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-rwxr-xr-xprogram/include/rcube_db.inc465
1 files changed, 249 insertions, 216 deletions
diff --git a/program/include/rcube_db.inc b/program/include/rcube_db.inc
index f13ab55c0..acb13ce37 100755
--- a/program/include/rcube_db.inc
+++ b/program/include/rcube_db.inc
@@ -23,299 +23,332 @@
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='')
+ {
+ 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;
+ if ($db_dsnr=='')
+ $db_dsnr=$db_dsnw;
- $this->db_dsnw = $db_dsnw;
- $this->db_dsnr = $db_dsnr;
+ $this->db_dsnw = $db_dsnw;
+ $this->db_dsnr = $db_dsnr;
- $dsn_array = DB::parseDSN($db_dsnw);
- $this->db_provider = $dsn_array['phptype'];
+ $dsn_array = DB::parseDSN($db_dsnw);
+ $this->db_provider = $dsn_array['phptype'];
}
- // PHP 4 compatibility
- function rcube_db($db_dsnw,$db_dsnr='')
+
+ // PHP 4 compatibility
+ function rcube_db($db_dsnw,$db_dsnr='')
{
- $this->__construct($db_dsnw,$db_dsnr);
+ $this->__construct($db_dsnw,$db_dsnr);
}
- // Connect to specific database
- function dsn_connect($dsn)
+
+ // Connect to specific database
+ function dsn_connect($dsn)
{
- // Use persistent connections if available
- $dbh = DB::connect($dsn, array('persistent' => $true));
+ // Use persistent connections if available
+ $dbh = DB::connect($dsn, array('persistent' => TRUE));
- if (DB::isError($dbh))
- raise_error(array('code' => 500,
+ if (DB::isError($dbh))
+ raise_error(array('code' => 500,
'type' => 'db',
'line' => __LINE__,
'file' => __FILE__,
'message' => $dbh->getMessage()), TRUE, FALSE);
- else if ($this->db_provider=='sqlite')
- {
- $dsn_array = DB::parseDSN($dsn);
- if (!filesize($dsn_array['database']) && !empty($this->sqlite_initials))
- $this->_sqlite_create_database($dbh, $this->sqlite_initials);
- }
+ else if ($this->db_provider=='sqlite')
+ {
+ $dsn_array = DB::parseDSN($dsn);
+ if (!filesize($dsn_array['database']) && !empty($this->sqlite_initials))
+ $this->_sqlite_create_database($dbh, $this->sqlite_initials);
+ }
- return $dbh;
+ return $dbh;
}
- // Connect to appropiate databse
- function db_connect ($mode)
- {
- $this->db_mode = $mode;
- // Already connected
- if ($this->db_connected)
- {
- // no replication, current connection is ok
- if ($this->db_dsnw==$this->db_dsnr) return;
+ // Connect to appropiate databse
+ function db_connect ($mode)
+ {
+ $this->db_mode = $mode;
+
+ // Already connected
+ if ($this->db_connected)
+ {
+ // no replication, current connection is ok
+ if ($this->db_dsnw==$this->db_dsnr)
+ return;
- // connected to master, current connection is ok
- if ($this->db_mode=='w') return;
-
- // Same mode, current connection is ok
- if ($this->db_mode==$mode) return;
- }
+ // connected to master, current connection is ok
+ if ($this->db_mode=='w')
+ return;
+
+ // Same mode, current connection is ok
+ if ($this->db_mode==$mode)
+ return;
+ }
- if ($mode=='r')
- $dsn=$this->db_dsnr;
- else
- $dsn=$this->db_dsnw;
+ 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_handle = $this->dsn_connect($dsn);
+ $this->db_connected = true;
}
- // Query database
-
- function query()
+
+ // Query database
+ function query()
{
- $params = func_get_args();
- $query = array_shift($params);
-
- return $this->_query($query, 0, 0, $params);
+ $params = func_get_args();
+ $query = array_shift($params);
+
+ return $this->_query($query, 0, 0, $params);
}
-
- function limitquery()
+
+
+ // Query with limits
+ function limitquery()
{
- $params = func_get_args();
- $query = array_shift($params);
- $offset = array_shift($params);
- $numrows = array_shift($params);
+ $params = func_get_args();
+ $query = array_shift($params);
+ $offset = array_shift($params);
+ $numrows = array_shift($params);
- return $this->_query($query, $offset, $numrows, $params);
+ return $this->_query($query, $offset, $numrows, $params);
}
-
- function _query($query, $offset, $numrows, $params)
+
+
+ function _query($query, $offset, $numrows, $params)
{
- // Read or write ?
