From 4aaddb32e1bd1a7833478f1fd4194507dba2c924 Mon Sep 17 00:00:00 2001 From: thomascube Date: Thu, 18 May 2006 17:49:20 +0000 Subject: Removed MDB2 classes; install seperately --- program/lib/MDB2/Driver/Manager/pgsql.php | 570 ------------------------------ 1 file changed, 570 deletions(-) delete mode 100755 program/lib/MDB2/Driver/Manager/pgsql.php (limited to 'program/lib/MDB2/Driver/Manager/pgsql.php') diff --git a/program/lib/MDB2/Driver/Manager/pgsql.php b/program/lib/MDB2/Driver/Manager/pgsql.php deleted file mode 100755 index 5db3e5ce8..000000000 --- a/program/lib/MDB2/Driver/Manager/pgsql.php +++ /dev/null @@ -1,570 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id$ - -require_once 'MDB2/Driver/Manager/Common.php'; - -/** - * MDB2 MySQL driver for the management modules - * - * @package MDB2 - * @category Database - * @author Paul Cooper - */ -class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common -{ - // {{{ createDatabase() - - /** - * create a new database - * - * @param string $name name of the database that should be created - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - **/ - function createDatabase($name) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->standaloneQuery("CREATE DATABASE $name"); - } - - // }}} - // {{{ dropDatabase() - - /** - * drop an existing database - * - * @param string $name name of the database that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - **/ - function dropDatabase($name) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->standaloneQuery("DROP DATABASE $name"); - } - - // }}} - // {{{ alterTable() - - /** - * alter an existing table - * - * @param string $name name of the table that is intended to be changed. - * @param array $changes associative array that contains the details of each type - * of change that is intended to be performed. The types of - * changes that are currently supported are defined as follows: - * - * name - * - * New name for the table. - * - * add - * - * Associative array with the names of fields to be added as - * indexes of the array. The value of each entry of the array - * should be set to another associative array with the properties - * of the fields to be added. The properties of the fields should - * be the same as defined by the Metabase parser. - * - * - * remove - * - * Associative array with the names of fields to be removed as indexes - * of the array. Currently the values assigned to each entry are ignored. - * An empty array should be used for future compatibility. - * - * rename - * - * Associative array with the names of fields to be renamed as indexes - * of the array. The value of each entry of the array should be set to - * another associative array with the entry named name with the new - * field name and the entry named Declaration that is expected to contain - * the portion of the field declaration already in DBMS specific SQL code - * as it is used in the CREATE TABLE statement. - * - * change - * - * Associative array with the names of the fields to be changed as indexes - * of the array. Keep in mind that if it is intended to change either the - * name of a field and any other properties, the change array entries - * should have the new names of the fields as array indexes. - * - * The value of each entry of the array should be set to another associative - * array with the properties of the fields to that are meant to be changed as - * array entries. These entries should be assigned to the new values of the - * respective properties. The properties of the fields should be the same - * as defined by the Metabase parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'gender' => array( - * 'default' => 'M', - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * ) - * ) - * ) - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - **/ - function alterTable($name, $changes, $check) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'add': - case 'remove': - case 'change': - case 'name': - break; - case 'rename': - default: - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'alterTable: change type "'.$change_name.'\" not yet supported'); - } - } - - if ($check) { - return MDB2_OK; - } - - $query = (array_key_exists('name', $changes) ? 'RENAME TO '.$changes['name'] : ''); - - if (array_key_exists('add', $changes)) { - foreach ($changes['add'] as $field_name => $field) { - $type_declaration = $db->getDeclaration($field['type'], $field_name, $field); - if (PEAR::isError($type_declaration)) { - return $err; - } - if ($query) { - $query.= ', '; - } - $query.= 'ADD ' . $type_declaration; - } - } - - if (array_key_exists('remove', $changes)) { - foreach ($changes['remove'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $query.= 'DROP ' . $field_name; - } - } - - if (array_key_exists('change', $changes)) { - // missing support to change DEFAULT and NULLability - foreach ($changes['change'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $db->loadModule('Datatype'); - $query.= "ALTER $field_name TYPE ".$db->datatype->getTypeDeclaration($field); - } - } - - if (!