); - - if ($sql_result) - return mysql_fetch_assoc($sql_result); - else - return FALSE; - } - - - function seek($res_id=NULL, $row=0) - { - $sql_result = $this->_get_result($res_id); - - if ($sql_result) - return mysql_data_seek($sql_result, $row); - else - return FALSE; - } - - - - function _add_result($res, $query) - { - // sql error occured - if ($res===FALSE) - { - $sql_error = mysql_error($this->db_link); - raise_error(array('code' => 500, - 'type' => 'mysql', - 'line' => __LINE__, - 'file' => __FILE__, - 'message' => $sql_error."; QUERY: ".preg_replace('/[\r\n]+\s*/', ' ', $query)), TRUE, FALSE); - - return FALSE; - } - else - { - $res_id = sizeof($this->a_query_results); - $this->a_query_results[$res_id] = $res; - $this->last_res_id = $res_id; - - return $res_id; - } - } - - - function _get_result($res_id) - { - if ($res_id===NULL) - $res_id = $this->last_res_id; - - if ($res_id && isset($this->a_query_results[$res_id])) - return $this->a_query_results[$res_id]; - else - return FALSE; - } - - } - - -?> \ No newline at end of file diff --git a/program/lib/DB.php b/program/lib/DB.php new file mode 100644 index 000000000..e2beecaf2 --- /dev/null +++ b/program/lib/DB.php @@ -0,0 +1,1388 @@ + + * @author Tomas V.V.Cox + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the PEAR class so it can be extended from + */ +require_once 'PEAR.php'; + + +// {{{ constants +// {{{ error codes + +/**#@+ + * One of PEAR DB's portable error codes. + * @see DB_common::errorCode(), DB::errorMessage() + * + * {@internal If you add an error code here, make sure you also add a textual + * version of it in DB::errorMessage().}} + */ + +/** + * The code returned by many methods upon success + */ +define('DB_OK', 1); + +/** + * Unkown error + */ +define('DB_ERROR', -1); + +/** + * Syntax error + */ +define('DB_ERROR_SYNTAX', -2); + +/** + * Tried to insert a duplicate value into a primary or unique index + */ +define('DB_ERROR_CONSTRAINT', -3); + +/** + * An identifier in the query refers to a non-existant object + */ +define('DB_ERROR_NOT_FOUND', -4); + +/** + * Tried to create a duplicate object + */ +define('DB_ERROR_ALREADY_EXISTS', -5); + +/** + * The current driver does not support the action you attempted + */ +define('DB_ERROR_UNSUPPORTED', -6); + +/** + * The number of parameters does not match the number of placeholders + */ +define('DB_ERROR_MISMATCH', -7); + +/** + * A literal submitted did not match the data type expected + */ +define('DB_ERROR_INVALID', -8); + +/** + * The current DBMS does not support the action you attempted + */ +define('DB_ERROR_NOT_CAPABLE', -9); + +/** + * A literal submitted was too long so the end of it was removed + */ +define('DB_ERROR_TRUNCATED', -10); + +/** + * A literal number submitted did not match the data type expected + */ +define('DB_ERROR_INVALID_NUMBER', -11); + +/** + * A literal date submitted did not match the data type expected + */ +define('DB_ERROR_INVALID_DATE', -12); + +/** + * Attempt to divide something by zero + */ +define('DB_ERROR_DIVZERO', -13); + +/** + * A database needs to be selected + */ +define('DB_ERROR_NODBSELECTED', -14); + +/** + * Could not create the object requested + */ +define('DB_ERROR_CANNOT_CREATE', -15); + +/** + * Could not drop the database requested because it does not exist + */ +define('DB_ERROR_CANNOT_DROP', -17); + +/** + * An identifier in the query refers to a non-existant table + */ +define('DB_ERROR_NOSUCHTABLE', -18); + +/** + * An identifier in the query refers to a non-existant column + */ +define('DB_ERROR_NOSUCHFIELD', -19); + +/** + * The data submitted to the method was inappropriate + */ +define('DB_ERROR_NEED_MORE_DATA', -20); + +/** + * The attempt to lock the table failed + */ +define('DB_ERROR_NOT_LOCKED', -21); + +/** + * The number of columns doesn't match the number of values + */ +define('DB_ERROR_VALUE_COUNT_ON_ROW', -22); + +/** + * The DSN submitted has problems + */ +define('DB_ERROR_INVALID_DSN', -23); + +/** + * Could not connect to the database + */ +define('DB_ERROR_CONNECT_FAILED', -24); + +/** + * The PHP extension needed for this DBMS could not be found + */ +define('DB_ERROR_EXTENSION_NOT_FOUND',-25); + +/** + * The present user has inadequate permissions to perform the task requestd + */ +define('DB_ERROR_ACCESS_VIOLATION', -26); + +/** + * The database requested does not exist + */ +define('DB_ERROR_NOSUCHDB', -27); + +/** + * Tried to insert a null value into a column that doesn't allow nulls + */ +define('DB_ERROR_CONSTRAINT_NOT_NULL',-29); +/**#@-*/ + + +// }}} +// {{{ prepared statement-related + + +/**#@+ + * Identifiers for the placeholders used in prepared statements. + * @see DB_common::prepare() + */ + +/** + * Indicates a scalar (?) placeholder was used + * + * Quote and escape the value as necessary. + */ +define('DB_PARAM_SCALAR', 1); + +/** + * Indicates an opaque (&) placeholder was used + * + * The value presented is a file name. Extract the contents of that file + * and place them in this column. + */ +define('DB_PARAM_OPAQUE', 2); + +/** + * Indicates a misc (!) placeholder was used + * + * The value should not be quoted or escaped. + */ +define('DB_PARAM_MISC', 3); +/**#@-*/ + + +// }}} +// {{{ binary data-related + + +/**#@+ + * The different ways of returning binary data from queries. + */ + +/** + * Sends the fetched data straight through to output + */ +define('DB_BINMODE_PASSTHRU', 1); + +/** + * Lets you return data as usual + */ +define('DB_BINMODE_RETURN', 2); + +/** + * Converts the data to hex format before returning it + * + * For example the string "123" would become "313233". + */ +define('DB_BINMODE_CONVERT', 3); +/**#@-*/ + + +// }}} +// {{{ fetch modes + + +/**#@+ + * Fetch Modes. + * @see DB_common::setFetchMode() + */ + +/** + * Indicates the current default fetch mode should be used + * @see DB_common::$fetchmode + */ +define('DB_FETCHMODE_DEFAULT', 0); + +/** + * Column data indexed by numbers, ordered from 0 and up + */ +define('DB_FETCHMODE_ORDERED', 1); + +/** + * Column data indexed by column names + */ +define('DB_FETCHMODE_ASSOC', 2); + +/** + * Column data as object properties + */ +define('DB_FETCHMODE_OBJECT', 3); + +/** + * For multi-dimensional results, make the column name the first level + * of the array and put the row number in the second level of the array + * + * This is flipped from the normal behavior, which puts the row numbers + * in the first level of the array and the column names in the second level. + */ +define('DB_FETCHMODE_FLIPPED', 4); +/**#@-*/ + +/**#@+ + * Old fetch modes. Left here for compatibility. + */ +define('DB_GETMODE_ORDERED', DB_FETCHMODE_ORDERED); +define('DB_GETMODE_ASSOC', DB_FETCHMODE_ASSOC); +define('DB_GETMODE_FLIPPED', DB_FETCHMODE_FLIPPED); +/**#@-*/ + + +// }}} +// {{{ tableInfo() && autoPrepare()-related + + +/**#@+ + * The type of information to return from the tableInfo() method. + * + * Bitwised constants, so they can be combined using | + * and removed using ^. + * + * @see DB_common::tableInfo() + * + * {@internal Since the TABLEINFO constants are bitwised, if more of them are + * added in the future, make sure to adjust DB_TABLEINFO_FULL accordingly.}} + */ +define('DB_TABLEINFO_ORDER', 1); +define('DB_TABLEINFO_ORDERTABLE', 2); +define('DB_TABLEINFO_FULL', 3); +/**#@-*/ + + +/**#@+ + * The type of query to create with the automatic query building methods. + * @see DB_common::autoPrepare(), DB_common::autoExecute() + */ +define('DB_AUTOQUERY_INSERT', 1); +define('DB_AUTOQUERY_UPDATE', 2); +/**#@-*/ + + +// }}} +// {{{ portability modes + + +/**#@+ + * Portability Modes. + * + * Bitwised constants, so they can be combined using | + * and removed using ^. + * + * @see DB_common::setOption() + * + * {@internal Since the PORTABILITY constants are bitwised, if more of them are + * added in the future, make sure to adjust DB_PORTABILITY_ALL accordingly.}} + */ + +/** + * Turn off all portability features + */ +define('DB_PORTABILITY_NONE', 0); + +/** + * Convert names of tables and fields to lower case + * when using the get*(), fetch*() and tableInfo() methods + */ +define('DB_PORTABILITY_LOWERCASE', 1); + +/** + * Right trim the data output by get*() and fetch*() + */ +define('DB_PORTABILITY_RTRIM', 2); + +/** + * Force reporting the number of rows deleted + */ +define('DB_PORTABILITY_DELETE_COUNT', 4); + +/** + * Enable hack that makes numRows() work in Oracle + */ +define('DB_PORTABILITY_NUMROWS', 8); + +/** + * Makes certain error messages in certain drivers compatible + * with those from other DBMS's + * + * + mysql, mysqli: change unique/primary key constraints + * DB_ERROR_ALREADY_EXISTS -> DB_ERROR_CONSTRAINT + * + * + odbc(access): MS's ODBC driver reports 'no such field' as code + * 07001, which means 'too few parameters.' When this option is on + * that code gets mapped to DB_ERROR_NOSUCHFIELD. + */ +define('DB_PORTABILITY_ERRORS', 16); + +/** + * Convert null values to empty strings in data output by + * get*() and fetch*() + */ +define('DB_PORTABILITY_NULL_TO_EMPTY', 32); + +/** + * Turn on all portability features + */ +define('DB_PORTABILITY_ALL', 63); +/**#@-*/ + +// }}} + + +// }}} +// {{{ class DB + +/** + * Database independent query interface + * + * The main "DB" class is simply a container class with some static + * methods for creating DB objects as well as some utility functions + * common to all parts of DB. + * + * The object model of DB is as follows (indentation means inheritance): + * 
+ * DB           The main DB class.  This is simply a utility class
+ *              with some "static" methods for creating DB objects as
+ *              well as common utility functions for other DB classes.
+ *
+ * DB_common    The base for each DB implementation.  Provides default
+ * |            implementations (in OO lingo virtual methods) for
+ * |            the actual DB implementations as well as a bunch of
+ * |            query utility functions.
+ * |
+ * +-DB_mysql   The DB implementation for MySQL.  Inherits DB_common.
+ *              When calling DB::factory or DB::connect for MySQL
+ *              connections, the object returned is an instance of this
+ *              class.
+ *
+ * + * @category Database + * @package DB + * @author Stig Bakken + * @author Tomas V.V.Cox + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB +{ + // {{{ &factory() + + /** + * Create a new DB object for the specified database type but don't + * connect to the database + * + * @param string $type the database type (eg "mysql") + * @param array $options an associative array of option names and values + * + * @return object a new DB object. A DB_Error object on failure. + * + * @see DB_common::setOption() + */ + function &factory($type, $options = false) + { + if (!is_array($options)) { + $options = array('persistent' => $options); + } + + if (isset($options['debug']) && $options['debug'] >= 2) { + // expose php errors with sufficient debug level + include_once "DB/{$type}.php"; + } else { + @include_once "DB/{$type}.php"; + } + + $classname = "DB_${type}"; + + if (!class_exists($classname)) { + $tmp = PEAR::raiseError(null, DB_ERROR_NOT_FOUND, null, null, + "Unable to include the DB/{$type}.php" + . " file for '$dsn'", + 'DB_Error', true); + return $tmp; + } + + @$obj =& new $classname; + + foreach ($options as $option => $value) { + $test = $obj->setOption($option, $value); + if (DB::isError($test)) { + return $test; + } + } + + return $obj; + } + + // }}} + // {{{ &connect() + + /** + * Create a new DB object including a connection to the specified database + * + * Example 1. + * + * require_once 'DB.php'; + * + * $dsn = 'pgsql://user:password@host/database'; + * $options = array( + * 'debug' => 2, + * 'portability' => DB_PORTABILITY_ALL, + * ); + * + * $db =& DB::connect($dsn, $options); + * if (PEAR::isError($db)) { + * die($db->getMessage()); + * } + * + * + * @param mixed $dsn the string "data source name" or array in the + * format returned by DB::parseDSN() + * @param array $options an associative array of option names and values + * + * @return object a new DB object. A DB_Error object on failure. + * + * @uses DB_dbase::connect(), DB_fbsql::connect(), DB_ibase::connect(), + * DB_ifx::connect(), DB_msql::connect(), DB_mssql::connect(), + * DB_mysql::connect(), DB_mysqli::connect(), DB_oci8::connect(), + * DB_odbc::connect(), DB_pgsql::connect(), DB_sqlite::connect(), + * DB_sybase::connect() + * + * @uses DB::parseDSN(), DB_common::setOption(), PEAR::isError() + */ + function &connect($dsn, $options = array()) + { + $dsninfo = DB::parseDSN($dsn); + $type = $dsninfo['phptype']; + + if (!is_array($options)) { + /* + * For backwards compatibility. $options used to be boolean, + * indicating whether the connection should be persistent. + */ + $options = array('persistent' => $options); + } + + if (isset($options['debug']) && $options['debug'] >= 2) { + // expose php errors with sufficient debug level + include_once "DB/${type}.php"; + } else { + @include_once "DB/${type}.php"; + } + + $classname = "DB_${type}"; + if (!class_exists($classname)) { + $tmp = PEAR::raiseError(null, DB_ERROR_NOT_FOUND, null, null, + "Unable to include the DB/{$type}.php" + . " file for '$dsn'", + 'DB_Error', true); + return $tmp; + } + + @$obj =& new $classname; + + foreach ($options as $option => $value) { + $test = $obj->setOption($option, $value); + if (DB::isError($test)) { + return $test; + } + } + + $err = $obj->connect($dsninfo, $obj->getOption('persistent')); + if (DB::isError($err)) { + $err->addUserInfo($dsn); + return $err; + } + + return $obj; + } + + // }}} + // {{{ apiVersion() + + /** + * Return the DB API version + * + * @return string the DB API version number + */ + function apiVersion() + { + return '@package_version@'; + } + + // }}} + // {{{ isError() + + /** + * Determines if a variable is a DB_Error object + * + * @param mixed $value the variable to check + * + * @return bool whether $value is DB_Error object + */ + function isError($value) + { + return is_a($value, 'DB_Error'); + } + + // }}} + // {{{ isConnection() + + /** + * Determines if a value is a DB_ object + * + * @param mixed $value the value to test + * + * @return bool whether $value is a DB_ object + */ + function isConnection($value) + { + return (is_object($value) && + is_subclass_of($value, 'db_common') && + method_exists($value, 'simpleQuery')); + } + + // }}} + // {{{ isManip() + + /** + * Tell whether a query is a data manipulation or data definition query + * + * Examples of data manipulation queries are INSERT, UPDATE and DELETE. + * Examples of data definition queries are CREATE, DROP, ALTER, GRANT, + * REVOKE. + * + * @param string $query the query + * + * @return boolean whether $query is a data manipulation query + */ + function isManip($query) + { + $manips = 'INSERT|UPDATE|DELETE|REPLACE|' + . 'CREATE|DROP|' + . 'LOAD DATA|SELECT .* INTO|COPY|' + . 'ALTER|GRANT|REVOKE|' + . 'LOCK|UNLOCK'; + if (preg_match('/^\s*"?(' . $manips . ')\s+/i', $query)) { + return true; + } + return false; + } + + // }}} + // {{{ errorMessage() + + /** + * Return a textual error message for a DB error code + * + * @param integer $value the DB error code + * + * @return string the error message or false if the error code was + * not recognized + */ + function errorMessage($value) + { + static $errorMessages; + if (!isset($errorMessages)) { + $errorMessages = array( + DB_ERROR => 'unknown error', + DB_ERROR_ACCESS_VIOLATION => 'insufficient permissions', + DB_ERROR_ALREADY_EXISTS => 'already exists', + DB_ERROR_CANNOT_CREATE => 'can not create', + DB_ERROR_CANNOT_DROP => 'can not drop', + DB_ERROR_CONNECT_FAILED => 'connect failed', + DB_ERROR_CONSTRAINT => 'constraint violation', + DB_ERROR_CONSTRAINT_NOT_NULL=> 'null value violates not-null constraint', + DB_ERROR_DIVZERO => 'division by zero', + DB_ERROR_EXTENSION_NOT_FOUND=> 'extension not found', + DB_ERROR_INVALID => 'invalid', + DB_ERROR_INVALID_DATE => 'invalid date or time', + DB_ERROR_INVALID_DSN => 'invalid DSN', + DB_ERROR_INVALID_NUMBER => 'invalid number', + DB_ERROR_MISMATCH => 'mismatch', + DB_ERROR_NEED_MORE_DATA => 'insufficient data supplied', + DB_ERROR_NODBSELECTED => 'no database selected', + DB_ERROR_NOSUCHDB => 'no such database', + DB_ERROR_NOSUCHFIELD => 'no such field', + DB_ERROR_NOSUCHTABLE => 'no such table', + DB_ERROR_NOT_CAPABLE => 'DB backend not capable', + DB_ERROR_NOT_FOUND => 'not found', + DB_ERROR_NOT_LOCKED => 'not locked', + DB_ERROR_SYNTAX => 'syntax error', + DB_ERROR_UNSUPPORTED => 'not supported', + DB_ERROR_TRUNCATED => 'truncated', + DB_ERROR_VALUE_COUNT_ON_ROW => 'value count on row', + DB_OK => 'no error', + ); + } + + if (DB::isError($value)) { + $value = $value->getCode(); + } + + return isset($errorMessages[$value]) ? $errorMessages[$value] + : $errorMessages[DB_ERROR]; + } + + // }}} + // {{{ parseDSN() + + /** + * Parse a data source name + * + * Additional keys can be added by appending a URI query string to the + * end of the DSN. + * + * The format of the supplied DSN is in its fullest form: + * + * phptype(dbsyntax)://username:password@protocol+hostspec/database?option=8&another=true + * + * + * Most variations are allowed: + * + * phptype://username:password@protocol+hostspec:110//usr/db_file.db?mode=0644 + * phptype://username:password@hostspec/database_name + * phptype://username:password@hostspec + * phptype://username@hostspec + * phptype://hostspec/database + * phptype://hostspec + * phptype(dbsyntax) + * phptype + * + * + * @param string $dsn Data Source Name to be parsed + * + * @return array an associative array with the following keys: + * + phptype: Database backend used in PHP (mysql, odbc etc.) + * + dbsyntax: Database used with regards to SQL syntax etc. + * + protocol: Communication protocol to use (tcp, unix etc.) + * + hostspec: Host specification (hostname[:port]) + * + database: Database to use on the DBMS server + * + username: User name for login + * + password: Password for login + */ + function parseDSN($dsn) + { + $parsed = array( + 'phptype' => false, + 'dbsyntax' => false, + 'username' => false, + 'password' => false, + 'protocol' => false, + 'hostspec' => false, + 'port' => false, + 'socket' => false, + 'database' => false, + ); + + if (is_array($dsn)) { + $dsn = array_merge($parsed, $dsn); + if (!$dsn['dbsyntax']) { + $dsn['dbsyntax'] = $dsn['phptype']; + } + return $dsn; + } + + // Find phptype and dbsyntax + if (($pos = strpos($dsn, '://')) !== false) { + $str = substr($dsn, 0, $pos); + $dsn = substr($dsn, $pos + 3); + } else { + $str = $dsn; + $dsn = null; + } + + // Get phptype and dbsyntax + // $str => phptype(dbsyntax) + if (preg_match('|^(.+?)\((.*?)\)$|', $str, $arr)) { + $parsed['phptype'] = $arr[1]; + $parsed['dbsyntax'] = !$arr[2] ? $arr[1] : $arr[2]; + } else { + $parsed['phptype'] = $str; + $parsed['dbsyntax'] = $str; + } + + if (!count($dsn)) { + return $parsed; + } + + // Get (if found): username and password + // $dsn => username:password@protocol+hostspec/database + if (($at = strrpos($dsn,'@')) !== false) { + $str = substr($dsn, 0, $at); + $dsn = substr($dsn, $at + 1); + if (($pos = strpos($str, ':')) !== false) { + $parsed['username'] = rawurldecode(substr($str, 0, $pos)); + $parsed['password'] = rawurldecode(substr($str, $pos + 1)); + } else { + $parsed['username'] = rawurldecode($str); + } + } + + // Find protocol and hostspec + + if (preg_match('|^([^(]+)\((.*?)\)/?(.*?)$|', $dsn, $match)) { + // $dsn => proto(proto_opts)/database + $proto = $match[1]; + $proto_opts = $match[2] ? $match[2] : false; + $dsn = $match[3]; + + } else { + // $dsn => protocol+hostspec/database (old format) + if (strpos($dsn, '+') !== false) { + list($proto, $dsn) = explode('+', $dsn, 2); + } + if (strpos($dsn, '/') !== false) { + list($proto_opts, $dsn) = explode('/', $dsn, 2); + } else { + $proto_opts = $dsn; + $dsn = null; + } + } + + // process the different protocol options + $parsed['protocol'] = (!empty($proto)) ? $proto : 'tcp'; + $proto_opts = rawurldecode($proto_opts); + if ($parsed['protocol'] == 'tcp') { + if (strpos($proto_opts, ':') !== false) { + list($parsed['hostspec'], + $parsed['port']) = explode(':', $proto_opts); + } else { + $parsed['hostspec'] = $proto_opts; + } + } elseif ($parsed['protocol'] == 'unix') { + $parsed['socket'] = $proto_opts; + } + + // Get dabase if any + // $dsn => database + if ($dsn) { + if (($pos = strpos($dsn, '?')) === false) { + // /database + $parsed['database'] = rawurldecode($dsn); + } else { + // /database?param1=value1¶m2=value2 + $parsed['database'] = rawurldecode(substr($dsn, 0, $pos)); + $dsn = substr($dsn, $pos + 1); + if (strpos($dsn, '&') !== false) { + $opts = explode('&', $dsn); + } else { // database?param1=value1 + $opts = array($dsn); + } + foreach ($opts as $opt) { + list($key, $value) = explode('=', $opt); + if (!isset($parsed[$key])) { + // don't allow params overwrite + $parsed[$key] = rawurldecode($value); + } + } + } + } + + return $parsed; + } + + // }}} +} + +// }}} +// {{{ class DB_Error + +/** + * DB_Error implements a class for reporting portable database error + * messages + * + * @category Database + * @package DB + * @author Stig Bakken + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB_Error extends PEAR_Error +{ + // {{{ constructor + + /** + * DB_Error constructor + * + * @param mixed $code DB error code, or string with error message + * @param int $mode what "error mode" to operate in + * @param int $level what error level to use for $mode & + * PEAR_ERROR_TRIGGER + * @param mixed $debuginfo additional debug info, such as the last query + * + * @see PEAR_Error + */ + function DB_Error($code = DB_ERROR, $mode = PEAR_ERROR_RETURN, + $level = E_USER_NOTICE, $debuginfo = null) + { + if (is_int($code)) { + $this->PEAR_Error('DB Error: ' . DB::errorMessage($code), $code, + $mode, $level, $debuginfo); + } else { + $this->PEAR_Error("DB Error: $code", DB_ERROR, + $mode, $level, $debuginfo); + } + } + + // }}} +} + +// }}} +// {{{ class DB_result + +/** + * This class implements a wrapper for a DB result set + * + * A new instance of this class will be returned by the DB implementation + * after processing a query that returns data. + * + * @category Database + * @package DB + * @author Stig Bakken + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB_result +{ + // {{{ properties + + /** + * Should results be freed automatically when there are no more rows? + * @var boolean + * @see DB_common::$options + */ + var $autofree; + + /** + * A reference to the DB_ object + * @var object + */ + var $dbh; + + /** + * The current default fetch mode + * @var integer + * @see DB_common::$fetchmode + */ + var $fetchmode; + + /** + * The name of the class into which results should be fetched when + * DB_FETCHMODE_OBJECT is in effect + * + * @var string + * @see DB_common::$fetchmode_object_class + */ + var $fetchmode_object_class; + + /** + * The number of rows to fetch from a limit query + * @var integer + */ + var $limit_count = null; + + /** + * The row to start fetching from in limit queries + * @var integer + */ + var $limit_from = null; + + /** + * The execute parameters that created this result + * @var array + * @since Property available since Release 1.7.0 + */ + var $parameters; + + /** + * The query string that created this result + * + * Copied here incase it changes in $dbh, which is referenced + * + * @var string + * @since Property available since Release 1.7.0 + */ + var $query; + + /** + * The query result resource id created by PHP + * @var resource + */ + var $result; + + /** + * The present row being dealt with + * @var integer + */ + var $row_counter = null; + + /** + * The prepared statement resource id created by PHP in $dbh + * + * This resource is only available when the result set was created using + * a driver's native execute() method, not PEAR DB's emulated one. + * + * Copied here incase it changes in $dbh, which is referenced + * + * {@internal Mainly here because the InterBase/Firebird API is only + * able to retrieve data from result sets if the statemnt handle is + * still in scope.}} + * + * @var resource + * @since Property available since Release 1.7.0 + */ + var $statement; + + + // }}} + // {{{ constructor + + /** + * This constructor sets the object's properties + * + * @param object &$dbh the DB object reference + * @param resource $result the result resource id + * @param array $options an associative array with result options + * + * @return void + */ + function DB_result(&$dbh, $result, $options = array()) + { + $this->autofree = $dbh->options['autofree']; + $this->dbh = &$dbh; + $this->fetchmode = $dbh->fetchmode; + $this->fetchmode_object_class = $dbh->fetchmode_object_class; + $this->parameters = $dbh->last_parameters; + $this->query = $dbh->last_query; + $this->result = $result; + $this->statement = empty($dbh->last_stmt) ? null : $dbh->last_stmt; + foreach ($options as $key => $value) { + $this->setOption($key, $value); + } + } + + /** + * Set options for the DB_result object + * + * @param string $key the option to set + * @param mixed $value the value to set the option to + * + * @return void + */ + function setOption($key, $value = null) + { + switch ($key) { + case 'limit_from': + $this->limit_from = $value; + break; + case 'limit_count': + $this->limit_count = $value; + } + } + + // }}} + // {{{ fetchRow() + + /** + * Fetch a row of data and return it by reference into an array + * + * The type of array returned can be controlled either by setting this + * method's $fetchmode parameter or by changing the default + * fetch mode setFetchMode() before calling this method. + * + * There are two options for standardizing the information returned + * from databases, ensuring their values are consistent when changing + * DBMS's. These portability options can be turned on when creating a + * new DB object or by using setOption(). + * + * + DB_PORTABILITY_LOWERCASE + * convert names of fields to lower case + * + * + DB_PORTABILITY_RTRIM + * right trim the data + * + * @param int $fetchmode the constant indicating how to format the data + * @param int $rownum the row number to fetch (index starts at 0) + * + * @return mixed an array or object containing the row's data, + * NULL when the end of the result set is reached + * or a DB_Error object on failure. + * + * @see DB_common::setOption(), DB_common::setFetchMode() + */ + function &fetchRow($fetchmode = DB_FETCHMODE_DEFAULT, $rownum = null) + { + if ($fetchmode === DB_FETCHMODE_DEFAULT) { + $fetchmode = $this->fetchmode; + } + if ($fetchmode === DB_FETCHMODE_OBJECT) { + $fetchmode = DB_FETCHMODE_ASSOC; + $object_class = $this->fetchmode_object_class; + } + if ($this->limit_from !== null) { + if ($this->row_counter === null) { + $this->row_counter = $this->limit_from; + // Skip rows + if ($this->dbh->features['limit'] === false) { + $i = 0; + while ($i++ < $this->limit_from) { + $this->dbh->fetchInto($this->result, $arr, $fetchmode); + } + } + } + if ($this->row_counter >= ($this->limit_from + $this->limit_count)) + { + if ($this->autofree) { + $this->free(); + } + $tmp = null; + return $tmp; + } + if ($this->dbh->features['limit'] === 'emulate') { + $rownum = $this->row_counter; + } + $this->row_counter++; + } + $res = $this->dbh->fetchInto($this->result, $arr, $fetchmode, $rownum); + if ($res === DB_OK) { + if (isset($object_class)) { + // The default mode is specified in the + // DB_common::fetchmode_object_class property + if ($object_class == 'stdClass') { + $arr = (object) $arr; + } else { + $arr = &new $object_class($arr); + } + } + return $arr; + } + if ($res == null && $this->autofree) { + $this->free(); + } + return $res; + } + + // }}} + // {{{ fetchInto() + + /** + * Fetch a row of data into an array which is passed by reference + * + * The type of array returned can be controlled either by setting this + * method's $fetchmode parameter or by changing the default + * fetch mode setFetchMode() before calling this method. + * + * There are two options for standardizing the information returned + * from databases, ensuring their values are consistent when changing + * DBMS's. These portability options can be turned on when creating a + * new DB object or by using setOption(). + * + * + DB_PORTABILITY_LOWERCASE + * convert names of fields to lower case + * + * + DB_PORTABILITY_RTRIM + * right trim the data + * + * @param array &$arr the variable where the data should be placed + * @param int $fetchmode the constant indicating how to format the data + * @param int $rownum the row number to fetch (index starts at 0) + * + * @return mixed DB_OK if a row is processed, NULL when the end of the + * result set is reached or a DB_Error object on failure + * + * @see DB_common::setOption(), DB_common::setFetchMode() + */ + function fetchInto(&$arr, $fetchmode = DB_FETCHMODE_DEFAULT, $rownum = null) + { + if ($fetchmode === DB_FETCHMODE_DEFAULT) { + $fetchmode = $this->fetchmode; + } + if ($fetchmode === DB_FETCHMODE_OBJECT) { + $fetchmode = DB_FETCHMODE_ASSOC; + $object_class = $this->fetchmode_object_class; + } + if ($this->limit_from !== null) { + if ($this->row_counter === null) { + $this->row_counter = $this->limit_from; + // Skip rows + if ($this->dbh->features['limit'] === false) { + $i = 0; + while ($i++ < $this->limit_from) { + $this->dbh->fetchInto($this->result, $arr, $fetchmode); + } + } + } + if ($this->row_counter >= ( + $this->limit_from + $this->limit_count)) + { + if ($this->autofree) { + $this->free(); + } + return null; + } + if ($this->dbh->features['limit'] === 'emulate') { + $rownum = $this->row_counter; + } + + $this->row_counter++; + } + $res = $this->dbh->fetchInto($this->result, $arr, $fetchmode, $rownum); + if ($res === DB_OK) { + if (isset($object_class)) { + // default mode specified in the + // DB_common::fetchmode_object_class property + if ($object_class == 'stdClass') { + $arr = (object) $arr; + } else { + $arr = new $object_class($arr); + } + } + return DB_OK; + } + if ($res == null && $this->autofree) { + $this->free(); + } + return $res; + } + + // }}} + // {{{ numCols() + + /** + * Get the the number of columns in a result set + * + * @return int the number of columns. A DB_Error object on failure. + */ + function numCols() + { + return $this->dbh->numCols($this->result); + } + + // }}} + // {{{ numRows() + + /** + * Get the number of rows in a result set + * + * @return int the number of rows. A DB_Error object on failure. + */ + function numRows() + { + if ($this->dbh->features['numrows'] === 'emulate' + && $this->dbh->options['portability'] & DB_PORTABILITY_NUMROWS) + { + if ($this->dbh->features['prepare']) { + $res = $this->dbh->query($this->query, $this->parameters); + } else { + $res = $this->dbh->query($this->query); + } + if (DB::isError($res)) { + return $res; + } + $i = 0; + while ($res->fetchInto($tmp, DB_FETCHMODE_ORDERED)) { + $i++; + } + return $i; + } else { + return $this->dbh->numRows($this->result); + } + } + + // }}} + // {{{ nextResult() + + /** + * Get the next result if a batch of queries was executed + * + * @return bool true if a new result is available or false if not + */ + function nextResult() + { + return $this->dbh->nextResult($this->result); + } + + // }}} + // {{{ free() + + /** + * Frees the resources allocated for this result set + * + * @return bool true on success. A DB_Error object on failure. + */ + function free() + { + $err = $this->dbh->freeResult($this->result); + if (DB::isError($err)) { + return $err; + } + $this->result = false; + $this->statement = false; + return true; + } + + // }}} + // {{{ tableInfo() + + /** + * @see DB_common::tableInfo() + * @deprecated Method deprecated some time before Release 1.2 + */ + function tableInfo($mode = null) + { + if (is_string($mode)) { + return $this->dbh->raiseError(DB_ERROR_NEED_MORE_DATA); + } + return $this->dbh->tableInfo($this, $mode); + } + + // }}} + // {{{ getQuery() + + /** + * Determine the query string that created this result + * + * @return string the query string + * + * @since Method available since Release 1.7.0 + */ + function getQuery() + { + return $this->query; + } + + // }}} + // {{{ getRowCounter() + + /** + * Tells which row number is currently being processed + * + * @return integer the current row being looked at. Starts at 1. + */ + function getRowCounter() + { + return $this->row_counter; + } + + // }}} +} + +// }}} +// {{{ class DB_row + +/** + * PEAR DB Row Object + * + * The object contains a row of data from a result set. Each column's data + * is placed in a property named for the column. + * + * @category Database + * @package DB + * @author Stig Bakken + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + * @see DB_common::setFetchMode() + */ +class DB_row +{ + // {{{ constructor + + /** + * The constructor places a row's data into properties of this object + * + * @param array the array containing the row's data + * + * @return void + */ + function DB_row(&$arr) + { + foreach ($arr as $key => $value) { + $this->$key = &$arr[$key]; + } + } + + // }}} +} + +// }}} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/common.php b/program/lib/DB/common.php new file mode 100644 index 000000000..7988e7194 --- /dev/null +++ b/program/lib/DB/common.php @@ -0,0 +1,2157 @@ + + * @author Tomas V.V. Cox + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the PEAR class so it can be extended from + */ +require_once 'PEAR.php'; + +/** + * DB_common is the base class from which each database driver class extends + * + * All common methods are declared here. If a given DBMS driver contains + * a particular method, that method will overload the one here. + * + * @category Database + * @package DB + * @author Stig Bakken + * @author Tomas V.V. Cox + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB_common extends PEAR +{ + // {{{ properties + + /** + * The current default fetch mode + * @var integer + */ + var $fetchmode = DB_FETCHMODE_ORDERED; + + /** + * The name of the class into which results should be fetched when + * DB_FETCHMODE_OBJECT is in effect + * + * @var string + */ + var $fetchmode_object_class = 'stdClass'; + + /** + * Was a connection present when the object was serialized()? + * @var bool + * @see DB_common::__sleep(), DB_common::__wake() + */ + var $was_connected = null; + + /** + * The most recently executed query + * @var string + */ + var $last_query = ''; + + /** + * Run-time configuration options + * + * The 'optimize' option has been deprecated. Use the 'portability' + * option instead. + * + * @var array + * @see DB_common::setOption() + */ + var $options = array( + 'result_buffering' => 500, + 'persistent' => false, + 'ssl' => false, + 'debug' => 0, + 'seqname_format' => '%s_seq', + 'autofree' => false, + 'portability' => DB_PORTABILITY_NONE, + 'optimize' => 'performance', // Deprecated. Use 'portability'. + ); + + /** + * The parameters from the most recently executed query + * @var array + * @since Property available since Release 1.7.0 + */ + var $last_parameters = array(); + + /** + * The elements from each prepared statement + * @var array + */ + var $prepare_tokens = array(); + + /** + * The data types of the various elements in each prepared statement + * @var array + */ + var $prepare_types = array(); + + /** + * The prepared queries + * @var array + */ + var $prepared_queries = array(); + + + // }}} + // {{{ DB_common + + /** + * This constructor calls $this->PEAR('DB_Error') + * + * @return void + */ + function DB_common() + { + $this->PEAR('DB_Error'); + } + + // }}} + // {{{ __sleep() + + /** + * Automatically indicates which properties should be saved + * when PHP's serialize() function is called + * + * @return array the array of properties names that should be saved + */ + function __sleep() + { + if ($this->connection) { + // Don't disconnect(), people use serialize() for many reasons + $this->was_connected = true; + } else { + $this->was_connected = false; + } + if (isset($this->autocommit)) { + return array('autocommit', + 'dbsyntax', + 'dsn', + 'features', + 'fetchmode', + 'fetchmode_object_class', + 'options', + 'was_connected', + ); + } else { + return array('dbsyntax', + 'dsn', + 'features', + 'fetchmode', + 'fetchmode_object_class', + 'options', + 'was_connected', + ); + } + } + + // }}} + // {{{ __wakeup() + + /** + * Automatically reconnects to the database when PHP's unserialize() + * function is called + * + * The reconnection attempt is only performed if the object was connected + * at the time PHP's serialize() function was run. + * + * @return void + */ + function __wakeup() + { + if ($this->was_connected) { + $this->connect($this->dsn, $this->options); + } + } + + // }}} + // {{{ __toString() + + /** + * Automatic string conversion for PHP 5 + * + * @return string a string describing the current PEAR DB object + * + * @since Method available since Release 1.7.0 + */ + function __toString() + { + $info = strtolower(get_class($this)); + $info .= ': (phptype=' . $this->phptype . + ', dbsyntax=' . $this->dbsyntax . + ')'; + if ($this->connection) { + $info .= ' [connected]'; + } + return $info; + } + + // }}} + // {{{ toString() + + /** + * DEPRECATED: String conversion method + * + * @return string a string describing the current PEAR DB object + * + * @deprecated Method deprecated in Release 1.7.0 + */ + function toString() + { + return $this->__toString(); + } + + // }}} + // {{{ quoteString() + + /** + * DEPRECATED: Quotes a string so it can be safely used within string + * delimiters in a query + * + * @param string $string the string to be quoted + * + * @return string the quoted string + * + * @see DB_common::quoteSmart(), DB_common::escapeSimple() + * @deprecated Method deprecated some time before Release 1.2 + */ + function quoteString($string) + { + $string = $this->quote($string); + if ($string{0} == "'") { + return substr($string, 1, -1); + } + return $string; + } + + // }}} + // {{{ quote() + + /** + * DEPRECATED: Quotes a string so it can be safely used in a query + * + * @param string $string the string to quote + * + * @return string the quoted string or the string NULL + * if the value submitted is null. + * + * @see DB_common::quoteSmart(), DB_common::escapeSimple() + * @deprecated Deprecated in release 1.6.0 + */ + function quote($string = null) + { + return ($string === null) ? 'NULL' + : "'" . str_replace("'", "''", $string) . "'"; + } + + // }}} + // {{{ quoteIdentifier() + + /** + * Quotes a string so it can be safely used as a table or column name + * + * Delimiting style depends on which database driver is being used. + * + * NOTE: just because you CAN use delimited identifiers doesn't mean + * you SHOULD use them. In general, they end up causing way more + * problems than they solve. + * + * Portability is broken by using the following characters inside + * delimited identifiers: + * + backtick (`) -- due to MySQL + * + double quote (") -- due to Oracle + * + brackets ([ or ]) -- due to Access + * + * Delimited identifiers are known to generally work correctly under + * the following drivers: + * + mssql + * + mysql + * + mysqli + * + oci8 + * + odbc(access) + * + odbc(db2) + * + pgsql + * + sqlite + * + sybase (must execute set quoted_identifier on sometime + * prior to use) + * + * InterBase doesn't seem to be able to use delimited identifiers + * via PHP 4. They work fine under PHP 5. + * + * @param string $str the identifier name to be quoted + * + * @return string the quoted identifier + * + * @since Method available since Release 1.6.0 + */ + function quoteIdentifier($str) + { + return '"' . str_replace('"', '""', $str) . '"'; + } + + // }}} + // {{{ quoteSmart() + + /** + * Formats input so it can be safely used in a query + * + * The output depends on the PHP data type of input and the database + * type being used. + * + * @param mixed $in the data to be formatted + * + * @return mixed the formatted data. The format depends on the input's + * PHP type: + *
