diff options
Diffstat (limited to 'program/lib/MDB2/Driver/Manager')
| -rw-r--r-- | program/lib/MDB2/Driver/Manager/Common.php | 1014 | ||||
| -rw-r--r-- | program/lib/MDB2/Driver/Manager/mssql.php | 1129 | ||||
| -rw-r--r-- | program/lib/MDB2/Driver/Manager/mysql.php | 1438 | ||||
| -rw-r--r-- | program/lib/MDB2/Driver/Manager/mysqli.php | 1438 | ||||
| -rw-r--r-- | program/lib/MDB2/Driver/Manager/pgsql.php | 948 | ||||
| -rw-r--r-- | program/lib/MDB2/Driver/Manager/sqlite.php | 1362 | ||||
| -rw-r--r-- | program/lib/MDB2/Driver/Manager/sqlsrv.php | 1383 |
7 files changed, 0 insertions, 8712 deletions
diff --git a/program/lib/MDB2/Driver/Manager/Common.php b/program/lib/MDB2/Driver/Manager/Common.php deleted file mode 100644 index f7f07d9ec..000000000 --- a/program/lib/MDB2/Driver/Manager/Common.php +++ /dev/null @@ -1,1014 +0,0 @@ -<?php -// +----------------------------------------------------------------------+ -// | PHP versions 4 and 5 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, | -// | Stig. S. Bakken, Lukas Smith | -// | All rights reserved. | -// +----------------------------------------------------------------------+ -// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | -// | API as well as database abstraction for PHP applications. | -// | This LICENSE is in the BSD license style. | -// | | -// | Redistribution and use in source and binary forms, with or without | -// | modification, are permitted provided that the following conditions | -// | are met: | -// | | -// | Redistributions of source code must retain the above copyright | -// | notice, this list of conditions and the following disclaimer. | -// | | -// | Redistributions in binary form must reproduce the above copyright | -// | notice, this list of conditions and the following disclaimer in the | -// | documentation and/or other materials provided with the distribution. | -// | | -// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | -// | Lukas Smith nor the names of his contributors may be used to endorse | -// | or promote products derived from this software without specific prior| -// | written permission. | -// | | -// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | -// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | -// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | -// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | -// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | -// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | -// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| -// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | -// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | -// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| -// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | -// | POSSIBILITY OF SUCH DAMAGE. | -// +----------------------------------------------------------------------+ -// | Authors: Lukas Smith <smith@pooteeweet.org> | -// | Lorenzo Alberton <l.alberton@quipo.it> | -// +----------------------------------------------------------------------+ -// -// $Id: Common.php 273526 2009-01-14 15:01:21Z quipo $ -// - -/** - * @package MDB2 - * @category Database - * @author Lukas Smith <smith@pooteeweet.org> - * @author Lorenzo Alberton <l.alberton@quipo.it> - */ - -/** - * Base class for the management modules that is extended by each MDB2 driver - * - * To load this module in the MDB2 object: - * $mdb->loadModule('Manager'); - * - * @package MDB2 - * @category Database - * @author Lukas Smith <smith@pooteeweet.org> - */ -class MDB2_Driver_Manager_Common extends MDB2_Module_Common -{ - // {{{ splitTableSchema() - - /** - * Split the "[owner|schema].table" notation into an array - * - * @param string $table [schema and] table name - * - * @return array array(schema, table) - * @access private - */ - function splitTableSchema($table) - { - $ret = array(); - if (strpos($table, '.') !== false) { - return explode('.', $table); - } - return array(null, $table); - } - - // }}} - // {{{ getFieldDeclarationList() - - /** - * Get declaration of a number of field in bulk - * - * @param array $fields a multidimensional associative array. - * The first dimension determines the field name, while the second - * dimension is keyed with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * default - * Boolean value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * - * @return mixed string on success, a MDB2 error on failure - * @access public - */ - function getFieldDeclarationList($fields) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!is_array($fields) || empty($fields)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'missing any fields', __FUNCTION__); - } - foreach ($fields as $field_name => $field) { - $query = $db->getDeclaration($field['type'], $field_name, $field); - if (PEAR::isError($query)) { - return $query; - } - $query_fields[] = $query; - } - return implode(', ', $query_fields); - } - - // }}} - // {{{ _fixSequenceName() - - /** - * Removes any formatting in an sequence name using the 'seqname_format' option - * - * @param string $sqn string that containts name of a potential sequence - * @param bool $check if only formatted sequences should be returned - * @return string name of the sequence with possible formatting removed - * @access protected - */ - function _fixSequenceName($sqn, $check = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $seq_pattern = '/^'.preg_replace('/%s/', '([a-z0-9_]+)', $db->options['seqname_format']).'