$query) { - return MDB2_OK; - } - - return $db->query("ALTER TABLE $name $query"); - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed data array on success, a MDB2 error on failure - * @access public - **/ - function listDatabases() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->standaloneQuery('SELECT datname FROM pg_database'); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $col = $result->fetchCol(); - $result->free(); - return $col; - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed data array on success, a MDB2 error on failure - * @access public - **/ - function listUsers() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->standaloneQuery('SELECT usename FROM pg_user'); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $col = $result->fetchCol(); - $result->free(); - return $col; - } - - // }}} - // {{{ listViews() - - /** - * list the views in the database - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - **/ - function listViews() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SELECT viewname FROM pg_views'; - return $db->queryCol($query); - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function listFunctions() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = " - SELECT - proname - FROM - pg_proc pr, - pg_type tp - WHERE - tp.oid = pr.prorettype - AND pr.proisagg = FALSE - AND tp.typname <> 'trigger' - AND pr.pronamespace IN - (SELECT oid FROM pg_namespace WHERE nspname NOT LIKE 'pg_%' AND nspname != 'information_schema')"; - return $db->queryCol($query); - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @return mixed data array on success, a MDB2 error on failure - * @access public - **/ - function listTables() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - // gratuitously stolen from PEAR DB _getSpecialQuery in pgsql.php - $query = '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_'"; - return $db->queryCol($query); - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a tables in the current database - * - * @param string $table name of table that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->query("SELECT * FROM $table"); - if (PEAR::isError($result)) { - return $result; - } - $columns = $result->getColumnNames(); - $result->free(); - if (PEAR::isError($columns)) { - return $columns; - } - return array_flip($columns); - } - - // }}} - // {{{ createIndex() - - /** - * get the stucture of a field into an array - * - * @param string $table name of the table on which the index is to be created - * @param string $name name of the index to be created - * @param array $definition associative array that defines properties of the index to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the index fields as array - * indexes. Each entry of this array is set to another type of associative - * array that specifies properties of the index that are specific to - * each field. - * - * Currently, only the sorting property is supported. It should be used - * to define the sorting direction of the index. It may be set to either - * ascending or descending. - * - * Not all DBMS support index sorting direction configuration. The DBMS - * drivers of those that do not support it ignore this property. Use the - * function supports() to determine whether the DBMS driver can manage indexes. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array( - * 'sorting' => 'ascending' - * ), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createIndex($table, $name, $definition) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (array_key_exists('primary', $definition) && $definition['primary']) { - $query = "ALTER TABLE $table ADD CONSTRAINT $name PRIMARY KEY ("; - } else { - $query = 'CREATE'; - if (array_key_exists('unique', $definition) && $definition['unique']) { - $query.= ' UNIQUE'; - } - $query.= " INDEX $name ON $table ("; - } - $query.= implode(', ', array_keys($definition['fields'])); - $query.= ')'; - - return $db->query($query); - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $subquery = "SELECT indexrelid FROM pg_index, pg_class"; - $subquery.= " WHERE (pg_class.relname='$table') AND (pg_class.oid=pg_index.indrelid)"; - return $db->queryCol("SELECT relname FROM pg_class WHERE oid IN ($subquery)"); - } - - // }}} - // {{{ createSequence() - - /** - * create sequence - * - * @param string $seq_name name of the sequence to be created - * @param string $start start value of the sequence; default is 1 - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - **/ - function createSequence($seq_name, $start = 1) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->getSequenceName($seq_name); - return $db->query("CREATE SEQUENCE $sequence_name INCREMENT 1". - ($start < 1 ? " MINVALUE $start" : '')." START $start"); - } - - // }}} - // {{{ dropSequence() - - /** - * drop existing sequence - * - * @param string $seq_name name of the sequence to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - **/ - function dropSequence($seq_name) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->getSequenceName($seq_name); - return $db->query("DROP SEQUENCE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @return mixed data array on success, a MDB2 error on failure - * @access public - **/ - function listSequences() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT relname FROM pg_class WHERE relkind = 'S' AND relnamespace IN"; - $query.= "(SELECT oid FROM pg_namespace WHERE nspname NOT LIKE 'pg_%' AND nspname != 'information_schema')"; - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - $sequences = array(); - for ($i = 0, $j = count($table_names); $i < $j; ++$i) { - if ($sqn = $this->_isSequenceName($table_names[$i])) - $sequences[] = $sqn; - } - return $sequences; - } -} -?> -- cgit v1.2.3