    + *
  • + * input -> returns + *
    • + *
  • + * null -> the string NULL + *
    • + *
  • + * integer or double -> the unquoted number + *
    • + *
  • + * bool -> output depends on the driver in use + * Most drivers return integers: 1 if + * true or 0 if + * false. + * Some return strings: TRUE if + * true or FALSE if + * false. + * Finally one returns strings: T if + * true or F if + * false. Here is a list of each DBMS, + * the values returned and the suggested column type: + *
      + *
    • + * dbase -> T/F + * (Logical) + *
      • + *
    • + * fbase -> TRUE/FALSE + * (BOOLEAN) + *
      • + *
    • + * ibase -> 1/0 + * (SMALLINT) [1] + *
      • + *
    • + * ifx -> 1/0 + * (SMALLINT) [1] + *
      • + *
    • + * msql -> 1/0 + * (INTEGER) + *
      • + *
    • + * mssql -> 1/0 + * (BIT) + *
      • + *
    • + * mysql -> 1/0 + * (TINYINT(1)) + *
      • + *
    • + * mysqli -> 1/0 + * (TINYINT(1)) + *
      • + *
    • + * oci8 -> 1/0 + * (NUMBER(1)) + *
      • + *
    • + * odbc -> 1/0 + * (SMALLINT) [1] + *
      • + *
    • + * pgsql -> TRUE/FALSE + * (BOOLEAN) + *
      • + *
    • + * sqlite -> 1/0 + * (INTEGER) + *
      • + *
    • + * sybase -> 1/0 + * (TINYINT(1)) + *
      • + *
    + * [1] Accommodate the lowest common denominator because not all + * versions of have BOOLEAN. + *
    • + *
  • + * other (including strings and numeric strings) -> + * the data with single quotes escaped by preceeding + * single quotes, backslashes are escaped by preceeding + * backslashes, then the whole string is encapsulated + * between single quotes + *
    • + *
+ * + * @see DB_common::escapeSimple() + * @since Method available since Release 1.6.0 + */ + function quoteSmart($in) + { + if (is_int($in) || is_double($in)) { + return $in; + } elseif (is_bool($in)) { + return $in ? 1 : 0; + } elseif (is_null($in)) { + return 'NULL'; + } else { + return "'" . $this->escapeSimple($in) . "'"; + } + } + + // }}} + // {{{ escapeSimple() + + /** + * Escapes a string according to the current DBMS's standards + * + * In SQLite, this makes things safe for inserts/updates, but may + * cause problems when performing text comparisons against columns + * containing binary data. See the + * {@link http://php.net/sqlite_escape_string PHP manual} for more info. + * + * @param string $str the string to be escaped + * + * @return string the escaped string + * + * @see DB_common::quoteSmart() + * @since Method available since Release 1.6.0 + */ + function escapeSimple($str) + { + return str_replace("'", "''", $str); + } + + // }}} + // {{{ provides() + + /** + * Tells whether the present driver supports a given feature + * + * @param string $feature the feature you're curious about + * + * @return bool whether this driver supports $feature + */ + function provides($feature) + { + return $this->features[$feature]; + } + + // }}} + // {{{ setFetchMode() + + /** + * Sets the fetch mode that should be used by default for query results + * + * @param integer $fetchmode DB_FETCHMODE_ORDERED, DB_FETCHMODE_ASSOC + * or DB_FETCHMODE_OBJECT + * @param string $object_class the class name of the object to be returned + * by the fetch methods when the + * DB_FETCHMODE_OBJECT mode is selected. + * If no class is specified by default a cast + * to object from the assoc array row will be + * done. There is also the posibility to use + * and extend the 'DB_row' class. + * + * @see DB_FETCHMODE_ORDERED, DB_FETCHMODE_ASSOC, DB_FETCHMODE_OBJECT + */ + function setFetchMode($fetchmode, $object_class = 'stdClass') + { + switch ($fetchmode) { + case DB_FETCHMODE_OBJECT: + $this->fetchmode_object_class = $object_class; + case DB_FETCHMODE_ORDERED: + case DB_FETCHMODE_ASSOC: + $this->fetchmode = $fetchmode; + break; + default: + return $this->raiseError('invalid fetchmode mode'); + } + } + + // }}} + // {{{ setOption() + + /** + * Sets run-time configuration options for PEAR DB + * + * Options, their data types, default values and description: + *
    + *
  • + * autofree boolean = false + *
    should results be freed automatically when there are no + * more rows? + *
  • + * result_buffering integer = 500 + *
    how many rows of the result set should be buffered? + *
    In mysql: mysql_unbuffered_query() is used instead of + * mysql_query() if this value is 0. (Release 1.7.0) + *
    In oci8: this value is passed to ocisetprefetch(). + * (Release 1.7.0) + *
  • + * debug integer = 0 + *
    debug level + *
  • + * persistent boolean = false + *
    should the connection be persistent? + *
  • + * portability integer = DB_PORTABILITY_NONE + *
    portability mode constant (see below) + *
  • + * seqname_format string = %s_seq + *
    the sprintf() format string used on sequence names. This + * format is applied to sequence names passed to + * createSequence(), nextID() and dropSequence(). + *
  • + * ssl boolean = false + *
    use ssl to connect? + *
    • + *
+ * + * ----------------------------------------- + * + * PORTABILITY MODES + * + * These modes are bitwised, so they can be combined using | + * and removed using ^. See the examples section below on how + * to do this. + * + * DB_PORTABILITY_NONE + * turn off all portability features + * + * This mode gets automatically turned on if the deprecated + * optimize option gets set to performance. + * + * + * DB_PORTABILITY_LOWERCASE + * convert names of tables and fields to lower case when using + * get*(), fetch*() and tableInfo() + * + * This mode gets automatically turned on in the following databases + * if the deprecated option optimize gets set to + * portability: + * + oci8 + * + * + * DB_PORTABILITY_RTRIM + * right trim the data output by get*() fetch*() + * + * + * DB_PORTABILITY_DELETE_COUNT + * force reporting the number of rows deleted + * + * Some DBMS's don't count the number of rows deleted when performing + * simple DELETE FROM tablename queries. This portability + * mode tricks such DBMS's into telling the count by adding + * WHERE 1=1 to the end of DELETE queries. + * + * This mode gets automatically turned on in the following databases + * if the deprecated option optimize gets set to + * portability: + * + fbsql + * + mysql + * + mysqli + * + sqlite + * + * + * DB_PORTABILITY_NUMROWS + * enable hack that makes numRows() work in Oracle + * + * This mode gets automatically turned on in the following databases + * if the deprecated option optimize gets set to + * portability: + * + oci8 + * + * + * DB_PORTABILITY_ERRORS + * makes certain error messages in certain drivers compatible + * with those from other DBMS's + * + * + mysql, mysqli: change unique/primary key constraints + * DB_ERROR_ALREADY_EXISTS -> DB_ERROR_CONSTRAINT + * + * + odbc(access): MS's ODBC driver reports 'no such field' as code + * 07001, which means 'too few parameters.' When this option is on + * that code gets mapped to DB_ERROR_NOSUCHFIELD. + * DB_ERROR_MISMATCH -> DB_ERROR_NOSUCHFIELD + * + * DB_PORTABILITY_NULL_TO_EMPTY + * convert null values to empty strings in data output by get*() and + * fetch*(). Needed because Oracle considers empty strings to be null, + * while most other DBMS's know the difference between empty and null. + * + * + * DB_PORTABILITY_ALL + * turn on all portability features + * + * ----------------------------------------- + * + * Example 1. Simple setOption() example + * + * $db->setOption('autofree', true); + * + * + * Example 2. Portability for lowercasing and trimming + * + * $db->setOption('portability', + * DB_PORTABILITY_LOWERCASE | DB_PORTABILITY_RTRIM); + * + * + * Example 3. All portability options except trimming + * + * $db->setOption('portability', + * DB_PORTABILITY_ALL ^ DB_PORTABILITY_RTRIM); + * + * + * @param string $option option name + * @param mixed $value value for the option + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::$options + */ + function setOption($option, $value) + { + if (isset($this->options[$option])) { + $this->options[$option] = $value; + + /* + * Backwards compatibility check for the deprecated 'optimize' + * option. Done here in case settings change after connecting. + */ + if ($option == 'optimize') { + if ($value == 'portability') { + switch ($this->phptype) { + case 'oci8': + $this->options['portability'] = + DB_PORTABILITY_LOWERCASE | + DB_PORTABILITY_NUMROWS; + break; + case 'fbsql': + case 'mysql': + case 'mysqli': + case 'sqlite': + $this->options['portability'] = + DB_PORTABILITY_DELETE_COUNT; + break; + } + } else { + $this->options['portability'] = DB_PORTABILITY_NONE; + } + } + + return DB_OK; + } + return $this->raiseError("unknown option $option"); + } + + // }}} + // {{{ getOption() + + /** + * Returns the value of an option + * + * @param string $option the option name you're curious about + * + * @return mixed the option's value + */ + function getOption($option) + { + if (isset($this->options[$option])) { + return $this->options[$option]; + } + return $this->raiseError("unknown option $option"); + } + + // }}} + // {{{ prepare() + + /** + * Prepares a query for multiple execution with execute() + * + * Creates a query that can be run multiple times. Each time it is run, + * the placeholders, if any, will be replaced by the contents of + * execute()'s $data argument. + * + * Three types of placeholders can be used: + * + ? scalar value (i.e. strings, integers). The system + * will automatically quote and escape the data. + * + ! value is inserted 'as is' + * + & requires a file name. The file's contents get + * inserted into the query (i.e. saving binary + * data in a db) + * + * Example 1. + * + * $sth = $db->prepare('INSERT INTO tbl (a, b, c) VALUES (?, !, &)'); + * $data = array( + * "John's text", + * "'it''s good'", + * 'filename.txt' + * ); + * $res = $db->execute($sth, $data); + * + * + * Use backslashes to escape placeholder characters if you don't want + * them to be interpreted as placeholders: + * 
+     *    "UPDATE foo SET col=? WHERE col='over \& under'"
+     *
+ * + * With some database backends, this is emulated. + * + * {@internal ibase and oci8 have their own prepare() methods.}} + * + * @param string $query the query to be prepared + * + * @return mixed DB statement resource on success. A DB_Error object + * on failure. + * + * @see DB_common::execute() + */ + function prepare($query) + { + $tokens = preg_split('/((?prepare_tokens[] = &$newtokens; + end($this->prepare_tokens); + + $k = key($this->prepare_tokens); + $this->prepare_types[$k] = $types; + $this->prepared_queries[$k] = implode(' ', $newtokens); + + return $k; + } + + // }}} + // {{{ autoPrepare() + + /** + * Automaticaly generates an insert or update query and pass it to prepare() + * + * @param string $table the table name + * @param array $table_fields the array of field names + * @param int $mode a type of query to make: + * DB_AUTOQUERY_INSERT or DB_AUTOQUERY_UPDATE + * @param string $where for update queries: the WHERE clause to + * append to the SQL statement. Don't + * include the "WHERE" keyword. + * + * @return resource the query handle + * + * @uses DB_common::prepare(), DB_common::buildManipSQL() + */ + function autoPrepare($table, $table_fields, $mode = DB_AUTOQUERY_INSERT, + $where = false) + { + $query = $this->buildManipSQL($table, $table_fields, $mode, $where); + if (DB::isError($query)) { + return $query; + } + return $this->prepare($query); + } + + // }}} + // {{{ autoExecute() + + /** + * Automaticaly generates an insert or update query and call prepare() + * and execute() with it + * + * @param string $table the table name + * @param array $fields_values the associative array where $key is a + * field name and $value its value + * @param int $mode a type of query to make: + * DB_AUTOQUERY_INSERT or DB_AUTOQUERY_UPDATE + * @param string $where for update queries: the WHERE clause to + * append to the SQL statement. Don't + * include the "WHERE" keyword. + * + * @return mixed a new DB_result object for successful SELECT queries + * or DB_OK for successul data manipulation queries. + * A DB_Error object on failure. + * + * @uses DB_common::autoPrepare(), DB_common::execute() + */ + function autoExecute($table, $fields_values, $mode = DB_AUTOQUERY_INSERT, + $where = false) + { + $sth = $this->autoPrepare($table, array_keys($fields_values), $mode, + $where); + if (DB::isError($sth)) { + return $sth; + } + $ret =& $this->execute($sth, array_values($fields_values)); + $this->freePrepared($sth); + return $ret; + + } + + // }}} + // {{{ buildManipSQL() + + /** + * Produces an SQL query string for autoPrepare() + * + * Example: + * 
+     * buildManipSQL('table_sql', array('field1', 'field2', 'field3'),
+     *               DB_AUTOQUERY_INSERT);
+     *
+ * + * That returns + * + * INSERT INTO table_sql (field1,field2,field3) VALUES (?,?,?) + * + * + * NOTES: + * - This belongs more to a SQL Builder class, but this is a simple + * facility. + * - Be carefull! If you don't give a $where param with an UPDATE + * query, all the records of the table will be updated! + * + * @param string $table the table name + * @param array $table_fields the array of field names + * @param int $mode a type of query to make: + * DB_AUTOQUERY_INSERT or DB_AUTOQUERY_UPDATE + * @param string $where for update queries: the WHERE clause to + * append to the SQL statement. Don't + * include the "WHERE" keyword. + * + * @return string the sql query for autoPrepare() + */ + function buildManipSQL($table, $table_fields, $mode, $where = false) + { + if (count($table_fields) == 0) { + return $this->raiseError(DB_ERROR_NEED_MORE_DATA); + } + $first = true; + switch ($mode) { + case DB_AUTOQUERY_INSERT: + $values = ''; + $names = ''; + foreach ($table_fields as $value) { + if ($first) { + $first = false; + } else { + $names .= ','; + $values .= ','; + } + $names .= $value; + $values .= '?'; + } + return "INSERT INTO $table ($names) VALUES ($values)"; + case DB_AUTOQUERY_UPDATE: + $set = ''; + foreach ($table_fields as $value) { + if ($first) { + $first = false; + } else { + $set .= ','; + } + $set .= "$value = ?"; + } + $sql = "UPDATE $table SET $set"; + if ($where) { + $sql .= " WHERE $where"; + } + return $sql; + default: + return $this->raiseError(DB_ERROR_SYNTAX); + } + } + + // }}} + // {{{ execute() + + /** + * Executes a DB statement prepared with prepare() + * + * Example 1. + * + * $sth = $db->prepare('INSERT INTO tbl (a, b, c) VALUES (?, !, &)'); + * $data = array( + * "John's text", + * "'it''s good'", + * 'filename.txt' + * ); + * $res =& $db->execute($sth, $data); + * + * + * @param resource $stmt a DB statement resource returned from prepare() + * @param mixed $data array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return mixed a new DB_result object for successful SELECT queries + * or DB_OK for successul data manipulation queries. + * A DB_Error object on failure. + * + * {@internal ibase and oci8 have their own execute() methods.}} + * + * @see DB_common::prepare() + */ + function &execute($stmt, $data = array()) + { + $realquery = $this->executeEmulateQuery($stmt, $data); + if (DB::isError($realquery)) { + return $realquery; + } + $result = $this->simpleQuery($realquery); + + if ($result === DB_OK || DB::isError($result)) { + return $result; + } else { + $tmp =& new DB_result($this, $result); + return $tmp; + } + } + + // }}} + // {{{ executeEmulateQuery() + + /** + * Emulates executing prepared statements if the DBMS not support them + * + * @param resource $stmt a DB statement resource returned from execute() + * @param mixed $data array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return mixed a string containing the real query run when emulating + * prepare/execute. A DB_Error object on failure. + * + * @access protected + * @see DB_common::execute() + */ + function executeEmulateQuery($stmt, $data = array()) + { + $stmt = (int)$stmt; + $data = (array)$data; + $this->last_parameters = $data; + + if (count($this->prepare_types[$stmt]) != count($data)) { + $this->last_query = $this->prepared_queries[$stmt]; + return $this->raiseError(DB_ERROR_MISMATCH); + } + + $realquery = $this->prepare_tokens[$stmt][0]; + + $i = 0; + foreach ($data as $value) { + if ($this->prepare_types[$stmt][$i] == DB_PARAM_SCALAR) { + $realquery .= $this->quoteSmart($value); + } elseif ($this->prepare_types[$stmt][$i] == DB_PARAM_OPAQUE) { + $fp = @fopen($value, 'rb'); + if (!$fp) { + return $this->raiseError(DB_ERROR_ACCESS_VIOLATION); + } + $realquery .= $this->quoteSmart(fread($fp, filesize($value))); + fclose($fp); + } else { + $realquery .= $value; + } + + $realquery .= $this->prepare_tokens[$stmt][++$i]; + } + + return $realquery; + } + + // }}} + // {{{ executeMultiple() + + /** + * Performs several execute() calls on the same statement handle + * + * $data must be an array indexed numerically + * from 0, one execute call is done for every "row" in the array. + * + * If an error occurs during execute(), executeMultiple() does not + * execute the unfinished rows, but rather returns that error. + * + * @param resource $stmt query handle from prepare() + * @param array $data numeric array containing the + * data to insert into the query + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::prepare(), DB_common::execute() + */ + function executeMultiple($stmt, $data) + { + foreach ($data as $value) { + $res =& $this->execute($stmt, $value); + if (DB::isError($res)) { + return $res; + } + } + return DB_OK; + } + + // }}} + // {{{ freePrepared() + + /** + * Frees the internal resources associated with a prepared query + * + * @param resource $stmt the prepared statement's PHP resource + * @param bool $free_resource should the PHP resource be freed too? + * Use false if you need to get data + * from the result set later. + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_common::prepare() + */ + function freePrepared($stmt, $free_resource = true) + { + $stmt = (int)$stmt; + if (isset($this->prepare_tokens[$stmt])) { + unset($this->prepare_tokens[$stmt]); + unset($this->prepare_types[$stmt]); + unset($this->prepared_queries[$stmt]); + return true; + } + return false; + } + + // }}} + // {{{ modifyQuery() + + /** + * Changes a query string for various DBMS specific reasons + * + * It is defined here to ensure all drivers have this method available. + * + * @param string $query the query string to modify + * + * @return string the modified query string + * + * @access protected + * @see DB_mysql::modifyQuery(), DB_oci8::modifyQuery(), + * DB_sqlite::modifyQuery() + */ + function modifyQuery($query) + { + return $query; + } + + // }}} + // {{{ modifyLimitQuery() + + /** + * Adds LIMIT clauses to a query string according to current DBMS standards + * + * It is defined here to assure that all implementations + * have this method defined. + * + * @param string $query the query to modify + * @param int $from the row to start to fetching (0 = the first row) + * @param int $count the numbers of rows to fetch + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return string the query string with LIMIT clauses added + * + * @access protected + */ + function modifyLimitQuery($query, $from, $count, $params = array()) + { + return $query; + } + + // }}} + // {{{ query() + + /** + * Sends a query to the database server + * + * The query string can be either a normal statement to be sent directly + * to the server OR if $params are passed the query can have + * placeholders and it will be passed through prepare() and execute(). + * + * @param string $query the SQL query or the statement to prepare + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return mixed a new DB_result object for successful SELECT queries + * or DB_OK for successul data manipulation queries. + * A DB_Error object on failure. + * + * @see DB_result, DB_common::prepare(), DB_common::execute() + */ + function &query($query, $params = array()) + { + if (sizeof($params) > 0) { + $sth = $this->prepare($query); + if (DB::isError($sth)) { + return $sth; + } + $ret =& $this->execute($sth, $params); + $this->freePrepared($sth, false); + return $ret; + } else { + $this->last_parameters = array(); + $result = $this->simpleQuery($query); + if ($result === DB_OK || DB::isError($result)) { + return $result; + } else { + $tmp =& new DB_result($this, $result); + return $tmp; + } + } + } + + // }}} + // {{{ limitQuery() + + /** + * Generates and executes a LIMIT query + * + * @param string $query the query + * @param intr $from the row to start to fetching (0 = the first row) + * @param int $count the numbers of rows to fetch + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return mixed a new DB_result object for successful SELECT queries + * or DB_OK for successul data manipulation queries. + * A DB_Error object on failure. + */ + function &limitQuery($query, $from, $count, $params = array()) + { + $query = $this->modifyLimitQuery($query, $from, $count, $params); + if (DB::isError($query)){ + return $query; + } + $result =& $this->query($query, $params); + if (is_a($result, 'DB_result')) { + $result->setOption('limit_from', $from); + $result->setOption('limit_count', $count); + } + return $result; + } + + // }}} + // {{{ getOne() + + /** + * Fetches the first column of the first row from a query result + * + * Takes care of doing the query and freeing the results when finished. + * + * @param string $query the SQL query + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return mixed the returned value of the query. + * A DB_Error object on failure. + */ + function &getOne($query, $params = array()) + { + $params = (array)$params; + // modifyLimitQuery() would be nice here, but it causes BC issues + if (sizeof($params) > 0) { + $sth = $this->prepare($query); + if (DB::isError($sth)) { + return $sth; + } + $res =& $this->execute($sth, $params); + $this->freePrepared($sth); + } else { + $res =& $this->query($query); + } + + if (DB::isError($res)) { + return $res; + } + + $err = $res->fetchInto($row, DB_FETCHMODE_ORDERED); + $res->free(); + + if ($err !== DB_OK) { + return $err; + } + + return $row[0]; + } + + // }}} + // {{{ getRow() + + /** + * Fetches the first row of data returned from a query result + * + * Takes care of doing the query and freeing the results when finished. + * + * @param string $query the SQL query + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * @param int $fetchmode the fetch mode to use + * + * @return array the first row of results as an array. + * A DB_Error object on failure. + */ + function &getRow($query, $params = array(), + $fetchmode = DB_FETCHMODE_DEFAULT) + { + // compat check, the params and fetchmode parameters used to + // have the opposite order + if (!is_array($params)) { + if (is_array($fetchmode)) { + if ($params === null) { + $tmp = DB_FETCHMODE_DEFAULT; + } else { + $tmp = $params; + } + $params = $fetchmode; + $fetchmode = $tmp; + } elseif ($params !== null) { + $fetchmode = $params; + $params = array(); + } + } + // modifyLimitQuery() would be nice here, but it causes BC issues + if (sizeof($params) > 0) { + $sth = $this->prepare($query); + if (DB::isError($sth)) { + return $sth; + } + $res =& $this->execute($sth, $params); + $this->freePrepared($sth); + } else { + $res =& $this->query($query); + } + + if (DB::isError($res)) { + return $res; + } + + $err = $res->fetchInto($row, $fetchmode); + + $res->free(); + + if ($err !== DB_OK) { + return $err; + } + + return $row; + } + + // }}} + // {{{ getCol() + + /** + * Fetches a single column from a query result and returns it as an + * indexed array + * + * @param string $query the SQL query + * @param mixed $col which column to return (integer [column number, + * starting at 0] or string [column name]) + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return array the results as an array. A DB_Error object on failure. + * + * @see DB_common::query() + */ + function &getCol($query, $col = 0, $params = array()) + { + $params = (array)$params; + if (sizeof($params) > 0) { + $sth = $this->prepare($query); + + if (DB::isError($sth)) { + return $sth; + } + + $res =& $this->execute($sth, $params); + $this->freePrepared($sth); + } else { + $res =& $this->query($query); + } + + if (DB::isError($res)) { + return $res; + } + + $fetchmode = is_int($col) ? DB_FETCHMODE_ORDERED : DB_FETCHMODE_ASSOC; + + if (!is_array($row = $res->fetchRow($fetchmode))) { + $ret = array(); + } else { + if (!array_key_exists($col, $row)) { + $ret =& $this->raiseError(DB_ERROR_NOSUCHFIELD); + } else { + $ret = array($row[$col]); + while (is_array($row = $res->fetchRow($fetchmode))) { + $ret[] = $row[$col]; + } + } + } + + $res->free(); + + if (DB::isError($row)) { + $ret = $row; + } + + return $ret; + } + + // }}} + // {{{ getAssoc() + + /** + * Fetches an entire query result and returns it as an + * associative array using the first column as the key + * + * If the result set contains more than two columns, the value + * will be an array of the values from column 2-n. If the result + * set contains only two columns, the returned value will be a + * scalar with the value of the second column (unless forced to an + * array with the $force_array parameter). A DB error code is + * returned on errors. If the result set contains fewer than two + * columns, a DB_ERROR_TRUNCATED error is returned. + * + * For example, if the table "mytable" contains: + * + * 
+     *  ID      TEXT       DATE
+     * --------------------------------
+     *  1       'one'      944679408
+     *  2       'two'      944679408
+     *  3       'three'    944679408
+     *
+ * + * Then the call getAssoc('SELECT id,text FROM mytable') returns: + * 
+     *   array(
+     *     '1' => 'one',
+     *     '2' => 'two',
+     *     '3' => 'three',
+     *   )
+     *
+ * + * ...while the call getAssoc('SELECT id,text,date FROM mytable') returns: + * 
+     *   array(
+     *     '1' => array('one', '944679408'),
+     *     '2' => array('two', '944679408'),
+     *     '3' => array('three', '944679408')
+     *   )
+     *
+ * + * If the more than one row occurs with the same value in the + * first column, the last row overwrites all previous ones by + * default. Use the $group parameter if you don't want to + * overwrite like this. Example: + * + * 
+     * getAssoc('SELECT category,id,name FROM mytable', false, null,
+     *          DB_FETCHMODE_ASSOC, true) returns:
+     *
+     *   array(
+     *     '1' => array(array('id' => '4', 'name' => 'number four'),
+     *                  array('id' => '6', 'name' => 'number six')
+     *            ),
+     *     '9' => array(array('id' => '4', 'name' => 'number four'),
+     *                  array('id' => '6', 'name' => 'number six')
+     *            )
+     *   )
+     *
+ * + * Keep in mind that database functions in PHP usually return string + * values for results regardless of the database's internal type. + * + * @param string $query the SQL query + * @param bool $force_array used only when the query returns + * exactly two columns. If true, the values + * of the returned array will be one-element + * arrays instead of scalars. + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of + * items passed must match quantity of + * placeholders in query: meaning 1 + * placeholder for non-array parameters or + * 1 placeholder per array element. + * @param int $fetchmode the fetch mode to use + * @param bool $group if true, the values of the returned array + * is wrapped in another array. If the same + * key value (in the first column) repeats + * itself, the values will be appended to + * this array instead of overwriting the + * existing values. + * + * @return array the associative array containing the query results. + * A DB_Error object on failure. + */ + function &getAssoc($query, $force_array = false, $params = array(), + $fetchmode = DB_FETCHMODE_DEFAULT, $group = false) + { + $params = (array)$params; + if (sizeof($params) > 0) { + $sth = $this->prepare($query); + + if (DB::isError($sth)) { + return $sth; + } + + $res =& $this->execute($sth, $params); + $this->freePrepared($sth); + } else { + $res =& $this->query($query); + } + + if (DB::isError($res)) { + return $res; + } + if ($fetchmode == DB_FETCHMODE_DEFAULT) { + $fetchmode = $this->fetchmode; + } + $cols = $res->numCols(); + + if ($cols < 2) { + $tmp =& $this->raiseError(DB_ERROR_TRUNCATED); + return $tmp; + } + + $results = array(); + + if ($cols > 2 || $force_array) { + // return array values + // XXX this part can be optimized + if ($fetchmode == DB_FETCHMODE_ASSOC) { + while (is_array($row = $res->fetchRow(DB_FETCHMODE_ASSOC))) { + reset($row); + $key = current($row); + unset($row[key($row)]); + if ($group) { + $results[$key][] = $row; + } else { + $results[$key] = $row; + } + } + } elseif ($fetchmode == DB_FETCHMODE_OBJECT) { + while ($row = $res->fetchRow(DB_FETCHMODE_OBJECT)) { + $arr = get_object_vars($row); + $key = current($arr); + if ($group) { + $results[$key][] = $row; + } else { + $results[$key] = $row; + } + } + } else { + while (is_array($row = $res->fetchRow(DB_FETCHMODE_ORDERED))) { + // we shift away the first element to get + // indices running from 0 again + $key = array_shift($row); + if ($group) { + $results[$key][] = $row; + } else { + $results[$key] = $row; + } + } + } + if (DB::isError($row)) { + $results = $row; + } + } else { + // return scalar values + while (is_array($row = $res->fetchRow(DB_FETCHMODE_ORDERED))) { + if ($group) { + $results[$row[0]][] = $row[1]; + } else { + $results[$row[0]] = $row[1]; + } + } + if (DB::isError($row)) { + $results = $row; + } + } + + $res->free(); + + return $results; + } + + // }}} + // {{{ getAll() + + /** + * Fetches all of the rows from a query result + * + * @param string $query the SQL query + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of + * items passed must match quantity of + * placeholders in query: meaning 1 + * placeholder for non-array parameters or + * 1 placeholder per array element. + * @param int $fetchmode the fetch mode to use: + * + DB_FETCHMODE_ORDERED + * + DB_FETCHMODE_ASSOC + * + DB_FETCHMODE_ORDERED | DB_FETCHMODE_FLIPPED + * + DB_FETCHMODE_ASSOC | DB_FETCHMODE_FLIPPED + * + * @return array the nested array. A DB_Error object on failure. + */ + function &getAll($query, $params = array(), + $fetchmode = DB_FETCHMODE_DEFAULT) + { + // compat check, the params and fetchmode parameters used to + // have the opposite order + if (!is_array($params)) { + if (is_array($fetchmode)) { + if ($params === null) { + $tmp = DB_FETCHMODE_DEFAULT; + } else { + $tmp = $params; + } + $params = $fetchmode; + $fetchmode = $tmp; + } elseif ($params !== null) { + $fetchmode = $params; + $params = array(); + } + } + + if (sizeof($params) > 0) { + $sth = $this->prepare($query); + + if (DB::isError($sth)) { + return $sth; + } + + $res =& $this->execute($sth, $params); + $this->freePrepared($sth); + } else { + $res =& $this->query($query); + } + + if ($res === DB_OK || DB::isError($res)) { + return $res; + } + + $results = array(); + while (DB_OK === $res->fetchInto($row, $fetchmode)) { + if ($fetchmode & DB_FETCHMODE_FLIPPED) { + foreach ($row as $key => $val) { + $results[$key][] = $val; + } + } else { + $results[] = $row; + } + } + + $res->free(); + + if (DB::isError($row)) { + $tmp =& $this->raiseError($row); + return $tmp; + } + return $results; + } + + // }}} + // {{{ autoCommit() + + /** + * Enables or disables automatic commits + * + * @param bool $onoff true turns it on, false turns it off + * + * @return int DB_OK on success. A DB_Error object if the driver + * doesn't support auto-committing transactions. + */ + function autoCommit($onoff = false) + { + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + + // }}} + // {{{ commit() + + /** + * Commits the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function commit() + { + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + + // }}} + // {{{ rollback() + + /** + * Reverts the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function rollback() + { + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + + // }}} + // {{{ numRows() + + /** + * Determines the number of rows in a query result + * + * @param resource $result the query result idenifier produced by PHP + * + * @return int the number of rows. A DB_Error object on failure. + */ + function numRows($result) + { + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + + // }}} + // {{{ affectedRows() + + /** + * Determines the number of rows affected by a data maniuplation query + * + * 0 is returned for queries that don't manipulate data. + * + * @return int the number of rows. A DB_Error object on failure. + */ + function affectedRows() + { + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + + // }}} + // {{{ getSequenceName() + + /** + * Generates the name used inside the database for a sequence + * + * The createSequence() docblock contains notes about storing sequence + * names. + * + * @param string $sqn the sequence's public name + * + * @return string the sequence's name in the backend + * + * @access protected + * @see DB_common::createSequence(), DB_common::dropSequence(), + * DB_common::nextID(), DB_common::setOption() + */ + function getSequenceName($sqn) + { + return sprintf($this->getOption('seqname_format'), + preg_replace('/[^a-z0-9_.]/i', '_', $sqn)); + } + + // }}} + // {{{ nextId() + + /** + * Returns the next free id in a sequence + * + * @param string $seq_name name of the sequence + * @param boolean $ondemand when true, the seqence is automatically + * created if it does not exist + * + * @return int the next id number in the sequence. + * A DB_Error object on failure. + * + * @see DB_common::createSequence(), DB_common::dropSequence(), + * DB_common::getSequenceName() + */ + function nextId($seq_name, $ondemand = true) + { + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + + // }}} + // {{{ createSequence() + + /** + * Creates a new sequence + * + * The name of a given sequence is determined by passing the string + * provided in the $seq_name argument through PHP's sprintf() + * function using the value from the seqname_format option as + * the sprintf()'s format argument. + * + * seqname_format is set via setOption(). + * + * @param string $seq_name name of the new sequence + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::dropSequence(), DB_common::getSequenceName(), + * DB_common::nextID() + */ + function createSequence($seq_name) + { + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + + // }}} + // {{{ dropSequence() + + /** + * Deletes a sequence + * + * @param string $seq_name name of the sequence to be deleted + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::createSequence(), DB_common::getSequenceName(), + * DB_common::nextID() + */ + function dropSequence($seq_name) + { + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + + // }}} + // {{{ raiseError() + + /** + * Communicates an error and invoke error callbacks, etc + * + * Basically a wrapper for PEAR::raiseError without the message string. + * + * @param mixed integer error code, or a PEAR error object (all + * other parameters are ignored if this parameter is + * an object + * @param int error mode, see PEAR_Error docs + * @param mixed if error mode is PEAR_ERROR_TRIGGER, this is the + * error level (E_USER_NOTICE etc). If error mode is + * PEAR_ERROR_CALLBACK, this is the callback function, + * either as a function name, or as an array of an + * object and method name. For other error modes this + * parameter is ignored. + * @param string extra debug information. Defaults to the last + * query and native error code. + * @param mixed native error code, integer or string depending the + * backend + * + * @return object the PEAR_Error object + * + * @see PEAR_Error + */ + function &raiseError($code = DB_ERROR, $mode = null, $options = null, + $userinfo = null, $nativecode = null) + { + // The error is yet a DB error object + if (is_object($code)) { + // because we the static PEAR::raiseError, our global + // handler should be used if it is set + if ($mode === null && !empty($this->_default_error_mode)) { + $mode = $this->_default_error_mode; + $options = $this->_default_error_options; + } + $tmp = PEAR::raiseError($code, null, $mode, $options, + null, null, true); + return $tmp; + } + + if ($userinfo === null) { + $userinfo = $this->last_query; + } + + if ($nativecode) { + $userinfo .= ' [nativecode=' . trim($nativecode) . ']'; + } else { + $userinfo .= ' [DB Error: ' . DB::errorMessage($code) . ']'; + } + + $tmp = PEAR::raiseError(null, $code, $mode, $options, $userinfo, + 'DB_Error', true); + return $tmp; + } + + // }}} + // {{{ errorNative() + + /** + * Gets the DBMS' native error code produced by the last query + * + * @return mixed the DBMS' error code. A DB_Error object on failure. + */ + function errorNative() + { + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + + // }}} + // {{{ errorCode() + + /** + * Maps native error codes to DB's portable ones + * + * Uses the $errorcode_map property defined in each driver. + * + * @param string|int $nativecode the error code returned by the DBMS + * + * @return int the portable DB error code. Return DB_ERROR if the + * current driver doesn't have a mapping for the + * $nativecode submitted. + */ + function errorCode($nativecode) + { + if (isset($this->errorcode_map[$nativecode])) { + return $this->errorcode_map[$nativecode]; + } + // Fall back to DB_ERROR if there was no mapping. + return DB_ERROR; + } + + // }}} + // {{{ errorMessage() + + /** + * Maps a DB error code to a textual message + * + * @param integer $dbcode the DB error code + * + * @return string the error message corresponding to the error code + * submitted. FALSE if the error code is unknown. + * + * @see DB::errorMessage() + */ + function errorMessage($dbcode) + { + return DB::errorMessage($this->errorcode_map[$dbcode]); + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * The format of the resulting array depends on which $mode + * you select. The sample output below is based on this query: + * 
+     *    SELECT tblFoo.fldID, tblFoo.fldPhone, tblBar.fldId
+     *    FROM tblFoo
+     *    JOIN tblBar ON tblFoo.fldId = tblBar.fldId
+     *
+ * + *
    + *
  • + * + * null (default) + * 
    +     *   [0] => Array (
+     *       [table] => tblFoo
+     *       [name] => fldId
+     *       [type] => int
+     *       [len] => 11
+     *       [flags] => primary_key not_null
+     *   )
+     *   [1] => Array (
+     *       [table] => tblFoo
+     *       [name] => fldPhone
+     *       [type] => string
+     *       [len] => 20
+     *       [flags] =>
+     *   )
+     *   [2] => Array (
+     *       [table] => tblBar
+     *       [name] => fldId
+     *       [type] => int
+     *       [len] => 11
+     *       [flags] => primary_key not_null
+     *   )
+     *
    + * + *
  • + * + * DB_TABLEINFO_ORDER + * + *

    In addition to the information found in the default output, + * a notation of the number of columns is provided by the + * num_fields element while the order + * element provides an array with the column names as the keys and + * their location index number (corresponding to the keys in the + * the default output) as the values.

    + * + *

    If a result set has identical field names, the last one is + * used.

    + * + * 
    +     *   [num_fields] => 3
+     *   [order] => Array (
+     *       [fldId] => 2
+     *       [fldTrans] => 1
+     *   )
+     *
    + * + *
  • + * + * DB_TABLEINFO_ORDERTABLE + * + *

    Similar to DB_TABLEINFO_ORDER but adds more + * dimensions to the array in which the table names are keys and + * the field names are sub-keys. This is helpful for queries that + * join tables which have identical field names.