- if (strtolower(trim(substr($query,0,6)))=='select')
- $mode='r';
- else
- $mode='w';
+ // Read or write ?
+ if (strtolower(trim(substr($query,0,6)))=='select')
+ $mode='r';
+ else
+ $mode='w';
- $this->db_connect($mode);
+ $this->db_connect($mode);
- if ($this->db_provider == 'sqlite')
- $query = $this->_sqlite_prepare_query($query);
-
- if ($numrows || $offset)
- {
- $result = $this->db_handle->limitQuery($query,$offset,$numrows,$params);
- }
- else
- $result = $this->db_handle->query($query, $params);
+ if ($this->db_provider == 'sqlite')
+ $this->_sqlite_prepare();
- if (DB::isError($result))
- {
- raise_error(array('code' => 500,
- 'type' => 'db',
- 'line' => __LINE__,
- 'file' => __FILE__,
- 'message' => $result->getMessage().'; QUERY: '.$query), TRUE, FALSE);
- return false;
- }
-
- return $this->_add_result($result, $query);
+ if ($numrows || $offset)
+ $result = $this->db_handle->limitQuery($query,$offset,$numrows,$params);
+ else
+ $result = $this->db_handle->query($query, $params);
+
+ // add result, even if it's an error
+ return $this->_add_result($result);
}
-
- function num_rows($res_id=NULL)
+
+
+ function num_rows($res_id=NULL)
{
- if (!$this->db_handle)
- return FALSE;
+ if (!$this->db_handle)
+ return FALSE;
- $result = $this->_get_result($res_id);
-
- if ($result)
- return $result->numRows();
- else
- return FALSE;
+ if ($result = $this->_get_result($res_id))
+ return $result->numRows();
+ else
+ return FALSE;
}
- function affected_rows($res_id=NULL)
+
+ function affected_rows($res_id=NULL)
{
- if (!$this->db_handle)
- return FALSE;
-
- return $this->db_handle->affectedRows();
+ if (!$this->db_handle)
+ return FALSE;
+
+ return $this->db_handle->affectedRows();
}
- function insert_id($sequence = '')
+
+ function insert_id($sequence = '')
{
- if (!$this->db_handle || $this->db_mode=='r')
- return FALSE;
-
- switch($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 $result;
+ if (!$this->db_handle || $this->db_mode=='r')
+ return FALSE;
+
+ switch($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, FALSE);
+
+ return $result;
- case 'mysql': // This is unfortuneate
- return mysql_insert_id($this->db_handle->connection);
+ case 'mysql': // This is unfortuneate
+ return mysql_insert_id($this->db_handle->connection);
- case 'mysqli':
- return mysqli_insert_id($this->db_handle->connection);
+ case 'mysqli':
+ return mysqli_insert_id($this->db_handle->connection);
- case 'sqlite':
- return sqlite_last_insert_rowid($this->db_handle->connection);
+ case 'sqlite':
+ return sqlite_last_insert_rowid($this->db_handle->connection);
- default:
- die("portability issue with this database, please have the developer fix");
- }
+ default:
+ die("portability issue with this database, please have the developer fix");
+ }
}
- function fetch_assoc($res_id=NULL)
+ 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, FALSE);
- return FALSE;
- }
+ $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, FALSE);
+ return FALSE;
+ }
- return $result->fetchRow(DB_FETCHMODE_ASSOC);
+ return $result->fetchRow(DB_FETCHMODE_ASSOC);
}
- function quote($input, $type=null)
+ function quote($input, $type=null)
{
- if (!$this->db_handle)
- $this->db_connect('r');
+ if (!$this->db_handle)
+ $this->db_connect('r');
- return $this->db_handle->quote($input);
+ return $this->db_handle->quote($input);
}
- function quoteIdentifier($str)
+ function quoteIdentifier($str)
{
- if (!$this->db_handle)
- $this->db_connect('r');
+ if (!$this->db_handle)
+ $this->db_connect('r');
- return $this->db_handle->quoteIdentifier($str);
- }
-
- function quote_identifier($str)