$/i'; - $seq_name = preg_replace($seq_pattern, '\\1', $sqn); - if ($seq_name && !strcasecmp($sqn, $db->getSequenceName($seq_name))) { - return $seq_name; - } - if ($check) { - return false; - } - return $sqn; - } - - // }}} - // {{{ _fixIndexName() - - /** - * Removes any formatting in an index name using the 'idxname_format' option - * - * @param string $idx string that containts name of anl index - * @return string name of the index with eventual formatting removed - * @access protected - */ - function _fixIndexName($idx) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $idx_pattern = '/^'.preg_replace('/%s/', '([a-z0-9_]+)', $db->options['idxname_format']).'$/i'; - $idx_name = preg_replace($idx_pattern, '\\1', $idx); - if ($idx_name && !strcasecmp($idx, $db->getIndexName($idx_name))) { - return $idx_name; - } - return $idx; - } - - // }}} - // {{{ createDatabase() - - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with charset, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($database, $options = array()) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ alterDatabase() - - /** - * alter an existing database - * - * @param string $name name of the database that should be created - * @param array $options array with charset, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterDatabase($database, $options = array()) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ dropDatabase() - - /** - * drop an existing database - * - * @param string $name name of the database that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropDatabase($database) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ _getCreateTableQuery() - - /** - * Create a basic SQL query for a new table creation - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * @param array $options An associative array of table options - * - * @return mixed string (the SQL query) on success, a MDB2 error on failure - * @see createTable() - */ - function _getCreateTableQuery($name, $fields, $options = array()) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!$name) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no valid table name specified', __FUNCTION__); - } - if (empty($fields)) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no fields specified for table "'.$name.'"', __FUNCTION__); - } - $query_fields = $this->getFieldDeclarationList($fields); - if (PEAR::isError($query_fields)) { - return $query_fields; - } - if (!empty($options['primary'])) { - $query_fields.= ', PRIMARY KEY ('.implode(', ', array_keys($options['primary'])).')'; - } - - $name = $db->quoteIdentifier($name, true); - $result = 'CREATE '; - if (!empty($options['temporary'])) { - $result .= $this->_getTemporaryTableQuery(); - } - $result .= " TABLE $name ($query_fields)"; - return $result; - } - - // }}} - // {{{ _getTemporaryTableQuery() - - /** - * A method to return the required SQL string that fits between CREATE ... TABLE - * to create the table as a temporary table. - * - * Should be overridden in driver classes to return the correct string for the - * specific database type. - * - * The default is to return the string "TEMPORARY" - this will result in a - * SQL error for any database that does not support temporary tables, or that - * requires a different SQL command from "CREATE TEMPORARY TABLE". - * - * @return string The string required to be placed between "CREATE" and "TABLE" - * to generate a temporary table, if possible. - */ - function _getTemporaryTableQuery() - { - return 'TEMPORARY'; - } - - // }}} - // {{{ createTable() - - /** - * create a new table - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * The indexes of the array entries are the names of the fields of the table an - * the array entry values are associative arrays like those that are meant to be - * passed with the field definitions to get[Type]Declaration() functions. - * array( - * 'id' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * 'notnull' => 1 - * 'default' => 0 - * ), - * 'name' => array( - * 'type' => 'text', - * 'length' => 12 - * ), - * 'password' => array( - * 'type' => 'text', - * 'length' => 12 - * ) - * ); - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'temporary' => true|false, - * ); - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields, $options = array()) - { - $query = $this->_getCreateTableQuery($name, $fields, $options); - if (PEAR::isError($query)) { - return $query; - } - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $result = $db->exec($query); - if (PEAR::isError($result)) { - return $result; - } - return MDB2_OK; - } - - // }}} - // {{{ dropTable() - - /** - * drop an existing table - * - * @param string $name name of the table that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropTable($name) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("DROP TABLE $name"); - } - - // }}} - // {{{ truncateTable() - - /** - * Truncate