    + * + * 
    +     *   [num_fields] => 3
+     *   [ordertable] => Array (
+     *       [tblFoo] => Array (
+     *           [fldId] => 0
+     *           [fldPhone] => 1
+     *       )
+     *       [tblBar] => Array (
+     *           [fldId] => 2
+     *       )
+     *   )
+     *
    + * + *
    • + *
+ * + * The flags element contains a space separated list + * of extra information about the field. This data is inconsistent + * between DBMS's due to the way each DBMS works. + * + primary_key + * + unique_key + * + multiple_key + * + not_null + * + * Most DBMS's only provide the table and flags + * elements if $result is a table name. The following DBMS's + * provide full information from queries: + * + fbsql + * + mysql + * + * If the 'portability' option has DB_PORTABILITY_LOWERCASE + * turned on, the names of tables and fields will be lowercased. + * + * @param object|string $result DB_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode either unused or one of the tableInfo modes: + * DB_TABLEINFO_ORDERTABLE, + * DB_TABLEINFO_ORDER or + * DB_TABLEINFO_FULL (which does both). + * These are bitwise, so the first two can be + * combined using |. + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::setOption() + */ + function tableInfo($result, $mode = null) + { + /* + * If the DB_ class has a tableInfo() method, that one + * overrides this one. But, if the driver doesn't have one, + * this method runs and tells users about that fact. + */ + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + + // }}} + // {{{ getTables() + + /** + * Lists the tables in the current database + * + * @return array the list of tables. A DB_Error object on failure. + * + * @deprecated Method deprecated some time before Release 1.2 + */ + function getTables() + { + return $this->getListOf('tables'); + } + + // }}} + // {{{ getListOf() + + /** + * Lists internal database information + * + * @param string $type type of information being sought. + * Common items being sought are: + * tables, databases, users, views, functions + * Each DBMS's has its own capabilities. + * + * @return array an array listing the items sought. + * A DB DB_Error object on failure. + */ + function getListOf($type) + { + $sql = $this->getSpecialQuery($type); + if ($sql === null) { + $this->last_query = ''; + return $this->raiseError(DB_ERROR_UNSUPPORTED); + } elseif (is_int($sql) || DB::isError($sql)) { + // Previous error + return $this->raiseError($sql); + } elseif (is_array($sql)) { + // Already the result + return $sql; + } + // Launch this query + return $this->getCol($sql); + } + + // }}} + // {{{ getSpecialQuery() + + /** + * Obtains the query string needed for listing a given type of objects + * + * @param string $type the kind of objects you want to retrieve + * + * @return string the SQL query string or null if the driver doesn't + * support the object type requested + * + * @access protected + * @see DB_common::getListOf() + */ + function getSpecialQuery($type) + { + return $this->raiseError(DB_ERROR_UNSUPPORTED); + } + + // }}} + // {{{ _rtrimArrayValues() + + /** + * Right-trims all strings in an array + * + * @param array $array the array to be trimmed (passed by reference) + * + * @return void + * + * @access protected + */ + function _rtrimArrayValues(&$array) + { + foreach ($array as $key => $value) { + if (is_string($value)) { + $array[$key] = rtrim($value); + } + } + } + + // }}} + // {{{ _convertNullArrayValuesToEmpty() + + /** + * Converts all null values in an array to empty strings + * + * @param array $array the array to be de-nullified (passed by reference) + * + * @return void + * + * @access protected + */ + function _convertNullArrayValuesToEmpty(&$array) + { + foreach ($array as $key => $value) { + if (is_null($value)) { + $array[$key] = ''; + } + } + } + + // }}} +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/dbase.php b/program/lib/DB/dbase.php new file mode 100644 index 000000000..6026f15ce --- /dev/null +++ b/program/lib/DB/dbase.php @@ -0,0 +1,510 @@ + + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB_common class so it can be extended from + */ +require_once 'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's dbase extension + * for interacting with dBase databases + * + * These methods overload the ones declared in DB_common. + * + * @category Database + * @package DB + * @author Tomas V.V. Cox + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB_dbase extends DB_common +{ + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'dbase'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'dbase'; + + /** + * The capabilities of this DB implementation + * + * The 'new_link' element contains the PHP version that first provided + * new_link support for this DBMS. Contains false if it's unsupported. + * + * Meaning of the 'limit' element: + * + 'emulate' = emulate with fetch row by number + * + 'alter' = alter the query + * + false = skip rows + * + * @var array + */ + var $features = array( + 'limit' => false, + 'new_link' => false, + 'numrows' => true, + 'pconnect' => false, + 'prepare' => false, + 'ssl' => false, + 'transactions' => false, + ); + + /** + * A mapping of native error codes to DB error codes + * @var array + */ + var $errorcode_map = array( + ); + + /** + * The raw database connection created by PHP + * @var resource + */ + var $connection; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + /** + * A means of emulating result resources + * @var array + */ + var $res_row = array(); + + /** + * The quantity of results so far + * + * For emulating result resources. + * + * @var integer + */ + var $result = 0; + + /** + * Maps dbase data type id's to human readable strings + * + * The human readable values are based on the output of PHP's + * dbase_get_header_info() function. + * + * @var array + * @since Property available since Release 1.7.0 + */ + var $types = array( + 'C' => 'character', + 'D' => 'date', + 'L' => 'boolean', + 'M' => 'memo', + 'N' => 'number', + ); + + + // }}} + // {{{ constructor + + /** + * This constructor calls $this->DB_common() + * + * @return void + */ + function DB_dbase() + { + $this->DB_common(); + } + + // }}} + // {{{ connect() + + /** + * Connect to the database and create it if it doesn't exist + * + * Don't call this method directly. Use DB::connect() instead. + * + * PEAR DB's dbase driver supports the following extra DSN options: + * + mode An integer specifying the read/write mode to use + * (0 = read only, 1 = write only, 2 = read/write). + * Available since PEAR DB 1.7.0. + * + fields An array of arrays that PHP's dbase_create() function needs + * to create a new database. This information is used if the + * dBase file specified in the "database" segment of the DSN + * does not exist. For more info, see the PHP manual's + * {@link http://php.net/dbase_create dbase_create()} page. + * Available since PEAR DB 1.7.0. + * + * Example of how to connect and establish a new dBase file if necessary: + * + * require_once 'DB.php'; + * + * $dsn = array( + * 'phptype' => 'dbase', + * 'database' => '/path/and/name/of/dbase/file', + * 'mode' => 2, + * 'fields' => array( + * array('a', 'N', 5, 0), + * array('b', 'C', 40), + * array('c', 'C', 255), + * array('d', 'C', 20), + * ), + * ); + * $options = array( + * 'debug' => 2, + * 'portability' => DB_PORTABILITY_ALL, + * ); + * + * $db =& DB::connect($dsn, $options); + * if (PEAR::isError($db)) { + * die($db->getMessage()); + * } + * + * + * @param array $dsn the data source name + * @param bool $persistent should the connection be persistent? + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function connect($dsn, $persistent = false) + { + if (!PEAR::loadExtension('dbase')) { + return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); + } + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + + /* + * Turn track_errors on for entire script since $php_errormsg + * is the only way to find errors from the dbase extension. + */ + ini_set('track_errors', 1); + $php_errormsg = ''; + + if (!file_exists($dsn['database'])) { + $this->dsn['mode'] = 2; + if (empty($dsn['fields']) || !is_array($dsn['fields'])) { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + 'the dbase file does not exist and ' + . 'it could not be created because ' + . 'the "fields" element of the DSN ' + . 'is not properly set'); + } + $this->connection = @dbase_create($dsn['database'], + $dsn['fields']); + if (!$this->connection) { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + 'the dbase file does not exist and ' + . 'the attempt to create it failed: ' + . $php_errormsg); + } + } else { + if (!isset($this->dsn['mode'])) { + $this->dsn['mode'] = 0; + } + $this->connection = @dbase_open($dsn['database'], + $this->dsn['mode']); + if (!$this->connection) { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $php_errormsg); + } + } + return DB_OK; + } + + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ + function disconnect() + { + $ret = @dbase_close($this->connection); + $this->connection = null; + return $ret; + } + + // }}} + // {{{ &query() + + function &query($query = null) + { + // emulate result resources + $this->res_row[(int)$this->result] = 0; + $tmp =& new DB_result($this, $this->result++); + return $tmp; + } + + // }}} + // {{{ fetchInto() + + /** + * Places a row from the result set into the given array + * + * Formating of the array and the data therein are configurable. + * See DB_result::fetchInto() for more information. + * + * This method is not meant to be called directly. Use + * DB_result::fetchInto() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result the query result resource + * @param array $arr the referenced array to put the data in + * @param int $fetchmode how the resulting array should be indexed + * @param int $rownum the row number to fetch (0 = first row) + * + * @return mixed DB_OK on success, NULL when the end of a result set is + * reached or on failure + * + * @see DB_result::fetchInto() + */ + function fetchInto($result, &$arr, $fetchmode, $rownum = null) + { + if ($rownum === null) { + $rownum = $this->res_row[(int)$result]++; + } + if ($fetchmode & DB_FETCHMODE_ASSOC) { + $arr = @dbase_get_record_with_names($this->connection, $rownum); + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) { + $arr = array_change_key_case($arr, CASE_LOWER); + } + } else { + $arr = @dbase_get_record($this->connection, $rownum); + } + if (!$arr) { + return null; + } + if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { + $this->_rtrimArrayValues($arr); + } + if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { + $this->_convertNullArrayValuesToEmpty($arr); + } + return DB_OK; + } + + // }}} + // {{{ numCols() + + /** + * Gets the number of columns in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numCols() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ + function numCols($foo) + { + return @dbase_numfields($this->connection); + } + + // }}} + // {{{ numRows() + + /** + * Gets the number of rows in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numRows() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of rows. A DB_Error object on failure. + * + * @see DB_result::numRows() + */ + function numRows($foo) + { + return @dbase_numrecords($this->connection); + } + + // }}} + // {{{ quoteSmart() + + /** + * Formats input so it can be safely used in a query + * + * @param mixed $in the data to be formatted + * + * @return mixed the formatted data. The format depends on the input's + * PHP type: + * + null = the string NULL + * + boolean = T if true or + * F if false. Use the Logical + * data type. + * + integer or double = the unquoted number + * + other (including strings and numeric strings) = + * the data with single quotes escaped by preceeding + * single quotes then the whole string is encapsulated + * between single quotes + * + * @see DB_common::quoteSmart() + * @since Method available since Release 1.6.0 + */ + function quoteSmart($in) + { + if (is_int($in) || is_double($in)) { + return $in; + } elseif (is_bool($in)) { + return $in ? 'T' : 'F'; + } elseif (is_null($in)) { + return 'NULL'; + } else { + return "'" . $this->escapeSimple($in) . "'"; + } + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about the current database + * + * @param mixed $result THIS IS UNUSED IN DBASE. The current database + * is examined regardless of what is provided here. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::tableInfo() + * @since Method available since Release 1.7.0 + */ + function tableInfo($result = null, $mode = null) + { + if (function_exists('dbase_get_header_info')) { + $id = @dbase_get_header_info($this->connection); + if (!$id && $php_errormsg) { + return $this->raiseError(DB_ERROR, + null, null, null, + $php_errormsg); + } + } else { + /* + * This segment for PHP 4 is loosely based on code by + * Hadi Rusiah in the comments on + * the dBase reference page in the PHP manual. + */ + $db = @fopen($this->dsn['database'], 'r'); + if (!$db) { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $php_errormsg); + } + + $id = array(); + $i = 0; + + $line = fread($db, 32); + while (!feof($db)) { + $line = fread($db, 32); + if (substr($line, 0, 1) == chr(13)) { + break; + } else { + $pos = strpos(substr($line, 0, 10), chr(0)); + $pos = ($pos == 0 ? 10 : $pos); + $id[$i] = array( + 'name' => substr($line, 0, $pos), + 'type' => $this->types[substr($line, 11, 1)], + 'length' => ord(substr($line, 16, 1)), + 'precision' => ord(substr($line, 17, 1)), + ); + } + $i++; + } + + fclose($db); + } + + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $res = array(); + $count = count($id); + + if ($mode) { + $res['num_fields'] = $count; + } + + for ($i = 0; $i < $count; $i++) { + $res[$i] = array( + 'table' => $this->dsn['database'], + 'name' => $case_func($id[$i]['name']), + 'type' => $id[$i]['type'], + 'len' => $id[$i]['length'], + 'flags' => '' + ); + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + return $res; + } + + // }}} +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/fbsql.php b/program/lib/DB/fbsql.php new file mode 100644 index 000000000..b25868dc1 --- /dev/null +++ b/program/lib/DB/fbsql.php @@ -0,0 +1,770 @@ + + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB_common class so it can be extended from + */ +require_once 'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's fbsql extension + * for interacting with FrontBase databases + * + * These methods overload the ones declared in DB_common. + * + * @category Database + * @package DB + * @author Frank M. Kromann + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + * @since Class functional since Release 1.7.0 + */ +class DB_fbsql extends DB_common +{ + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'fbsql'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'fbsql'; + + /** + * The capabilities of this DB implementation + * + * The 'new_link' element contains the PHP version that first provided + * new_link support for this DBMS. Contains false if it's unsupported. + * + * Meaning of the 'limit' element: + * + 'emulate' = emulate with fetch row by number + * + 'alter' = alter the query + * + false = skip rows + * + * @var array + */ + var $features = array( + 'limit' => 'alter', + 'new_link' => false, + 'numrows' => true, + 'pconnect' => true, + 'prepare' => false, + 'ssl' => false, + 'transactions' => true, + ); + + /** + * A mapping of native error codes to DB error codes + * @var array + */ + var $errorcode_map = array( + 22 => DB_ERROR_SYNTAX, + 85 => DB_ERROR_ALREADY_EXISTS, + 108 => DB_ERROR_SYNTAX, + 116 => DB_ERROR_NOSUCHTABLE, + 124 => DB_ERROR_VALUE_COUNT_ON_ROW, + 215 => DB_ERROR_NOSUCHFIELD, + 217 => DB_ERROR_INVALID_NUMBER, + 226 => DB_ERROR_NOSUCHFIELD, + 231 => DB_ERROR_INVALID, + 239 => DB_ERROR_TRUNCATED, + 251 => DB_ERROR_SYNTAX, + 266 => DB_ERROR_NOT_FOUND, + 357 => DB_ERROR_CONSTRAINT_NOT_NULL, + 358 => DB_ERROR_CONSTRAINT, + 360 => DB_ERROR_CONSTRAINT, + 361 => DB_ERROR_CONSTRAINT, + ); + + /** + * The raw database connection created by PHP + * @var resource + */ + var $connection; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + // }}} + // {{{ constructor + + /** + * This constructor calls $this->DB_common() + * + * @return void + */ + function DB_fbsql() + { + $this->DB_common(); + } + + // }}} + // {{{ connect() + + /** + * Connect to the database server, log in and open the database + * + * Don't call this method directly. Use DB::connect() instead. + * + * @param array $dsn the data source name + * @param bool $persistent should the connection be persistent? + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function connect($dsn, $persistent = false) + { + if (!PEAR::loadExtension('fbsql')) { + return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); + } + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + + $params = array( + $dsn['hostspec'] ? $dsn['hostspec'] : 'localhost', + $dsn['username'] ? $dsn['username'] : null, + $dsn['password'] ? $dsn['password'] : null, + ); + + $connect_function = $persistent ? 'fbsql_pconnect' : 'fbsql_connect'; + + $ini = ini_get('track_errors'); + $php_errormsg = ''; + if ($ini) { + $this->connection = @call_user_func_array($connect_function, + $params); + } else { + ini_set('track_errors', 1); + $this->connection = @call_user_func_array($connect_function, + $params); + ini_set('track_errors', $ini); + } + + if (!$this->connection) { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $php_errormsg); + } + + if ($dsn['database']) { + if (!@fbsql_select_db($dsn['database'], $this->connection)) { + return $this->fbsqlRaiseError(); + } + } + + return DB_OK; + } + + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ + function disconnect() + { + $ret = @fbsql_close($this->connection); + $this->connection = null; + return $ret; + } + + // }}} + // {{{ simpleQuery() + + /** + * Sends a query to the database server + * + * @param string the SQL query string + * + * @return mixed + a PHP result resrouce for successful SELECT queries + * + the DB_OK constant for other successful queries + * + a DB_Error object on failure + */ + function simpleQuery($query) + { + $this->last_query = $query; + $query = $this->modifyQuery($query); + $result = @fbsql_query("$query;", $this->connection); + if (!$result) { + return $this->fbsqlRaiseError(); + } + // Determine which queries that should return data, and which + // should return an error code only. + if (DB::isManip($query)) { + return DB_OK; + } + return $result; + } + + // }}} + // {{{ nextResult() + + /** + * Move the internal fbsql result pointer to the next available result + * + * @param a valid fbsql result resource + * + * @access public + * + * @return true if a result is available otherwise return false + */ + function nextResult($result) + { + return @fbsql_next_result($result); + } + + // }}} + // {{{ fetchInto() + + /** + * Places a row from the result set into the given array + * + * Formating of the array and the data therein are configurable. + * See DB_result::fetchInto() for more information. + * + * This method is not meant to be called directly. Use + * DB_result::fetchInto() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result the query result resource + * @param array $arr the referenced array to put the data in + * @param int $fetchmode how the resulting array should be indexed + * @param int $rownum the row number to fetch (0 = first row) + * + * @return mixed DB_OK on success, NULL when the end of a result set is + * reached or on failure + * + * @see DB_result::fetchInto() + */ + function fetchInto($result, &$arr, $fetchmode, $rownum = null) + { + if ($rownum !== null) { + if (!@fbsql_data_seek($result, $rownum)) { + return null; + } + } + if ($fetchmode & DB_FETCHMODE_ASSOC) { + $arr = @fbsql_fetch_array($result, FBSQL_ASSOC); + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) { + $arr = array_change_key_case($arr, CASE_LOWER); + } + } else { + $arr = @fbsql_fetch_row($result); + } + if (!$arr) { + return null; + } + if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { + $this->_rtrimArrayValues($arr); + } + if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { + $this->_convertNullArrayValuesToEmpty($arr); + } + return DB_OK; + } + + // }}} + // {{{ freeResult() + + /** + * Deletes the result set and frees the memory occupied by the result set + * + * This method is not meant to be called directly. Use + * DB_result::free() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_result::free() + */ + function freeResult($result) + { + return @fbsql_free_result($result); + } + + // }}} + // {{{ autoCommit() + + /** + * Enables or disables automatic commits + * + * @param bool $onoff true turns it on, false turns it off + * + * @return int DB_OK on success. A DB_Error object if the driver + * doesn't support auto-committing transactions. + */ + function autoCommit($onoff=false) + { + if ($onoff) { + $this->query("SET COMMIT TRUE"); + } else { + $this->query("SET COMMIT FALSE"); + } + } + + // }}} + // {{{ commit() + + /** + * Commits the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function commit() + { + @fbsql_commit(); + } + + // }}} + // {{{ rollback() + + /** + * Reverts the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function rollback() + { + @fbsql_rollback(); + } + + // }}} + // {{{ numCols() + + /** + * Gets the number of columns in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numCols() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ + function numCols($result) + { + $cols = @fbsql_num_fields($result); + if (!$cols) { + return $this->fbsqlRaiseError(); + } + return $cols; + } + + // }}} + // {{{ numRows() + + /** + * Gets the number of rows in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numRows() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of rows. A DB_Error object on failure. + * + * @see DB_result::numRows() + */ + function numRows($result) + { + $rows = @fbsql_num_rows($result); + if ($rows === null) { + return $this->fbsqlRaiseError(); + } + return $rows; + } + + // }}} + // {{{ affectedRows() + + /** + * Determines the number of rows affected by a data maniuplation query + * + * 0 is returned for queries that don't manipulate data. + * + * @return int the number of rows. A DB_Error object on failure. + */ + function affectedRows() + { + if (DB::isManip($this->last_query)) { + $result = @fbsql_affected_rows($this->connection); + } else { + $result = 0; + } + return $result; + } + + // }}} + // {{{ nextId() + + /** + * Returns the next free id in a sequence + * + * @param string $seq_name name of the sequence + * @param boolean $ondemand when true, the seqence is automatically + * created if it does not exist + * + * @return int the next id number in the sequence. + * A DB_Error object on failure. + * + * @see DB_common::nextID(), DB_common::getSequenceName(), + * DB_fbsql::createSequence(), DB_fbsql::dropSequence() + */ + function nextId($seq_name, $ondemand = true) + { + $seqname = $this->getSequenceName($seq_name); + do { + $repeat = 0; + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result = $this->query('SELECT UNIQUE FROM ' . $seqname); + $this->popErrorHandling(); + if ($ondemand && DB::isError($result) && + $result->getCode() == DB_ERROR_NOSUCHTABLE) { + $repeat = 1; + $result = $this->createSequence($seq_name); + if (DB::isError($result)) { + return $result; + } + } else { + $repeat = 0; + } + } while ($repeat); + if (DB::isError($result)) { + return $this->fbsqlRaiseError(); + } + $result->fetchInto($tmp, DB_FETCHMODE_ORDERED); + return $tmp[0]; + } + + /** + * Creates a new sequence + * + * @param string $seq_name name of the new sequence + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::createSequence(), DB_common::getSequenceName(), + * DB_fbsql::nextID(), DB_fbsql::dropSequence() + */ + function createSequence($seq_name) + { + $seqname = $this->getSequenceName($seq_name); + $res = $this->query('CREATE TABLE ' . $seqname + . ' (id INTEGER NOT NULL,' + . ' PRIMARY KEY(id))'); + if ($res) { + $res = $this->query('SET UNIQUE = 0 FOR ' . $seqname); + } + return $res; + } + + // }}} + // {{{ dropSequence() + + /** + * Deletes a sequence + * + * @param string $seq_name name of the sequence to be deleted + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::dropSequence(), DB_common::getSequenceName(), + * DB_fbsql::nextID(), DB_fbsql::createSequence() + */ + function dropSequence($seq_name) + { + return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name) + . ' RESTRICT'); + } + + // }}} + // {{{ modifyLimitQuery() + + /** + * Adds LIMIT clauses to a query string according to current DBMS standards + * + * @param string $query the query to modify + * @param int $from the row to start to fetching (0 = the first row) + * @param int $count the numbers of rows to fetch + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return string the query string with LIMIT clauses added + * + * @access protected + */ + function modifyLimitQuery($query, $from, $count, $params = array()) + { + if (DB::isManip($query)) { + return preg_replace('/^([\s(])*SELECT/i', + "\\1SELECT TOP($count)", $query); + } else { + return preg_replace('/([\s(])*SELECT/i', + "\\1SELECT TOP($from, $count)", $query); + } + } + + // }}} + // {{{ quoteSmart() + + /** + * Formats input so it can be safely used in a query + * + * @param mixed $in the data to be formatted + * + * @return mixed the formatted data. The format depends on the input's + * PHP type: + * + null = the string NULL + * + boolean = string TRUE or FALSE + * + integer or double = the unquoted number + * + other (including strings and numeric strings) = + * the data escaped according to FrontBase's settings + * then encapsulated between single quotes + * + * @see DB_common::quoteSmart() + * @since Method available since Release 1.6.0 + */ + function quoteSmart($in) + { + if (is_int($in) || is_double($in)) { + return $in; + } elseif (is_bool($in)) { + return $in ? 'TRUE' : 'FALSE'; + } elseif (is_null($in)) { + return 'NULL'; + } else { + return "'" . $this->escapeSimple($in) . "'"; + } + } + + // }}} + // {{{ fbsqlRaiseError() + + /** + * Produces a DB_Error object regarding the current problem + * + * @param int $errno if the error is being manually raised pass a + * DB_ERROR* constant here. If this isn't passed + * the error information gathered from the DBMS. + * + * @return object the DB_Error object + * + * @see DB_common::raiseError(), + * DB_fbsql::errorNative(), DB_common::errorCode() + */ + function fbsqlRaiseError($errno = null) + { + if ($errno === null) { + $errno = $this->errorCode(fbsql_errno($this->connection)); + } + return $this->raiseError($errno, null, null, null, + @fbsql_error($this->connection)); + } + + // }}} + // {{{ errorNative() + + /** + * Gets the DBMS' native error code produced by the last query + * + * @return int the DBMS' error code + */ + function errorNative() + { + return @fbsql_errno($this->connection); + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * @param object|string $result DB_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::tableInfo() + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + /* + * Probably received a table name. + * Create a result resource identifier. + */ + $id = @fbsql_list_fields($this->dsn['database'], + $result, $this->connection); + $got_string = true; + } elseif (isset($result->result)) { + /* + * Probably received a result object. + * Extract the result resource identifier. + */ + $id = $result->result; + $got_string = false; + } else { + /* + * Probably received a result resource identifier. + * Copy it. + * Deprecated. Here for compatibility only. + */ + $id = $result; + $got_string = false; + } + + if (!is_resource($id)) { + return $this->fbsqlRaiseError(DB_ERROR_NEED_MORE_DATA); + } + + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $count = @fbsql_num_fields($id); + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + for ($i = 0; $i < $count; $i++) { + $res[$i] = array( + 'table' => $case_func(@fbsql_field_table($id, $i)), + 'name' => $case_func(@fbsql_field_name($id, $i)), + 'type' => @fbsql_field_type($id, $i), + 'len' => @fbsql_field_len($id, $i), + 'flags' => @fbsql_field_flags($id, $i), + ); + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + // free the result only if we were called on a table + if ($got_string) { + @fbsql_free_result($id); + } + return $res; + } + + // }}} + // {{{ getSpecialQuery() + + /** + * Obtains the query string needed for listing a given type of objects + * + * @param string $type the kind of objects you want to retrieve + * + * @return string the SQL query string or null if the driver doesn't + * support the object type requested + * + * @access protected + * @see DB_common::getListOf() + */ + function getSpecialQuery($type) + { + switch ($type) { + case 'tables': + return 'SELECT "table_name" FROM information_schema.tables' + . ' t0, information_schema.schemata t1' + . ' WHERE t0.schema_pk=t1.schema_pk AND' + . ' "table_type" = \'BASE TABLE\'' + . ' AND "schema_name" = current_schema'; + case 'views': + return 'SELECT "table_name" FROM information_schema.tables' + . ' t0, information_schema.schemata t1' + . ' WHERE t0.schema_pk=t1.schema_pk AND' + . ' "table_type" = \'VIEW\'' + . ' AND "schema_name" = current_schema'; + case 'users': + return 'SELECT "user_name" from information_schema.users'; + case 'functions': + return 'SELECT "routine_name" FROM' + . ' information_schema.psm_routines' + . ' t0, information_schema.schemata t1' + . ' WHERE t0.schema_pk=t1.schema_pk' + . ' AND "routine_kind"=\'FUNCTION\'' + . ' AND "schema_name" = current_schema'; + case 'procedures': + return 'SELECT "routine_name" FROM' + . ' information_schema.psm_routines' + . ' t0, information_schema.schemata t1' + . ' WHERE t0.schema_pk=t1.schema_pk' + . ' AND "routine_kind"=\'PROCEDURE\'' + . ' AND "schema_name" = current_schema'; + default: + return null; + } + } + + // }}} +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/ibase.php b/program/lib/DB/ibase.php new file mode 100644 index 000000000..b5e2386a0 --- /dev/null +++ b/program/lib/DB/ibase.php @@ -0,0 +1,1071 @@ + + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB_common class so it can be extended from + */ +require_once 'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's interbase extension + * for interacting with Interbase and Firebird databases + * + * These methods overload the ones declared in DB_common. + * + * While this class works with PHP 4, PHP's InterBase extension is + * unstable in PHP 4. Use PHP 5. + * + * NOTICE: limitQuery() only works for Firebird. + * + * @category Database + * @package DB + * @author Sterling Hughes + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + * @since Class became stable in Release 1.7.0 + */ +class DB_ibase extends DB_common +{ + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'ibase'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'ibase'; + + /** + * The capabilities of this DB implementation + * + * The 'new_link' element contains the PHP version that first provided + * new_link support for this DBMS. Contains false if it's unsupported. + * + * Meaning of the 'limit' element: + * + 'emulate' = emulate with fetch row by number + * + 'alter' = alter the query + * + false = skip rows + * + * NOTE: only firebird supports limit. + * + * @var array + */ + var $features = array( + 'limit' => false, + 'new_link' => false, + 'numrows' => 'emulate', + 'pconnect' => true, + 'prepare' => true, + 'ssl' => false, + 'transactions' => true, + ); + + /** + * A mapping of native error codes to DB error codes + * @var array + */ + var $errorcode_map = array( + -104 => DB_ERROR_SYNTAX, + -150 => DB_ERROR_ACCESS_VIOLATION, + -151 => DB_ERROR_ACCESS_VIOLATION, + -155 => DB_ERROR_NOSUCHTABLE, + -157 => DB_ERROR_NOSUCHFIELD, + -158 => DB_ERROR_VALUE_COUNT_ON_ROW, + -170 => DB_ERROR_MISMATCH, + -171 => DB_ERROR_MISMATCH, + -172 => DB_ERROR_INVALID, + // -204 => // Covers too many errors, need to use regex on msg + -205 => DB_ERROR_NOSUCHFIELD, + -206 => DB_ERROR_NOSUCHFIELD, + -208 => DB_ERROR_INVALID, + -219 => DB_ERROR_NOSUCHTABLE, + -297 => DB_ERROR_CONSTRAINT, + -303 => DB_ERROR_INVALID, + -413 => DB_ERROR_INVALID_NUMBER, + -530 => DB_ERROR_CONSTRAINT, + -551 => DB_ERROR_ACCESS_VIOLATION, + -552 => DB_ERROR_ACCESS_VIOLATION, + // -607 => // Covers too many errors, need to use regex on msg + -625 => DB_ERROR_CONSTRAINT_NOT_NULL, + -803 => DB_ERROR_CONSTRAINT, + -804 => DB_ERROR_VALUE_COUNT_ON_ROW, + -904 => DB_ERROR_CONNECT_FAILED, + -922 => DB_ERROR_NOSUCHDB, + -923 => DB_ERROR_CONNECT_FAILED, + -924 => DB_ERROR_CONNECT_FAILED + ); + + /** + * The raw database connection created by PHP + * @var resource + */ + var $connection; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + /** + * The number of rows affected by a data manipulation query + * @var integer + * @access private + */ + var $affected = 0; + + /** + * Should data manipulation queries be committed automatically? + * @var bool + * @access private + */ + var $autocommit = true; + + /** + * The prepared statement handle from the most recently executed statement + * + * {@internal Mainly here because the InterBase/Firebird API is only + * able to retrieve data from result sets if the statemnt handle is + * still in scope.}} + * + * @var resource + */ + var $last_stmt; + + /** + * Is the given prepared statement a data manipulation query? + * @var array + * @access private + */ + var $manip_query = array(); + + + // }}} + // {{{ constructor + + /** + * This constructor calls $this->DB_common() + * + * @return void + */ + function DB_ibase() + { + $this->DB_common(); + } + + // }}} + // {{{ connect() + + /** + * Connect to the database server, log in and open the database + * + * Don't call this method directly. Use DB::connect() instead. + * + * PEAR DB's ibase driver supports the following extra DSN options: + * + buffers The number of database buffers to allocate for the + * server-side cache. + * + charset The default character set for a database. + * + dialect The default SQL dialect for any statement + * executed within a connection. Defaults to the + * highest one supported by client libraries. + * Functional only with InterBase 6 and up. + * + role Functional only with InterBase 5 and up. + * + * @param array $dsn the data source name + * @param bool $persistent should the connection be persistent? + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function connect($dsn, $persistent = false) + { + if (!PEAR::loadExtension('interbase')) { + return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); + } + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + if ($this->dbsyntax == 'firebird') { + $this->features['limit'] = 'alter'; + } + + $params = array( + $dsn['hostspec'] + ? ($dsn['hostspec'] . ':' . $dsn['database']) + : $dsn['database'], + $dsn['username'] ? $dsn['username'] : null, + $dsn['password'] ? $dsn['password'] : null, + isset($dsn['charset']) ? $dsn['charset'] : null, + isset($dsn['buffers']) ? $dsn['buffers'] : null, + isset($dsn['dialect']) ? $dsn['dialect'] : null, + isset($dsn['role']) ? $dsn['role'] : null, + ); + + $connect_function = $persistent ? 'ibase_pconnect' : 'ibase_connect'; + + $this->connection = @call_user_func_array($connect_function, $params); + if (!$this->connection) { + return $this->ibaseRaiseError(DB_ERROR_CONNECT_FAILED); + } + return DB_OK; + } + + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ + function disconnect() + { + $ret = @ibase_close($this->connection); + $this->connection = null; + return $ret; + } + + // }}} + // {{{ simpleQuery() + + /** + * Sends a query to the database server + * + * @param string the SQL query string + * + * @return mixed + a PHP result resrouce for successful SELECT queries + * + the DB_OK constant for other successful queries + * + a DB_Error object on failure + */ + function simpleQuery($query) + { + $ismanip = DB::isManip($query); + $this->last_query = $query; + $query = $this->modifyQuery($query); + $result = @ibase_query($this->connection, $query); + + if (!$result) { + return $this->ibaseRaiseError(); + } + if ($this->autocommit && $ismanip) { + @ibase_commit($this->connection); + } + if ($ismanip) { + $this->affected = $result; + return DB_OK; + } else { + $this->affected = 0; + return $result; + } + } + + // }}} + // {{{ modifyLimitQuery() + + /** + * Adds LIMIT clauses to a query string according to current DBMS standards + * + * Only works with Firebird. + * + * @param string $query the query to modify + * @param int $from the row to start to fetching (0 = the first row) + * @param int $count the numbers of rows to fetch + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return string the query string with LIMIT clauses added + * + * @access protected + */ + function modifyLimitQuery($query, $from, $count, $params = array()) + { + if ($this->dsn['dbsyntax'] == 'firebird') { + $query = preg_replace('/^([\s(])*SELECT/i', + "SELECT FIRST $count SKIP $from", $query); + } + return $query; + } + + // }}} + // {{{ nextResult() + + /** + * Move the internal ibase result pointer to the next available result + * + * @param a valid fbsql result resource + * + * @access public + * + * @return true if a result is available otherwise return false + */ + function nextResult($result) + { + return false; + } + + // }}} + // {{{ fetchInto() + + /** + * Places a row from the result set into the given array + * + * Formating of the array and the data therein are configurable. + * See DB_result::fetchInto() for more information. + * + * This method is not meant to be called directly. Use + * DB_result::fetchInto() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result the query result resource + * @param array $arr the referenced array to put the data in + * @param int $fetchmode how the resulting array should be indexed + * @param int $rownum the row number to fetch (0 = first row) + * + * @return mixed DB_OK on success, NULL when the end of a result set is + * reached or on failure + * + * @see DB_result::fetchInto() + */ + function fetchInto($result, &$arr, $fetchmode, $rownum = null) + { + if ($rownum !== null) { + return $this->ibaseRaiseError(DB_ERROR_NOT_CAPABLE); + } + if ($fetchmode & DB_FETCHMODE_ASSOC) { + if (function_exists('ibase_fetch_assoc')) { + $arr = @ibase_fetch_assoc($result); + } else { + $arr = get_object_vars(ibase_fetch_object($result)); + } + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) { + $arr = array_change_key_case($arr, CASE_LOWER); + } + } else { + $arr = @ibase_fetch_row($result); + } + if (!$arr) { + return null; + } + if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { + $this->_rtrimArrayValues($arr); + } + if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { + $this->_convertNullArrayValuesToEmpty($arr); + } + return DB_OK; + } + + // }}} + // {{{ freeResult() + + /** + * Deletes the result set and frees the memory occupied by the result set + * + * This method is not meant to be called directly. Use + * DB_result::free() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_result::free() + */ + function freeResult($result) + { + return @ibase_free_result($result); + } + + // }}} + // {{{ freeQuery() + + function freeQuery($query) + { + @ibase_free_query($query); + return true; + } + + // }}} + // {{{ affectedRows() + + /** + * Determines the number of rows affected by a data maniuplation query + * + * 0 is returned for queries that don't manipulate data. + * + * @return int the number of rows. A DB_Error object on failure. + */ + function affectedRows() + { + if (is_integer($this->affected)) { + return $this->affected; + } + return $this->ibaseRaiseError(DB_ERROR_NOT_CAPABLE); + } + + // }}} + // {{{ numCols() + + /** + * Gets the number of columns in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numCols() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ + function numCols($result) + { + $cols = @ibase_num_fields($result); + if (!$cols) { + return $this->ibaseRaiseError(); + } + return $cols; + } + + // }}} + // {{{ prepare() + + /** + * Prepares a query for multiple execution with execute(). + * + * prepare() requires a generic query as string like + * INSERT INTO numbers VALUES (?, ?, ?) + * . The ? characters are placeholders. + * + * Three types of placeholders can be used: + * + ? a quoted scalar value, i.e. strings, integers + * + ! value is inserted 'as is' + * + & requires a file name. The file's contents get + * inserted into the query (i.e. saving binary + * data in a db) + * + * Use backslashes to escape placeholder characters if you don't want + * them to be interpreted as placeholders. Example: + * "UPDATE foo SET col=? WHERE col='over \& under'" + * + * + * @param string $query query to be prepared + * @return mixed DB statement resource on success. DB_Error on failure. + */ + function prepare($query) + { + $tokens = preg_split('/((? $val) { + switch ($val) { + case '?': + $types[$token++] = DB_PARAM_SCALAR; + break; + case '&': + $types[$token++] = DB_PARAM_OPAQUE; + break; + case '!': + $types[$token++] = DB_PARAM_MISC; + break; + default: + $tokens[$key] = preg_replace('/\\\([&?!])/', "\\1", $val); + $newquery .= $tokens[$key] . '?'; + } + } + + $newquery = substr($newquery, 0, -1); + $this->last_query = $query; + $newquery = $this->modifyQuery($newquery); + $stmt = @ibase_prepare($this->connection, $newquery); + $this->prepare_types[(int)$stmt] = $types; + $this->manip_query[(int)$stmt] = DB::isManip($query); + return $stmt; + } + + // }}} + // {{{ execute() + + /** + * Executes a DB statement prepared with prepare(). + * + * @param resource $stmt a DB statement resource returned from prepare() + * @param mixed $data array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 for non-array items or the + * quantity of elements in the array. + * @return object a new DB_Result or a DB_Error when fail + * @see DB_ibase::prepare() + * @access public + */ + function &execute($stmt, $data = array()) + { + $data = (array)$data; + $this->last_parameters = $data; + + $types =& $this->prepare_types[(int)$stmt]; + if (count($types) != count($data)) { + $tmp =& $this->raiseError(DB_ERROR_MISMATCH); + return $tmp; + } + + $i = 0; + foreach ($data as $key => $value) { + if ($types[$i] == DB_PARAM_MISC) { + /* + * ibase doesn't seem to have the ability to pass a + * parameter along unchanged, so strip off quotes from start + * and end, plus turn two single quotes to one single quote, + * in order to avoid the quotes getting escaped by + * ibase and ending up in the database. + */ + $data[$key] = preg_replace("/^'(.*)'$/", "\\1", $data[$key]); + $data[$key] = str_replace("''", "'", $data[$key]); + } elseif ($types[$i] == DB_PARAM_OPAQUE) { + $fp = @fopen($data[$key], 'rb'); + if (!$fp) { + $tmp =& $this->raiseError(DB_ERROR_ACCESS_VIOLATION); + return $tmp; + } + $data[$key] = fread($fp, filesize($data[$key])); + fclose($fp); + } + $i++; + } + + array_unshift($data, $stmt); + + $res = call_user_func_array('ibase_execute', $data); + if (!$res) { + $tmp =& $this->ibaseRaiseError(); + return $tmp; + } + /* XXX need this? + if ($this->autocommit && $this->manip_query[(int)$stmt]) { + @ibase_commit($this->connection); + }*/ + $this->last_stmt = $stmt; + if ($this->manip_query[(int)$stmt]) { + $tmp = DB_OK; + } else { + $tmp =& new DB_result($this, $res); + } + return $tmp; + } + + /** + * Frees the internal resources associated with a prepared query + * + * @param resource $stmt the prepared statement's PHP resource + * @param bool $free_resource should the PHP resource be freed too? + * Use false if you need to get data + * from the result set later. + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_ibase::prepare() + */ + function freePrepared($stmt, $free_resource = true) + { + if (!is_resource($stmt)) { + return false; + } + if ($free_resource) { + @ibase_free_query($stmt); + } + unset($this->prepare_tokens[(int)$stmt]); + unset($this->prepare_types[(int)$stmt]); + unset($this->manip_query[(int)$stmt]); + return true; + } + + // }}} + // {{{ autoCommit() + + /** + * Enables or disables automatic commits + * + * @param bool $onoff true turns it on, false turns it off + * + * @return int DB_OK on success. A DB_Error object if the driver + * doesn't support auto-committing transactions. + */ + function autoCommit($onoff = false) + { + $this->autocommit = $onoff ? 1 : 0; + return DB_OK; + } + + // }}} + // {{{ commit() + + /** + * Commits the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function commit() + { + return @ibase_commit($this->connection); + } + + // }}} + // {{{ rollback() + + /** + * Reverts the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function rollback() + { + return @ibase_rollback($this->connection); + } + + // }}} + // {{{ transactionInit() + + function transactionInit($trans_args = 0) + { + return $trans_args + ? @ibase_trans($trans_args, $this->connection) + : @ibase_trans(); + } + + // }}} + // {{{ nextId() + + /** + * Returns the next free id in a sequence + * + * @param string $seq_name name of the sequence + * @param boolean $ondemand when true, the seqence is automatically + * created if it does not exist + * + * @return int the next id number in the sequence. + * A DB_Error object on failure. + * + * @see DB_common::nextID(), DB_common::getSequenceName(), + * DB_ibase::createSequence(), DB_ibase::dropSequence() + */ + function nextId($seq_name, $ondemand = true) + { + $sqn = strtoupper($this->getSequenceName($seq_name)); + $repeat = 0; + do { + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result =& $this->query("SELECT GEN_ID(${sqn}, 1) " + . 