- {
- return $this->quoteIdentifier($str);
+ return $this->db_handle->quoteIdentifier($str);
}
-
- function unixtimestamp($field)
- {
- switch($this->db_provider)
- {
- case 'pgsql':
- return "EXTRACT (EPOCH FROM $field)";
- break;
- default:
- return "UNIX_TIMESTAMP($field)";
- }
- }
-
- function _add_result($res, $query)
+
+ function quote_identifier($str)
+ {
+ return $this->quoteIdentifier($str);
+ }
+
+
+ function unixtimestamp($field)
{
- // sql error occured
- if (DB::isError($res))
- {
- raise_error(array('code' => 500, 'type' => 'db', 'line' => __LINE__, 'file' => __FILE__, 'message' => $res->getMessage() . " Query: " . substr(preg_replace('/[\r\n]+\s*/', ' ', $query), 0, 1024)), 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 $res_id;
- }
+ switch($this->db_provider)
+ {
+ case 'pgsql':
+ return "EXTRACT (EPOCH FROM $field)";
+ break;
+
+ default:
+ return "UNIX_TIMESTAMP($field)";
+ }
}
- function _get_result($res_id)
+ function fromunixtime($timestamp)
{
- if ($res_id==NULL)
- $res_id = $this->last_res_id;
+ switch($this->db_provider)
+ {
+ case 'mysqli':
+ case 'mysql':
+ case 'sqlite':
+ return "FROM_UNIXTIME($timestamp)";
+
+ default:
+ return date("'Y-m-d H:i:s'", $timestamp);
+ }
+ }
+
+
+ function _add_result($res)
+ {
+ // sql error occured
+ if (DB::isError($res))
+ {
+ raise_error(array('code' => 500, 'type' => 'db', 'line' => __LINE__, 'file' => __FILE__,
+ 'message' => $res->getMessage() . " Query: " . substr(preg_replace('/[\r\n]+\s*/', ' ', $res->userinfo), 0, 1024)), 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;
+ if ($res_id && isset($this->a_query_results[$res_id]))
+ return $this->a_query_results[$res_id];
+ else
+ return FALSE;
}
- // create a sqlite database from a file
- function _sqlite_create_database($dbh, $fileName)
+ // create a sqlite database from a file
+ function _sqlite_create_database($dbh, $fileName)
{
- if (empty($fileName) || !is_string($fileName))
- return ;
-
- $data = '';
- if ($fd = fopen($fileName, 'r'))
- {
- $data = fread($fd, filesize($fileName));
- fclose($fd);
- }
-
- if (strlen($data))
- sqlite_exec($dbh->connection, $data);
+ if (empty($fileName) || !is_string($fileName))
+ return ;
+
+ $data = '';
+ if ($fd = fopen($fileName, 'r'))
+ {
+ $data = fread($fd, filesize($fileName));
+ fclose($fd);
+ }
+
+ if (strlen($data))
+ sqlite_exec($dbh->connection, $data);
}
- // transform a query so that it is sqlite2 compliant
- function _sqlite_prepare_query($query)
+ function _sqlite_prepare()
{
- if (!is_string($query))
- return ($query);
-
- $search = array('/NOW\(\)/i', '/`/');
- $replace = array("datetime('now')", '"');
- $query = preg_replace($search, $replace, $query);
+ include_once('include/rcube_sqlite.inc');
- return ($query);
+ // we emulate via callback some missing MySQL function
+ sqlite_create_function($this->db_handle->connection, "from_unixtime", "rcube_sqlite_from_unixtime");
+ sqlite_create_function($this->db_handle->connection, "unix_timestamp", "rcube_sqlite_unix_timestamp");
+ sqlite_create_function($this->db_handle->connection, "now", "rcube_sqlite_now");
+ sqlite_create_function($this->db_handle->connection, "md5", "rcube_sqlite_md5");
}
-
-}
+
+/*
+ // transform a query so that it is sqlite2 compliant
+ function _sqlite_prepare_query($query)
+ {
+ if (!is_string($query))
+ return ($query);
+
+
+ $search = array('/NOW\(\)/i', '/`/');
+ $replace = array("datetime('now')", '"');
+ $query = preg_replace($search, $replace, $query);
+
+ return ($query);
+ }
+*/
+ } // end class rcube_db
?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-16 03:44:33 +0000