an existing table (if the TRUNCATE TABLE syntax is not supported, - * it falls back to a DELETE FROM TABLE query) - * - * @param string $name name of the table that should be truncated - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function truncateTable($name) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("DELETE FROM $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ 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 MDB2 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 MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * @access public - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - */ - function alterTable($name, $changes, $check) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implementedd', __FUNCTION__); - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @param string database, the current is default - * NB: not all the drivers can get the view names from - * a database other than the current one - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews($database = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listTableViews() - - /** - * list the views in the database that reference a given table - * - * @param string table for which all referenced views should be found - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listTableViews($table) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * @return mixed array of trigger names on success, a MDB2 error on failure - * @access public - */ - function listTableTriggers($table = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed array of function names on success, a MDB2 error on failure - * @access public - */ - function listFunctions() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @param string database, the current is default. - * NB: not all the drivers can get the table names from - * a database other than the current one - * @return mixed array of table names on success, a MDB2 error on failure - * @access public - */ - function listTables($database = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ 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; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "CREATE INDEX $name ON $table"; - $fields = array(); - foreach (array_keys($definition['fields']) as $field) { - $fields[] = $db->quoteIdentifier($field, true); - } - $query .= ' ('. implode(', ', $fields) . ')'; - return $db->exec($query); - } - - // }}} - // {{{ dropIndex() - - /** - * drop existing index - * - * @param string $table name of table that should be used in method - * @param string $name name of the index to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropIndex($table, $name) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($db->getIndexName($name), true); - return $db->exec("DROP INDEX $name"); - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - return ''; - } - - // }}} - // {{{ createConstraint() - - /** - * create a constraint on a table - * - * @param string $table name of the table on which the constraint is to be created - * @param string $name name of the constraint to be created - * @param array $definition associative array that defines properties of the constraint to be created. - * The full structure of the array looks like this: - * <pre> - * array ( - * [primary] => 0 - * [unique] => 0 - * [foreign] => 1 - * [check] => 0 - * [fields] => array ( - * [field1name] => array() // one entry per each field covered - * [field2name] => array() // by the index - * [field3name] => array( - * [sorting] => ascending - * [position] => 3 - * ) - * ) - * [references] => array( - * [table] => name - * [fields] => array( - * [field1name] => array( //one entry per each referenced field - * [position] => 1 - * ) - * ) - * ) - * [deferrable] => 0 - * [initiallydeferred] => 0 - * [onupdate] => CASCADE|RESTRICT|SET NULL|SET DEFAULT|NO ACTION - * [ondelete] => CASCADE|RESTRICT|SET NULL|SET DEFAULT|NO ACTION - * [match] => SIMPLE|PARTIAL|FULL - * ); - * </pre> - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createConstraint($table, $name, $definition) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "ALTER TABLE $table ADD CONSTRAINT $name"; - if (!empty($definition['primary'])) { - $query.= ' PRIMARY KEY'; - } elseif (!empty($definition['unique'])) { - $query.= ' UNIQUE'; - } elseif (!empty($definition['foreign'])) { - $query.= ' FOREIGN KEY'; - } - $fields = array(); - foreach (array_keys($definition['fields']) as $field) { - $fields[] = $db->quoteIdentifier($field, true); - } - $query .= ' ('. implode(', ', $fields) . ')'; - if (!empty($definition['foreign'])) { - $query.= ' REFERENCES ' . $db->quoteIdentifier($definition['references']['table'], true); - $referenced_fields = array(); - foreach (array_keys($definition['references']['fields']) as $field) { - $referenced_fields[] = $db->quoteIdentifier($field, true); - } - $query .= ' ('. implode(', ', $referenced_fields) . ')'; - $query .