'FROM RDB$GENERATORS ' + . "WHERE RDB\$GENERATOR_NAME='${sqn}'"); + $this->popErrorHandling(); + if ($ondemand && DB::isError($result)) { + $repeat = 1; + $result = $this->createSequence($seq_name); + if (DB::isError($result)) { + return $result; + } + } else { + $repeat = 0; + } + } while ($repeat); + if (DB::isError($result)) { + return $this->raiseError($result); + } + $arr = $result->fetchRow(DB_FETCHMODE_ORDERED); + $result->free(); + return $arr[0]; + } + + // }}} + // {{{ createSequence() + + /** + * Creates a new sequence + * + * @param string $seq_name name of the new sequence + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::createSequence(), DB_common::getSequenceName(), + * DB_ibase::nextID(), DB_ibase::dropSequence() + */ + function createSequence($seq_name) + { + $sqn = strtoupper($this->getSequenceName($seq_name)); + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result = $this->query("CREATE GENERATOR ${sqn}"); + $this->popErrorHandling(); + + return $result; + } + + // }}} + // {{{ dropSequence() + + /** + * Deletes a sequence + * + * @param string $seq_name name of the sequence to be deleted + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::dropSequence(), DB_common::getSequenceName(), + * DB_ibase::nextID(), DB_ibase::createSequence() + */ + function dropSequence($seq_name) + { + return $this->query('DELETE FROM RDB$GENERATORS ' + . "WHERE RDB\$GENERATOR_NAME='" + . strtoupper($this->getSequenceName($seq_name)) + . "'"); + } + + // }}} + // {{{ _ibaseFieldFlags() + + /** + * Get the column's flags + * + * Supports "primary_key", "unique_key", "not_null", "default", + * "computed" and "blob". + * + * @param string $field_name the name of the field + * @param string $table_name the name of the table + * + * @return string the flags + * + * @access private + */ + function _ibaseFieldFlags($field_name, $table_name) + { + $sql = 'SELECT R.RDB$CONSTRAINT_TYPE CTYPE' + .' FROM RDB$INDEX_SEGMENTS I' + .' JOIN RDB$RELATION_CONSTRAINTS R ON I.RDB$INDEX_NAME=R.RDB$INDEX_NAME' + .' WHERE I.RDB$FIELD_NAME=\'' . $field_name . '\'' + .' AND UPPER(R.RDB$RELATION_NAME)=\'' . strtoupper($table_name) . '\''; + + $result = @ibase_query($this->connection, $sql); + if (!$result) { + return $this->ibaseRaiseError(); + } + + $flags = ''; + if ($obj = @ibase_fetch_object($result)) { + @ibase_free_result($result); + if (isset($obj->CTYPE) && trim($obj->CTYPE) == 'PRIMARY KEY') { + $flags .= 'primary_key '; + } + if (isset($obj->CTYPE) && trim($obj->CTYPE) == 'UNIQUE') { + $flags .= 'unique_key '; + } + } + + $sql = 'SELECT R.RDB$NULL_FLAG AS NFLAG,' + .' R.RDB$DEFAULT_SOURCE AS DSOURCE,' + .' F.RDB$FIELD_TYPE AS FTYPE,' + .' F.RDB$COMPUTED_SOURCE AS CSOURCE' + .' FROM RDB$RELATION_FIELDS R ' + .' JOIN RDB$FIELDS F ON R.RDB$FIELD_SOURCE=F.RDB$FIELD_NAME' + .' WHERE UPPER(R.RDB$RELATION_NAME)=\'' . strtoupper($table_name) . '\'' + .' AND R.RDB$FIELD_NAME=\'' . $field_name . '\''; + + $result = @ibase_query($this->connection, $sql); + if (!$result) { + return $this->ibaseRaiseError(); + } + if ($obj = @ibase_fetch_object($result)) { + @ibase_free_result($result); + if (isset($obj->NFLAG)) { + $flags .= 'not_null '; + } + if (isset($obj->DSOURCE)) { + $flags .= 'default '; + } + if (isset($obj->CSOURCE)) { + $flags .= 'computed '; + } + if (isset($obj->FTYPE) && $obj->FTYPE == 261) { + $flags .= 'blob '; + } + } + + return trim($flags); + } + + // }}} + // {{{ ibaseRaiseError() + + /** + * Produces a DB_Error object regarding the current problem + * + * @param int $errno if the error is being manually raised pass a + * DB_ERROR* constant here. If this isn't passed + * the error information gathered from the DBMS. + * + * @return object the DB_Error object + * + * @see DB_common::raiseError(), + * DB_ibase::errorNative(), DB_ibase::errorCode() + */ + function &ibaseRaiseError($errno = null) + { + if ($errno === null) { + $errno = $this->errorCode($this->errorNative()); + } + $tmp =& $this->raiseError($errno, null, null, null, @ibase_errmsg()); + return $tmp; + } + + // }}} + // {{{ errorNative() + + /** + * Gets the DBMS' native error code produced by the last query + * + * @return int the DBMS' error code. NULL if there is no error code. + * + * @since Method available since Release 1.7.0 + */ + function errorNative() + { + if (function_exists('ibase_errcode')) { + return @ibase_errcode(); + } + if (preg_match('/^Dynamic SQL Error SQL error code = ([0-9-]+)/i', + @ibase_errmsg(), $m)) { + return (int)$m[1]; + } + return null; + } + + // }}} + // {{{ errorCode() + + /** + * Maps native error codes to DB's portable ones + * + * @param int $nativecode the error code returned by the DBMS + * + * @return int the portable DB error code. Return DB_ERROR if the + * current driver doesn't have a mapping for the + * $nativecode submitted. + * + * @since Method available since Release 1.7.0 + */ + function errorCode($nativecode = null) + { + if (isset($this->errorcode_map[$nativecode])) { + return $this->errorcode_map[$nativecode]; + } + + static $error_regexps; + if (!isset($error_regexps)) { + $error_regexps = array( + '/generator .* is not defined/' + => DB_ERROR_SYNTAX, // for compat. w ibase_errcode() + '/table.*(not exist|not found|unknown)/i' + => DB_ERROR_NOSUCHTABLE, + '/table .* already exists/i' + => DB_ERROR_ALREADY_EXISTS, + '/unsuccessful metadata update .* failed attempt to store duplicate value/i' + => DB_ERROR_ALREADY_EXISTS, + '/unsuccessful metadata update .* not found/i' + => DB_ERROR_NOT_FOUND, + '/validation error for column .* value "\*\*\* null/i' + => DB_ERROR_CONSTRAINT_NOT_NULL, + '/violation of [\w ]+ constraint/i' + => DB_ERROR_CONSTRAINT, + '/conversion error from string/i' + => DB_ERROR_INVALID_NUMBER, + '/no permission for/i' + => DB_ERROR_ACCESS_VIOLATION, + '/arithmetic exception, numeric overflow, or string truncation/i' + => DB_ERROR_INVALID, + ); + } + + $errormsg = @ibase_errmsg(); + foreach ($error_regexps as $regexp => $code) { + if (preg_match($regexp, $errormsg)) { + return $code; + } + } + return DB_ERROR; + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * NOTE: only supports 'table' and 'flags' if $result + * is a table name. + * + * @param object|string $result DB_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::tableInfo() + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + /* + * Probably received a table name. + * Create a result resource identifier. + */ + $id = @ibase_query($this->connection, + "SELECT * FROM $result WHERE 1=0"); + $got_string = true; + } elseif (isset($result->result)) { + /* + * Probably received a result object. + * Extract the result resource identifier. + */ + $id = $result->result; + $got_string = false; + } else { + /* + * Probably received a result resource identifier. + * Copy it. + * Deprecated. Here for compatibility only. + */ + $id = $result; + $got_string = false; + } + + if (!is_resource($id)) { + return $this->ibaseRaiseError(DB_ERROR_NEED_MORE_DATA); + } + + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $count = @ibase_num_fields($id); + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + for ($i = 0; $i < $count; $i++) { + $info = @ibase_field_info($id, $i); + $res[$i] = array( + 'table' => $got_string ? $case_func($result) : '', + 'name' => $case_func($info['name']), + 'type' => $info['type'], + 'len' => $info['length'], + 'flags' => ($got_string) + ? $this->_ibaseFieldFlags($info['name'], $result) + : '', + ); + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + // free the result only if we were called on a table + if ($got_string) { + @ibase_free_result($id); + } + return $res; + } + + // }}} + // {{{ getSpecialQuery() + + /** + * Obtains the query string needed for listing a given type of objects + * + * @param string $type the kind of objects you want to retrieve + * + * @return string the SQL query string or null if the driver doesn't + * support the object type requested + * + * @access protected + * @see DB_common::getListOf() + */ + function getSpecialQuery($type) + { + switch ($type) { + case 'tables': + return 'SELECT DISTINCT R.RDB$RELATION_NAME FROM ' + . 'RDB$RELATION_FIELDS R WHERE R.RDB$SYSTEM_FLAG=0'; + case 'views': + return 'SELECT DISTINCT RDB$VIEW_NAME from RDB$VIEW_RELATIONS'; + case 'users': + return 'SELECT DISTINCT RDB$USER FROM RDB$USER_PRIVILEGES'; + default: + return null; + } + } + + // }}} + +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/ifx.php b/program/lib/DB/ifx.php new file mode 100644 index 000000000..22575c746 --- /dev/null +++ b/program/lib/DB/ifx.php @@ -0,0 +1,681 @@ + + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB_common class so it can be extended from + */ +require_once 'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's ifx extension + * for interacting with Informix databases + * + * These methods overload the ones declared in DB_common. + * + * More info on Informix errors can be found at: + * http://www.informix.com/answers/english/ierrors.htm + * + * TODO: + * - set needed env Informix vars on connect + * - implement native prepare/execute + * + * @category Database + * @package DB + * @author Tomas V.V.Cox + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB_ifx extends DB_common +{ + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'ifx'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'ifx'; + + /** + * The capabilities of this DB implementation + * + * The 'new_link' element contains the PHP version that first provided + * new_link support for this DBMS. Contains false if it's unsupported. + * + * Meaning of the 'limit' element: + * + 'emulate' = emulate with fetch row by number + * + 'alter' = alter the query + * + false = skip rows + * + * @var array + */ + var $features = array( + 'limit' => 'emulate', + 'new_link' => false, + 'numrows' => 'emulate', + 'pconnect' => true, + 'prepare' => false, + 'ssl' => false, + 'transactions' => true, + ); + + /** + * A mapping of native error codes to DB error codes + * @var array + */ + var $errorcode_map = array( + '-201' => DB_ERROR_SYNTAX, + '-206' => DB_ERROR_NOSUCHTABLE, + '-217' => DB_ERROR_NOSUCHFIELD, + '-236' => DB_ERROR_VALUE_COUNT_ON_ROW, + '-239' => DB_ERROR_CONSTRAINT, + '-253' => DB_ERROR_SYNTAX, + '-292' => DB_ERROR_CONSTRAINT_NOT_NULL, + '-310' => DB_ERROR_ALREADY_EXISTS, + '-316' => DB_ERROR_ALREADY_EXISTS, + '-319' => DB_ERROR_NOT_FOUND, + '-329' => DB_ERROR_NODBSELECTED, + '-346' => DB_ERROR_CONSTRAINT, + '-386' => DB_ERROR_CONSTRAINT_NOT_NULL, + '-391' => DB_ERROR_CONSTRAINT_NOT_NULL, + '-554' => DB_ERROR_SYNTAX, + '-691' => DB_ERROR_CONSTRAINT, + '-692' => DB_ERROR_CONSTRAINT, + '-703' => DB_ERROR_CONSTRAINT_NOT_NULL, + '-1204' => DB_ERROR_INVALID_DATE, + '-1205' => DB_ERROR_INVALID_DATE, + '-1206' => DB_ERROR_INVALID_DATE, + '-1209' => DB_ERROR_INVALID_DATE, + '-1210' => DB_ERROR_INVALID_DATE, + '-1212' => DB_ERROR_INVALID_DATE, + '-1213' => DB_ERROR_INVALID_NUMBER, + ); + + /** + * The raw database connection created by PHP + * @var resource + */ + var $connection; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + /** + * Should data manipulation queries be committed automatically? + * @var bool + * @access private + */ + var $autocommit = true; + + /** + * The quantity of transactions begun + * + * {@internal While this is private, it can't actually be designated + * private in PHP 5 because it is directly accessed in the test suite.}} + * + * @var integer + * @access private + */ + var $transaction_opcount = 0; + + /** + * The number of rows affected by a data manipulation query + * @var integer + * @access private + */ + var $affected = 0; + + + // }}} + // {{{ constructor + + /** + * This constructor calls $this->DB_common() + * + * @return void + */ + function DB_ifx() + { + $this->DB_common(); + } + + // }}} + // {{{ connect() + + /** + * Connect to the database server, log in and open the database + * + * Don't call this method directly. Use DB::connect() instead. + * + * @param array $dsn the data source name + * @param bool $persistent should the connection be persistent? + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function connect($dsn, $persistent = false) + { + if (!PEAR::loadExtension('informix') && + !PEAR::loadExtension('Informix')) + { + return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); + } + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + + $dbhost = $dsn['hostspec'] ? '@' . $dsn['hostspec'] : ''; + $dbname = $dsn['database'] ? $dsn['database'] . $dbhost : ''; + $user = $dsn['username'] ? $dsn['username'] : ''; + $pw = $dsn['password'] ? $dsn['password'] : ''; + + $connect_function = $persistent ? 'ifx_pconnect' : 'ifx_connect'; + + $this->connection = @$connect_function($dbname, $user, $pw); + if (!is_resource($this->connection)) { + return $this->ifxRaiseError(DB_ERROR_CONNECT_FAILED); + } + return DB_OK; + } + + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ + function disconnect() + { + $ret = @ifx_close($this->connection); + $this->connection = null; + return $ret; + } + + // }}} + // {{{ simpleQuery() + + /** + * Sends a query to the database server + * + * @param string the SQL query string + * + * @return mixed + a PHP result resrouce for successful SELECT queries + * + the DB_OK constant for other successful queries + * + a DB_Error object on failure + */ + function simpleQuery($query) + { + $ismanip = DB::isManip($query); + $this->last_query = $query; + $this->affected = null; + if (preg_match('/(SELECT)/i', $query)) { //TESTME: Use !DB::isManip()? + // the scroll is needed for fetching absolute row numbers + // in a select query result + $result = @ifx_query($query, $this->connection, IFX_SCROLL); + } else { + if (!$this->autocommit && $ismanip) { + if ($this->transaction_opcount == 0) { + $result = @ifx_query('BEGIN WORK', $this->connection); + if (!$result) { + return $this->ifxRaiseError(); + } + } + $this->transaction_opcount++; + } + $result = @ifx_query($query, $this->connection); + } + if (!$result) { + return $this->ifxRaiseError(); + } + $this->affected = @ifx_affected_rows($result); + // Determine which queries should return data, and which + // should return an error code only. + if (preg_match('/(SELECT)/i', $query)) { + return $result; + } + // XXX Testme: free results inside a transaction + // may cause to stop it and commit the work? + + // Result has to be freed even with a insert or update + @ifx_free_result($result); + + return DB_OK; + } + + // }}} + // {{{ nextResult() + + /** + * Move the internal ifx result pointer to the next available result + * + * @param a valid fbsql result resource + * + * @access public + * + * @return true if a result is available otherwise return false + */ + function nextResult($result) + { + return false; + } + + // }}} + // {{{ affectedRows() + + /** + * Determines the number of rows affected by a data maniuplation query + * + * 0 is returned for queries that don't manipulate data. + * + * @return int the number of rows. A DB_Error object on failure. + */ + function affectedRows() + { + if (DB::isManip($this->last_query)) { + return $this->affected; + } else { + return 0; + } + } + + // }}} + // {{{ fetchInto() + + /** + * Places a row from the result set into the given array + * + * Formating of the array and the data therein are configurable. + * See DB_result::fetchInto() for more information. + * + * This method is not meant to be called directly. Use + * DB_result::fetchInto() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result the query result resource + * @param array $arr the referenced array to put the data in + * @param int $fetchmode how the resulting array should be indexed + * @param int $rownum the row number to fetch (0 = first row) + * + * @return mixed DB_OK on success, NULL when the end of a result set is + * reached or on failure + * + * @see DB_result::fetchInto() + */ + function fetchInto($result, &$arr, $fetchmode, $rownum = null) + { + if (($rownum !== null) && ($rownum < 0)) { + return null; + } + if ($rownum === null) { + /* + * Even though fetch_row() should return the next row if + * $rownum is null, it doesn't in all cases. Bug 598. + */ + $rownum = 'NEXT'; + } else { + // Index starts at row 1, unlike most DBMS's starting at 0. + $rownum++; + } + if (!$arr = @ifx_fetch_row($result, $rownum)) { + return null; + } + if ($fetchmode !== DB_FETCHMODE_ASSOC) { + $i=0; + $order = array(); + foreach ($arr as $val) { + $order[$i++] = $val; + } + $arr = $order; + } elseif ($fetchmode == DB_FETCHMODE_ASSOC && + $this->options['portability'] & DB_PORTABILITY_LOWERCASE) + { + $arr = array_change_key_case($arr, CASE_LOWER); + } + if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { + $this->_rtrimArrayValues($arr); + } + if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { + $this->_convertNullArrayValuesToEmpty($arr); + } + return DB_OK; + } + + // }}} + // {{{ numCols() + + /** + * Gets the number of columns in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numCols() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ + function numCols($result) + { + if (!$cols = @ifx_num_fields($result)) { + return $this->ifxRaiseError(); + } + return $cols; + } + + // }}} + // {{{ freeResult() + + /** + * Deletes the result set and frees the memory occupied by the result set + * + * This method is not meant to be called directly. Use + * DB_result::free() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_result::free() + */ + function freeResult($result) + { + return @ifx_free_result($result); + } + + // }}} + // {{{ autoCommit() + + /** + * Enables or disables automatic commits + * + * @param bool $onoff true turns it on, false turns it off + * + * @return int DB_OK on success. A DB_Error object if the driver + * doesn't support auto-committing transactions. + */ + function autoCommit($onoff = true) + { + // XXX if $this->transaction_opcount > 0, we should probably + // issue a warning here. + $this->autocommit = $onoff ? true : false; + return DB_OK; + } + + // }}} + // {{{ commit() + + /** + * Commits the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function commit() + { + if ($this->transaction_opcount > 0) { + $result = @ifx_query('COMMIT WORK', $this->connection); + $this->transaction_opcount = 0; + if (!$result) { + return $this->ifxRaiseError(); + } + } + return DB_OK; + } + + // }}} + // {{{ rollback() + + /** + * Reverts the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function rollback() + { + if ($this->transaction_opcount > 0) { + $result = @ifx_query('ROLLBACK WORK', $this->connection); + $this->transaction_opcount = 0; + if (!$result) { + return $this->ifxRaiseError(); + } + } + return DB_OK; + } + + // }}} + // {{{ ifxRaiseError() + + /** + * Produces a DB_Error object regarding the current problem + * + * @param int $errno if the error is being manually raised pass a + * DB_ERROR* constant here. If this isn't passed + * the error information gathered from the DBMS. + * + * @return object the DB_Error object + * + * @see DB_common::raiseError(), + * DB_ifx::errorNative(), DB_ifx::errorCode() + */ + function ifxRaiseError($errno = null) + { + if ($errno === null) { + $errno = $this->errorCode(ifx_error()); + } + return $this->raiseError($errno, null, null, null, + $this->errorNative()); + } + + // }}} + // {{{ errorNative() + + /** + * Gets the DBMS' native error code and message produced by the last query + * + * @return string the DBMS' error code and message + */ + function errorNative() + { + return @ifx_error() . ' ' . @ifx_errormsg(); + } + + // }}} + // {{{ errorCode() + + /** + * Maps native error codes to DB's portable ones. + * + * Requires that the DB implementation's constructor fills + * in the $errorcode_map property. + * + * @param string $nativecode error code returned by the database + * @return int a portable DB error code, or DB_ERROR if this DB + * implementation has no mapping for the given error code. + */ + function errorCode($nativecode) + { + if (ereg('SQLCODE=(.*)]', $nativecode, $match)) { + $code = $match[1]; + if (isset($this->errorcode_map[$code])) { + return $this->errorcode_map[$code]; + } + } + return DB_ERROR; + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * NOTE: only supports 'table' if $result is a table name. + * + * If analyzing a query result and the result has duplicate field names, + * an error will be raised saying + * can't distinguish duplicate field names. + * + * @param object|string $result DB_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::tableInfo() + * @since Method available since Release 1.6.0 + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + /* + * Probably received a table name. + * Create a result resource identifier. + */ + $id = @ifx_query("SELECT * FROM $result WHERE 1=0", + $this->connection); + $got_string = true; + } elseif (isset($result->result)) { + /* + * Probably received a result object. + * Extract the result resource identifier. + */ + $id = $result->result; + $got_string = false; + } else { + /* + * Probably received a result resource identifier. + * Copy it. + */ + $id = $result; + $got_string = false; + } + + if (!is_resource($id)) { + return $this->ifxRaiseError(DB_ERROR_NEED_MORE_DATA); + } + + $flds = @ifx_fieldproperties($id); + $count = @ifx_num_fields($id); + + if (count($flds) != $count) { + return $this->raiseError("can't distinguish duplicate field names"); + } + + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $i = 0; + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + foreach ($flds as $key => $value) { + $props = explode(';', $value); + $res[$i] = array( + 'table' => $got_string ? $case_func($result) : '', + 'name' => $case_func($key), + 'type' => $props[0], + 'len' => $props[1], + 'flags' => $props[4] == 'N' ? 'not_null' : '', + ); + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + $i++; + } + + // free the result only if we were called on a table + if ($got_string) { + @ifx_free_result($id); + } + return $res; + } + + // }}} + // {{{ getSpecialQuery() + + /** + * Obtains the query string needed for listing a given type of objects + * + * @param string $type the kind of objects you want to retrieve + * + * @return string the SQL query string or null if the driver doesn't + * support the object type requested + * + * @access protected + * @see DB_common::getListOf() + */ + function getSpecialQuery($type) + { + switch ($type) { + case 'tables': + return 'SELECT tabname FROM systables WHERE tabid >= 100'; + default: + return null; + } + } + + // }}} + +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/msql.php b/program/lib/DB/msql.php new file mode 100644 index 000000000..81ca8553b --- /dev/null +++ b/program/lib/DB/msql.php @@ -0,0 +1,810 @@ + + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB_common class so it can be extended from + */ +require_once 'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's msql extension + * for interacting with Mini SQL databases + * + * These methods overload the ones declared in DB_common. + * + * PHP's mSQL extension did weird things with NULL values prior to PHP + * 4.3.11 and 5.0.4. Make sure your version of PHP meets or exceeds + * those versions. + * + * @category Database + * @package DB + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + * @since Class not functional until Release 1.7.0 + */ +class DB_msql extends DB_common +{ + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'msql'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'msql'; + + /** + * The capabilities of this DB implementation + * + * The 'new_link' element contains the PHP version that first provided + * new_link support for this DBMS. Contains false if it's unsupported. + * + * Meaning of the 'limit' element: + * + 'emulate' = emulate with fetch row by number + * + 'alter' = alter the query + * + false = skip rows + * + * @var array + */ + var $features = array( + 'limit' => 'emulate', + 'new_link' => false, + 'numrows' => true, + 'pconnect' => true, + 'prepare' => false, + 'ssl' => false, + 'transactions' => false, + ); + + /** + * A mapping of native error codes to DB error codes + * @var array + */ + var $errorcode_map = array( + ); + + /** + * The raw database connection created by PHP + * @var resource + */ + var $connection; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + /** + * The query result resource created by PHP + * + * Used to make affectedRows() work. Only contains the result for + * data manipulation queries. Contains false for other queries. + * + * @var resource + * @access private + */ + var $_result; + + + // }}} + // {{{ constructor + + /** + * This constructor calls $this->DB_common() + * + * @return void + */ + function DB_msql() + { + $this->DB_common(); + } + + // }}} + // {{{ connect() + + /** + * Connect to the database server, log in and open the database + * + * Don't call this method directly. Use DB::connect() instead. + * + * Example of how to connect: + * + * require_once 'DB.php'; + * + * // $dsn = 'msql://hostname/dbname'; // use a TCP connection + * $dsn = 'msql:///dbname'; // use a socket + * $options = array( + * 'portability' => DB_PORTABILITY_ALL, + * ); + * + * $db =& DB::connect($dsn, $options); + * if (PEAR::isError($db)) { + * die($db->getMessage()); + * } + * + * + * @param array $dsn the data source name + * @param bool $persistent should the connection be persistent? + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function connect($dsn, $persistent = false) + { + if (!PEAR::loadExtension('msql')) { + return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); + } + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + + $params = array(); + if ($dsn['hostspec']) { + $params[] = $dsn['port'] + ? $dsn['hostspec'] . ',' . $dsn['port'] + : $dsn['hostspec']; + } + + $connect_function = $persistent ? 'msql_pconnect' : 'msql_connect'; + + $ini = ini_get('track_errors'); + $php_errormsg = ''; + if ($ini) { + $this->connection = @call_user_func_array($connect_function, + $params); + } else { + ini_set('track_errors', 1); + $this->connection = @call_user_func_array($connect_function, + $params); + ini_set('track_errors', $ini); + } + + if (!$this->connection) { + if (($err = @msql_error()) != '') { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $err); + } else { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $php_errormsg); + } + } + + if (!@msql_select_db($dsn['database'], $this->connection)) { + return $this->msqlRaiseError(); + } + return DB_OK; + } + + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ + function disconnect() + { + $ret = @msql_close($this->connection); + $this->connection = null; + return $ret; + } + + // }}} + // {{{ simpleQuery() + + /** + * Sends a query to the database server + * + * @param string the SQL query string + * + * @return mixed + a PHP result resrouce for successful SELECT queries + * + the DB_OK constant for other successful queries + * + a DB_Error object on failure + */ + function simpleQuery($query) + { + $this->last_query = $query; + $query = $this->modifyQuery($query); + $result = @msql_query($query, $this->connection); + if (!$result) { + return $this->msqlRaiseError(); + } + // Determine which queries that should return data, and which + // should return an error code only. + if (DB::isManip($query)) { + $this->_result = $result; + return DB_OK; + } else { + $this->_result = false; + return $result; + } + } + + + // }}} + // {{{ nextResult() + + /** + * Move the internal msql result pointer to the next available result + * + * @param a valid fbsql result resource + * + * @access public + * + * @return true if a result is available otherwise return false + */ + function nextResult($result) + { + return false; + } + + // }}} + // {{{ fetchInto() + + /** + * Places a row from the result set into the given array + * + * Formating of the array and the data therein are configurable. + * See DB_result::fetchInto() for more information. + * + * This method is not meant to be called directly. Use + * DB_result::fetchInto() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * PHP's mSQL extension did weird things with NULL values prior to PHP + * 4.3.11 and 5.0.4. Make sure your version of PHP meets or exceeds + * those versions. + * + * @param resource $result the query result resource + * @param array $arr the referenced array to put the data in + * @param int $fetchmode how the resulting array should be indexed + * @param int $rownum the row number to fetch (0 = first row) + * + * @return mixed DB_OK on success, NULL when the end of a result set is + * reached or on failure + * + * @see DB_result::fetchInto() + */ + function fetchInto($result, &$arr, $fetchmode, $rownum = null) + { + if ($rownum !== null) { + if (!@msql_data_seek($result, $rownum)) { + return null; + } + } + if ($fetchmode & DB_FETCHMODE_ASSOC) { + $arr = @msql_fetch_array($result, MSQL_ASSOC); + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) { + $arr = array_change_key_case($arr, CASE_LOWER); + } + } else { + $arr = @msql_fetch_row($result); + } + if (!$arr) { + return null; + } + if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { + $this->_rtrimArrayValues($arr); + } + if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { + $this->_convertNullArrayValuesToEmpty($arr); + } + return DB_OK; + } + + // }}} + // {{{ freeResult() + + /** + * Deletes the result set and frees the memory occupied by the result set + * + * This method is not meant to be called directly. Use + * DB_result::free() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_result::free() + */ + function freeResult($result) + { + return @msql_free_result($result); + } + + // }}} + // {{{ numCols() + + /** + * Gets the number of columns in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numCols() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ + function numCols($result) + { + $cols = @msql_num_fields($result); + if (!$cols) { + return $this->msqlRaiseError(); + } + return $cols; + } + + // }}} + // {{{ numRows() + + /** + * Gets the number of rows in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numRows() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of rows. A DB_Error object on failure. + * + * @see DB_result::numRows() + */ + function numRows($result) + { + $rows = @msql_num_rows($result); + if ($rows === false) { + return $this->msqlRaiseError(); + } + return $rows; + } + + // }}} + // {{{ affected() + + /** + * Determines the number of rows affected by a data maniuplation query + * + * 0 is returned for queries that don't manipulate data. + * + * @return int the number of rows. A DB_Error object on failure. + */ + function affectedRows() + { + if (!$this->_result) { + return 0; + } + return msql_affected_rows($this->_result); + } + + // }}} + // {{{ nextId() + + /** + * Returns the next free id in a sequence + * + * @param string $seq_name name of the sequence + * @param boolean $ondemand when true, the seqence is automatically + * created if it does not exist + * + * @return int the next id number in the sequence. + * A DB_Error object on failure. + * + * @see DB_common::nextID(), DB_common::getSequenceName(), + * DB_msql::createSequence(), DB_msql::dropSequence() + */ + function nextId($seq_name, $ondemand = true) + { + $seqname = $this->getSequenceName($seq_name); + $repeat = false; + do { + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result =& $this->query("SELECT _seq FROM ${seqname}"); + $this->popErrorHandling(); + if ($ondemand && DB::isError($result) && + $result->getCode() == DB_ERROR_NOSUCHTABLE) { + $repeat = true; + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result = $this->createSequence($seq_name); + $this->popErrorHandling(); + if (DB::isError($result)) { + return $this->raiseError($result); + } + } else { + $repeat = false; + } + } while ($repeat); + if (DB::isError($result)) { + return $this->raiseError($result); + } + $arr = $result->fetchRow(DB_FETCHMODE_ORDERED); + $result->free(); + return $arr[0]; + } + + // }}} + // {{{ createSequence() + + /** + * Creates a new sequence + * + * Also creates a new table to associate the sequence with. Uses + * a separate table to ensure portability with other drivers. + * + * @param string $seq_name name of the new sequence + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::createSequence(), DB_common::getSequenceName(), + * DB_msql::nextID(), DB_msql::dropSequence() + */ + function createSequence($seq_name) + { + $seqname = $this->getSequenceName($seq_name); + $res = $this->query('CREATE TABLE ' . $seqname + . ' (id INTEGER NOT NULL)'); + if (DB::isError($res)) { + return $res; + } + $res = $this->query("CREATE SEQUENCE ON ${seqname}"); + return $res; + } + + // }}} + // {{{ dropSequence() + + /** + * Deletes a sequence + * + * @param string $seq_name name of the sequence to be deleted + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::dropSequence(), DB_common::getSequenceName(), + * DB_msql::nextID(), DB_msql::createSequence() + */ + function dropSequence($seq_name) + { + return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name)); + } + + // }}} + // {{{ quoteIdentifier() + + /** + * mSQL does not support delimited identifiers + * + * @param string $str the identifier name to be quoted + * + * @return object a DB_Error object + * + * @see DB_common::quoteIdentifier() + * @since Method available since Release 1.7.0 + */ + function quoteIdentifier($str) + { + return $this->raiseError(DB_ERROR_UNSUPPORTED); + } + + // }}} + // {{{ escapeSimple() + + /** + * Escapes a string according to the current DBMS's standards + * + * @param string $str the string to be escaped + * + * @return string the escaped string + * + * @see DB_common::quoteSmart() + * @since Method available since Release 1.7.0 + */ + function escapeSimple($str) + { + return addslashes($str); + } + + // }}} + // {{{ msqlRaiseError() + + /** + * Produces a DB_Error object regarding the current problem + * + * @param int $errno if the error is being manually raised pass a + * DB_ERROR* constant here. If this isn't passed + * the error information gathered from the DBMS. + * + * @return object the DB_Error object + * + * @see DB_common::raiseError(), + * DB_msql::errorNative(), DB_msql::errorCode() + */ + function msqlRaiseError($errno = null) + { + $native = $this->errorNative(); + if ($errno === null) { + $errno = $this->errorCode($native); + } + return $this->raiseError($errno, null, null, null, $native); + } + + // }}} + // {{{ errorNative() + + /** + * Gets the DBMS' native error message produced by the last query + * + * @return string the DBMS' error message + */ + function errorNative() + { + return @msql_error(); + } + + // }}} + // {{{ errorCode() + + /** + * Determines PEAR::DB error code from the database's text error message + * + * @param string $errormsg the error message returned from the database + * + * @return integer the error number from a DB_ERROR* constant + */ + function errorCode($errormsg) + { + static $error_regexps; + if (!isset($error_regexps)) { + $error_regexps = array( + '/^Access to database denied/i' + => DB_ERROR_ACCESS_VIOLATION, + '/^Bad index name/i' + => DB_ERROR_ALREADY_EXISTS, + '/^Bad order field/i' + => DB_ERROR_SYNTAX, + '/^Bad type for comparison/i' + => DB_ERROR_SYNTAX, + '/^Can\'t perform LIKE on/i' + => DB_ERROR_SYNTAX, + '/^Can\'t use TEXT fields in LIKE comparison/i' + => DB_ERROR_SYNTAX, + '/^Couldn\'t create temporary table/i' + => DB_ERROR_CANNOT_CREATE, + '/^Error creating table file/i' + => DB_ERROR_CANNOT_CREATE, + '/^Field .* cannot be null$/i' + => DB_ERROR_CONSTRAINT_NOT_NULL, + '/^Index (field|condition) .* cannot be null$/i' + => DB_ERROR_SYNTAX, + '/^Invalid date format/i' + => DB_ERROR_INVALID_DATE, + '/^Invalid time format/i' + => DB_ERROR_INVALID, + '/^Literal value for .* is wrong type$/i' + => DB_ERROR_INVALID_NUMBER, + '/^No Database Selected/i' + => DB_ERROR_NODBSELECTED, + '/^No value specified for field/i' + => DB_ERROR_VALUE_COUNT_ON_ROW, + '/^Non unique value for unique index/i' + => DB_ERROR_CONSTRAINT, + '/^Out of memory for temporary table/i' + => DB_ERROR_CANNOT_CREATE, + '/^Permission denied/i' + => DB_ERROR_ACCESS_VIOLATION, + '/^Reference to un-selected table/i' + => DB_ERROR_SYNTAX, + '/^syntax error/i' + => DB_ERROR_SYNTAX, + '/^Table .* exists$/i' + => DB_ERROR_ALREADY_EXISTS, + '/^Unknown database/i' + => DB_ERROR_NOSUCHDB, + '/^Unknown field/i' + => DB_ERROR_NOSUCHFIELD, + '/^Unknown (index|system variable)/i' + => DB_ERROR_NOT_FOUND, + '/^Unknown table/i' + => DB_ERROR_NOSUCHTABLE, + '/^Unqualified field/i' + => DB_ERROR_SYNTAX, + ); + } + + foreach ($error_regexps as $regexp => $code) { + if (preg_match($regexp, $errormsg)) { + return $code; + } + } + return DB_ERROR; + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * @param object|string $result DB_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::setOption() + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + /* + * Probably received a table name. + * Create a result resource identifier. + */ + $id = @msql_query("SELECT * FROM $result", + $this->connection); + $got_string = true; + } elseif (isset($result->result)) { + /* + * Probably received a result object. + * Extract the result resource identifier. + */ + $id = $result->result; + $got_string = false; + } else { + /* + * Probably received a result resource identifier. + * Copy it. + * Deprecated. Here for compatibility only. + */ + $id = $result; + $got_string = false; + } + + if (!is_resource($id)) { + return $this->raiseError(DB_ERROR_NEED_MORE_DATA); + } + + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $count = @msql_num_fields($id); + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + for ($i = 0; $i < $count; $i++) { + $tmp = @msql_fetch_field($id); + + $flags = ''; + if ($tmp->not_null) { + $flags .= 'not_null '; + } + if ($tmp->unique) { + $flags .= 'unique_key '; + } + $flags = trim($flags); + + $res[$i] = array( + 'table' => $case_func($tmp->table), + 'name' => $case_func($tmp->name), + 'type' => $tmp->type, + 'len' => msql_field_len($id, $i), + 'flags' => $flags, + ); + + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + // free the result only if we were called on a table + if ($got_string) { + @msql_free_result($id); + } + return $res; + } + + // }}} + // {{{ getSpecialQuery() + + /** + * Obtain a list of a given type of objects + * + * @param string $type the kind of objects you want to retrieve + * + * @return array the array containing the list of objects requested + * + * @access protected + * @see DB_common::getListOf() + */ + function getSpecialQuery($type) + { + switch ($type) { + case 'databases': + $id = @msql_list_dbs($this->connection); + break; + case 'tables': + $id = @msql_list_tables($this->dsn['database'], + $this->connection); + break; + default: + return null; + } + if (!$id) { + return $this->msqlRaiseError(); + } + $out = array(); + while ($row = @msql_fetch_row($id)) { + $out[] = $row[0]; + } + return $out; + } + + // }}} + +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/mssql.php b/program/lib/DB/mssql.php new file mode 100644 index 000000000..a84db89f6 --- /dev/null +++ b/program/lib/DB/mssql.php @@ -0,0 +1,914 @@ + + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB_common class so it can be extended from + */ +require_once 'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's mssql extension + * for interacting with Microsoft SQL Server databases + * + * These methods overload the ones declared in DB_common. + * + * @category Database + * @package DB + * @author Sterling Hughes + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB_mssql extends DB_common +{ + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'mssql'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'mssql'; + + /** + * The capabilities of this DB implementation + * + * The 'new_link' element contains the PHP version that first provided + * new_link support for this DBMS. Contains false if it's unsupported. + * + * Meaning of the 'limit' element: + * + 'emulate' = emulate with fetch row by number + * + 'alter' = alter the query + * + false = skip rows + * + * @var array + */ + var $features = array( + 'limit' => 'emulate', + 'new_link' => false, + 'numrows' => true, + 'pconnect' => true, + 'prepare' => false, + 'ssl' => false, + 'transactions' => true, + ); + + /** + * A mapping of native error codes to DB error codes + * @var array + */ + // XXX Add here error codes ie: 'S100E' => DB_ERROR_SYNTAX + var $errorcode_map = array( + 110 => DB_ERROR_VALUE_COUNT_ON_ROW, + 155 => DB_ERROR_NOSUCHFIELD, + 170 => DB_ERROR_SYNTAX, + 207 => DB_ERROR_NOSUCHFIELD, + 208 => DB_ERROR_NOSUCHTABLE, + 245 => DB_ERROR_INVALID_NUMBER, + 515 => DB_ERROR_CONSTRAINT_NOT_NULL, + 547 => DB_ERROR_CONSTRAINT, + 1913 => DB_ERROR_ALREADY_EXISTS, + 2627 => DB_ERROR_CONSTRAINT, + 2714 => DB_ERROR_ALREADY_EXISTS, + 3701 => DB_ERROR_NOSUCHTABLE, + 8134 => DB_ERROR_DIVZERO, + ); + + /** + * The raw database connection created by PHP + * @var resource + */ + var $connection; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + /** + * Should data manipulation queries be committed automatically? + * @var bool + * @access private + */ + var $autocommit = true; + + /** + * The quantity of transactions begun + * + * {@internal While this is private, it can't actually be designated + * private in PHP 5 because it is directly accessed in the test suite.}} + * + * @var integer + * @access private + */ + var $transaction_opcount = 0; + + /** + * The database specified in the DSN + * + * It's a fix to allow calls to different databases in the same script. + * + * @var string + * @access private + */ + var $_db = null; + + + // }}} + // {{{ constructor + + /** + * This constructor calls $this->DB_common() + * + * @return void + */ + function DB_mssql() + { + $this->DB_common(); + } + + // }}} + // {{{ connect() + + /** + * Connect to the database server, log in and open the database + * + * Don't call this method directly. Use DB::connect() instead. + * + * @param array $dsn the data source name + * @param bool $persistent should the connection be persistent? + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function connect($dsn, $persistent = false) + { + if (!PEAR::loadExtension('mssql') && !PEAR::loadExtension('sybase') + && !PEAR::loadExtension('sybase_ct')) + { + return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); + } + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + + $params = array( + $dsn['hostspec'] ? $dsn['hostspec'] : 'localhost', + $dsn['username'] ? $dsn['username'] : null, + $dsn['password'] ? $dsn['password'] : null, + ); + if ($dsn['port']) { + $params[0] .= ((substr(PHP_OS, 0, 3) == 'WIN') ? ',' : ':') + . $dsn['port']; + } + + $connect_function = $persistent ? 'mssql_pconnect' : 'mssql_connect'; + + $this->connection = @call_user_func_array($connect_function, $params); + + if (!$this->connection) { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + @mssql_get_last_message()); + } + if ($dsn['database']) { + if (!@mssql_select_db($dsn['database'], $this->connection)) { + return $this->raiseError(DB_ERROR_NODBSELECTED, + null, null, null, + @mssql_get_last_message()); + } + $this->_db = $dsn['database']; + } + return DB_OK; + } + + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ + function disconnect() + { + $ret = @mssql_close($this->connection); + $this->connection = null; + return $ret; + } + + // }}} + // {{{ simpleQuery() + + /** + * Sends a query to the database server + * + * @param string the SQL query string + * + * @return mixed + a PHP result resrouce for successful SELECT queries + * + the DB_OK constant for other successful queries + * + a DB_Error object on failure + */ + function simpleQuery($query) + { + $ismanip = DB::isManip($query); + $this->last_query = $query; + if (!@mssql_select_db($this->_db, $this->connection)) { + return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED); + } + $query = $this->modifyQuery($query); + if (!$this->autocommit && $ismanip) { + if ($this->transaction_opcount == 0) { + $result = @mssql_query('BEGIN TRAN', $this->connection); + if (!$result) { + return $this->mssqlRaiseError(); + } + } + $this->transaction_opcount++; + } + $result = @mssql_query($query, $this->connection); + if (!$result) { + return $this->mssqlRaiseError(); + } + // Determine which queries that should return data, and which + // should return an error code only. + return $ismanip ? DB_OK : $result; + } + + // }}} + // {{{ nextResult() + + /** + * Move the internal mssql result pointer to the next available result + * + * @param a valid fbsql result resource + * + * @access public + * + * @return true if a result is available otherwise return false + */ + function nextResult($result) + { + return @mssql_next_result($result); + } + + // }}} + // {{{ fetchInto() + + /** + * Places a row from the result set into the given array + * + * Formating of the array and the data therein are configurable. + * See DB_result::fetchInto() for more information. + * + * This method is not meant to be called directly. Use + * DB_result::fetchInto() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result the query result resource + * @param array $arr the referenced array to put the data in + * @param int $fetchmode how the resulting array should be indexed + * @param int $rownum the row number to fetch (0 = first row) + * + * @return mixed DB_OK on success, NULL when the end of a result set is + * reached or on failure + * + * @see DB_result::fetchInto() + */ + function fetchInto($result, &$arr, $fetchmode, $rownum = null) + { + if ($rownum !== null) { + if (!@mssql_data_seek($result, $rownum)) { + return null; + } + } + if ($fetchmode & DB_FETCHMODE_ASSOC) { + $arr = @mssql_fetch_array($result, MSSQL_ASSOC); + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) { + $arr = array_change_key_case($arr, CASE_LOWER); + } + } else { + $arr = @mssql_fetch_row($result); + } + if (!$arr) { + return null; + } + if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { + $this->_rtrimArrayValues($arr); + } + if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { + $this->_convertNullArrayValuesToEmpty($arr); + } + return DB_OK; + } + + // }}} + // {{{ freeResult() + + /** + * Deletes the result set and frees the memory occupied by the result set + * + * This method is not meant to be called directly. Use + * DB_result::free() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_result::free() + */ + function freeResult($result) + { + return @mssql_free_result($result); + } + + // }}} + // {{{ numCols() + + /** + * Gets the number of columns in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numCols() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ + function numCols($result) + { + $cols = @mssql_num_fields($result); + if (!$cols) { + return $this->mssqlRaiseError(); + } + return $cols; + } + + // }}} + // {{{ numRows() + + /** + * Gets the number of rows in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numRows() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of rows. A DB_Error object on failure. + * + * @see DB_result::numRows() + */ + function numRows($result) + { + $rows = @mssql_num_rows($result); + if ($rows === false) { + return $this->mssqlRaiseError(); + } + return $rows; + } + + // }}} + // {{{ autoCommit() + + /** + * Enables or disables automatic commits + * + * @param bool $onoff true turns it on, false turns it off + * + * @return int DB_OK on success. A DB_Error object if the driver + * doesn't support auto-committing transactions. + */ + function autoCommit($onoff = false) + { + // XXX if $this->transaction_opcount > 0, we should probably + // issue a warning here. + $this->autocommit = $onoff ? true : false; + return DB_OK; + } + + // }}} + // {{{ commit() + + /** + * Commits the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function commit() + { + if ($this->transaction_opcount > 0) { + if (!@mssql_select_db($this->_db, $this->connection)) { + return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED); + } + $result = @mssql_query('COMMIT TRAN', $this->connection); + $this->transaction_opcount = 0; + if (!$result) { + return $this->mssqlRaiseError(); + } + } + return DB_OK; + } + + // }}} + // {{{ rollback() + + /** + * Reverts the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function rollback() + { + if ($this->transaction_opcount > 0) { + if (!@mssql_select_db($this->_db, $this->connection)) { + return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED); + } + $result = @mssql_query('ROLLBACK TRAN', $this->connection); + $this->transaction_opcount = 0; + if (!$result) { + return $this->mssqlRaiseError(); + } + } + return DB_OK; + } + + // }}} + // {{{ affectedRows() + + /** + * Determines the number of rows affected by a data maniuplation query + * + * 0 is returned for queries that don't manipulate data. + * + * @return int the number of rows. A DB_Error object on failure. + */ + function affectedRows() + { + if (DB::isManip($this->last_query)) { + $res = @mssql_query('select @@rowcount', $this->connection); + if (!$res) { + return $this->mssqlRaiseError(); + } + $ar = @mssql_fetch_row($res); + if (!$ar) { + $result = 0; + } else { + @mssql_free_result($res); + $result = $ar[0]; + } + } else { + $result = 0; + } + return $result; + } + + // }}} + // {{{ nextId() + + /** + * Returns the next free id in a sequence + * + * @param string $seq_name name of the sequence + * @param boolean $ondemand when true, the seqence is automatically + * created if it does not exist + * + * @return int the next id number in the sequence. + * A DB_Error object on failure. + * + * @see DB_common::nextID(), DB_common::getSequenceName(), + * DB_mssql::createSequence(), DB_mssql::dropSequence() + */ + function nextId($seq_name, $ondemand = true) + { + $seqname = $this->getSequenceName($seq_name); + if (!@mssql_select_db($this->_db, $this->connection)) { + return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED); + } + $repeat = 0; + do { + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result = $this->query("INSERT INTO $seqname (vapor) VALUES (0)"); + $this->popErrorHandling(); + if ($ondemand && DB::isError($result) && + ($result->getCode() == DB_ERROR || $result->getCode() == DB_ERROR_NOSUCHTABLE)) + { + $repeat = 1; + $result = $this->createSequence($seq_name); + if (DB::isError($result)) { + return $this->raiseError($result); + } + } elseif (!DB::isError($result)) { + $result =& $this->query("SELECT @@IDENTITY FROM $seqname"); + $repeat = 0; + } else { + $repeat = false; + } + } while ($repeat); + if (DB::isError($result)) { + return $this->raiseError($result); + } + $result = $result->fetchRow(DB_FETCHMODE_ORDERED); + return $result[0]; + } + + /** + * Creates a new sequence + * + * @param string $seq_name name of the new sequence + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::createSequence(), DB_common::getSequenceName(), + * DB_mssql::nextID(), DB_mssql::dropSequence() + */ + function createSequence($seq_name) + { + return $this->query('CREATE TABLE ' + . $this->getSequenceName($seq_name) + . ' ([id] [int] IDENTITY (1, 1) NOT NULL,' + . ' [vapor] [int] NULL)'); + } + + // }}} + // {{{ dropSequence() + + /** + * Deletes a sequence + * + * @param string $seq_name name of the sequence to be deleted + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::dropSequence(), DB_common::getSequenceName(), + * DB_mssql::nextID(), DB_mssql::createSequence() + */ + function dropSequence($seq_name) + { + return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name)); + } + + // }}} + // {{{ quoteIdentifier() + + /** + * Quotes a string so it can be safely used as a table or column name + * + * @param string $str identifier name to be quoted + * + * @return string quoted identifier string + * + * @see DB_common::quoteIdentifier() + * @since Method available since Release 1.6.0 + */ + function quoteIdentifier($str) + { + return '[' . str_replace(']', ']]', $str) . ']'; + } + + // }}} + // {{{ mssqlRaiseError() + + /** + * Produces a DB_Error object regarding the current problem + * + * @param int $errno if the error is being manually raised pass a + * DB_ERROR* constant here. If this isn't passed + * the error information gathered from the DBMS. + * + * @return object the DB_Error object + * + * @see DB_common::raiseError(), + * DB_mssql::errorNative(), DB_mssql::errorCode() + */ + function mssqlRaiseError($code = null) + { + $message = @mssql_get_last_message(); + if (!$code) { + $code = $this->errorNative(); + } + return $this->raiseError($this->errorCode($code, $message), + null, null, null, "$code - $message"); + } + + // }}} + // {{{ errorNative() + + /** + * Gets the DBMS' native error code produced by the last query + * + * @return int the DBMS' error code + */ + function errorNative() + { + $res = @mssql_query('select @@ERROR as ErrorCode', $this->connection); + if (!$res) { + return DB_ERROR; + } + $row = @mssql_fetch_row($res); + return $row[0]; + } + + // }}} + // {{{ errorCode() + + /** + * Determines PEAR::DB error code from mssql's native codes. + * + * If $nativecode isn't known yet, it will be looked up. + * + * @param mixed $nativecode mssql error code, if known + * @return integer an error number from a DB error constant + * @see errorNative() + */ + function errorCode($nativecode = null, $msg = '') + { + if (!$nativecode) { + $nativecode = $this->errorNative(); + } + if (isset($this->errorcode_map[$nativecode])) { + if ($nativecode == 3701 + && preg_match('/Cannot drop the index/i', $msg)) + { + return DB_ERROR_NOT_FOUND; + } + return $this->errorcode_map[$nativecode]; + } else { + return DB_ERROR; + } + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * NOTE: only supports 'table' and 'flags' if $result + * is a table name. + * + * @param object|string $result DB_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::tableInfo() + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + /* + * Probably received a table name. + * Create a result resource identifier. + */ + if (!@mssql_select_db($this->_db, $this->connection)) { + return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED); + } + $id = @mssql_query("SELECT * FROM $result WHERE 1=0", + $this->connection); + $got_string = true; + } elseif (isset($result->result)) { + /* + * Probably received a result object. + * Extract the result resource identifier. + */ + $id = $result->result; + $got_string = false; + } else { + /* + * Probably received a result resource identifier. + * Copy it. + * Deprecated. Here for compatibility only. + */ + $id = $result; + $got_string = false; + } + + if (!is_resource($id)) { + return $this->mssqlRaiseError(DB_ERROR_NEED_MORE_DATA); + } + + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $count = @mssql_num_fields($id); + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + for ($i = 0; $i < $count; $i++) { + $res[$i] = array( + 'table' => $got_string ? $case_func($result) : '', + 'name' => $case_func(@mssql_field_name($id, $i)), + 'type' => @mssql_field_type($id, $i), + 'len' => @mssql_field_length($id, $i), + // We only support flags for table + 'flags' => $got_string + ? $this->_mssql_field_flags($result, + @mssql_field_name($id, $i)) + : '', + ); + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + // free the result only if we were called on a table + if ($got_string) { + @mssql_free_result($id); + } + return $res; + } + + // }}} + // {{{ _mssql_field_flags() + + /** + * Get a column's flags + * + * Supports "not_null", "primary_key", + * "auto_increment" (mssql identity), "timestamp" (mssql timestamp), + * "unique_key" (mssql unique index, unique check or primary_key) and + * "multiple_key" (multikey index) + * + * mssql timestamp is NOT similar to the mysql timestamp so this is maybe + * not useful at all - is the behaviour of mysql_field_flags that primary + * keys are alway unique? is the interpretation of multiple_key correct? + * + * @param string $table the table name + * @param string $column the field name + * + * @return string the flags + * + * @access private + * @author Joern Barthel + */ + function _mssql_field_flags($table, $column) + { + static $tableName = null; + static $flags = array(); + + if ($table != $tableName) { + + $flags = array(); + $tableName = $table; + + // get unique and primary keys + $res = $this->getAll("EXEC SP_HELPINDEX[$table]", DB_FETCHMODE_ASSOC); + + foreach ($res as $val) { + $keys = explode(', ', $val['index_keys']); + + if (sizeof($keys) > 1) { + foreach ($keys as $key) { + $this->_add_flag($flags[$key], 'multiple_key'); + } + } + + if (strpos($val['index_description'], 'primary key')) { + foreach ($keys as $key) { + $this->_add_flag($flags[$key], 'primary_key'); + } + } elseif (strpos($val['index_description'], 'unique')) { + foreach ($keys as $key) { + $this->_add_flag($flags[$key], 'unique_key'); + } + } + } + + // get auto_increment, not_null and timestamp + $res = $this->getAll("EXEC SP_COLUMNS[$table]", DB_FETCHMODE_ASSOC); + + foreach ($res as $val) { + $val = array_change_key_case($val, CASE_LOWER); + if ($val['nullable'] == '0') { + $this->_add_flag($flags[$val['column_name']], 'not_null'); + } + if (strpos($val['type_name'], 'identity')) { + $this->_add_flag($flags[$val['column_name']], 'auto_increment'); + } + if (strpos($val['type_name'], 'timestamp')) { + $this->_add_flag($flags[$val['column_name']], 'timestamp'); + } + } + } + + if (array_key_exists($column, $flags)) { + return(implode(' ', $flags[$column])); + } + return ''; + } + + // }}} + // {{{ _add_flag() + + /** + * Adds a string to the flags array if the flag is not yet in there + * - if there is no flag present the array is created + * + * @param array &$array the reference to the flag-array + * @param string $value the flag value + * + * @return void + * + * @access private + * @author Joern Barthel + */ + function _add_flag(&$array, $value) + { + if (!is_array($array)) { + $array = array($value); + } elseif (!in_array($value, $array)) { + array_push($array, $value); + } + } + + // }}} + // {{{ getSpecialQuery() + + /** + * Obtains the query string needed for listing a given type of objects + * + * @param string $type the kind of objects you want to retrieve + * + * @return string the SQL query string or null if the driver doesn't + * support the object type requested + * + * @access protected + * @see DB_common::getListOf() + */ + function getSpecialQuery($type) + { + switch ($type) { + case 'tables': + return "SELECT name FROM sysobjects WHERE type = 'U'" + . ' ORDER BY name'; + case 'views': + return "SELECT name FROM sysobjects WHERE type = 'V'"; + default: + return null; + } + } + + // }}} +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/mysql.php b/program/lib/DB/mysql.php new file mode 100644 index 000000000..5b737b606 --- /dev/null +++ b/program/lib/DB/mysql.php @@ -0,0 +1,1034 @@ + + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB_common class so it can be extended from + */ +require_once 'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's mysql extension + * for interacting with MySQL databases + * + * These methods overload the ones declared in DB_common. + * + * @category Database + * @package DB + * @author Stig Bakken + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB_mysql extends DB_common +{ + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'mysql'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'mysql'; + + /** + * The capabilities of this DB implementation + * + * The 'new_link' element contains the PHP version that first provided + * new_link support for this DBMS. Contains false if it's unsupported. + * + * Meaning of the 'limit' element: + * + 'emulate' = emulate with fetch row by number + * + 'alter' = alter the query + * + false = skip rows + * + * @var array + */ + var $features = array( + 'limit' => 'alter', + 'new_link' => '4.2.0', + 'numrows' => true, + 'pconnect' => true, + 'prepare' => false, + 'ssl' => false, + 'transactions' => true, + ); + + /** + * A mapping of native error codes to DB error codes + * @var array + */ + var $errorcode_map = array( + 1004 => DB_ERROR_CANNOT_CREATE, + 1005 => DB_ERROR_CANNOT_CREATE, + 1006 => DB_ERROR_CANNOT_CREATE, + 1007 => DB_ERROR_ALREADY_EXISTS, + 1008 => DB_ERROR_CANNOT_DROP, + 1022 => DB_ERROR_ALREADY_EXISTS, + 1044 => DB_ERROR_ACCESS_VIOLATION, + 1046 => DB_ERROR_NODBSELECTED, + 1048 => DB_ERROR_CONSTRAINT, + 1049 => DB_ERROR_NOSUCHDB, + 1050 => DB_ERROR_ALREADY_EXISTS, + 1051 => DB_ERROR_NOSUCHTABLE, + 1054 => DB_ERROR_NOSUCHFIELD, + 1061 => DB_ERROR_ALREADY_EXISTS, + 1062 => DB_ERROR_ALREADY_EXISTS, + 1064 => DB_ERROR_SYNTAX, + 1091 => DB_ERROR_NOT_FOUND, + 1100 => DB_ERROR_NOT_LOCKED, + 1136 => DB_ERROR_VALUE_COUNT_ON_ROW, + 1142 => DB_ERROR_ACCESS_VIOLATION, + 1146 => DB_ERROR_NOSUCHTABLE, + 1216 => DB_ERROR_CONSTRAINT, + 1217 => DB_ERROR_CONSTRAINT, + ); + + /** + * The raw database connection created by PHP + * @var resource + */ + var $connection; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + /** + * Should data manipulation queries be committed automatically? + * @var bool + * @access private + */ + var $autocommit = true; + + /** + * The quantity of transactions begun + * + * {@internal While this is private, it can't actually be designated + * private in PHP 5 because it is directly accessed in the test suite.}} + * + * @var integer + * @access private + */ + var $transaction_opcount = 0; + + /** + * The database specified in the DSN + * + * It's a fix to allow calls to different databases in the same script. + * + * @var string + * @access private + */ + var $_db = ''; + + + // }}} + // {{{ constructor + + /** + * This constructor calls $this->DB_common() + * + * @return void + */ + function DB_mysql() + { + $this->DB_common(); + } + + // }}} + // {{{ connect() + + /** + * Connect to the database server, log in and open the database + * + * Don't call this method directly. Use DB::connect() instead. + * + * PEAR DB's mysql driver supports the following extra DSN options: + * + new_link If set to true, causes subsequent calls to connect() + * to return a new connection link instead of the + * existing one. WARNING: this is not portable to + * other DBMS's. Available since PEAR DB 1.7.0. + * + client_flags Any combination of MYSQL_CLIENT_* constants. + * Only used if PHP is at version 4.3.0 or greater. + * Available since PEAR DB 1.7.0. + * + * @param array $dsn the data source name + * @param bool $persistent should the connection be persistent? + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function connect($dsn, $persistent = false) + { + if (!PEAR::loadExtension('mysql')) { + return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); + } + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + + $params = array(); + if ($dsn['protocol'] && $dsn['protocol'] == 'unix') { + $params[0] = ':' . $dsn['socket']; + } else { + $params[0] = $dsn['hostspec'] ? $dsn['hostspec'] + : 'localhost'; + if ($dsn['port']) { + $params[0] .= ':' . $dsn['port']; + } + } + $params[] = $dsn['username'] ? $dsn['username'] : null; + $params[] = $dsn['password'] ? $dsn['password'] : null; + + if (!$persistent) { + if (isset($dsn['new_link']) + && ($dsn['new_link'] == 'true' || $dsn['new_link'] === true)) + { + $params[] = true; + } else { + $params[] = false; + } + } + if (version_compare(phpversion(), '4.3.0', '>=')) { + $params[] = isset($dsn['client_flags']) + ? $dsn['client_flags'] : null; + } + + $connect_function = $persistent ? 'mysql_pconnect' : 'mysql_connect'; + + $ini = ini_get('track_errors'); + $php_errormsg = ''; + if ($ini) { + $this->connection = @call_user_func_array($connect_function, + $params); + } else { + ini_set('track_errors', 1); + $this->connection = @call_user_func_array($connect_function, + $params); + ini_set('track_errors', $ini); + } + + if (!$this->connection) { + if (($err = @mysql_error()) != '') { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $err); + } else { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $php_errormsg); + } + } + + if ($dsn['database']) { + if (!@mysql_select_db($dsn['database'], $this->connection)) { + return $this->mysqlRaiseError(); + } + $this->_db = $dsn['database']; + } + + return DB_OK; + } + + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ + function disconnect() + { + $ret = @mysql_close($this->connection); + $this->connection = null; + return $ret; + } + + // }}} + // {{{ simpleQuery() + + /** + * Sends a query to the database server + * + * Generally uses mysql_query(). If you want to use + * mysql_unbuffered_query() set the "result_buffering" option to 0 using + * setOptions(). This option was added in Release 1.7.0. + * + * @param string the SQL query string + * + * @return mixed + a PHP result resrouce for successful SELECT queries + * + the DB_OK constant for other successful queries + * + a DB_Error object on failure + */ + function simpleQuery($query) + { + $ismanip = DB::isManip($query); + $this->last_query = $query; + $query = $this->modifyQuery($query); + if ($this->_db) { + if (!@mysql_select_db($this->_db, $this->connection)) { + return $this->mysqlRaiseError(DB_ERROR_NODBSELECTED); + } + } + if (!$this->autocommit && $ismanip) { + if ($this->transaction_opcount == 0) { + $result = @mysql_query('SET AUTOCOMMIT=0', $this->connection); + $result = @mysql_query('BEGIN', $this->connection); + if (!$result) { + return $this->mysqlRaiseError(); + } + } + $this->transaction_opcount++; + } + if (!$this->options['result_buffering']) { + $result = @mysql_unbuffered_query($query, $this->connection); + } else { + $result = @mysql_query($query, $this->connection); + } + if (!$result) { + return $this->mysqlRaiseError(); + } + if (is_resource($result)) { + return $result; + } + return DB_OK; + } + + // }}} + // {{{ nextResult() + + /** + * Move the internal mysql result pointer to the next available result + * + * This method has not been implemented yet. + * + * @param a valid sql result resource + * + * @return false + */ + function nextResult($result) + { + return false; + } + + // }}} + // {{{ fetchInto() + + /** + * Places a row from the result set into the given array + * + * Formating of the array and the data therein are configurable. + * See DB_result::fetchInto() for more information. + * + * This method is not meant to be called directly. Use + * DB_result::fetchInto() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result the query result resource + * @param array $arr the referenced array to put the data in + * @param int $fetchmode how the resulting array should be indexed + * @param int $rownum the row number to fetch (0 = first row) + * + * @return mixed DB_OK on success, NULL when the end of a result set is + * reached or on failure + * + * @see DB_result::fetchInto() + */ + function fetchInto($result, &$arr, $fetchmode, $rownum = null) + { + if ($rownum !== null) { + if (!@mysql_data_seek($result, $rownum)) { + return null; + } + } + if ($fetchmode & DB_FETCHMODE_ASSOC) { + $arr = @mysql_fetch_array($result, MYSQL_ASSOC); + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) { + $arr = array_change_key_case($arr, CASE_LOWER); + } + } else { + $arr = @mysql_fetch_row($result); + } + if (!$arr) { + return null; + } + if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { + /* + * Even though this DBMS already trims output, we do this because + * a field might have intentional whitespace at the end that + * gets removed by DB_PORTABILITY_RTRIM under another driver. + */ + $this->_rtrimArrayValues($arr); + } + if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { + $this->_convertNullArrayValuesToEmpty($arr); + } + return DB_OK; + } + + // }}} + // {{{ freeResult() + + /** + * Deletes the result set and frees the memory occupied by the result set + * + * This method is not meant to be called directly. Use + * DB_result::free() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_result::free() + */ + function freeResult($result) + { + return @mysql_free_result($result); + } + + // }}} + // {{{ numCols() + + /** + * Gets the number of columns in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numCols() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ + function numCols($result) + { + $cols = @mysql_num_fields($result); + if (!$cols) { + return $this->mysqlRaiseError(); + } + return $cols; + } + + // }}} + // {{{ numRows() + + /** + * Gets the number of rows in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numRows() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of rows. A DB_Error object on failure. + * + * @see DB_result::numRows() + */ + function numRows($result) + { + $rows = @mysql_num_rows($result); + if ($rows === null) { + return $this->mysqlRaiseError(); + } + return $rows; + } + + // }}} + // {{{ autoCommit() + + /** + * Enables or disables automatic commits + * + * @param bool $onoff true turns it on, false turns it off + * + * @return int DB_OK on success. A DB_Error object if the driver + * doesn't support auto-committing transactions. + */ + function autoCommit($onoff = false) + { + // XXX if $this->transaction_opcount > 0, we should probably + // issue a warning here. + $this->autocommit = $onoff ? true : false; + return DB_OK; + } + + // }}} + // {{{ commit() + + /** + * Commits the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function commit() + { + if ($this->transaction_opcount > 0) { + if ($this->_db) { + if (!@mysql_select_db($this->_db, $this->connection)) { + return $this->mysqlRaiseError(DB_ERROR_NODBSELECTED); + } + } + $result = @mysql_query('COMMIT', $this->connection); + $result = @mysql_query('SET AUTOCOMMIT=1', $this->connection); + $this->transaction_opcount = 0; + if (!$result) { + return $this->mysqlRaiseError(); + } + } + return DB_OK; + } + + // }}} + // {{{ rollback() + + /** + * Reverts the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function rollback() + { + if ($this->transaction_opcount > 0) { + if ($this->_db) { + if (!@mysql_select_db($this->_db, $this->connection)) { + return $this->mysqlRaiseError(DB_ERROR_NODBSELECTED); + } + } + $result = @mysql_query('ROLLBACK', $this->connection); + $result = @mysql_query('SET AUTOCOMMIT=1', $this->connection); + $this->transaction_opcount = 0; + if (!$result) { + return $this->mysqlRaiseError(); + } + } + return DB_OK; + } + + // }}} + // {{{ affectedRows() + + /** + * Determines the number of rows affected by a data maniuplation query + * + * 0 is returned for queries that don't manipulate data. + * + * @return int the number of rows. A DB_Error object on failure. + */ + function affectedRows() + { + if (DB::isManip($this->last_query)) { + return @mysql_affected_rows($this->connection); + } else { + return 0; + } + } + + // }}} + // {{{ nextId() + + /** + * Returns the next free id in a sequence + * + * @param string $seq_name name of the sequence + * @param boolean $ondemand when true, the seqence is automatically + * created if it does not exist + * + * @return int the next id number in the sequence. + * A DB_Error object on failure. + * + * @see DB_common::nextID(), DB_common::getSequenceName(), + * DB_mysql::createSequence(), DB_mysql::dropSequence() + */ + function nextId($seq_name, $ondemand = true) + { + $seqname = $this->getSequenceName($seq_name); + do { + $repeat = 0; + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result = $this->query("UPDATE ${seqname} ". + 'SET id=LAST_INSERT_ID(id+1)'); + $this->popErrorHandling(); + if ($result === DB_OK) { + // COMMON CASE + $id = @mysql_insert_id($this->connection); + if ($id != 0) { + return $id; + } + // EMPTY SEQ TABLE + // Sequence table must be empty for some reason, so fill + // it and return 1 and obtain a user-level lock + $result = $this->getOne("SELECT GET_LOCK('${seqname}_lock',10)"); + if (DB::isError($result)) { + return $this->raiseError($result); + } + if ($result == 0) { + // Failed to get the lock + return $this->mysqlRaiseError(DB_ERROR_NOT_LOCKED); + } + + // add the default value + $result = $this->query("REPLACE INTO ${seqname} (id) VALUES (0)"); + if (DB::isError($result)) { + return $this->raiseError($result); + } + + // Release the lock + $result = $this->getOne('SELECT RELEASE_LOCK(' + . "'${seqname}_lock')"); + if (DB::isError($result)) { + return $this->raiseError($result); + } + // We know what the result will be, so no need to try again + return 1; + + } elseif ($ondemand && DB::isError($result) && + $result->getCode() == DB_ERROR_NOSUCHTABLE) + { + // ONDEMAND TABLE CREATION + $result = $this->createSequence($seq_name); + if (DB::isError($result)) { + return $this->raiseError($result); + } else { + $repeat = 1; + } + + } elseif (DB::isError($result) && + $result->getCode() == DB_ERROR_ALREADY_EXISTS) + { + // BACKWARDS COMPAT + // see _BCsequence() comment + $result = $this->_BCsequence($seqname); + if (DB::isError($result)) { + return $this->raiseError($result); + } + $repeat = 1; + } + } while ($repeat); + + return $this->raiseError($result); + } + + // }}} + // {{{ createSequence() + + /** + * Creates a new sequence + * + * @param string $seq_name name of the new sequence + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::createSequence(), DB_common::getSequenceName(), + * DB_mysql::nextID(), DB_mysql::dropSequence() + */ + function createSequence($seq_name) + { + $seqname = $this->getSequenceName($seq_name); + $res = $this->query('CREATE TABLE ' . $seqname + . ' (id INTEGER UNSIGNED AUTO_INCREMENT NOT NULL,' + . ' PRIMARY KEY(id))'); + if (DB::isError($res)) { + return $res; + } + // insert yields value 1, nextId call will generate ID 2 + $res = $this->query("INSERT INTO ${seqname} (id) VALUES (0)"); + if (DB::isError($res)) { + return $res; + } + // so reset to zero + return $this->query("UPDATE ${seqname} SET id = 0"); + } + + // }}} + // {{{ dropSequence() + + /** + * Deletes a sequence + * + * @param string $seq_name name of the sequence to be deleted + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::dropSequence(), DB_common::getSequenceName(), + * DB_mysql::nextID(), DB_mysql::createSequence() + */ + function dropSequence($seq_name) + { + return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name)); + } + + // }}} + // {{{ _BCsequence() + + /** + * Backwards compatibility with old sequence emulation implementation + * (clean up the dupes) + * + * @param string $seqname the sequence name to clean up + * + * @return bool true on success. A DB_Error object on failure. + * + * @access private + */ + function _BCsequence($seqname) + { + // Obtain a user-level lock... this will release any previous + // application locks, but unlike LOCK TABLES, it does not abort + // the current transaction and is much less frequently used. + $result = $this->getOne("SELECT GET_LOCK('${seqname}_lock',10)"); + if (DB::isError($result)) { + return $result; + } + if ($result == 0) { + // Failed to get the lock, can't do the conversion, bail + // with a DB_ERROR_NOT_LOCKED error + return $this->mysqlRaiseError(DB_ERROR_NOT_LOCKED); + } + + $highest_id = $this->getOne("SELECT MAX(id) FROM ${seqname}"); + if (DB::isError($highest_id)) { + return $highest_id; + } + // This should kill all rows except the highest + // We should probably do something if $highest_id isn't + // numeric, but I'm at a loss as how to handle that... + $result = $this->query('DELETE FROM ' . $seqname + . " WHERE id <> $highest_id"); + if (DB::isError($result)) { + return $result; + } + + // If another thread has been waiting for this lock, + // it will go thru the above procedure, but will have no + // real effect + $result = $this->getOne("SELECT RELEASE_LOCK('${seqname}_lock')"); + if (DB::isError($result)) { + return $result; + } + return true; + } + + // }}} + // {{{ quoteIdentifier() + + /** + * Quotes a string so it can be safely used as a table or column name + * + * MySQL can't handle the backtick character (`) in + * table or column names. + * + * @param string $str identifier name to be quoted + * + * @return string quoted identifier string + * + * @see DB_common::quoteIdentifier() + * @since Method available since Release 1.6.0 + */ + function quoteIdentifier($str) + { + return '`' . $str . '`'; + } + + // }}} + // {{{ quote() + + /** + * @deprecated Deprecated in release 1.6.0 + */ + function quote($str) + { + return $this->quoteSmart($str); + } + + // }}} + // {{{ escapeSimple() + + /** + * Escapes a string according to the current DBMS's standards + * + * @param string $str the string to be escaped + * + * @return string the escaped string + * + * @see DB_common::quoteSmart() + * @since Method available since Release 1.6.0 + */ + function escapeSimple($str) + { + if (function_exists('mysql_real_escape_string')) { + return @mysql_real_escape_string($str, $this->connection); + } else { + return @mysql_escape_string($str); + } + } + + // }}} + // {{{ modifyQuery() + + /** + * Changes a query string for various DBMS specific reasons + * + * This little hack lets you know how many rows were deleted + * when running a "DELETE FROM table" query. Only implemented + * if the DB_PORTABILITY_DELETE_COUNT portability option is on. + * + * @param string $query the query string to modify + * + * @return string the modified query string + * + * @access protected + * @see DB_common::setOption() + */ + function modifyQuery($query) + { + if ($this->options['portability'] & DB_PORTABILITY_DELETE_COUNT) { + // "DELETE FROM table" gives 0 affected rows in MySQL. + // This little hack lets you know how many rows were deleted. + if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $query)) { + $query = preg_replace('/^\s*DELETE\s+FROM\s+(\S+)\s*$/', + 'DELETE FROM \1 WHERE 1=1', $query); + } + } + return $query; + } + + // }}} + // {{{ modifyLimitQuery() + + /** + * Adds LIMIT clauses to a query string according to current DBMS standards + * + * @param string $query the query to modify + * @param int $from the row to start to fetching (0 = the first row) + * @param int $count the numbers of rows to fetch + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return string the query string with LIMIT clauses added + * + * @access protected + */ + function modifyLimitQuery($query, $from, $count, $params = array()) + { + if (DB::isManip($query)) { + return $query . " LIMIT $count"; + } else { + return $query . " LIMIT $from, $count"; + } + } + + // }}} + // {{{ mysqlRaiseError() + + /** + * Produces a DB_Error object regarding the current problem + * + * @param int $errno if the error is being manually raised pass a + * DB_ERROR* constant here. If this isn't passed + * the error information gathered from the DBMS. + * + * @return object the DB_Error object + * + * @see DB_common::raiseError(), + * DB_mysql::errorNative(), DB_common::errorCode() + */ + function mysqlRaiseError($errno = null) + { + if ($errno === null) { + if ($this->options['portability'] & DB_PORTABILITY_ERRORS) { + $this->errorcode_map[1022] = DB_ERROR_CONSTRAINT; + $this->errorcode_map[1048] = DB_ERROR_CONSTRAINT_NOT_NULL; + $this->errorcode_map[1062] = DB_ERROR_CONSTRAINT; + } else { + // Doing this in case mode changes during runtime. + $this->errorcode_map[1022] = DB_ERROR_ALREADY_EXISTS; + $this->errorcode_map[1048] = DB_ERROR_CONSTRAINT; + $this->errorcode_map[1062] = DB_ERROR_ALREADY_EXISTS; + } + $errno = $this->errorCode(mysql_errno($this->connection)); + } + return $this->raiseError($errno, null, null, null, + @mysql_errno($this->connection) . ' ** ' . + @mysql_error($this->connection)); + } + + // }}} + // {{{ errorNative() + + /** + * Gets the DBMS' native error code produced by the last query + * + * @return int the DBMS' error code + */ + function errorNative() + { + return @mysql_errno($this->connection); + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * @param object|string $result DB_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::tableInfo() + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + /* + * Probably received a table name. + * Create a result resource identifier. + */ + $id = @mysql_list_fields($this->dsn['database'], + $result, $this->connection); + $got_string = true; + } elseif (isset($result->result)) { + /* + * Probably received a result object. + * Extract the result resource identifier. + */ + $id = $result->result; + $got_string = false; + } else { + /* + * Probably received a result resource identifier. + * Copy it. + * Deprecated. Here for compatibility only. + */ + $id = $result; + $got_string = false; + } + + if (!is_resource($id)) { + return $this->mysqlRaiseError(DB_ERROR_NEED_MORE_DATA); + } + + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $count = @mysql_num_fields($id); + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + for ($i = 0; $i < $count; $i++) { + $res[$i] = array( + 'table' => $case_func(@mysql_field_table($id, $i)), + 'name' => $case_func(@mysql_field_name($id, $i)), + 'type' => @mysql_field_type($id, $i), + 'len' => @mysql_field_len($id, $i), + 'flags' => @mysql_field_flags($id, $i), + ); + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + // free the result only if we were called on a table + if ($got_string) { + @mysql_free_result($id); + } + return $res; + } + + // }}} + // {{{ getSpecialQuery() + + /** + * Obtains the query string needed for listing a given type of objects + * + * @param string $type the kind of objects you want to retrieve + * + * @return string the SQL query string or null if the driver doesn't + * support the object type requested + * + * @access protected + * @see DB_common::getListOf() + */ + function getSpecialQuery($type) + { + switch ($type) { + case 'tables': + return 'SHOW TABLES'; + case 'users': + return 'SELECT DISTINCT User FROM mysql.user'; + case 'databases': + return 'SHOW DATABASES'; + default: + return null; + } + } + + // }}} + +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/mysqli.php b/program/lib/DB/mysqli.php new file mode 100644 index 000000000..bf742e27f --- /dev/null +++ b/program/lib/DB/mysqli.php @@ -0,0 +1,1076 @@ + + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB_common class so it can be extended from + */ +require_once 'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's mysqli extension + * for interacting with MySQL databases + * + * This is for MySQL versions 4.1 and above. Requires PHP 5. + * + * Note that persistent connections no longer exist. + * + * These methods overload the ones declared in DB_common. + * + * @category Database + * @package DB + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + * @since Class functional since Release 1.6.3 + */ +class DB_mysqli extends DB_common +{ + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'mysqli'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'mysqli'; + + /** + * The capabilities of this DB implementation + * + * The 'new_link' element contains the PHP version that first provided + * new_link support for this DBMS. Contains false if it's unsupported. + * + * Meaning of the 'limit' element: + * + 'emulate' = emulate with fetch row by number + * + 'alter' = alter the query + * + false = skip rows + * + * @var array + */ + var $features = array( + 'limit' => 'alter', + 'new_link' => false, + 'numrows' => true, + 'pconnect' => false, + 'prepare' => false, + 'ssl' => true, + 'transactions' => true, + ); + + /** + * A mapping of native error codes to DB error codes + * @var array + */ + var $errorcode_map = array( + 1004 => DB_ERROR_CANNOT_CREATE, + 1005 => DB_ERROR_CANNOT_CREATE, + 1006 => DB_ERROR_CANNOT_CREATE, + 1007 => DB_ERROR_ALREADY_EXISTS, + 1008 => DB_ERROR_CANNOT_DROP, + 1022 => DB_ERROR_ALREADY_EXISTS, + 1044 => DB_ERROR_ACCESS_VIOLATION, + 1046 => DB_ERROR_NODBSELECTED, + 1048 => DB_ERROR_CONSTRAINT, + 1049 => DB_ERROR_NOSUCHDB, + 1050 => DB_ERROR_ALREADY_EXISTS, + 1051 => DB_ERROR_NOSUCHTABLE, + 1054 => DB_ERROR_NOSUCHFIELD, + 1061 => DB_ERROR_ALREADY_EXISTS, + 1062 => DB_ERROR_ALREADY_EXISTS, + 1064 => DB_ERROR_SYNTAX, + 1091 => DB_ERROR_NOT_FOUND, + 1100 => DB_ERROR_NOT_LOCKED, + 1136 => DB_ERROR_VALUE_COUNT_ON_ROW, + 1142 => DB_ERROR_ACCESS_VIOLATION, + 1146 => DB_ERROR_NOSUCHTABLE, + 1216 => DB_ERROR_CONSTRAINT, + 1217 => DB_ERROR_CONSTRAINT, + ); + + /** + * The raw database connection created by PHP + * @var resource + */ + var $connection; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + /** + * Should data manipulation queries be committed automatically? + * @var bool + * @access private + */ + var $autocommit = true; + + /** + * The quantity of transactions begun + * + * {@internal While this is private, it can't actually be designated + * private in PHP 5 because it is directly accessed in the test suite.}} + * + * @var integer + * @access private + */ + var $transaction_opcount = 0; + + /** + * The database specified in the DSN + * + * It's a fix to allow calls to different databases in the same script. + * + * @var string + * @access private + */ + var $_db = ''; + + /** + * Array for converting MYSQLI_*_FLAG constants to text values + * @var array + * @access public + * @since Property available since Release 1.6.5 + */ + var $mysqli_flags = array( + MYSQLI_NOT_NULL_FLAG => 'not_null', + MYSQLI_PRI_KEY_FLAG => 'primary_key', + MYSQLI_UNIQUE_KEY_FLAG => 'unique_key', + MYSQLI_MULTIPLE_KEY_FLAG => 'multiple_key', + MYSQLI_BLOB_FLAG => 'blob', + MYSQLI_UNSIGNED_FLAG => 'unsigned', + MYSQLI_ZEROFILL_FLAG => 'zerofill', + MYSQLI_AUTO_INCREMENT_FLAG => 'auto_increment', + MYSQLI_TIMESTAMP_FLAG => 'timestamp', + MYSQLI_SET_FLAG => 'set', + // MYSQLI_NUM_FLAG => 'numeric', // unnecessary + // MYSQLI_PART_KEY_FLAG => 'multiple_key', // duplicatvie + MYSQLI_GROUP_FLAG => 'group_by' + ); + + /** + * Array for converting MYSQLI_TYPE_* constants to text values + * @var array + * @access public + * @since Property available since Release 1.6.5 + */ + var $mysqli_types = array( + MYSQLI_TYPE_DECIMAL => 'decimal', + MYSQLI_TYPE_TINY => 'tinyint', + MYSQLI_TYPE_SHORT => 'int', + MYSQLI_TYPE_LONG => 'int', + MYSQLI_TYPE_FLOAT => 'float', + MYSQLI_TYPE_DOUBLE => 'double', + // MYSQLI_TYPE_NULL => 'DEFAULT NULL', // let flags handle it + MYSQLI_TYPE_TIMESTAMP => 'timestamp', + MYSQLI_TYPE_LONGLONG => 'bigint', + MYSQLI_TYPE_INT24 => 'mediumint', + MYSQLI_TYPE_DATE => 'date', + MYSQLI_TYPE_TIME => 'time', + MYSQLI_TYPE_DATETIME => 'datetime', + MYSQLI_TYPE_YEAR => 'year', + MYSQLI_TYPE_NEWDATE => 'date', + MYSQLI_TYPE_ENUM => 'enum', + MYSQLI_TYPE_SET => 'set', + MYSQLI_TYPE_TINY_BLOB => 'tinyblob', + MYSQLI_TYPE_MEDIUM_BLOB => 'mediumblob', + MYSQLI_TYPE_LONG_BLOB => 'longblob', + MYSQLI_TYPE_BLOB => 'blob', + MYSQLI_TYPE_VAR_STRING => 'varchar', + MYSQLI_TYPE_STRING => 'char', + MYSQLI_TYPE_GEOMETRY => 'geometry', + ); + + + // }}} + // {{{ constructor + + /** + * This constructor calls $this->DB_common() + * + * @return void + */ + function DB_mysqli() + { + $this->DB_common(); + } + + // }}} + // {{{ connect() + + /** + * Connect to the database server, log in and open the database + * + * Don't call this method directly. Use DB::connect() instead. + * + * PEAR DB's mysqli driver supports the following extra DSN options: + * + When the 'ssl' $option passed to DB::connect() is true: + * + key The path to the key file. + * + cert The path to the certificate file. + * + ca The path to the certificate authority file. + * + capath The path to a directory that contains trusted SSL + * CA certificates in pem format. + * + cipher The list of allowable ciphers for SSL encryption. + * + * Example of how to connect using SSL: + * + * require_once 'DB.php'; + * + * $dsn = array( + * 'phptype' => 'mysqli', + * 'username' => 'someuser', + * 'password' => 'apasswd', + * 'hostspec' => 'localhost', + * 'database' => 'thedb', + * 'key' => 'client-key.pem', + * 'cert' => 'client-cert.pem', + * 'ca' => 'cacert.pem', + * 'capath' => '/path/to/ca/dir', + * 'cipher' => 'AES', + * ); + * + * $options = array( + * 'ssl' => true, + * ); + * + * $db =& DB::connect($dsn, $options); + * if (PEAR::isError($db)) { + * die($db->getMessage()); + * } + * + * + * @param array $dsn the data source name + * @param bool $persistent should the connection be persistent? + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function connect($dsn, $persistent = false) + { + if (!PEAR::loadExtension('mysqli')) { + return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); + } + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + + $ini = ini_get('track_errors'); + ini_set('track_errors', 1); + $php_errormsg = ''; + + if ($this->getOption('ssl') === true) { + $init = mysqli_init(); + mysqli_ssl_set( + $init, + empty($dsn['key']) ? null : $dsn['key'], + empty($dsn['cert']) ? null : $dsn['cert'], + empty($dsn['ca']) ? null : $dsn['ca'], + empty($dsn['capath']) ? null : $dsn['capath'], + empty($dsn['cipher']) ? null : $dsn['cipher'] + ); + if ($this->connection = @mysqli_real_connect( + $init, + $dsn['hostspec'], + $dsn['username'], + $dsn['password'], + $dsn['database'], + $dsn['port'], + $dsn['socket'])) + { + $this->connection = $init; + } + } else { + $this->connection = @mysqli_connect( + $dsn['hostspec'], + $dsn['username'], + $dsn['password'], + $dsn['database'], + $dsn['port'], + $dsn['socket'] + ); + } + + ini_set('track_errors', $ini); + + if (!$this->connection) { + if (($err = @mysqli_connect_error()) != '') { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $err); + } else { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $php_errormsg); + } + } + + if ($dsn['database']) { + $this->_db = $dsn['database']; + } + + return DB_OK; + } + + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ + function disconnect() + { + $ret = @mysqli_close($this->connection); + $this->connection = null; + return $ret; + } + + // }}} + // {{{ simpleQuery() + + /** + * Sends a query to the database server + * + * @param string the SQL query string + * + * @return mixed + a PHP result resrouce for successful SELECT queries + * + the DB_OK constant for other successful queries + * + a DB_Error object on failure + */ + function simpleQuery($query) + { + $ismanip = DB::isManip($query); + $this->last_query = $query; + $query = $this->modifyQuery($query); + if ($this->_db) { + if (!@mysqli_select_db($this->connection, $this->_db)) { + return $this->mysqliRaiseError(DB_ERROR_NODBSELECTED); + } + } + if (!$this->autocommit && $ismanip) { + if ($this->transaction_opcount == 0) { + $result = @mysqli_query($this->connection, 'SET AUTOCOMMIT=0'); + $result = @mysqli_query($this->connection, 'BEGIN'); + if (!$result) { + return $this->mysqliRaiseError(); + } + } + $this->transaction_opcount++; + } + $result = @mysqli_query($this->connection, $query); + if (!$result) { + return $this->mysqliRaiseError(); + } + if (is_object($result)) { + return $result; + } + return DB_OK; + } + + // }}} + // {{{ nextResult() + + /** + * Move the internal mysql result pointer to the next available result. + * + * This method has not been implemented yet. + * + * @param resource $result a valid sql result resource + * @return false + * @access public + */ + function nextResult($result) + { + return false; + } + + // }}} + // {{{ fetchInto() + + /** + * Places a row from the result set into the given array + * + * Formating of the array and the data therein are configurable. + * See DB_result::fetchInto() for more information. + * + * This method is not meant to be called directly. Use + * DB_result::fetchInto() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result the query result resource + * @param array $arr the referenced array to put the data in + * @param int $fetchmode how the resulting array should be indexed + * @param int $rownum the row number to fetch (0 = first row) + * + * @return mixed DB_OK on success, NULL when the end of a result set is + * reached or on failure + * + * @see DB_result::fetchInto() + */ + function fetchInto($result, &$arr, $fetchmode, $rownum = null) + { + if ($rownum !== null) { + if (!@mysqli_data_seek($result, $rownum)) { + return null; + } + } + if ($fetchmode & DB_FETCHMODE_ASSOC) { + $arr = @mysqli_fetch_array($result, MYSQLI_ASSOC); + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) { + $arr = array_change_key_case($arr, CASE_LOWER); + } + } else { + $arr = @mysqli_fetch_row($result); + } + if (!$arr) { + return null; + } + if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { + /* + * Even though this DBMS already trims output, we do this because + * a field might have intentional whitespace at the end that + * gets removed by DB_PORTABILITY_RTRIM under another driver. + */ + $this->_rtrimArrayValues($arr); + } + if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { + $this->_convertNullArrayValuesToEmpty($arr); + } + return DB_OK; + } + + // }}} + // {{{ freeResult() + + /** + * Deletes the result set and frees the memory occupied by the result set + * + * This method is not meant to be called directly. Use + * DB_result::free() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_result::free() + */ + function freeResult($result) + { + return @mysqli_free_result($result); + } + + // }}} + // {{{ numCols() + + /** + * Gets the number of columns in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numCols() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ + function numCols($result) + { + $cols = @mysqli_num_fields($result); + if (!$cols) { + return $this->mysqliRaiseError(); + } + return $cols; + } + + // }}} + // {{{ numRows() + + /** + * Gets the number of rows in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numRows() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of rows. A DB_Error object on failure. + * + * @see DB_result::numRows() + */ + function numRows($result) + { + $rows = @mysqli_num_rows($result); + if ($rows === null) { + return $this->mysqliRaiseError(); + } + return $rows; + } + + // }}} + // {{{ autoCommit() + + /** + * Enables or disables automatic commits + * + * @param bool $onoff true turns it on, false turns it off + * + * @return int DB_OK on success. A DB_Error object if the driver + * doesn't support auto-committing transactions. + */ + function autoCommit($onoff = false) + { + // XXX if $this->transaction_opcount > 0, we should probably + // issue a warning here. + $this->autocommit = $onoff ? true : false; + return DB_OK; + } + + // }}} + // {{{ commit() + + /** + * Commits the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function commit() + { + if ($this->transaction_opcount > 0) { + if ($this->_db) { + if (!@mysqli_select_db($this->connection, $this->_db)) { + return $this->mysqliRaiseError(DB_ERROR_NODBSELECTED); + } + } + $result = @mysqli_query($this->connection, 'COMMIT'); + $result = @mysqli_query($this->connection, 'SET AUTOCOMMIT=1'); + $this->transaction_opcount = 0; + if (!$result) { + return $this->mysqliRaiseError(); + } + } + return DB_OK; + } + + // }}} + // {{{ rollback() + + /** + * Reverts the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function rollback() + { + if ($this->transaction_opcount > 0) { + if ($this->_db) { + if (!@mysqli_select_db($this->connection, $this->_db)) { + return $this->mysqliRaiseError(DB_ERROR_NODBSELECTED); + } + } + $result = @mysqli_query($this->connection, 'ROLLBACK'); + $result = @mysqli_query($this->connection, 'SET AUTOCOMMIT=1'); + $this->transaction_opcount = 0; + if (!$result) { + return $this->mysqliRaiseError(); + } + } + return DB_OK; + } + + // }}} + // {{{ affectedRows() + + /** + * Determines the number of rows affected by a data maniuplation query + * + * 0 is returned for queries that don't manipulate data. + * + * @return int the number of rows. A DB_Error object on failure. + */ + function affectedRows() + { + if (DB::isManip($this->last_query)) { + return @mysqli_affected_rows($this->connection); + } else { + return 0; + } + } + + // }}} + // {{{ nextId() + + /** + * Returns the next free id in a sequence + * + * @param string $seq_name name of the sequence + * @param boolean $ondemand when true, the seqence is automatically + * created if it does not exist + * + * @return int the next id number in the sequence. + * A DB_Error object on failure. + * + * @see DB_common::nextID(), DB_common::getSequenceName(), + * DB_mysqli::createSequence(), DB_mysqli::dropSequence() + */ + function nextId($seq_name, $ondemand = true) + { + $seqname = $this->getSequenceName($seq_name); + do { + $repeat = 0; + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result = $this->query('UPDATE ' . $seqname + . ' SET id = LAST_INSERT_ID(id + 1)'); + $this->popErrorHandling(); + if ($result === DB_OK) { + // COMMON CASE + $id = @mysqli_insert_id($this->connection); + if ($id != 0) { + return $id; + } + + // EMPTY SEQ TABLE + // Sequence table must be empty for some reason, + // so fill it and return 1 + // Obtain a user-level lock + $result = $this->getOne('SELECT GET_LOCK(' + . "'${seqname}_lock', 10)"); + if (DB::isError($result)) { + return $this->raiseError($result); + } + if ($result == 0) { + return $this->mysqliRaiseError(DB_ERROR_NOT_LOCKED); + } + + // add the default value + $result = $this->query('REPLACE INTO ' . $seqname + . ' (id) VALUES (0)'); + if (DB::isError($result)) { + return $this->raiseError($result); + } + + // Release the lock + $result = $this->getOne('SELECT RELEASE_LOCK(' + . "'${seqname}_lock')"); + if (DB::isError($result)) { + return $this->raiseError($result); + } + // We know what the result will be, so no need to try again + return 1; + + } elseif ($ondemand && DB::isError($result) && + $result->getCode() == DB_ERROR_NOSUCHTABLE) + { + // ONDEMAND TABLE CREATION + $result = $this->createSequence($seq_name); + + // Since createSequence initializes the ID to be 1, + // we do not need to retrieve the ID again (or we will get 2) + if (DB::isError($result)) { + return $this->raiseError($result); + } else { + // First ID of a newly created sequence is 1 + return 1; + } + + } elseif (DB::isError($result) && + $result->getCode() == DB_ERROR_ALREADY_EXISTS) + { + // BACKWARDS COMPAT + // see _BCsequence() comment + $result = $this->_BCsequence($seqname); + if (DB::isError($result)) { + return $this->raiseError($result); + } + $repeat = 1; + } + } while ($repeat); + + return $this->raiseError($result); + } + + /** + * Creates a new sequence + * + * @param string $seq_name name of the new sequence + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::createSequence(), DB_common::getSequenceName(), + * DB_mysqli::nextID(), DB_mysqli::dropSequence() + */ + function createSequence($seq_name) + { + $seqname = $this->getSequenceName($seq_name); + $res = $this->query('CREATE TABLE ' . $seqname + . ' (id INTEGER UNSIGNED AUTO_INCREMENT NOT NULL,' + . ' PRIMARY KEY(id))'); + if (DB::isError($res)) { + return $res; + } + // insert yields value 1, nextId call will generate ID 2 + return $this->query("INSERT INTO ${seqname} (id) VALUES (0)"); + } + + // }}} + // {{{ dropSequence() + + /** + * Deletes a sequence + * + * @param string $seq_name name of the sequence to be deleted + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::dropSequence(), DB_common::getSequenceName(), + * DB_mysql::nextID(), DB_mysql::createSequence() + */ + function dropSequence($seq_name) + { + return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name)); + } + + // }}} + // {{{ _BCsequence() + + /** + * Backwards compatibility with old sequence emulation implementation + * (clean up the dupes) + * + * @param string $seqname the sequence name to clean up + * + * @return bool true on success. A DB_Error object on failure. + * + * @access private + */ + function _BCsequence($seqname) + { + // Obtain a user-level lock... this will release any previous + // application locks, but unlike LOCK TABLES, it does not abort + // the current transaction and is much less frequently used. + $result = $this->getOne("SELECT GET_LOCK('${seqname}_lock',10)"); + if (DB::isError($result)) { + return $result; + } + if ($result == 0) { + // Failed to get the lock, can't do the conversion, bail + // with a DB_ERROR_NOT_LOCKED error + return $this->mysqliRaiseError(DB_ERROR_NOT_LOCKED); + } + + $highest_id = $this->getOne("SELECT MAX(id) FROM ${seqname}"); + if (DB::isError($highest_id)) { + return $highest_id; + } + + // This should kill all rows except the highest + // We should probably do something if $highest_id isn't + // numeric, but I'm at a loss as how to handle that... + $result = $this->query('DELETE FROM ' . $seqname + . " WHERE id <> $highest_id"); + if (DB::isError($result)) { + return $result; + } + + // If another thread has been waiting for this lock, + // it will go thru the above procedure, but will have no + // real effect + $result = $this->getOne("SELECT RELEASE_LOCK('${seqname}_lock')"); + if (DB::isError($result)) { + return $result; + } + return true; + } + + // }}} + // {{{ quoteIdentifier() + + /** + * Quotes a string so it can be safely used as a table or column name + * + * MySQL can't handle the backtick character (`) in + * table or column names. + * + * @param string $str identifier name to be quoted + * + * @return string quoted identifier string + * + * @see DB_common::quoteIdentifier() + * @since Method available since Release 1.6.0 + */ + function quoteIdentifier($str) + { + return '`' . $str . '`'; + } + + // }}} + // {{{ escapeSimple() + + /** + * Escapes a string according to the current DBMS's standards + * + * @param string $str the string to be escaped + * + * @return string the escaped string + * + * @see DB_common::quoteSmart() + * @since Method available since Release 1.6.0 + */ + function escapeSimple($str) + { + return @mysqli_real_escape_string($this->connection, $str); + } + + // }}} + // {{{ modifyLimitQuery() + + /** + * Adds LIMIT clauses to a query string according to current DBMS standards + * + * @param string $query the query to modify + * @param int $from the row to start to fetching (0 = the first row) + * @param int $count the numbers of rows to fetch + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return string the query string with LIMIT clauses added + * + * @access protected + */ + function modifyLimitQuery($query, $from, $count, $params = array()) + { + if (DB::isManip($query)) { + return $query . " LIMIT $count"; + } else { + return $query . " LIMIT $from, $count"; + } + } + + // }}} + // {{{ mysqliRaiseError() + + /** + * Produces a DB_Error object regarding the current problem + * + * @param int $errno if the error is being manually raised pass a + * DB_ERROR* constant here. If this isn't passed + * the error information gathered from the DBMS. + * + * @return object the DB_Error object + * + * @see DB_common::raiseError(), + * DB_mysqli::errorNative(), DB_common::errorCode() + */ + function mysqliRaiseError($errno = null) + { + if ($errno === null) { + if ($this->options['portability'] & DB_PORTABILITY_ERRORS) { + $this->errorcode_map[1022] = DB_ERROR_CONSTRAINT; + $this->errorcode_map[1048] = DB_ERROR_CONSTRAINT_NOT_NULL; + $this->errorcode_map[1062] = DB_ERROR_CONSTRAINT; + } else { + // Doing this in case mode changes during runtime. + $this->errorcode_map[1022] = DB_ERROR_ALREADY_EXISTS; + $this->errorcode_map[1048] = DB_ERROR_CONSTRAINT; + $this->errorcode_map[1062] = DB_ERROR_ALREADY_EXISTS; + } + $errno = $this->errorCode(mysqli_errno($this->connection)); + } + return $this->raiseError($errno, null, null, null, + @mysqli_errno($this->connection) . ' ** ' . + @mysqli_error($this->connection)); + } + + // }}} + // {{{ errorNative() + + /** + * Gets the DBMS' native error code produced by the last query + * + * @return int the DBMS' error code + */ + function errorNative() + { + return @mysqli_errno($this->connection); + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * @param object|string $result DB_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::setOption() + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + /* + * Probably received a table name. + * Create a result resource identifier. + */ + $id = @mysqli_query($this->connection, + "SELECT * FROM $result LIMIT 0"); + $got_string = true; + } elseif (isset($result->result)) { + /* + * Probably received a result object. + * Extract the result resource identifier. + */ + $id = $result->result; + $got_string = false; + } else { + /* + * Probably received a result resource identifier. + * Copy it. + * Deprecated. Here for compatibility only. + */ + $id = $result; + $got_string = false; + } + + if (!is_a($id, 'mysqli_result')) { + return $this->mysqliRaiseError(DB_ERROR_NEED_MORE_DATA); + } + + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $count = @mysqli_num_fields($id); + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + for ($i = 0; $i < $count; $i++) { + $tmp = @mysqli_fetch_field($id); + + $flags = ''; + foreach ($this->mysqli_flags as $const => $means) { + if ($tmp->flags & $const) { + $flags .= $means . ' '; + } + } + if ($tmp->def) { + $flags .= 'default_' . rawurlencode($tmp->def); + } + $flags = trim($flags); + + $res[$i] = array( + 'table' => $case_func($tmp->table), + 'name' => $case_func($tmp->name), + 'type' => isset($this->mysqli_types[$tmp->type]) + ? $this->mysqli_types[$tmp->type] + : 'unknown', + 'len' => $tmp->max_length, + 'flags' => $flags, + ); + + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + // free the result only if we were called on a table + if ($got_string) { + @mysqli_free_result($id); + } + return $res; + } + + // }}} + // {{{ getSpecialQuery() + + /** + * Obtains the query string needed for listing a given type of objects + * + * @param string $type the kind of objects you want to retrieve + * + * @return string the SQL query string or null if the driver doesn't + * support the object type requested + * + * @access protected + * @see DB_common::getListOf() + */ + function getSpecialQuery($type) + { + switch ($type) { + case 'tables': + return 'SHOW TABLES'; + case 'users': + return 'SELECT DISTINCT User FROM mysql.user'; + case 'databases': + return 'SHOW DATABASES'; + default: + return null; + } + } + + // }}} + +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/oci8.php b/program/lib/DB/oci8.php new file mode 100644 index 000000000..c610a04e8 --- /dev/null +++ b/program/lib/DB/oci8.php @@ -0,0 +1,1117 @@ + + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB_common class so it can be extended from + */ +require_once 'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's oci8 extension + * for interacting with Oracle databases + * + * Definitely works with versions 8 and 9 of Oracle. + * + * These methods overload the ones declared in DB_common. + * + * Be aware... OCIError() only appears to return anything when given a + * statement, so functions return the generic DB_ERROR instead of more + * useful errors that have to do with feedback from the database. + * + * @category Database + * @package DB + * @author James L. Pine + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB_oci8 extends DB_common +{ + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'oci8'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'oci8'; + + /** + * The capabilities of this DB implementation + * + * The 'new_link' element contains the PHP version that first provided + * new_link support for this DBMS. Contains false if it's unsupported. + * + * Meaning of the 'limit' element: + * + 'emulate' = emulate with fetch row by number + * + 'alter' = alter the query + * + false = skip rows + * + * @var array + */ + var $features = array( + 'limit' => 'alter', + 'new_link' => '5.0.0', + 'numrows' => 'subquery', + 'pconnect' => true, + 'prepare' => true, + 'ssl' => false, + 'transactions' => true, + ); + + /** + * A mapping of native error codes to DB error codes + * @var array + */ + var $errorcode_map = array( + 1 => DB_ERROR_CONSTRAINT, + 900 => DB_ERROR_SYNTAX, + 904 => DB_ERROR_NOSUCHFIELD, + 913 => DB_ERROR_VALUE_COUNT_ON_ROW, + 921 => DB_ERROR_SYNTAX, + 923 => DB_ERROR_SYNTAX, + 942 => DB_ERROR_NOSUCHTABLE, + 955 => DB_ERROR_ALREADY_EXISTS, + 1400 => DB_ERROR_CONSTRAINT_NOT_NULL, + 1401 => DB_ERROR_INVALID, + 1407 => DB_ERROR_CONSTRAINT_NOT_NULL, + 1418 => DB_ERROR_NOT_FOUND, + 1476 => DB_ERROR_DIVZERO, + 1722 => DB_ERROR_INVALID_NUMBER, + 2289 => DB_ERROR_NOSUCHTABLE, + 2291 => DB_ERROR_CONSTRAINT, + 2292 => DB_ERROR_CONSTRAINT, + 2449 => DB_ERROR_CONSTRAINT, + ); + + /** + * The raw database connection created by PHP + * @var resource + */ + var $connection; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + /** + * Should data manipulation queries be committed automatically? + * @var bool + * @access private + */ + var $autocommit = true; + + /** + * Stores the $data passed to execute() in the oci8 driver + * + * Gets reset to array() when simpleQuery() is run. + * + * Needed in case user wants to call numRows() after prepare/execute + * was used. + * + * @var array + * @access private + */ + var $_data = array(); + + /** + * The result or statement handle from the most recently executed query + * @var resource + */ + var $last_stmt; + + /** + * Is the given prepared statement a data manipulation query? + * @var array + * @access private + */ + var $manip_query = array(); + + + // }}} + // {{{ constructor + + /** + * This constructor calls $this->DB_common() + * + * @return void + */ + function DB_oci8() + { + $this->DB_common(); + } + + // }}} + // {{{ connect() + + /** + * Connect to the database server, log in and open the database + * + * Don't call this method directly. Use DB::connect() instead. + * + * If PHP is at version 5.0.0 or greater: + * + Generally, oci_connect() or oci_pconnect() are used. + * + But if the new_link DSN option is set to true, oci_new_connect() + * is used. + * + * When using PHP version 4.x, OCILogon() or OCIPLogon() are used. + * + * PEAR DB's oci8 driver supports the following extra DSN options: + * + charset The character set to be used on the connection. + * Only used if PHP is at version 5.0.0 or greater + * and the Oracle server is at 9.2 or greater. + * Available since PEAR DB 1.7.0. + * + new_link If set to true, causes subsequent calls to + * connect() to return a new connection link + * instead of the existing one. WARNING: this is + * not portable to other DBMS's. + * Available since PEAR DB 1.7.0. + * + * @param array $dsn the data source name + * @param bool $persistent should the connection be persistent? + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function connect($dsn, $persistent = false) + { + if (!PEAR::loadExtension('oci8')) { + return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); + } + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + + if (function_exists('oci_connect')) { + if (isset($dsn['new_link']) + && ($dsn['new_link'] == 'true' || $dsn['new_link'] === true)) + { + $connect_function = 'oci_new_connect'; + } else { + $connect_function = $persistent ? 'oci_pconnect' + : 'oci_connect'; + } + + // Backwards compatibility with DB < 1.7.0 + if (empty($dsn['database']) && !empty($dsn['hostspec'])) { + $db = $dsn['hostspec']; + } else { + $db = $dsn['database']; + } + + $char = empty($dsn['charset']) ? null : $dsn['charset']; + $this->connection = @$connect_function($dsn['username'], + $dsn['password'], + $db, + $char); + $error = OCIError(); + if (!empty($error) && $error['code'] == 12541) { + // Couldn't find TNS listener. Try direct connection. + $this->connection = @$connect_function($dsn['username'], + $dsn['password'], + null, + $char); + } + } else { + $connect_function = $persistent ? 'OCIPLogon' : 'OCILogon'; + if ($dsn['hostspec']) { + $this->connection = @$connect_function($dsn['username'], + $dsn['password'], + $dsn['hostspec']); + } elseif ($dsn['username'] || $dsn['password']) { + $this->connection = @$connect_function($dsn['username'], + $dsn['password']); + } + } + + if (!$this->connection) { + $error = OCIError(); + $error = (is_array($error)) ? $error['message'] : null; + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $error); + } + return DB_OK; + } + + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ + function disconnect() + { + if (function_exists('oci_close')) { + $ret = @oci_close($this->connection); + } else { + $ret = @OCILogOff($this->connection); + } + $this->connection = null; + return $ret; + } + + // }}} + // {{{ simpleQuery() + + /** + * Sends a query to the database server + * + * To determine how many rows of a result set get buffered using + * ocisetprefetch(), see the "result_buffering" option in setOptions(). + * This option was added in Release 1.7.0. + * + * @param string the SQL query string + * + * @return mixed + a PHP result resrouce for successful SELECT queries + * + the DB_OK constant for other successful queries + * + a DB_Error object on failure + */ + function simpleQuery($query) + { + $this->_data = array(); + $this->last_parameters = array(); + $this->last_query = $query; + $query = $this->modifyQuery($query); + $result = @OCIParse($this->connection, $query); + if (!$result) { + return $this->oci8RaiseError(); + } + if ($this->autocommit) { + $success = @OCIExecute($result,OCI_COMMIT_ON_SUCCESS); + } else { + $success = @OCIExecute($result,OCI_DEFAULT); + } + if (!$success) { + return $this->oci8RaiseError($result); + } + $this->last_stmt = $result; + if (DB::isManip($query)) { + return DB_OK; + } else { + @ocisetprefetch($result, $this->options['result_buffering']); + return $result; + } + } + + // }}} + // {{{ nextResult() + + /** + * Move the internal oracle result pointer to the next available result + * + * @param a valid oci8 result resource + * + * @access public + * + * @return true if a result is available otherwise return false + */ + function nextResult($result) + { + return false; + } + + // }}} + // {{{ fetchInto() + + /** + * Places a row from the result set into the given array + * + * Formating of the array and the data therein are configurable. + * See DB_result::fetchInto() for more information. + * + * This method is not meant to be called directly. Use + * DB_result::fetchInto() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result the query result resource + * @param array $arr the referenced array to put the data in + * @param int $fetchmode how the resulting array should be indexed + * @param int $rownum the row number to fetch (0 = first row) + * + * @return mixed DB_OK on success, NULL when the end of a result set is + * reached or on failure + * + * @see DB_result::fetchInto() + */ + function fetchInto($result, &$arr, $fetchmode, $rownum = null) + { + if ($rownum !== null) { + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + if ($fetchmode & DB_FETCHMODE_ASSOC) { + $moredata = @OCIFetchInto($result,$arr,OCI_ASSOC+OCI_RETURN_NULLS+OCI_RETURN_LOBS); + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && + $moredata) + { + $arr = array_change_key_case($arr, CASE_LOWER); + } + } else { + $moredata = OCIFetchInto($result,$arr,OCI_RETURN_NULLS+OCI_RETURN_LOBS); + } + if (!$moredata) { + return null; + } + if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { + $this->_rtrimArrayValues($arr); + } + if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { + $this->_convertNullArrayValuesToEmpty($arr); + } + return DB_OK; + } + + // }}} + // {{{ freeResult() + + /** + * Deletes the result set and frees the memory occupied by the result set + * + * This method is not meant to be called directly. Use + * DB_result::free() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_result::free() + */ + function freeResult($result) + { + return @OCIFreeStatement($result); + } + + /** + * Frees the internal resources associated with a prepared query + * + * @param resource $stmt the prepared statement's resource + * @param bool $free_resource should the PHP resource be freed too? + * Use false if you need to get data + * from the result set later. + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_oci8::prepare() + */ + function freePrepared($stmt, $free_resource = true) + { + if (!is_resource($stmt)) { + return false; + } + if ($free_resource) { + @ocifreestatement($stmt); + } + if (isset($this->prepare_types[(int)$stmt])) { + unset($this->prepare_types[(int)$stmt]); + unset($this->manip_query[(int)$stmt]); + } else { + return false; + } + return true; + } + + // }}} + // {{{ numRows() + + /** + * Gets the number of rows in a result set + * + * Only works if the DB_PORTABILITY_NUMROWS portability option + * is turned on. + * + * This method is not meant to be called directly. Use + * DB_result::numRows() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of rows. A DB_Error object on failure. + * + * @see DB_result::numRows(), DB_common::setOption() + */ + function numRows($result) + { + // emulate numRows for Oracle. yuck. + if ($this->options['portability'] & DB_PORTABILITY_NUMROWS && + $result === $this->last_stmt) + { + $countquery = 'SELECT COUNT(*) FROM ('.$this->last_query.')'; + $save_query = $this->last_query; + $save_stmt = $this->last_stmt; + + if (count($this->_data)) { + $smt = $this->prepare('SELECT COUNT(*) FROM ('.$this->last_query.')'); + $count = $this->execute($smt, $this->_data); + } else { + $count =& $this->query($countquery); + } + + if (DB::isError($count) || + DB::isError($row = $count->fetchRow(DB_FETCHMODE_ORDERED))) + { + $this->last_query = $save_query; + $this->last_stmt = $save_stmt; + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + return $row[0]; + } + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + + // }}} + // {{{ numCols() + + /** + * Gets the number of columns in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numCols() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ + function numCols($result) + { + $cols = @OCINumCols($result); + if (!$cols) { + return $this->oci8RaiseError($result); + } + return $cols; + } + + // }}} + // {{{ prepare() + + /** + * Prepares a query for multiple execution with execute(). + * + * With oci8, this is emulated. + * + * prepare() requires a generic query as string like + * INSERT INTO numbers VALUES (?, ?, ?) + * . The ? characters are placeholders. + * + * Three types of placeholders can be used: + * + ? a quoted scalar value, i.e. strings, integers + * + ! value is inserted 'as is' + * + & requires a file name. The file's contents get + * inserted into the query (i.e. saving binary + * data in a db) + * + * Use backslashes to escape placeholder characters if you don't want + * them to be interpreted as placeholders. Example: + * "UPDATE foo SET col=? WHERE col='over \& under'" + * + * + * @param string $query the query to be prepared + * + * @return mixed DB statement resource on success. DB_Error on failure. + * + * @see DB_oci8::execute() + */ + function prepare($query) + { + $tokens = preg_split('/((? $val) { + switch ($val) { + case '?': + $types[$token++] = DB_PARAM_SCALAR; + unset($tokens[$key]); + break; + case '&': + $types[$token++] = DB_PARAM_OPAQUE; + unset($tokens[$key]); + break; + case '!': + $types[$token++] = DB_PARAM_MISC; + unset($tokens[$key]); + break; + default: + $tokens[$key] = preg_replace('/\\\([&?!])/', "\\1", $val); + if ($key != $binds) { + $newquery .= $tokens[$key] . ':bind' . $token; + } else { + $newquery .= $tokens[$key]; + } + } + } + + $this->last_query = $query; + $newquery = $this->modifyQuery($newquery); + if (!$stmt = @OCIParse($this->connection, $newquery)) { + return $this->oci8RaiseError(); + } + $this->prepare_types[(int)$stmt] = $types; + $this->manip_query[(int)$stmt] = DB::isManip($query); + return $stmt; + } + + // }}} + // {{{ execute() + + /** + * Executes a DB statement prepared with prepare(). + * + * To determine how many rows of a result set get buffered using + * ocisetprefetch(), see the "result_buffering" option in setOptions(). + * This option was added in Release 1.7.0. + * + * @param resource $stmt a DB statement resource returned from prepare() + * @param mixed $data array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 for non-array items or the + * quantity of elements in the array. + * + * @return mixed returns an oic8 result resource for successful SELECT + * queries, DB_OK for other successful queries. + * A DB error object is returned on failure. + * + * @see DB_oci8::prepare() + */ + function &execute($stmt, $data = array()) + { + $data = (array)$data; + $this->last_parameters = $data; + $this->_data = $data; + + $types =& $this->prepare_types[(int)$stmt]; + if (count($types) != count($data)) { + $tmp =& $this->raiseError(DB_ERROR_MISMATCH); + return $tmp; + } + + $i = 0; + foreach ($data as $key => $value) { + if ($types[$i] == DB_PARAM_MISC) { + /* + * Oracle doesn't seem to have the ability to pass a + * parameter along unchanged, so strip off quotes from start + * and end, plus turn two single quotes to one single quote, + * in order to avoid the quotes getting escaped by + * Oracle and ending up in the database. + */ + $data[$key] = preg_replace("/^'(.*)'$/", "\\1", $data[$key]); + $data[$key] = str_replace("''", "'", $data[$key]); + } elseif ($types[$i] == DB_PARAM_OPAQUE) { + $fp = @fopen($data[$key], 'rb'); + if (!$fp) { + $tmp =& $this->raiseError(DB_ERROR_ACCESS_VIOLATION); + return $tmp; + } + $data[$key] = fread($fp, filesize($data[$key])); + fclose($fp); + } + if (!@OCIBindByName($stmt, ':bind' . $i, $data[$key], -1)) { + $tmp = $this->oci8RaiseError($stmt); + return $tmp; + } + $i++; + } + if ($this->autocommit) { + $success = @OCIExecute($stmt, OCI_COMMIT_ON_SUCCESS); + } else { + $success = @OCIExecute($stmt, OCI_DEFAULT); + } + if (!$success) { + $tmp = $this->oci8RaiseError($stmt); + return $tmp; + } + $this->last_stmt = $stmt; + if ($this->manip_query[(int)$stmt]) { + $tmp = DB_OK; + } else { + @ocisetprefetch($stmt, $this->options['result_buffering']); + $tmp =& new DB_result($this, $stmt); + } + return $tmp; + } + + // }}} + // {{{ autoCommit() + + /** + * Enables or disables automatic commits + * + * @param bool $onoff true turns it on, false turns it off + * + * @return int DB_OK on success. A DB_Error object if the driver + * doesn't support auto-committing transactions. + */ + function autoCommit($onoff = false) + { + $this->autocommit = (bool)$onoff;; + return DB_OK; + } + + // }}} + // {{{ commit() + + /** + * Commits the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function commit() + { + $result = @OCICommit($this->connection); + if (!$result) { + return $this->oci8RaiseError(); + } + return DB_OK; + } + + // }}} + // {{{ rollback() + + /** + * Reverts the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function rollback() + { + $result = @OCIRollback($this->connection); + if (!$result) { + return $this->oci8RaiseError(); + } + return DB_OK; + } + + // }}} + // {{{ affectedRows() + + /** + * Determines the number of rows affected by a data maniuplation query + * + * 0 is returned for queries that don't manipulate data. + * + * @return int the number of rows. A DB_Error object on failure. + */ + function affectedRows() + { + if ($this->last_stmt === false) { + return $this->oci8RaiseError(); + } + $result = @OCIRowCount($this->last_stmt); + if ($result === false) { + return $this->oci8RaiseError($this->last_stmt); + } + return $result; + } + + // }}} + // {{{ modifyQuery() + + /** + * Changes a query string for various DBMS specific reasons + * + * "SELECT 2+2" must be "SELECT 2+2 FROM dual" in Oracle. + * + * @param string $query the query string to modify + * + * @return string the modified query string + * + * @access protected + */ + function modifyQuery($query) + { + if (preg_match('/^\s*SELECT/i', $query) && + !preg_match('/\sFROM\s/i', $query)) { + $query .= ' FROM dual'; + } + return $query; + } + + // }}} + // {{{ modifyLimitQuery() + + /** + * Adds LIMIT clauses to a query string according to current DBMS standards + * + * @param string $query the query to modify + * @param int $from the row to start to fetching (0 = the first row) + * @param int $count the numbers of rows to fetch + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return string the query string with LIMIT clauses added + * + * @access protected + */ + function modifyLimitQuery($query, $from, $count, $params = array()) + { + // Let Oracle return the name of the columns instead of + // coding a "home" SQL parser + + if (count($params)) { + $result = $this->prepare("SELECT * FROM ($query) " + . 'WHERE NULL = NULL'); + $tmp =& $this->execute($result, $params); + } else { + $q_fields = "SELECT * FROM ($query) WHERE NULL = NULL"; + + if (!$result = @OCIParse($this->connection, $q_fields)) { + $this->last_query = $q_fields; + return $this->oci8RaiseError(); + } + if (!@OCIExecute($result, OCI_DEFAULT)) { + $this->last_query = $q_fields; + return $this->oci8RaiseError($result); + } + } + + $ncols = OCINumCols($result); + $cols = array(); + for ( $i = 1; $i <= $ncols; $i++ ) { + $cols[] = '"' . OCIColumnName($result, $i) . '"'; + } + $fields = implode(', ', $cols); + // XXX Test that (tip by John Lim) + //if (preg_match('/^\s*SELECT\s+/is', $query, $match)) { + // // Introduce the FIRST_ROWS Oracle query optimizer + // $query = substr($query, strlen($match[0]), strlen($query)); + // $query = "SELECT /* +FIRST_ROWS */ " . $query; + //} + + // Construct the query + // more at: http://marc.theaimsgroup.com/?l=php-db&m=99831958101212&w=2 + // Perhaps this could be optimized with the use of Unions + $query = "SELECT $fields FROM". + " (SELECT rownum as linenum, $fields FROM". + " ($query)". + ' WHERE rownum <= '. ($from + $count) . + ') WHERE linenum >= ' . ++$from; + return $query; + } + + // }}} + // {{{ nextId() + + /** + * Returns the next free id in a sequence + * + * @param string $seq_name name of the sequence + * @param boolean $ondemand when true, the seqence is automatically + * created if it does not exist + * + * @return int the next id number in the sequence. + * A DB_Error object on failure. + * + * @see DB_common::nextID(), DB_common::getSequenceName(), + * DB_oci8::createSequence(), DB_oci8::dropSequence() + */ + function nextId($seq_name, $ondemand = true) + { + $seqname = $this->getSequenceName($seq_name); + $repeat = 0; + do { + $this->expectError(DB_ERROR_NOSUCHTABLE); + $result =& $this->query("SELECT ${seqname}.nextval FROM dual"); + $this->popExpect(); + if ($ondemand && DB::isError($result) && + $result->getCode() == DB_ERROR_NOSUCHTABLE) { + $repeat = 1; + $result = $this->createSequence($seq_name); + if (DB::isError($result)) { + return $this->raiseError($result); + } + } else { + $repeat = 0; + } + } while ($repeat); + if (DB::isError($result)) { + return $this->raiseError($result); + } + $arr = $result->fetchRow(DB_FETCHMODE_ORDERED); + return $arr[0]; + } + + /** + * Creates a new sequence + * + * @param string $seq_name name of the new sequence + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::createSequence(), DB_common::getSequenceName(), + * DB_oci8::nextID(), DB_oci8::dropSequence() + */ + function createSequence($seq_name) + { + return $this->query('CREATE SEQUENCE ' + . $this->getSequenceName($seq_name)); + } + + // }}} + // {{{ dropSequence() + + /** + * Deletes a sequence + * + * @param string $seq_name name of the sequence to be deleted + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::dropSequence(), DB_common::getSequenceName(), + * DB_oci8::nextID(), DB_oci8::createSequence() + */ + function dropSequence($seq_name) + { + return $this->query('DROP SEQUENCE ' + . $this->getSequenceName($seq_name)); + } + + // }}} + // {{{ oci8RaiseError() + + /** + * Produces a DB_Error object regarding the current problem + * + * @param int $errno if the error is being manually raised pass a + * DB_ERROR* constant here. If this isn't passed + * the error information gathered from the DBMS. + * + * @return object the DB_Error object + * + * @see DB_common::raiseError(), + * DB_oci8::errorNative(), DB_oci8::errorCode() + */ + function oci8RaiseError($errno = null) + { + if ($errno === null) { + $error = @OCIError($this->connection); + return $this->raiseError($this->errorCode($error['code']), + null, null, null, $error['message']); + } elseif (is_resource($errno)) { + $error = @OCIError($errno); + return $this->raiseError($this->errorCode($error['code']), + null, null, null, $error['message']); + } + return $this->raiseError($this->errorCode($errno)); + } + + // }}} + // {{{ errorNative() + + /** + * Gets the DBMS' native error code produced by the last query + * + * @return int the DBMS' error code. FALSE if the code could not be + * determined + */ + function errorNative() + { + if (is_resource($this->last_stmt)) { + $error = @OCIError($this->last_stmt); + } else { + $error = @OCIError($this->connection); + } + if (is_array($error)) { + return $error['code']; + } + return false; + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * NOTE: only supports 'table' and 'flags' if $result + * is a table name. + * + * NOTE: flags won't contain index information. + * + * @param object|string $result DB_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::tableInfo() + */ + function tableInfo($result, $mode = null) + { + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $res = array(); + + if (is_string($result)) { + /* + * Probably received a table name. + * Create a result resource identifier. + */ + $result = strtoupper($result); + $q_fields = 'SELECT column_name, data_type, data_length, ' + . 'nullable ' + . 'FROM user_tab_columns ' + . "WHERE table_name='$result' ORDER BY column_id"; + + $this->last_query = $q_fields; + + if (!$stmt = @OCIParse($this->connection, $q_fields)) { + return $this->oci8RaiseError(DB_ERROR_NEED_MORE_DATA); + } + if (!@OCIExecute($stmt, OCI_DEFAULT)) { + return $this->oci8RaiseError($stmt); + } + + $i = 0; + while (@OCIFetch($stmt)) { + $res[$i] = array( + 'table' => $case_func($result), + 'name' => $case_func(@OCIResult($stmt, 1)), + 'type' => @OCIResult($stmt, 2), + 'len' => @OCIResult($stmt, 3), + 'flags' => (@OCIResult($stmt, 4) == 'N') ? 'not_null' : '', + ); + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + $i++; + } + + if ($mode) { + $res['num_fields'] = $i; + } + @OCIFreeStatement($stmt); + + } else { + if (isset($result->result)) { + /* + * Probably received a result object. + * Extract the result resource identifier. + */ + $result = $result->result; + } + + $res = array(); + + if ($result === $this->last_stmt) { + $count = @OCINumCols($result); + if ($mode) { + $res['num_fields'] = $count; + } + for ($i = 0; $i < $count; $i++) { + $res[$i] = array( + 'table' => '', + 'name' => $case_func(@OCIColumnName($result, $i+1)), + 'type' => @OCIColumnType($result, $i+1), + 'len' => @OCIColumnSize($result, $i+1), + 'flags' => '', + ); + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + } else { + return $this->raiseError(DB_ERROR_NOT_CAPABLE); + } + } + return $res; + } + + // }}} + // {{{ getSpecialQuery() + + /** + * Obtains the query string needed for listing a given type of objects + * + * @param string $type the kind of objects you want to retrieve + * + * @return string the SQL query string or null if the driver doesn't + * support the object type requested + * + * @access protected + * @see DB_common::getListOf() + */ + function getSpecialQuery($type) + { + switch ($type) { + case 'tables': + return 'SELECT table_name FROM user_tables'; + case 'synonyms': + return 'SELECT synonym_name FROM user_synonyms'; + default: + return null; + } + } + + // }}} + +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/odbc.php b/program/lib/DB/odbc.php new file mode 100644 index 000000000..c920d7a63 --- /dev/null +++ b/program/lib/DB/odbc.php @@ -0,0 +1,883 @@ + + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB_common class so it can be extended from + */ +require_once 'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's odbc extension + * for interacting with databases via ODBC connections + * + * These methods overload the ones declared in DB_common. + * + * More info on ODBC errors could be found here: + * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/trblsql/tr_err_odbc_5stz.asp + * + * @category Database + * @package DB + * @author Stig Bakken + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB_odbc extends DB_common +{ + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'odbc'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'sql92'; + + /** + * The capabilities of this DB implementation + * + * The 'new_link' element contains the PHP version that first provided + * new_link support for this DBMS. Contains false if it's unsupported. + * + * Meaning of the 'limit' element: + * + 'emulate' = emulate with fetch row by number + * + 'alter' = alter the query + * + false = skip rows + * + * NOTE: The feature set of the following drivers are different than + * the default: + * + solid: 'transactions' = true + * + navision: 'limit' = false + * + * @var array + */ + var $features = array( + 'limit' => 'emulate', + 'new_link' => false, + 'numrows' => true, + 'pconnect' => true, + 'prepare' => false, + 'ssl' => false, + 'transactions' => false, + ); + + /** + * A mapping of native error codes to DB error codes + * @var array + */ + var $errorcode_map = array( + '01004' => DB_ERROR_TRUNCATED, + '07001' => DB_ERROR_MISMATCH, + '21S01' => DB_ERROR_VALUE_COUNT_ON_ROW, + '21S02' => DB_ERROR_MISMATCH, + '22001' => DB_ERROR_INVALID, + '22003' => DB_ERROR_INVALID_NUMBER, + '22005' => DB_ERROR_INVALID_NUMBER, + '22008' => DB_ERROR_INVALID_DATE, + '22012' => DB_ERROR_DIVZERO, + '23000' => DB_ERROR_CONSTRAINT, + '23502' => DB_ERROR_CONSTRAINT_NOT_NULL, + '23503' => DB_ERROR_CONSTRAINT, + '23504' => DB_ERROR_CONSTRAINT, + '23505' => DB_ERROR_CONSTRAINT, + '24000' => DB_ERROR_INVALID, + '34000' => DB_ERROR_INVALID, + '37000' => DB_ERROR_SYNTAX, + '42000' => DB_ERROR_SYNTAX, + '42601' => DB_ERROR_SYNTAX, + 'IM001' => DB_ERROR_UNSUPPORTED, + 'S0000' => DB_ERROR_NOSUCHTABLE, + 'S0001' => DB_ERROR_ALREADY_EXISTS, + 'S0002' => DB_ERROR_NOSUCHTABLE, + 'S0011' => DB_ERROR_ALREADY_EXISTS, + 'S0012' => DB_ERROR_NOT_FOUND, + 'S0021' => DB_ERROR_ALREADY_EXISTS, + 'S0022' => DB_ERROR_NOSUCHFIELD, + 'S1009' => DB_ERROR_INVALID, + 'S1090' => DB_ERROR_INVALID, + 'S1C00' => DB_ERROR_NOT_CAPABLE, + ); + + /** + * The raw database connection created by PHP + * @var resource + */ + var $connection; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + /** + * The number of rows affected by a data manipulation query + * @var integer + * @access private + */ + var $affected = 0; + + + // }}} + // {{{ constructor + + /** + * This constructor calls $this->DB_common() + * + * @return void + */ + function DB_odbc() + { + $this->DB_common(); + } + + // }}} + // {{{ connect() + + /** + * Connect to the database server, log in and open the database + * + * Don't call this method directly. Use DB::connect() instead. + * + * PEAR DB's odbc driver supports the following extra DSN options: + * + cursor The type of cursor to be used for this connection. + * + * @param array $dsn the data source name + * @param bool $persistent should the connection be persistent? + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function connect($dsn, $persistent = false) + { + if (!PEAR::loadExtension('odbc')) { + return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); + } + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + switch ($this->dbsyntax) { + case 'access': + case 'db2': + case 'solid': + $this->features['transactions'] = true; + break; + case 'navision': + $this->features['limit'] = false; + } + + /* + * This is hear for backwards compatibility. Should have been using + * 'database' all along, but prior to 1.6.0RC3 'hostspec' was used. + */ + if ($dsn['database']) { + $odbcdsn = $dsn['database']; + } elseif ($dsn['hostspec']) { + $odbcdsn = $dsn['hostspec']; + } else { + $odbcdsn = 'localhost'; + } + + $connect_function = $persistent ? 'odbc_pconnect' : 'odbc_connect'; + + if (empty($dsn['cursor'])) { + $this->connection = @$connect_function($odbcdsn, $dsn['username'], + $dsn['password']); + } else { + $this->connection = @$connect_function($odbcdsn, $dsn['username'], + $dsn['password'], + $dsn['cursor']); + } + + if (!is_resource($this->connection)) { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $this->errorNative()); + } + return DB_OK; + } + + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ + function disconnect() + { + $err = @odbc_close($this->connection); + $this->connection = null; + return $err; + } + + // }}} + // {{{ simpleQuery() + + /** + * Sends a query to the database server + * + * @param string the SQL query string + * + * @return mixed + a PHP result resrouce for successful SELECT queries + * + the DB_OK constant for other successful queries + * + a DB_Error object on failure + */ + function simpleQuery($query) + { + $this->last_query = $query; + $query = $this->modifyQuery($query); + $result = @odbc_exec($this->connection, $query); + if (!$result) { + return $this->odbcRaiseError(); // XXX ERRORMSG + } + // Determine which queries that should return data, and which + // should return an error code only. + if (DB::isManip($query)) { + $this->affected = $result; // For affectedRows() + return DB_OK; + } + $this->affected = 0; + return $result; + } + + // }}} + // {{{ nextResult() + + /** + * Move the internal odbc result pointer to the next available result + * + * @param a valid fbsql result resource + * + * @access public + * + * @return true if a result is available otherwise return false + */ + function nextResult($result) + { + return @odbc_next_result($result); + } + + // }}} + // {{{ fetchInto() + + /** + * Places a row from the result set into the given array + * + * Formating of the array and the data therein are configurable. + * See DB_result::fetchInto() for more information. + * + * This method is not meant to be called directly. Use + * DB_result::fetchInto() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result the query result resource + * @param array $arr the referenced array to put the data in + * @param int $fetchmode how the resulting array should be indexed + * @param int $rownum the row number to fetch (0 = first row) + * + * @return mixed DB_OK on success, NULL when the end of a result set is + * reached or on failure + * + * @see DB_result::fetchInto() + */ + function fetchInto($result, &$arr, $fetchmode, $rownum = null) + { + $arr = array(); + if ($rownum !== null) { + $rownum++; // ODBC first row is 1 + if (version_compare(phpversion(), '4.2.0', 'ge')) { + $cols = @odbc_fetch_into($result, $arr, $rownum); + } else { + $cols = @odbc_fetch_into($result, $rownum, $arr); + } + } else { + $cols = @odbc_fetch_into($result, $arr); + } + if (!$cols) { + return null; + } + if ($fetchmode !== DB_FETCHMODE_ORDERED) { + for ($i = 0; $i < count($arr); $i++) { + $colName = @odbc_field_name($result, $i+1); + $a[$colName] = $arr[$i]; + } + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $a = array_change_key_case($a, CASE_LOWER); + } + $arr = $a; + } + if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { + $this->_rtrimArrayValues($arr); + } + if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { + $this->_convertNullArrayValuesToEmpty($arr); + } + return DB_OK; + } + + // }}} + // {{{ freeResult() + + /** + * Deletes the result set and frees the memory occupied by the result set + * + * This method is not meant to be called directly. Use + * DB_result::free() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_result::free() + */ + function freeResult($result) + { + return @odbc_free_result($result); + } + + // }}} + // {{{ numCols() + + /** + * Gets the number of columns in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numCols() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ + function numCols($result) + { + $cols = @odbc_num_fields($result); + if (!$cols) { + return $this->odbcRaiseError(); + } + return $cols; + } + + // }}} + // {{{ affectedRows() + + /** + * Determines the number of rows affected by a data maniuplation query + * + * 0 is returned for queries that don't manipulate data. + * + * @return int the number of rows. A DB_Error object on failure. + */ + function affectedRows() + { + if (empty($this->affected)) { // In case of SELECT stms + return 0; + } + $nrows = @odbc_num_rows($this->affected); + if ($nrows == -1) { + return $this->odbcRaiseError(); + } + return $nrows; + } + + // }}} + // {{{ numRows() + + /** + * Gets the number of rows in a result set + * + * Not all ODBC drivers support this functionality. If they don't + * a DB_Error object for DB_ERROR_UNSUPPORTED is returned. + * + * This method is not meant to be called directly. Use + * DB_result::numRows() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of rows. A DB_Error object on failure. + * + * @see DB_result::numRows() + */ + function numRows($result) + { + $nrows = @odbc_num_rows($result); + if ($nrows == -1) { + return $this->odbcRaiseError(DB_ERROR_UNSUPPORTED); + } + if ($nrows === false) { + return $this->odbcRaiseError(); + } + return $nrows; + } + + // }}} + // {{{ quoteIdentifier() + + /** + * Quotes a string so it can be safely used as a table or column name + * + * Use 'mssql' as the dbsyntax in the DB DSN only if you've unchecked + * "Use ANSI quoted identifiers" when setting up the ODBC data source. + * + * @param string $str identifier name to be quoted + * + * @return string quoted identifier string + * + * @see DB_common::quoteIdentifier() + * @since Method available since Release 1.6.0 + */ + function quoteIdentifier($str) + { + switch ($this->dsn['dbsyntax']) { + case 'access': + return '[' . $str . ']'; + case 'mssql': + case 'sybase': + return '[' . str_replace(']', ']]', $str) . ']'; + case 'mysql': + case 'mysqli': + return '`' . $str . '`'; + default: + return '"' . str_replace('"', '""', $str) . '"'; + } + } + + // }}} + // {{{ quote() + + /** + * @deprecated Deprecated in release 1.6.0 + * @internal + */ + function quote($str) + { + return $this->quoteSmart($str); + } + + // }}} + // {{{ nextId() + + /** + * Returns the next free id in a sequence + * + * @param string $seq_name name of the sequence + * @param boolean $ondemand when true, the seqence is automatically + * created if it does not exist + * + * @return int the next id number in the sequence. + * A DB_Error object on failure. + * + * @see DB_common::nextID(), DB_common::getSequenceName(), + * DB_odbc::createSequence(), DB_odbc::dropSequence() + */ + function nextId($seq_name, $ondemand = true) + { + $seqname = $this->getSequenceName($seq_name); + $repeat = 0; + do { + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result = $this->query("update ${seqname} set id = id + 1"); + $this->popErrorHandling(); + if ($ondemand && DB::isError($result) && + $result->getCode() == DB_ERROR_NOSUCHTABLE) { + $repeat = 1; + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result = $this->createSequence($seq_name); + $this->popErrorHandling(); + if (DB::isError($result)) { + return $this->raiseError($result); + } + $result = $this->query("insert into ${seqname} (id) values(0)"); + } else { + $repeat = 0; + } + } while ($repeat); + + if (DB::isError($result)) { + return $this->raiseError($result); + } + + $result = $this->query("select id from ${seqname}"); + if (DB::isError($result)) { + return $result; + } + + $row = $result->fetchRow(DB_FETCHMODE_ORDERED); + if (DB::isError($row || !$row)) { + return $row; + } + + return $row[0]; + } + + /** + * Creates a new sequence + * + * @param string $seq_name name of the new sequence + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::createSequence(), DB_common::getSequenceName(), + * DB_odbc::nextID(), DB_odbc::dropSequence() + */ + function createSequence($seq_name) + { + return $this->query('CREATE TABLE ' + . $this->getSequenceName($seq_name) + . ' (id integer NOT NULL,' + . ' PRIMARY KEY(id))'); + } + + // }}} + // {{{ dropSequence() + + /** + * Deletes a sequence + * + * @param string $seq_name name of the sequence to be deleted + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::dropSequence(), DB_common::getSequenceName(), + * DB_odbc::nextID(), DB_odbc::createSequence() + */ + function dropSequence($seq_name) + { + return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name)); + } + + // }}} + // {{{ autoCommit() + + /** + * Enables or disables automatic commits + * + * @param bool $onoff true turns it on, false turns it off + * + * @return int DB_OK on success. A DB_Error object if the driver + * doesn't support auto-committing transactions. + */ + function autoCommit($onoff = false) + { + if (!@odbc_autocommit($this->connection, $onoff)) { + return $this->odbcRaiseError(); + } + return DB_OK; + } + + // }}} + // {{{ commit() + + /** + * Commits the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function commit() + { + if (!@odbc_commit($this->connection)) { + return $this->odbcRaiseError(); + } + return DB_OK; + } + + // }}} + // {{{ rollback() + + /** + * Reverts the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function rollback() + { + if (!@odbc_rollback($this->connection)) { + return $this->odbcRaiseError(); + } + return DB_OK; + } + + // }}} + // {{{ odbcRaiseError() + + /** + * Produces a DB_Error object regarding the current problem + * + * @param int $errno if the error is being manually raised pass a + * DB_ERROR* constant here. If this isn't passed + * the error information gathered from the DBMS. + * + * @return object the DB_Error object + * + * @see DB_common::raiseError(), + * DB_odbc::errorNative(), DB_common::errorCode() + */ + function odbcRaiseError($errno = null) + { + if ($errno === null) { + switch ($this->dbsyntax) { + case 'access': + if ($this->options['portability'] & DB_PORTABILITY_ERRORS) { + $this->errorcode_map['07001'] = DB_ERROR_NOSUCHFIELD; + } else { + // Doing this in case mode changes during runtime. + $this->errorcode_map['07001'] = DB_ERROR_MISMATCH; + } + + $native_code = odbc_error($this->connection); + + // S1000 is for "General Error." Let's be more specific. + if ($native_code == 'S1000') { + $errormsg = odbc_errormsg($this->connection); + static $error_regexps; + if (!isset($error_regexps)) { + $error_regexps = array( + '/includes related records.$/i' => DB_ERROR_CONSTRAINT, + '/cannot contain a Null value/i' => DB_ERROR_CONSTRAINT_NOT_NULL, + ); + } + foreach ($error_regexps as $regexp => $code) { + if (preg_match($regexp, $errormsg)) { + return $this->raiseError($code, + null, null, null, + $native_code . ' ' . $errormsg); + } + } + $errno = DB_ERROR; + } else { + $errno = $this->errorCode($native_code); + } + break; + default: + $errno = $this->errorCode(odbc_error($this->connection)); + } + } + return $this->raiseError($errno, null, null, null, + $this->errorNative()); + } + + // }}} + // {{{ errorNative() + + /** + * Gets the DBMS' native error code and message produced by the last query + * + * @return string the DBMS' error code and message + */ + function errorNative() + { + if (!is_resource($this->connection)) { + return @odbc_error() . ' ' . @odbc_errormsg(); + } + return @odbc_error($this->connection) . ' ' . @odbc_errormsg($this->connection); + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * @param object|string $result DB_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::tableInfo() + * @since Method available since Release 1.7.0 + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + /* + * Probably received a table name. + * Create a result resource identifier. + */ + $id = @odbc_exec($this->connection, "SELECT * FROM $result"); + if (!$id) { + return $this->odbcRaiseError(); + } + $got_string = true; + } elseif (isset($result->result)) { + /* + * Probably received a result object. + * Extract the result resource identifier. + */ + $id = $result->result; + $got_string = false; + } else { + /* + * Probably received a result resource identifier. + * Copy it. + * Deprecated. Here for compatibility only. + */ + $id = $result; + $got_string = false; + } + + if (!is_resource($id)) { + return $this->odbcRaiseError(DB_ERROR_NEED_MORE_DATA); + } + + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $count = @odbc_num_fields($id); + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + for ($i = 0; $i < $count; $i++) { + $col = $i + 1; + $res[$i] = array( + 'table' => $got_string ? $case_func($result) : '', + 'name' => $case_func(@odbc_field_name($id, $col)), + 'type' => @odbc_field_type($id, $col), + 'len' => @odbc_field_len($id, $col), + 'flags' => '', + ); + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + // free the result only if we were called on a table + if ($got_string) { + @odbc_free_result($id); + } + return $res; + } + + // }}} + // {{{ getSpecialQuery() + + /** + * Obtains the query string needed for listing a given type of objects + * + * Thanks to symbol1@gmail.com and Philippe.Jausions@11abacus.com. + * + * @param string $type the kind of objects you want to retrieve + * + * @return string the list of objects requested + * + * @access protected + * @see DB_common::getListOf() + * @since Method available since Release 1.7.0 + */ + function getSpecialQuery($type) + { + switch ($type) { + case 'databases': + if (!function_exists('odbc_data_source')) { + return null; + } + $res = @odbc_data_source($this->connection, SQL_FETCH_FIRST); + if (is_array($res)) { + $out = array($res['server']); + while($res = @odbc_data_source($this->connection, + SQL_FETCH_NEXT)) + { + $out[] = $res['server']; + } + return $out; + } else { + return $this->odbcRaiseError(); + } + break; + case 'tables': + case 'schema.tables': + $keep = 'TABLE'; + break; + case 'views': + $keep = 'VIEW'; + break; + default: + return null; + } + + /* + * Removing non-conforming items in the while loop rather than + * in the odbc_tables() call because some backends choke on this: + * odbc_tables($this->connection, '', '', '', 'TABLE') + */ + $res = @odbc_tables($this->connection); + if (!$res) { + return $this->odbcRaiseError(); + } + $out = array(); + while ($row = odbc_fetch_array($res)) { + if ($row['TABLE_TYPE'] != $keep) { + continue; + } + if ($type == 'schema.tables') { + $out[] = $row['TABLE_SCHEM'] . '.' . $row['TABLE_NAME']; + } else { + $out[] = $row['TABLE_NAME']; + } + } + return $out; + } + + // }}} + +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/pgsql.php b/program/lib/DB/pgsql.php new file mode 100644 index 000000000..ae229afa1 --- /dev/null +++ b/program/lib/DB/pgsql.php @@ -0,0 +1,1097 @@ + + * @author Stig Bakken + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB_common class so it can be extended from + */ +require_once 'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's pgsql extension + * for interacting with PostgreSQL databases + * + * These methods overload the ones declared in DB_common. + * + * @category Database + * @package DB + * @author Rui Hirokawa + * @author Stig Bakken + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB_pgsql extends DB_common +{ + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'pgsql'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'pgsql'; + + /** + * The capabilities of this DB implementation + * + * The 'new_link' element contains the PHP version that first provided + * new_link support for this DBMS. Contains false if it's unsupported. + * + * Meaning of the 'limit' element: + * + 'emulate' = emulate with fetch row by number + * + 'alter' = alter the query + * + false = skip rows + * + * @var array + */ + var $features = array( + 'limit' => 'alter', + 'new_link' => '4.3.0', + 'numrows' => true, + 'pconnect' => true, + 'prepare' => false, + 'ssl' => true, + 'transactions' => true, + ); + + /** + * A mapping of native error codes to DB error codes + * @var array + */ + var $errorcode_map = array( + ); + + /** + * The raw database connection created by PHP + * @var resource + */ + var $connection; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + /** + * Should data manipulation queries be committed automatically? + * @var bool + * @access private + */ + var $autocommit = true; + + /** + * The quantity of transactions begun + * + * {@internal While this is private, it can't actually be designated + * private in PHP 5 because it is directly accessed in the test suite.}} + * + * @var integer + * @access private + */ + var $transaction_opcount = 0; + + /** + * The number of rows affected by a data manipulation query + * @var integer + */ + var $affected = 0; + + /** + * The current row being looked at in fetchInto() + * @var array + * @access private + */ + var $row = array(); + + /** + * The number of rows in a given result set + * @var array + * @access private + */ + var $_num_rows = array(); + + + // }}} + // {{{ constructor + + /** + * This constructor calls $this->DB_common() + * + * @return void + */ + function DB_pgsql() + { + $this->DB_common(); + } + + // }}} + // {{{ connect() + + /** + * Connect to the database server, log in and open the database + * + * Don't call this method directly. Use DB::connect() instead. + * + * PEAR DB's pgsql driver supports the following extra DSN options: + * + connect_timeout How many seconds to wait for a connection to + * be established. Available since PEAR DB 1.7.0. + * + new_link If set to true, causes subsequent calls to + * connect() to return a new connection link + * instead of the existing one. WARNING: this is + * not portable to other DBMS's. Available only + * if PHP is >= 4.3.0 and PEAR DB is >= 1.7.0. + * + options Command line options to be sent to the server. + * Available since PEAR DB 1.6.4. + * + service Specifies a service name in pg_service.conf that + * holds additional connection parameters. + * Available since PEAR DB 1.7.0. + * + sslmode How should SSL be used when connecting? Values: + * disable, allow, prefer or require. + * Available since PEAR DB 1.7.0. + * + tty This was used to specify where to send server + * debug output. Available since PEAR DB 1.6.4. + * + * Example of connecting to a new link via a socket: + * + * require_once 'DB.php'; + * + * $dsn = 'pgsql://user:pass@unix(/tmp)/dbname?new_link=true'; + * $options = array( + * 'portability' => DB_PORTABILITY_ALL, + * ); + * + * $db =& DB::connect($dsn, $options); + * if (PEAR::isError($db)) { + * die($db->getMessage()); + * } + * + * + * @param array $dsn the data source name + * @param bool $persistent should the connection be persistent? + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @link http://www.postgresql.org/docs/current/static/libpq.html#LIBPQ-CONNECT + */ + function connect($dsn, $persistent = false) + { + if (!PEAR::loadExtension('pgsql')) { + return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); + } + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + + $protocol = $dsn['protocol'] ? $dsn['protocol'] : 'tcp'; + + $params = array(''); + if ($protocol == 'tcp') { + if ($dsn['hostspec']) { + $params[0] .= 'host=' . $dsn['hostspec']; + } + if ($dsn['port']) { + $params[0] .= ' port=' . $dsn['port']; + } + } elseif ($protocol == 'unix') { + // Allow for pg socket in non-standard locations. + if ($dsn['socket']) { + $params[0] .= 'host=' . $dsn['socket']; + } + if ($dsn['port']) { + $params[0] .= ' port=' . $dsn['port']; + } + } + if ($dsn['database']) { + $params[0] .= ' dbname=\'' . addslashes($dsn['database']) . '\''; + } + if ($dsn['username']) { + $params[0] .= ' user=\'' . addslashes($dsn['username']) . '\''; + } + if ($dsn['password']) { + $params[0] .= ' password=\'' . addslashes($dsn['password']) . '\''; + } + if (!empty($dsn['options'])) { + $params[0] .= ' options=' . $dsn['options']; + } + if (!empty($dsn['tty'])) { + $params[0] .= ' tty=' . $dsn['tty']; + } + if (!empty($dsn['connect_timeout'])) { + $params[0] .= ' connect_timeout=' . $dsn['connect_timeout']; + } + if (!empty($dsn['sslmode'])) { + $params[0] .= ' sslmode=' . $dsn['sslmode']; + } + if (!empty($dsn['service'])) { + $params[0] .= ' service=' . $dsn['service']; + } + + if (isset($dsn['new_link']) + && ($dsn['new_link'] == 'true' || $dsn['new_link'] === true)) + { + if (version_compare(phpversion(), '4.3.0', '>=')) { + $params[] = PGSQL_CONNECT_FORCE_NEW; + } + } + + $connect_function = $persistent ? 'pg_pconnect' : 'pg_connect'; + + $ini = ini_get('track_errors'); + $php_errormsg = ''; + if ($ini) { + $this->connection = @call_user_func_array($connect_function, + $params); + } else { + ini_set('track_errors', 1); + $this->connection = @call_user_func_array($connect_function, + $params); + ini_set('track_errors', $ini); + } + + if (!$this->connection) { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $php_errormsg); + } + return DB_OK; + } + + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ + function disconnect() + { + $ret = @pg_close($this->connection); + $this->connection = null; + return $ret; + } + + // }}} + // {{{ simpleQuery() + + /** + * Sends a query to the database server + * + * @param string the SQL query string + * + * @return mixed + a PHP result resrouce for successful SELECT queries + * + the DB_OK constant for other successful queries + * + a DB_Error object on failure + */ + function simpleQuery($query) + { + $ismanip = DB::isManip($query); + $this->last_query = $query; + $query = $this->modifyQuery($query); + if (!$this->autocommit && $ismanip) { + if ($this->transaction_opcount == 0) { + $result = @pg_exec($this->connection, 'begin;'); + if (!$result) { + return $this->pgsqlRaiseError(); + } + } + $this->transaction_opcount++; + } + $result = @pg_exec($this->connection, $query); + if (!$result) { + return $this->pgsqlRaiseError(); + } + // Determine which queries that should return data, and which + // should return an error code only. + if ($ismanip) { + $this->affected = @pg_affected_rows($result); + return DB_OK; + } elseif (preg_match('/^\s*\(*\s*(SELECT|EXPLAIN|SHOW)\s/si', $query)) { + /* PostgreSQL commands: + ABORT, ALTER, BEGIN, CLOSE, CLUSTER, COMMIT, COPY, + CREATE, DECLARE, DELETE, DROP TABLE, EXPLAIN, FETCH, + GRANT, INSERT, LISTEN, LOAD, LOCK, MOVE, NOTIFY, RESET, + REVOKE, ROLLBACK, SELECT, SELECT INTO, SET, SHOW, + UNLISTEN, UPDATE, VACUUM + */ + $this->row[(int)$result] = 0; // reset the row counter. + $numrows = $this->numRows($result); + if (is_object($numrows)) { + return $numrows; + } + $this->_num_rows[(int)$result] = $numrows; + $this->affected = 0; + return $result; + } else { + $this->affected = 0; + return DB_OK; + } + } + + // }}} + // {{{ nextResult() + + /** + * Move the internal pgsql result pointer to the next available result + * + * @param a valid fbsql result resource + * + * @access public + * + * @return true if a result is available otherwise return false + */ + function nextResult($result) + { + return false; + } + + // }}} + // {{{ fetchInto() + + /** + * Places a row from the result set into the given array + * + * Formating of the array and the data therein are configurable. + * See DB_result::fetchInto() for more information. + * + * This method is not meant to be called directly. Use + * DB_result::fetchInto() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result the query result resource + * @param array $arr the referenced array to put the data in + * @param int $fetchmode how the resulting array should be indexed + * @param int $rownum the row number to fetch (0 = first row) + * + * @return mixed DB_OK on success, NULL when the end of a result set is + * reached or on failure + * + * @see DB_result::fetchInto() + */ + function fetchInto($result, &$arr, $fetchmode, $rownum = null) + { + $result_int = (int)$result; + $rownum = ($rownum !== null) ? $rownum : $this->row[$result_int]; + if ($rownum >= $this->_num_rows[$result_int]) { + return null; + } + if ($fetchmode & DB_FETCHMODE_ASSOC) { + $arr = @pg_fetch_array($result, $rownum, PGSQL_ASSOC); + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) { + $arr = array_change_key_case($arr, CASE_LOWER); + } + } else { + $arr = @pg_fetch_row($result, $rownum); + } + if (!$arr) { + return null; + } + if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { + $this->_rtrimArrayValues($arr); + } + if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { + $this->_convertNullArrayValuesToEmpty($arr); + } + $this->row[$result_int] = ++$rownum; + return DB_OK; + } + + // }}} + // {{{ freeResult() + + /** + * Deletes the result set and frees the memory occupied by the result set + * + * This method is not meant to be called directly. Use + * DB_result::free() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_result::free() + */ + function freeResult($result) + { + if (is_resource($result)) { + unset($this->row[(int)$result]); + unset($this->_num_rows[(int)$result]); + $this->affected = 0; + return @pg_freeresult($result); + } + return false; + } + + // }}} + // {{{ quote() + + /** + * @deprecated Deprecated in release 1.6.0 + * @internal + */ + function quote($str) + { + return $this->quoteSmart($str); + } + + // }}} + // {{{ quoteSmart() + + /** + * Formats input so it can be safely used in a query + * + * @param mixed $in the data to be formatted + * + * @return mixed the formatted data. The format depends on the input's + * PHP type: + * + null = the string NULL + * + boolean = string TRUE or FALSE + * + integer or double = the unquoted number + * + other (including strings and numeric strings) = + * the data escaped according to MySQL's settings + * then encapsulated between single quotes + * + * @see DB_common::quoteSmart() + * @since Method available since Release 1.6.0 + */ + function quoteSmart($in) + { + if (is_int($in) || is_double($in)) { + return $in; + } elseif (is_bool($in)) { + return $in ? 'TRUE' : 'FALSE'; + } elseif (is_null($in)) { + return 'NULL'; + } else { + return "'" . $this->escapeSimple($in) . "'"; + } + } + + // }}} + // {{{ escapeSimple() + + /** + * Escapes a string according to the current DBMS's standards + * + * {@internal PostgreSQL treats a backslash as an escape character, + * so they are escaped as well. + * + * Not using pg_escape_string() yet because it requires PostgreSQL + * to be at version 7.2 or greater.}} + * + * @param string $str the string to be escaped + * + * @return string the escaped string + * + * @see DB_common::quoteSmart() + * @since Method available since Release 1.6.0 + */ + function escapeSimple($str) + { + return str_replace("'", "''", str_replace('\\', '\\\\', $str)); + } + + // }}} + // {{{ numCols() + + /** + * Gets the number of columns in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numCols() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ + function numCols($result) + { + $cols = @pg_numfields($result); + if (!$cols) { + return $this->pgsqlRaiseError(); + } + return $cols; + } + + // }}} + // {{{ numRows() + + /** + * Gets the number of rows in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numRows() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of rows. A DB_Error object on failure. + * + * @see DB_result::numRows() + */ + function numRows($result) + { + $rows = @pg_numrows($result); + if ($rows === null) { + return $this->pgsqlRaiseError(); + } + return $rows; + } + + // }}} + // {{{ autoCommit() + + /** + * Enables or disables automatic commits + * + * @param bool $onoff true turns it on, false turns it off + * + * @return int DB_OK on success. A DB_Error object if the driver + * doesn't support auto-committing transactions. + */ + function autoCommit($onoff = false) + { + // XXX if $this->transaction_opcount > 0, we should probably + // issue a warning here. + $this->autocommit = $onoff ? true : false; + return DB_OK; + } + + // }}} + // {{{ commit() + + /** + * Commits the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function commit() + { + if ($this->transaction_opcount > 0) { + // (disabled) hack to shut up error messages from libpq.a + //@fclose(@fopen("php://stderr", "w")); + $result = @pg_exec($this->connection, 'end;'); + $this->transaction_opcount = 0; + if (!$result) { + return $this->pgsqlRaiseError(); + } + } + return DB_OK; + } + + // }}} + // {{{ rollback() + + /** + * Reverts the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function rollback() + { + if ($this->transaction_opcount > 0) { + $result = @pg_exec($this->connection, 'abort;'); + $this->transaction_opcount = 0; + if (!$result) { + return $this->pgsqlRaiseError(); + } + } + return DB_OK; + } + + // }}} + // {{{ affectedRows() + + /** + * Determines the number of rows affected by a data maniuplation query + * + * 0 is returned for queries that don't manipulate data. + * + * @return int the number of rows. A DB_Error object on failure. + */ + function affectedRows() + { + return $this->affected; + } + + // }}} + // {{{ nextId() + + /** + * Returns the next free id in a sequence + * + * @param string $seq_name name of the sequence + * @param boolean $ondemand when true, the seqence is automatically + * created if it does not exist + * + * @return int the next id number in the sequence. + * A DB_Error object on failure. + * + * @see DB_common::nextID(), DB_common::getSequenceName(), + * DB_pgsql::createSequence(), DB_pgsql::dropSequence() + */ + function nextId($seq_name, $ondemand = true) + { + $seqname = $this->getSequenceName($seq_name); + $repeat = false; + do { + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result =& $this->query("SELECT NEXTVAL('${seqname}')"); + $this->popErrorHandling(); + if ($ondemand && DB::isError($result) && + $result->getCode() == DB_ERROR_NOSUCHTABLE) { + $repeat = true; + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result = $this->createSequence($seq_name); + $this->popErrorHandling(); + if (DB::isError($result)) { + return $this->raiseError($result); + } + } else { + $repeat = false; + } + } while ($repeat); + if (DB::isError($result)) { + return $this->raiseError($result); + } + $arr = $result->fetchRow(DB_FETCHMODE_ORDERED); + $result->free(); + return $arr[0]; + } + + // }}} + // {{{ createSequence() + + /** + * Creates a new sequence + * + * @param string $seq_name name of the new sequence + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::createSequence(), DB_common::getSequenceName(), + * DB_pgsql::nextID(), DB_pgsql::dropSequence() + */ + function createSequence($seq_name) + { + $seqname = $this->getSequenceName($seq_name); + $result = $this->query("CREATE SEQUENCE ${seqname}"); + return $result; + } + + // }}} + // {{{ dropSequence() + + /** + * Deletes a sequence + * + * @param string $seq_name name of the sequence to be deleted + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::dropSequence(), DB_common::getSequenceName(), + * DB_pgsql::nextID(), DB_pgsql::createSequence() + */ + function dropSequence($seq_name) + { + return $this->query('DROP SEQUENCE ' + . $this->getSequenceName($seq_name)); + } + + // }}} + // {{{ modifyLimitQuery() + + /** + * Adds LIMIT clauses to a query string according to current DBMS standards + * + * @param string $query the query to modify + * @param int $from the row to start to fetching (0 = the first row) + * @param int $count the numbers of rows to fetch + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return string the query string with LIMIT clauses added + * + * @access protected + */ + function modifyLimitQuery($query, $from, $count, $params = array()) + { + return "$query LIMIT $count OFFSET $from"; + } + + // }}} + // {{{ pgsqlRaiseError() + + /** + * Produces a DB_Error object regarding the current problem + * + * @param int $errno if the error is being manually raised pass a + * DB_ERROR* constant here. If this isn't passed + * the error information gathered from the DBMS. + * + * @return object the DB_Error object + * + * @see DB_common::raiseError(), + * DB_pgsql::errorNative(), DB_pgsql::errorCode() + */ + function pgsqlRaiseError($errno = null) + { + $native = $this->errorNative(); + if ($errno === null) { + $errno = $this->errorCode($native); + } + return $this->raiseError($errno, null, null, null, $native); + } + + // }}} + // {{{ errorNative() + + /** + * Gets the DBMS' native error message produced by the last query + * + * {@internal Error messages are used instead of error codes + * in order to support older versions of PostgreSQL.}} + * + * @return string the DBMS' error message + */ + function errorNative() + { + return @pg_errormessage($this->connection); + } + + // }}} + // {{{ errorCode() + + /** + * Determines PEAR::DB error code from the database's text error message. + * + * @param string $errormsg error message returned from the database + * @return integer an error number from a DB error constant + */ + function errorCode($errormsg) + { + static $error_regexps; + if (!isset($error_regexps)) { + $error_regexps = array( + '/(relation|sequence|table).*does not exist|class .* not found/i' + => DB_ERROR_NOSUCHTABLE, + '/index .* does not exist/' + => DB_ERROR_NOT_FOUND, + '/column .* does not exist/i' + => DB_ERROR_NOSUCHFIELD, + '/relation .* already exists/i' + => DB_ERROR_ALREADY_EXISTS, + '/(divide|division) by zero$/i' + => DB_ERROR_DIVZERO, + '/pg_atoi: error in .*: can\'t parse /i' + => DB_ERROR_INVALID_NUMBER, + '/invalid input syntax for( type)? (integer|numeric)/i' + => DB_ERROR_INVALID_NUMBER, + '/value .* is out of range for type \w*int/i' + => DB_ERROR_INVALID_NUMBER, + '/integer out of range/i' + => DB_ERROR_INVALID_NUMBER, + '/value too long for type character/i' + => DB_ERROR_INVALID, + '/attribute .* not found|relation .* does not have attribute/i' + => DB_ERROR_NOSUCHFIELD, + '/column .* specified in USING clause does not exist in (left|right) table/i' + => DB_ERROR_NOSUCHFIELD, + '/parser: parse error at or near/i' + => DB_ERROR_SYNTAX, + '/syntax error at/' + => DB_ERROR_SYNTAX, + '/column reference .* is ambiguous/i' + => DB_ERROR_SYNTAX, + '/permission denied/' + => DB_ERROR_ACCESS_VIOLATION, + '/violates not-null constraint/' + => DB_ERROR_CONSTRAINT_NOT_NULL, + '/violates [\w ]+ constraint/' + => DB_ERROR_CONSTRAINT, + '/referential integrity violation/' + => DB_ERROR_CONSTRAINT, + '/more expressions than target columns/i' + => DB_ERROR_VALUE_COUNT_ON_ROW, + ); + } + foreach ($error_regexps as $regexp => $code) { + if (preg_match($regexp, $errormsg)) { + return $code; + } + } + // Fall back to DB_ERROR if there was no mapping. + return DB_ERROR; + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * NOTE: only supports 'table' and 'flags' if $result + * is a table name. + * + * @param object|string $result DB_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::tableInfo() + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + /* + * Probably received a table name. + * Create a result resource identifier. + */ + $id = @pg_exec($this->connection, "SELECT * FROM $result LIMIT 0"); + $got_string = true; + } elseif (isset($result->result)) { + /* + * Probably received a result object. + * Extract the result resource identifier. + */ + $id = $result->result; + $got_string = false; + } else { + /* + * Probably received a result resource identifier. + * Copy it. + * Deprecated. Here for compatibility only. + */ + $id = $result; + $got_string = false; + } + + if (!is_resource($id)) { + return $this->pgsqlRaiseError(DB_ERROR_NEED_MORE_DATA); + } + + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $count = @pg_numfields($id); + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + for ($i = 0; $i < $count; $i++) { + $res[$i] = array( + 'table' => $got_string ? $case_func($result) : '', + 'name' => $case_func(@pg_fieldname($id, $i)), + 'type' => @pg_fieldtype($id, $i), + 'len' => @pg_fieldsize($id, $i), + 'flags' => $got_string + ? $this->_pgFieldFlags($id, $i, $result) + : '', + ); + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + // free the result only if we were called on a table + if ($got_string) { + @pg_freeresult($id); + } + return $res; + } + + // }}} + // {{{ _pgFieldFlags() + + /** + * Get a column's flags + * + * Supports "not_null", "default_value", "primary_key", "unique_key" + * and "multiple_key". The default value is passed through + * rawurlencode() in case there are spaces in it. + * + * @param int $resource the PostgreSQL result identifier + * @param int $num_field the field number + * + * @return string the flags + * + * @access private + */ + function _pgFieldFlags($resource, $num_field, $table_name) + { + $field_name = @pg_fieldname($resource, $num_field); + + $result = @pg_exec($this->connection, "SELECT f.attnotnull, f.atthasdef + FROM pg_attribute f, pg_class tab, pg_type typ + WHERE tab.relname = typ.typname + AND typ.typrelid = f.attrelid + AND f.attname = '$field_name' + AND tab.relname = '$table_name'"); + if (@pg_numrows($result) > 0) { + $row = @pg_fetch_row($result, 0); + $flags = ($row[0] == 't') ? 'not_null ' : ''; + + if ($row[1] == 't') { + $result = @pg_exec($this->connection, "SELECT a.adsrc + FROM pg_attribute f, pg_class tab, pg_type typ, pg_attrdef a + WHERE tab.relname = typ.typname AND typ.typrelid = f.attrelid + AND f.attrelid = a.adrelid AND f.attname = '$field_name' + AND tab.relname = '$table_name' AND f.attnum = a.adnum"); + $row = @pg_fetch_row($result, 0); + $num = preg_replace("/'(.*)'::\w+/", "\\1", $row[0]); + $flags .= 'default_' . rawurlencode($num) . ' '; + } + } else { + $flags = ''; + } + $result = @pg_exec($this->connection, "SELECT i.indisunique, i.indisprimary, i.indkey + FROM pg_attribute f, pg_class tab, pg_type typ, pg_index i + WHERE tab.relname = typ.typname + AND typ.typrelid = f.attrelid + AND f.attrelid = i.indrelid + AND f.attname = '$field_name' + AND tab.relname = '$table_name'"); + $count = @pg_numrows($result); + + for ($i = 0; $i < $count ; $i++) { + $row = @pg_fetch_row($result, $i); + $keys = explode(' ', $row[2]); + + if (in_array($num_field + 1, $keys)) { + $flags .= ($row[0] == 't' && $row[1] == 'f') ? 'unique_key ' : ''; + $flags .= ($row[1] == 't') ? 'primary_key ' : ''; + if (count($keys) > 1) + $flags .= 'multiple_key '; + } + } + + return trim($flags); + } + + // }}} + // {{{ getSpecialQuery() + + /** + * Obtains the query string needed for listing a given type of objects + * + * @param string $type the kind of objects you want to retrieve + * + * @return string the SQL query string or null if the driver doesn't + * support the object type requested + * + * @access protected + * @see DB_common::getListOf() + */ + function getSpecialQuery($type) + { + switch ($type) { + case 'tables': + return 'SELECT c.relname AS "Name"' + . ' FROM pg_class c, pg_user u' + . ' WHERE c.relowner = u.usesysid' + . " AND c.relkind = 'r'" + . ' AND NOT EXISTS' + . ' (SELECT 1 FROM pg_views' + . ' WHERE viewname = c.relname)' + . " AND c.relname !~ '^(pg_|sql_)'" + . ' UNION' + . ' SELECT c.relname AS "Name"' + . ' FROM pg_class c' + . " WHERE c.relkind = 'r'" + . ' AND NOT EXISTS' + . ' (SELECT 1 FROM pg_views' + . ' WHERE viewname = c.relname)' + . ' AND NOT EXISTS' + . ' (SELECT 1 FROM pg_user' + . ' WHERE usesysid = c.relowner)' + . " AND c.relname !~ '^pg_'"; + case 'schema.tables': + return "SELECT schemaname || '.' || tablename" + . ' AS "Name"' + . ' FROM pg_catalog.pg_tables' + . ' WHERE schemaname NOT IN' + . " ('pg_catalog', 'information_schema', 'pg_toast')"; + case 'views': + // Table cols: viewname | viewowner | definition + return 'SELECT viewname from pg_views WHERE schemaname' + . " NOT IN ('information_schema', 'pg_catalog')"; + case 'users': + // cols: usename |usesysid|usecreatedb|usetrace|usesuper|usecatupd|passwd |valuntil + return 'SELECT usename FROM pg_user'; + case 'databases': + return 'SELECT datname FROM pg_database'; + case 'functions': + case 'procedures': + return 'SELECT proname FROM pg_proc WHERE proowner <> 1'; + default: + return null; + } + } + + // }}} + +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/sqlite.php b/program/lib/DB/sqlite.php new file mode 100644 index 000000000..42f599e5d --- /dev/null +++ b/program/lib/DB/sqlite.php @@ -0,0 +1,942 @@ + + * @author Mika Tuupola + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB_common class so it can be extended from + */ +require_once 'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's sqlite extension + * for interacting with SQLite databases + * + * These methods overload the ones declared in DB_common. + * + * NOTICE: This driver needs PHP's track_errors ini setting to be on. + * It is automatically turned on when connecting to the database. + * Make sure your scripts don't turn it off. + * + * @category Database + * @package DB + * @author Urs Gehrig + * @author Mika Tuupola + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB_sqlite extends DB_common +{ + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'sqlite'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'sqlite'; + + /** + * The capabilities of this DB implementation + * + * The 'new_link' element contains the PHP version that first provided + * new_link support for this DBMS. Contains false if it's unsupported. + * + * Meaning of the 'limit' element: + * + 'emulate' = emulate with fetch row by number + * + 'alter' = alter the query + * + false = skip rows + * + * @var array + */ + var $features = array( + 'limit' => 'alter', + 'new_link' => false, + 'numrows' => true, + 'pconnect' => true, + 'prepare' => false, + 'ssl' => false, + 'transactions' => false, + ); + + /** + * A mapping of native error codes to DB error codes + * + * {@internal Error codes according to sqlite_exec. See the online + * manual at http://sqlite.org/c_interface.html for info. + * This error handling based on sqlite_exec is not yet implemented.}} + * + * @var array + */ + var $errorcode_map = array( + ); + + /** + * The raw database connection created by PHP + * @var resource + */ + var $connection; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + /** + * SQLite data types + * + * @link http://www.sqlite.org/datatypes.html + * + * @var array + */ + var $keywords = array ( + 'BLOB' => '', + 'BOOLEAN' => '', + 'CHARACTER' => '', + 'CLOB' => '', + 'FLOAT' => '', + 'INTEGER' => '', + 'KEY' => '', + 'NATIONAL' => '', + 'NUMERIC' => '', + 'NVARCHAR' => '', + 'PRIMARY' => '', + 'TEXT' => '', + 'TIMESTAMP' => '', + 'UNIQUE' => '', + 'VARCHAR' => '', + 'VARYING' => '', + ); + + /** + * The most recent error message from $php_errormsg + * @var string + * @access private + */ + var $_lasterror = ''; + + + // }}} + // {{{ constructor + + /** + * This constructor calls $this->DB_common() + * + * @return void + */ + function DB_sqlite() + { + $this->DB_common(); + } + + // }}} + // {{{ connect() + + /** + * Connect to the database server, log in and open the database + * + * Don't call this method directly. Use DB::connect() instead. + * + * PEAR DB's sqlite driver supports the following extra DSN options: + * + mode The permissions for the database file, in four digit + * chmod octal format (eg "0600"). + * + * Example of connecting to a database in read-only mode: + * + * require_once 'DB.php'; + * + * $dsn = 'sqlite:///path/and/name/of/db/file?mode=0400'; + * $options = array( + * 'portability' => DB_PORTABILITY_ALL, + * ); + * + * $db =& DB::connect($dsn, $options); + * if (PEAR::isError($db)) { + * die($db->getMessage()); + * } + * + * + * @param array $dsn the data source name + * @param bool $persistent should the connection be persistent? + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function connect($dsn, $persistent = false) + { + if (!PEAR::loadExtension('sqlite')) { + return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); + } + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + + if ($dsn['database']) { + if (!file_exists($dsn['database'])) { + if (!touch($dsn['database'])) { + return $this->sqliteRaiseError(DB_ERROR_NOT_FOUND); + } + if (!isset($dsn['mode']) || + !is_numeric($dsn['mode'])) + { + $mode = 0644; + } else { + $mode = octdec($dsn['mode']); + } + if (!chmod($dsn['database'], $mode)) { + return $this->sqliteRaiseError(DB_ERROR_NOT_FOUND); + } + if (!file_exists($dsn['database'])) { + return $this->sqliteRaiseError(DB_ERROR_NOT_FOUND); + } + } + if (!is_file($dsn['database'])) { + return $this->sqliteRaiseError(DB_ERROR_INVALID); + } + if (!is_readable($dsn['database'])) { + return $this->sqliteRaiseError(DB_ERROR_ACCESS_VIOLATION); + } + } else { + return $this->sqliteRaiseError(DB_ERROR_ACCESS_VIOLATION); + } + + $connect_function = $persistent ? 'sqlite_popen' : 'sqlite_open'; + + // track_errors must remain on for simpleQuery() + ini_set('track_errors', 1); + $php_errormsg = ''; + + if (!$this->connection = @$connect_function($dsn['database'])) { + return $this->raiseError(DB_ERROR_NODBSELECTED, + null, null, null, + $php_errormsg); + } + return DB_OK; + } + + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ + function disconnect() + { + $ret = @sqlite_close($this->connection); + $this->connection = null; + return $ret; + } + + // }}} + // {{{ simpleQuery() + + /** + * Sends a query to the database server + * + * NOTICE: This method needs PHP's track_errors ini setting to be on. + * It is automatically turned on when connecting to the database. + * Make sure your scripts don't turn it off. + * + * @param string the SQL query string + * + * @return mixed + a PHP result resrouce for successful SELECT queries + * + the DB_OK constant for other successful queries + * + a DB_Error object on failure + */ + function simpleQuery($query) + { + $ismanip = DB::isManip($query); + $this->last_query = $query; + $query = $this->modifyQuery($query); + + $php_errormsg = ''; + + $result = @sqlite_query($query, $this->connection); + $this->_lasterror = $php_errormsg ? $php_errormsg : ''; + + $this->result = $result; + if (!$this->result) { + return $this->sqliteRaiseError(null); + } + + // sqlite_query() seems to allways return a resource + // so cant use that. Using $ismanip instead + if (!$ismanip) { + $numRows = $this->numRows($result); + if (is_object($numRows)) { + // we've got PEAR_Error + return $numRows; + } + return $result; + } + return DB_OK; + } + + // }}} + // {{{ nextResult() + + /** + * Move the internal sqlite result pointer to the next available result + * + * @param resource $result the valid sqlite result resource + * + * @return bool true if a result is available otherwise return false + */ + function nextResult($result) + { + return false; + } + + // }}} + // {{{ fetchInto() + + /** + * Places a row from the result set into the given array + * + * Formating of the array and the data therein are configurable. + * See DB_result::fetchInto() for more information. + * + * This method is not meant to be called directly. Use + * DB_result::fetchInto() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result the query result resource + * @param array $arr the referenced array to put the data in + * @param int $fetchmode how the resulting array should be indexed + * @param int $rownum the row number to fetch (0 = first row) + * + * @return mixed DB_OK on success, NULL when the end of a result set is + * reached or on failure + * + * @see DB_result::fetchInto() + */ + function fetchInto($result, &$arr, $fetchmode, $rownum = null) + { + if ($rownum !== null) { + if (!@sqlite_seek($this->result, $rownum)) { + return null; + } + } + if ($fetchmode & DB_FETCHMODE_ASSOC) { + $arr = @sqlite_fetch_array($result, SQLITE_ASSOC); + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) { + $arr = array_change_key_case($arr, CASE_LOWER); + } + } else { + $arr = @sqlite_fetch_array($result, SQLITE_NUM); + } + if (!$arr) { + return null; + } + if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { + /* + * Even though this DBMS already trims output, we do this because + * a field might have intentional whitespace at the end that + * gets removed by DB_PORTABILITY_RTRIM under another driver. + */ + $this->_rtrimArrayValues($arr); + } + if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { + $this->_convertNullArrayValuesToEmpty($arr); + } + return DB_OK; + } + + // }}} + // {{{ freeResult() + + /** + * Deletes the result set and frees the memory occupied by the result set + * + * This method is not meant to be called directly. Use + * DB_result::free() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_result::free() + */ + function freeResult(&$result) + { + // XXX No native free? + if (!is_resource($result)) { + return false; + } + $result = null; + return true; + } + + // }}} + // {{{ numCols() + + /** + * Gets the number of columns in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numCols() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ + function numCols($result) + { + $cols = @sqlite_num_fields($result); + if (!$cols) { + return $this->sqliteRaiseError(); + } + return $cols; + } + + // }}} + // {{{ numRows() + + /** + * Gets the number of rows in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numRows() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of rows. A DB_Error object on failure. + * + * @see DB_result::numRows() + */ + function numRows($result) + { + $rows = @sqlite_num_rows($result); + if ($rows === null) { + return $this->sqliteRaiseError(); + } + return $rows; + } + + // }}} + // {{{ affected() + + /** + * Determines the number of rows affected by a data maniuplation query + * + * 0 is returned for queries that don't manipulate data. + * + * @return int the number of rows. A DB_Error object on failure. + */ + function affectedRows() + { + return @sqlite_changes($this->connection); + } + + // }}} + // {{{ dropSequence() + + /** + * Deletes a sequence + * + * @param string $seq_name name of the sequence to be deleted + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::dropSequence(), DB_common::getSequenceName(), + * DB_sqlite::nextID(), DB_sqlite::createSequence() + */ + function dropSequence($seq_name) + { + return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name)); + } + + /** + * Creates a new sequence + * + * @param string $seq_name name of the new sequence + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::createSequence(), DB_common::getSequenceName(), + * DB_sqlite::nextID(), DB_sqlite::dropSequence() + */ + function createSequence($seq_name) + { + $seqname = $this->getSequenceName($seq_name); + $query = 'CREATE TABLE ' . $seqname . + ' (id INTEGER UNSIGNED PRIMARY KEY) '; + $result = $this->query($query); + if (DB::isError($result)) { + return($result); + } + $query = "CREATE TRIGGER ${seqname}_cleanup AFTER INSERT ON $seqname + BEGIN + DELETE FROM $seqname WHERE idquery($query); + if (DB::isError($result)) { + return($result); + } + } + + // }}} + // {{{ nextId() + + /** + * Returns the next free id in a sequence + * + * @param string $seq_name name of the sequence + * @param boolean $ondemand when true, the seqence is automatically + * created if it does not exist + * + * @return int the next id number in the sequence. + * A DB_Error object on failure. + * + * @see DB_common::nextID(), DB_common::getSequenceName(), + * DB_sqlite::createSequence(), DB_sqlite::dropSequence() + */ + function nextId($seq_name, $ondemand = true) + { + $seqname = $this->getSequenceName($seq_name); + + do { + $repeat = 0; + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result = $this->query("INSERT INTO $seqname (id) VALUES (NULL)"); + $this->popErrorHandling(); + if ($result === DB_OK) { + $id = @sqlite_last_insert_rowid($this->connection); + if ($id != 0) { + return $id; + } + } elseif ($ondemand && DB::isError($result) && + $result->getCode() == DB_ERROR_NOSUCHTABLE) + { + $result = $this->createSequence($seq_name); + if (DB::isError($result)) { + return $this->raiseError($result); + } else { + $repeat = 1; + } + } + } while ($repeat); + + return $this->raiseError($result); + } + + // }}} + // {{{ getDbFileStats() + + /** + * Get the file stats for the current database + * + * Possible arguments are dev, ino, mode, nlink, uid, gid, rdev, size, + * atime, mtime, ctime, blksize, blocks or a numeric key between + * 0 and 12. + * + * @param string $arg the array key for stats() + * + * @return mixed an array on an unspecified key, integer on a passed + * arg and false at a stats error + */ + function getDbFileStats($arg = '') + { + $stats = stat($this->dsn['database']); + if ($stats == false) { + return false; + } + if (is_array($stats)) { + if (is_numeric($arg)) { + if (((int)$arg <= 12) & ((int)$arg >= 0)) { + return false; + } + return $stats[$arg ]; + } + if (array_key_exists(trim($arg), $stats)) { + return $stats[$arg ]; + } + } + return $stats; + } + + // }}} + // {{{ escapeSimple() + + /** + * Escapes a string according to the current DBMS's standards + * + * In SQLite, this makes things safe for inserts/updates, but may + * cause problems when performing text comparisons against columns + * containing binary data. See the + * {@link http://php.net/sqlite_escape_string PHP manual} for more info. + * + * @param string $str the string to be escaped + * + * @return string the escaped string + * + * @since Method available since Release 1.6.1 + * @see DB_common::escapeSimple() + */ + function escapeSimple($str) + { + return @sqlite_escape_string($str); + } + + // }}} + // {{{ modifyLimitQuery() + + /** + * Adds LIMIT clauses to a query string according to current DBMS standards + * + * @param string $query the query to modify + * @param int $from the row to start to fetching (0 = the first row) + * @param int $count the numbers of rows to fetch + * @param mixed $params array, string or numeric data to be used in + * execution of the statement. Quantity of items + * passed must match quantity of placeholders in + * query: meaning 1 placeholder for non-array + * parameters or 1 placeholder per array element. + * + * @return string the query string with LIMIT clauses added + * + * @access protected + */ + function modifyLimitQuery($query, $from, $count, $params = array()) + { + return "$query LIMIT $count OFFSET $from"; + } + + // }}} + // {{{ modifyQuery() + + /** + * Changes a query string for various DBMS specific reasons + * + * This little hack lets you know how many rows were deleted + * when running a "DELETE FROM table" query. Only implemented + * if the DB_PORTABILITY_DELETE_COUNT portability option is on. + * + * @param string $query the query string to modify + * + * @return string the modified query string + * + * @access protected + * @see DB_common::setOption() + */ + function modifyQuery($query) + { + if ($this->options['portability'] & DB_PORTABILITY_DELETE_COUNT) { + if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $query)) { + $query = preg_replace('/^\s*DELETE\s+FROM\s+(\S+)\s*$/', + 'DELETE FROM \1 WHERE 1=1', $query); + } + } + return $query; + } + + // }}} + // {{{ sqliteRaiseError() + + /** + * Produces a DB_Error object regarding the current problem + * + * @param int $errno if the error is being manually raised pass a + * DB_ERROR* constant here. If this isn't passed + * the error information gathered from the DBMS. + * + * @return object the DB_Error object + * + * @see DB_common::raiseError(), + * DB_sqlite::errorNative(), DB_sqlite::errorCode() + */ + function sqliteRaiseError($errno = null) + { + $native = $this->errorNative(); + if ($errno === null) { + $errno = $this->errorCode($native); + } + + $errorcode = @sqlite_last_error($this->connection); + $userinfo = "$errorcode ** $this->last_query"; + + return $this->raiseError($errno, null, null, $userinfo, $native); + } + + // }}} + // {{{ errorNative() + + /** + * Gets the DBMS' native error message produced by the last query + * + * {@internal This is used to retrieve more meaningfull error messages + * because sqlite_last_error() does not provide adequate info.}} + * + * @return string the DBMS' error message + */ + function errorNative() + { + return $this->_lasterror; + } + + // }}} + // {{{ errorCode() + + /** + * Determines PEAR::DB error code from the database's text error message + * + * @param string $errormsg the error message returned from the database + * + * @return integer the DB error number + */ + function errorCode($errormsg) + { + static $error_regexps; + if (!isset($error_regexps)) { + $error_regexps = array( + '/^no such table:/' => DB_ERROR_NOSUCHTABLE, + '/^no such index:/' => DB_ERROR_NOT_FOUND, + '/^(table|index) .* already exists$/' => DB_ERROR_ALREADY_EXISTS, + '/PRIMARY KEY must be unique/i' => DB_ERROR_CONSTRAINT, + '/is not unique/' => DB_ERROR_CONSTRAINT, + '/columns .* are not unique/i' => DB_ERROR_CONSTRAINT, + '/uniqueness constraint failed/' => DB_ERROR_CONSTRAINT, + '/may not be NULL/' => DB_ERROR_CONSTRAINT_NOT_NULL, + '/^no such column:/' => DB_ERROR_NOSUCHFIELD, + '/column not present in both tables/i' => DB_ERROR_NOSUCHFIELD, + '/^near ".*": syntax error$/' => DB_ERROR_SYNTAX, + '/[0-9]+ values for [0-9]+ columns/i' => DB_ERROR_VALUE_COUNT_ON_ROW, + ); + } + foreach ($error_regexps as $regexp => $code) { + if (preg_match($regexp, $errormsg)) { + return $code; + } + } + // Fall back to DB_ERROR if there was no mapping. + return DB_ERROR; + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table + * + * @param string $result a string containing the name of a table + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::tableInfo() + * @since Method available since Release 1.7.0 + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + /* + * Probably received a table name. + * Create a result resource identifier. + */ + $id = @sqlite_array_query($this->connection, + "PRAGMA table_info('$result');", + SQLITE_ASSOC); + $got_string = true; + } else { + $this->last_query = ''; + return $this->raiseError(DB_ERROR_NOT_CAPABLE, null, null, null, + 'This DBMS can not obtain tableInfo' . + ' from result sets'); + } + + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $count = count($id); + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + for ($i = 0; $i < $count; $i++) { + if (strpos($id[$i]['type'], '(') !== false) { + $bits = explode('(', $id[$i]['type']); + $type = $bits[0]; + $len = rtrim($bits[1],')'); + } else { + $type = $id[$i]['type']; + $len = 0; + } + + $flags = ''; + if ($id[$i]['pk']) { + $flags .= 'primary_key '; + } + if ($id[$i]['notnull']) { + $flags .= 'not_null '; + } + if ($id[$i]['dflt_value'] !== null) { + $flags .= 'default_' . rawurlencode($id[$i]['dflt_value']); + } + $flags = trim($flags); + + $res[$i] = array( + 'table' => $case_func($result), + 'name' => $case_func($id[$i]['name']), + 'type' => $type, + 'len' => $len, + 'flags' => $flags, + ); + + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + return $res; + } + + // }}} + // {{{ getSpecialQuery() + + /** + * Obtains the query string needed for listing a given type of objects + * + * @param string $type the kind of objects you want to retrieve + * @param array $args SQLITE DRIVER ONLY: a private array of arguments + * used by the getSpecialQuery(). Do not use + * this directly. + * + * @return string the SQL query string or null if the driver doesn't + * support the object type requested + * + * @access protected + * @see DB_common::getListOf() + */ + function getSpecialQuery($type, $args = array()) + { + if (!is_array($args)) { + return $this->raiseError('no key specified', null, null, null, + 'Argument has to be an array.'); + } + + switch ($type) { + case 'master': + return 'SELECT * FROM sqlite_master;'; + case 'tables': + return "SELECT name FROM sqlite_master WHERE type='table' " + . 'UNION ALL SELECT name FROM sqlite_temp_master ' + . "WHERE type='table' ORDER BY name;"; + case 'schema': + return 'SELECT sql FROM (SELECT * FROM sqlite_master ' + . 'UNION ALL SELECT * FROM sqlite_temp_master) ' + . "WHERE type!='meta' " + . 'ORDER BY tbl_name, type DESC, name;'; + case 'schemax': + case 'schema_x': + /* + * Use like: + * $res = $db->query($db->getSpecialQuery('schema_x', + * array('table' => 'table3'))); + */ + return 'SELECT sql FROM (SELECT * FROM sqlite_master ' + . 'UNION ALL SELECT * FROM sqlite_temp_master) ' + . "WHERE tbl_name LIKE '{$args['table']}' " + . "AND type!='meta' " + . 'ORDER BY type DESC, name;'; + case 'alter': + /* + * SQLite does not support ALTER TABLE; this is a helper query + * to handle this. 'table' represents the table name, 'rows' + * the news rows to create, 'save' the row(s) to keep _with_ + * the data. + * + * Use like: + * $args = array( + * 'table' => $table, + * 'rows' => "id INTEGER PRIMARY KEY, firstname TEXT, surname TEXT, datetime TEXT", + * 'save' => "NULL, titel, content, datetime" + * ); + * $res = $db->query( $db->getSpecialQuery('alter', $args)); + */ + $rows = strtr($args['rows'], $this->keywords); + + $q = array( + 'BEGIN TRANSACTION', + "CREATE TEMPORARY TABLE {$args['table']}_backup ({$args['rows']})", + "INSERT INTO {$args['table']}_backup SELECT {$args['save']} FROM {$args['table']}", + "DROP TABLE {$args['table']}", + "CREATE TABLE {$args['table']} ({$args['rows']})", + "INSERT INTO {$args['table']} SELECT {$rows} FROM {$args['table']}_backup", + "DROP TABLE {$args['table']}_backup", + 'COMMIT', + ); + + /* + * This is a dirty hack, since the above query will not get + * executed with a single query call so here the query method + * will be called directly and return a select instead. + */ + foreach ($q as $query) { + $this->query($query); + } + return "SELECT * FROM {$args['table']};"; + default: + return null; + } + } + + // }}} +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/storage.php b/program/lib/DB/storage.php new file mode 100644 index 000000000..17bffd155 --- /dev/null +++ b/program/lib/DB/storage.php @@ -0,0 +1,504 @@ + + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB class so it can be extended from + */ +require_once 'DB.php'; + +/** + * Provides an object interface to a table row + * + * It lets you add, delete and change rows using objects rather than SQL + * statements. + * + * @category Database + * @package DB + * @author Stig Bakken + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB_storage extends PEAR +{ + // {{{ properties + + /** the name of the table (or view, if the backend database supports + updates in views) we hold data from */ + var $_table = null; + + /** which column(s) in the table contains primary keys, can be a + string for single-column primary keys, or an array of strings + for multiple-column primary keys */ + var $_keycolumn = null; + + /** DB connection handle used for all transactions */ + var $_dbh = null; + + /** an assoc with the names of database fields stored as properties + in this object */ + var $_properties = array(); + + /** an assoc with the names of the properties in this object that + have been changed since they were fetched from the database */ + var $_changes = array(); + + /** flag that decides if data in this object can be changed. + objects that don't have their table's key column in their + property lists will be flagged as read-only. */ + var $_readonly = false; + + /** function or method that implements a validator for fields that + are set, this validator function returns true if the field is + valid, false if not */ + var $_validator = null; + + // }}} + // {{{ constructor + + /** + * Constructor + * + * @param $table string the name of the database table + * + * @param $keycolumn mixed string with name of key column, or array of + * strings if the table has a primary key of more than one column + * + * @param $dbh object database connection object + * + * @param $validator mixed function or method used to validate + * each new value, called with three parameters: the name of the + * field/column that is changing, a reference to the new value and + * a reference to this object + * + */ + function DB_storage($table, $keycolumn, &$dbh, $validator = null) + { + $this->PEAR('DB_Error'); + $this->_table = $table; + $this->_keycolumn = $keycolumn; + $this->_dbh = $dbh; + $this->_readonly = false; + $this->_validator = $validator; + } + + // }}} + // {{{ _makeWhere() + + /** + * Utility method to build a "WHERE" clause to locate ourselves in + * the table. + * + * XXX future improvement: use rowids? + * + * @access private + */ + function _makeWhere($keyval = null) + { + if (is_array($this->_keycolumn)) { + if ($keyval === null) { + for ($i = 0; $i < sizeof($this->_keycolumn); $i++) { + $keyval[] = $this->{$this->_keycolumn[$i]}; + } + } + $whereclause = ''; + for ($i = 0; $i < sizeof($this->_keycolumn); $i++) { + if ($i > 0) { + $whereclause .= ' AND '; + } + $whereclause .= $this->_keycolumn[$i]; + if (is_null($keyval[$i])) { + // there's not much point in having a NULL key, + // but we support it anyway + $whereclause .= ' IS NULL'; + } else { + $whereclause .= ' = ' . $this->_dbh->quote($keyval[$i]); + } + } + } else { + if ($keyval === null) { + $keyval = @$this->{$this->_keycolumn}; + } + $whereclause = $this->_keycolumn; + if (is_null($keyval)) { + // there's not much point in having a NULL key, + // but we support it anyway + $whereclause .= ' IS NULL'; + } else { + $whereclause .= ' = ' . $this->_dbh->quote($keyval); + } + } + return $whereclause; + } + + // }}} + // {{{ setup() + + /** + * Method used to initialize a DB_storage object from the + * configured table. + * + * @param $keyval mixed the key[s] of the row to fetch (string or array) + * + * @return int DB_OK on success, a DB error if not + */ + function setup($keyval) + { + $whereclause = $this->_makeWhere($keyval); + $query = 'SELECT * FROM ' . $this->_table . ' WHERE ' . $whereclause; + $sth = $this->_dbh->query($query); + if (DB::isError($sth)) { + return $sth; + } + $row = $sth->fetchRow(DB_FETCHMODE_ASSOC); + if (DB::isError($row)) { + return $row; + } + if (!$row) { + return $this->raiseError(null, DB_ERROR_NOT_FOUND, null, null, + $query, null, true); + } + foreach ($row as $key => $value) { + $this->_properties[$key] = true; + $this->$key = $value; + } + return DB_OK; + } + + // }}} + // {{{ insert() + + /** + * Create a new (empty) row in the configured table for this + * object. + */ + function insert($newpk) + { + if (is_array($this->_keycolumn)) { + $primarykey = $this->_keycolumn; + } else { + $primarykey = array($this->_keycolumn); + } + settype($newpk, "array"); + for ($i = 0; $i < sizeof($primarykey); $i++) { + $pkvals[] = $this->_dbh->quote($newpk[$i]); + } + + $sth = $this->_dbh->query("INSERT INTO $this->_table (" . + implode(",", $primarykey) . ") VALUES(" . + implode(",", $pkvals) . ")"); + if (DB::isError($sth)) { + return $sth; + } + if (sizeof($newpk) == 1) { + $newpk = $newpk[0]; + } + $this->setup($newpk); + } + + // }}} + // {{{ toString() + + /** + * Output a simple description of this DB_storage object. + * @return string object description + */ + function toString() + { + $info = strtolower(get_class($this)); + $info .= " (table="; + $info .= $this->_table; + $info .= ", keycolumn="; + if (is_array($this->_keycolumn)) { + $info .= "(" . implode(",", $this->_keycolumn) . ")"; + } else { + $info .= $this->_keycolumn; + } + $info .= ", dbh="; + if (is_object($this->_dbh)) { + $info .= $this->_dbh->toString(); + } else { + $info .= "null"; + } + $info .= ")"; + if (sizeof($this->_properties)) { + $info .= " [loaded, key="; + $keyname = $this->_keycolumn; + if (is_array($keyname)) { + $info .= "("; + for ($i = 0; $i < sizeof($keyname); $i++) { + if ($i > 0) { + $info .= ","; + } + $info .= $this->$keyname[$i]; + } + $info .= ")"; + } else { + $info .= $this->$keyname; + } + $info .= "]"; + } + if (sizeof($this->_changes)) { + $info .= " [modified]"; + } + return $info; + } + + // }}} + // {{{ dump() + + /** + * Dump the contents of this object to "standard output". + */ + function dump() + { + foreach ($this->_properties as $prop => $foo) { + print "$prop = "; + print htmlentities($this->$prop); + print "
\n"; + } + } + + // }}} + // {{{ &create() + + /** + * Static method used to create new DB storage objects. + * @param $data assoc. array where the keys are the names + * of properties/columns + * @return object a new instance of DB_storage or a subclass of it + */ + function &create($table, &$data) + { + $classname = strtolower(get_class($this)); + $obj =& new $classname($table); + foreach ($data as $name => $value) { + $obj->_properties[$name] = true; + $obj->$name = &$value; + } + return $obj; + } + + // }}} + // {{{ loadFromQuery() + + /** + * Loads data into this object from the given query. If this + * object already contains table data, changes will be saved and + * the object re-initialized first. + * + * @param $query SQL query + * + * @param $params parameter list in case you want to use + * prepare/execute mode + * + * @return int DB_OK on success, DB_WARNING_READ_ONLY if the + * returned object is read-only (because the object's specified + * key column was not found among the columns returned by $query), + * or another DB error code in case of errors. + */ +// XXX commented out for now +/* + function loadFromQuery($query, $params = null) + { + if (sizeof($this->_properties)) { + if (sizeof($this->_changes)) { + $this->store(); + $this->_changes = array(); + } + $this->_properties = array(); + } + $rowdata = $this->_dbh->getRow($query, DB_FETCHMODE_ASSOC, $params); + if (DB::isError($rowdata)) { + return $rowdata; + } + reset($rowdata); + $found_keycolumn = false; + while (list($key, $value) = each($rowdata)) { + if ($key == $this->_keycolumn) { + $found_keycolumn = true; + } + $this->_properties[$key] = true; + $this->$key = &$value; + unset($value); // have to unset, or all properties will + // refer to the same value + } + if (!$found_keycolumn) { + $this->_readonly = true; + return DB_WARNING_READ_ONLY; + } + return DB_OK; + } + */ + + // }}} + // {{{ set() + + /** + * Modify an attriute value. + */ + function set($property, $newvalue) + { + // only change if $property is known and object is not + // read-only + if ($this->_readonly) { + return $this->raiseError(null, DB_WARNING_READ_ONLY, null, + null, null, null, true); + } + if (@isset($this->_properties[$property])) { + if (empty($this->_validator)) { + $valid = true; + } else { + $valid = @call_user_func($this->_validator, + $this->_table, + $property, + $newvalue, + $this->$property, + $this); + } + if ($valid) { + $this->$property = $newvalue; + if (empty($this->_changes[$property])) { + $this->_changes[$property] = 0; + } else { + $this->_changes[$property]++; + } + } else { + return $this->raiseError(null, DB_ERROR_INVALID, null, + null, "invalid field: $property", + null, true); + } + return true; + } + return $this->raiseError(null, DB_ERROR_NOSUCHFIELD, null, + null, "unknown field: $property", + null, true); + } + + // }}} + // {{{ &get() + + /** + * Fetch an attribute value. + * + * @param string attribute name + * + * @return attribute contents, or null if the attribute name is + * unknown + */ + function &get($property) + { + // only return if $property is known + if (isset($this->_properties[$property])) { + return $this->$property; + } + $tmp = null; + return $tmp; + } + + // }}} + // {{{ _DB_storage() + + /** + * Destructor, calls DB_storage::store() if there are changes + * that are to be kept. + */ + function _DB_storage() + { + if (sizeof($this->_changes)) { + $this->store(); + } + $this->_properties = array(); + $this->_changes = array(); + $this->_table = null; + } + + // }}} + // {{{ store() + + /** + * Stores changes to this object in the database. + * + * @return DB_OK or a DB error + */ + function store() + { + foreach ($this->_changes as $name => $foo) { + $params[] = &$this->$name; + $vars[] = $name . ' = ?'; + } + if ($vars) { + $query = 'UPDATE ' . $this->_table . ' SET ' . + implode(', ', $vars) . ' WHERE ' . + $this->_makeWhere(); + $stmt = $this->_dbh->prepare($query); + $res = $this->_dbh->execute($stmt, $params); + if (DB::isError($res)) { + return $res; + } + $this->_changes = array(); + } + return DB_OK; + } + + // }}} + // {{{ remove() + + /** + * Remove the row represented by this object from the database. + * + * @return mixed DB_OK or a DB error + */ + function remove() + { + if ($this->_readonly) { + return $this->raiseError(null, DB_WARNING_READ_ONLY, null, + null, null, null, true); + } + $query = 'DELETE FROM ' . $this->_table .' WHERE '. + $this->_makeWhere(); + $res = $this->_dbh->query($query); + if (DB::isError($res)) { + return $res; + } + foreach ($this->_properties as $prop => $foo) { + unset($this->$prop); + } + $this->_properties = array(); + $this->_changes = array(); + return DB_OK; + } + + // }}} +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> diff --git a/program/lib/DB/sybase.php b/program/lib/DB/sybase.php new file mode 100644 index 000000000..893178213 --- /dev/null +++ b/program/lib/DB/sybase.php @@ -0,0 +1,907 @@ + + * @author Antônio Carlos Venâncio Júnior + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version CVS: $Id$ + * @link http://pear.php.net/package/DB + */ + +/** + * Obtain the DB_common class so it can be extended from + */ +require_once 'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's sybase extension + * for interacting with Sybase databases + * + * These methods overload the ones declared in DB_common. + * + * WARNING: This driver may fail with multiple connections under the + * same user/pass/host and different databases. + * + * @category Database + * @package DB + * @author Sterling Hughes + * @author Antônio Carlos Venâncio Júnior + * @author Daniel Convissor + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ +class DB_sybase extends DB_common +{ + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'sybase'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'sybase'; + + /** + * The capabilities of this DB implementation + * + * The 'new_link' element contains the PHP version that first provided + * new_link support for this DBMS. Contains false if it's unsupported. + * + * Meaning of the 'limit' element: + * + 'emulate' = emulate with fetch row by number + * + 'alter' = alter the query + * + false = skip rows + * + * @var array + */ + var $features = array( + 'limit' => 'emulate', + 'new_link' => false, + 'numrows' => true, + 'pconnect' => true, + 'prepare' => false, + 'ssl' => false, + 'transactions' => true, + ); + + /** + * A mapping of native error codes to DB error codes + * @var array + */ + var $errorcode_map = array( + ); + + /** + * The raw database connection created by PHP + * @var resource + */ + var $connection; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + /** + * Should data manipulation queries be committed automatically? + * @var bool + * @access private + */ + var $autocommit = true; + + /** + * The quantity of transactions begun + * + * {@internal While this is private, it can't actually be designated + * private in PHP 5 because it is directly accessed in the test suite.}} + * + * @var integer + * @access private + */ + var $transaction_opcount = 0; + + /** + * The database specified in the DSN + * + * It's a fix to allow calls to different databases in the same script. + * + * @var string + * @access private + */ + var $_db = ''; + + + // }}} + // {{{ constructor + + /** + * This constructor calls $this->DB_common() + * + * @return void + */ + function DB_sybase() + { + $this->DB_common(); + } + + // }}} + // {{{ connect() + + /** + * Connect to the database server, log in and open the database + * + * Don't call this method directly. Use DB::connect() instead. + * + * PEAR DB's sybase driver supports the following extra DSN options: + * + appname The application name to use on this connection. + * Available since PEAR DB 1.7.0. + * + charset The character set to use on this connection. + * Available since PEAR DB 1.7.0. + * + * @param array $dsn the data source name + * @param bool $persistent should the connection be persistent? + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function connect($dsn, $persistent = false) + { + if (!PEAR::loadExtension('sybase') && + !PEAR::loadExtension('sybase_ct')) + { + return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); + } + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + + $dsn['hostspec'] = $dsn['hostspec'] ? $dsn['hostspec'] : 'localhost'; + $dsn['password'] = !empty($dsn['password']) ? $dsn['password'] : false; + $dsn['charset'] = isset($dsn['charset']) ? $dsn['charset'] : false; + $dsn['appname'] = isset($dsn['appname']) ? $dsn['appname'] : false; + + $connect_function = $persistent ? 'sybase_pconnect' : 'sybase_connect'; + + if ($dsn['username']) { + $this->connection = @$connect_function($dsn['hostspec'], + $dsn['username'], + $dsn['password'], + $dsn['charset'], + $dsn['appname']); + } else { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + 'The DSN did not contain a username.'); + } + + if (!$this->connection) { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + @sybase_get_last_message()); + } + + if ($dsn['database']) { + if (!@sybase_select_db($dsn['database'], $this->connection)) { + return $this->raiseError(DB_ERROR_NODBSELECTED, + null, null, null, + @sybase_get_last_message()); + } + $this->_db = $dsn['database']; + } + + return DB_OK; + } + + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ + function disconnect() + { + $ret = @sybase_close($this->connection); + $this->connection = null; + return $ret; + } + + // }}} + // {{{ simpleQuery() + + /** + * Sends a query to the database server + * + * @param string the SQL query string + * + * @return mixed + a PHP result resrouce for successful SELECT queries + * + the DB_OK constant for other successful queries + * + a DB_Error object on failure + */ + function simpleQuery($query) + { + $ismanip = DB::isManip($query); + $this->last_query = $query; + if (!@sybase_select_db($this->_db, $this->connection)) { + return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED); + } + $query = $this->modifyQuery($query); + if (!$this->autocommit && $ismanip) { + if ($this->transaction_opcount == 0) { + $result = @sybase_query('BEGIN TRANSACTION', $this->connection); + if (!$result) { + return $this->sybaseRaiseError(); + } + } + $this->transaction_opcount++; + } + $result = @sybase_query($query, $this->connection); + if (!$result) { + return $this->sybaseRaiseError(); + } + if (is_resource($result)) { + return $result; + } + // Determine which queries that should return data, and which + // should return an error code only. + return $ismanip ? DB_OK : $result; + } + + // }}} + // {{{ nextResult() + + /** + * Move the internal sybase result pointer to the next available result + * + * @param a valid sybase result resource + * + * @access public + * + * @return true if a result is available otherwise return false + */ + function nextResult($result) + { + return false; + } + + // }}} + // {{{ fetchInto() + + /** + * Places a row from the result set into the given array + * + * Formating of the array and the data therein are configurable. + * See DB_result::fetchInto() for more information. + * + * This method is not meant to be called directly. Use + * DB_result::fetchInto() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result the query result resource + * @param array $arr the referenced array to put the data in + * @param int $fetchmode how the resulting array should be indexed + * @param int $rownum the row number to fetch (0 = first row) + * + * @return mixed DB_OK on success, NULL when the end of a result set is + * reached or on failure + * + * @see DB_result::fetchInto() + */ + function fetchInto($result, &$arr, $fetchmode, $rownum = null) + { + if ($rownum !== null) { + if (!@sybase_data_seek($result, $rownum)) { + return null; + } + } + if ($fetchmode & DB_FETCHMODE_ASSOC) { + if (function_exists('sybase_fetch_assoc')) { + $arr = @sybase_fetch_assoc($result); + } else { + if ($arr = @sybase_fetch_array($result)) { + foreach ($arr as $key => $value) { + if (is_int($key)) { + unset($arr[$key]); + } + } + } + } + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) { + $arr = array_change_key_case($arr, CASE_LOWER); + } + } else { + $arr = @sybase_fetch_row($result); + } + if (!$arr) { + return null; + } + if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { + $this->_rtrimArrayValues($arr); + } + if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { + $this->_convertNullArrayValuesToEmpty($arr); + } + return DB_OK; + } + + // }}} + // {{{ freeResult() + + /** + * Deletes the result set and frees the memory occupied by the result set + * + * This method is not meant to be called directly. Use + * DB_result::free() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return bool TRUE on success, FALSE if $result is invalid + * + * @see DB_result::free() + */ + function freeResult($result) + { + return @sybase_free_result($result); + } + + // }}} + // {{{ numCols() + + /** + * Gets the number of columns in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numCols() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ + function numCols($result) + { + $cols = @sybase_num_fields($result); + if (!$cols) { + return $this->sybaseRaiseError(); + } + return $cols; + } + + // }}} + // {{{ numRows() + + /** + * Gets the number of rows in a result set + * + * This method is not meant to be called directly. Use + * DB_result::numRows() instead. It can't be declared "protected" + * because DB_result is a separate object. + * + * @param resource $result PHP's query result resource + * + * @return int the number of rows. A DB_Error object on failure. + * + * @see DB_result::numRows() + */ + function numRows($result) + { + $rows = @sybase_num_rows($result); + if ($rows === false) { + return $this->sybaseRaiseError(); + } + return $rows; + } + + // }}} + // {{{ affectedRows() + + /** + * Determines the number of rows affected by a data maniuplation query + * + * 0 is returned for queries that don't manipulate data. + * + * @return int the number of rows. A DB_Error object on failure. + */ + function affectedRows() + { + if (DB::isManip($this->last_query)) { + $result = @sybase_affected_rows($this->connection); + } else { + $result = 0; + } + return $result; + } + + // }}} + // {{{ nextId() + + /** + * Returns the next free id in a sequence + * + * @param string $seq_name name of the sequence + * @param boolean $ondemand when true, the seqence is automatically + * created if it does not exist + * + * @return int the next id number in the sequence. + * A DB_Error object on failure. + * + * @see DB_common::nextID(), DB_common::getSequenceName(), + * DB_sybase::createSequence(), DB_sybase::dropSequence() + */ + function nextId($seq_name, $ondemand = true) + { + $seqname = $this->getSequenceName($seq_name); + if (!@sybase_select_db($this->_db, $this->connection)) { + return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED); + } + $repeat = 0; + do { + $this->pushErrorHandling(PEAR_ERROR_RETURN); + $result = $this->query("INSERT INTO $seqname (vapor) VALUES (0)"); + $this->popErrorHandling(); + if ($ondemand && DB::isError($result) && + ($result->getCode() == DB_ERROR || $result->getCode() == DB_ERROR_NOSUCHTABLE)) + { + $repeat = 1; + $result = $this->createSequence($seq_name); + if (DB::isError($result)) { + return $this->raiseError($result); + } + } elseif (!DB::isError($result)) { + $result =& $this->query("SELECT @@IDENTITY FROM $seqname"); + $repeat = 0; + } else { + $repeat = false; + } + } while ($repeat); + if (DB::isError($result)) { + return $this->raiseError($result); + } + $result = $result->fetchRow(DB_FETCHMODE_ORDERED); + return $result[0]; + } + + /** + * Creates a new sequence + * + * @param string $seq_name name of the new sequence + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::createSequence(), DB_common::getSequenceName(), + * DB_sybase::nextID(), DB_sybase::dropSequence() + */ + function createSequence($seq_name) + { + return $this->query('CREATE TABLE ' + . $this->getSequenceName($seq_name) + . ' (id numeric(10, 0) IDENTITY NOT NULL,' + . ' vapor int NULL)'); + } + + // }}} + // {{{ dropSequence() + + /** + * Deletes a sequence + * + * @param string $seq_name name of the sequence to be deleted + * + * @return int DB_OK on success. A DB_Error object on failure. + * + * @see DB_common::dropSequence(), DB_common::getSequenceName(), + * DB_sybase::nextID(), DB_sybase::createSequence() + */ + function dropSequence($seq_name) + { + return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name)); + } + + // }}} + // {{{ autoCommit() + + /** + * Enables or disables automatic commits + * + * @param bool $onoff true turns it on, false turns it off + * + * @return int DB_OK on success. A DB_Error object if the driver + * doesn't support auto-committing transactions. + */ + function autoCommit($onoff = false) + { + // XXX if $this->transaction_opcount > 0, we should probably + // issue a warning here. + $this->autocommit = $onoff ? true : false; + return DB_OK; + } + + // }}} + // {{{ commit() + + /** + * Commits the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function commit() + { + if ($this->transaction_opcount > 0) { + if (!@sybase_select_db($this->_db, $this->connection)) { + return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED); + } + $result = @sybase_query('COMMIT', $this->connection); + $this->transaction_opcount = 0; + if (!$result) { + return $this->sybaseRaiseError(); + } + } + return DB_OK; + } + + // }}} + // {{{ rollback() + + /** + * Reverts the current transaction + * + * @return int DB_OK on success. A DB_Error object on failure. + */ + function rollback() + { + if ($this->transaction_opcount > 0) { + if (!@sybase_select_db($this->_db, $this->connection)) { + return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED); + } + $result = @sybase_query('ROLLBACK', $this->connection); + $this->transaction_opcount = 0; + if (!$result) { + return $this->sybaseRaiseError(); + } + } + return DB_OK; + } + + // }}} + // {{{ sybaseRaiseError() + + /** + * Produces a DB_Error object regarding the current problem + * + * @param int $errno if the error is being manually raised pass a + * DB_ERROR* constant here. If this isn't passed + * the error information gathered from the DBMS. + * + * @return object the DB_Error object + * + * @see DB_common::raiseError(), + * DB_sybase::errorNative(), DB_sybase::errorCode() + */ + function sybaseRaiseError($errno = null) + { + $native = $this->errorNative(); + if ($errno === null) { + $errno = $this->errorCode($native); + } + return $this->raiseError($errno, null, null, null, $native); + } + + // }}} + // {{{ errorNative() + + /** + * Gets the DBMS' native error message produced by the last query + * + * @return string the DBMS' error message + */ + function errorNative() + { + return @sybase_get_last_message(); + } + + // }}} + // {{{ errorCode() + + /** + * Determines PEAR::DB error code from the database's text error message. + * + * @param string $errormsg error message returned from the database + * @return integer an error number from a DB error constant + */ + function errorCode($errormsg) + { + static $error_regexps; + if (!isset($error_regexps)) { + $error_regexps = array( + '/Incorrect syntax near/' + => DB_ERROR_SYNTAX, + '/^Unclosed quote before the character string [\"\'].*[\"\']\./' + => DB_ERROR_SYNTAX, + '/Implicit conversion (from datatype|of NUMERIC value)/i' + => DB_ERROR_INVALID_NUMBER, + '/Cannot drop the table [\"\'].+[\"\'], because it doesn\'t exist in the system catalogs\./' + => DB_ERROR_NOSUCHTABLE, + '/Only the owner of object [\"\'].+[\"\'] or a user with System Administrator \(SA\) role can run this command\./' + => DB_ERROR_ACCESS_VIOLATION, + '/^.+ permission denied on object .+, database .+, owner .+/' + => DB_ERROR_ACCESS_VIOLATION, + '/^.* permission denied, database .+, owner .+/' + => DB_ERROR_ACCESS_VIOLATION, + '/[^.*] not found\./' + => DB_ERROR_NOSUCHTABLE, + '/There is already an object named/' + => DB_ERROR_ALREADY_EXISTS, + '/Invalid column name/' + => DB_ERROR_NOSUCHFIELD, + '/does not allow null values/' + => DB_ERROR_CONSTRAINT_NOT_NULL, + '/Command has been aborted/' + => DB_ERROR_CONSTRAINT, + '/^Cannot drop the index .* because it doesn\'t exist/i' + => DB_ERROR_NOT_FOUND, + '/^There is already an index/i' + => DB_ERROR_ALREADY_EXISTS, + '/^There are fewer columns in the INSERT statement than values specified/i' + => DB_ERROR_VALUE_COUNT_ON_ROW, + ); + } + + foreach ($error_regexps as $regexp => $code) { + if (preg_match($regexp, $errormsg)) { + return $code; + } + } + return DB_ERROR; + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about a table or a result set + * + * NOTE: only supports 'table' and 'flags' if $result + * is a table name. + * + * @param object|string $result DB_result object from a query or a + * string containing the name of a table. + * While this also accepts a query result + * resource identifier, this behavior is + * deprecated. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::tableInfo() + * @since Method available since Release 1.6.0 + */ + function tableInfo($result, $mode = null) + { + if (is_string($result)) { + /* + * Probably received a table name. + * Create a result resource identifier. + */ + if (!@sybase_select_db($this->_db, $this->connection)) { + return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED); + } + $id = @sybase_query("SELECT * FROM $result WHERE 1=0", + $this->connection); + $got_string = true; + } elseif (isset($result->result)) { + /* + * Probably received a result object. + * Extract the result resource identifier. + */ + $id = $result->result; + $got_string = false; + } else { + /* + * Probably received a result resource identifier. + * Copy it. + * Deprecated. Here for compatibility only. + */ + $id = $result; + $got_string = false; + } + + if (!is_resource($id)) { + return $this->sybaseRaiseError(DB_ERROR_NEED_MORE_DATA); + } + + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $count = @sybase_num_fields($id); + $res = array(); + + if ($mode) { + $res['num_fields'] = $count; + } + + for ($i = 0; $i < $count; $i++) { + $f = @sybase_fetch_field($id, $i); + // column_source is often blank + $res[$i] = array( + 'table' => $got_string + ? $case_func($result) + : $case_func($f->column_source), + 'name' => $case_func($f->name), + 'type' => $f->type, + 'len' => $f->max_length, + 'flags' => '', + ); + if ($res[$i]['table']) { + $res[$i]['flags'] = $this->_sybase_field_flags( + $res[$i]['table'], $res[$i]['name']); + } + if ($mode & DB_TABLEINFO_ORDER) { + $res['order'][$res[$i]['name']] = $i; + } + if ($mode & DB_TABLEINFO_ORDERTABLE) { + $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; + } + } + + // free the result only if we were called on a table + if ($got_string) { + @sybase_free_result($id); + } + return $res; + } + + // }}} + // {{{ _sybase_field_flags() + + /** + * Get the flags for a field + * + * Currently supports: + * + unique_key (unique index, unique check or primary_key) + * + multiple_key (multi-key index) + * + * @param string $table the table name + * @param string $column the field name + * + * @return string space delimited string of flags. Empty string if none. + * + * @access private + */ + function _sybase_field_flags($table, $column) + { + static $tableName = null; + static $flags = array(); + + if ($table != $tableName) { + $flags = array(); + $tableName = $table; + + // get unique/primary keys + $res = $this->getAll("sp_helpindex $table", DB_FETCHMODE_ASSOC); + + if (!isset($res[0]['index_description'])) { + return ''; + } + + foreach ($res as $val) { + $keys = explode(', ', trim($val['index_keys'])); + + if (sizeof($keys) > 1) { + foreach ($keys as $key) { + $this->_add_flag($flags[$key], 'multiple_key'); + } + } + + if (strpos($val['index_description'], 'unique')) { + foreach ($keys as $key) { + $this->_add_flag($flags[$key], 'unique_key'); + } + } + } + + } + + if (array_key_exists($column, $flags)) { + return(implode(' ', $flags[$column])); + } + + return ''; + } + + // }}} + // {{{ _add_flag() + + /** + * Adds a string to the flags array if the flag is not yet in there + * - if there is no flag present the array is created + * + * @param array $array reference of flags array to add a value to + * @param mixed $value value to add to the flag array + * + * @return void + * + * @access private + */ + function _add_flag(&$array, $value) + { + if (!is_array($array)) { + $array = array($value); + } elseif (!in_array($value, $array)) { + array_push($array, $value); + } + } + + // }}} + // {{{ getSpecialQuery() + + /** + * Obtains the query string needed for listing a given type of objects + * + * @param string $type the kind of objects you want to retrieve + * + * @return string the SQL query string or null if the driver doesn't + * support the object type requested + * + * @access protected + * @see DB_common::getListOf() + */ + function getSpecialQuery($type) + { + switch ($type) { + case 'tables': + return "SELECT name FROM sysobjects WHERE type = 'U'" + . ' ORDER BY name'; + case 'views': + return "SELECT name FROM sysobjects WHERE type = 'V'"; + default: + return null; + } + } + + // }}} + +} + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> -- cgit v1.2.3