= $this->_getAdvancedFKOptions($definition); - } - return $db->exec($query); - } - - // }}} - // {{{ dropConstraint() - - /** - * drop existing constraint - * - * @param string $table name of table that should be used in method - * @param string $name name of the constraint to be dropped - * @param string $primary hint if the constraint is primary - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropConstraint($table, $name, $primary = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - return $db->exec("ALTER TABLE $table DROP CONSTRAINT $name"); - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ 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; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ dropSequence() - - /** - * drop existing sequence - * - * @param string $seq_name name of the sequence to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropSequence($name) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @param string database, the current is default - * NB: not all the drivers can get the sequence names from - * a database other than the current one - * @return mixed array of sequence names on success, a MDB2 error on failure - * @access public - */ - function listSequences($database = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} -} -?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/mssql.php b/program/lib/MDB2/Driver/Manager/mssql.php deleted file mode 100644 index 22a40543a..000000000 --- a/program/lib/MDB2/Driver/Manager/mssql.php +++ /dev/null @@ -1,1129 +0,0 @@ -<?php -// +----------------------------------------------------------------------+ -// | PHP versions 4 and 5 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, | -// | Stig. S. Bakken, Lukas Smith | -// | All rights reserved. | -// +----------------------------------------------------------------------+ -// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | -// | API as well as database abstraction for PHP applications. | -// | This LICENSE is in the BSD license style. | -// | | -// | Redistribution and use in source and binary forms, with or without | -// | modification, are permitted provided that the following conditions | -// | are met: | -// | | -// | Redistributions of source code must retain the above copyright | -// | notice, this list of conditions and the following disclaimer. | -// | | -// | Redistributions in binary form must reproduce the above copyright | -// | notice, this list of conditions and the following disclaimer in the | -// | documentation and/or other materials provided with the distribution. | -// | | -// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | -// | Lukas Smith nor the names of his contributors may be used to endorse | -// | or promote products derived from this software without specific prior| -// | written permission. | -// | | -// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | -// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | -// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | -// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | -// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | -// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | -// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| -// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | -// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | -// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| -// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | -// | POSSIBILITY OF SUCH DAMAGE. | -// +----------------------------------------------------------------------+ -// | Authors: Frank M. Kromann <frank@kromann.info> | -// | David Coallier <davidc@php.net> | -// | Lorenzo Alberton <l.alberton@quipo.it> | -// +----------------------------------------------------------------------+ -// -// $Id: mssql.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Manager/Common.php'; - -// {{{ class MDB2_Driver_Manager_mssql - -/** - * MDB2 MSSQL driver for the management modules - * - * @package MDB2 - * @category Database - * @author Frank M. Kromann <frank@kromann.info> - * @author David Coallier <davidc@php.net> - * @author Lorenzo Alberton <l.alberton@quipo.it> - */ -class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common -{ - // {{{ createDatabase() - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = "CREATE DATABASE $name"; - if ($db->options['database_device']) { - $query.= ' ON '.$db->options['database_device']; - $query.= $db->options['database_size'] ? '=' . - $db->options['database_size'] : ''; - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $options['collation']; - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ alterDatabase() - - /** - * alter an existing database - * - * @param string $name name of the database that is intended to be changed - * @param array $options array with name, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = ''; - if (!empty($options['name'])) { - $query .= ' MODIFY NAME = ' .$db->quoteIdentifier($options['name'], true); - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $options['collation']; - } - if (!empty($query)) { - $query = 'ALTER DATABASE '. $db->quoteIdentifier($name, true) . $query; - return $db->standaloneQuery($query, null, true); - } - return MDB2_OK; - } - - // }}} - // {{{ 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; - } - - $name = $db->quoteIdentifier($name, true); - return $db->standaloneQuery("DROP DATABASE $name", null, true); - } - - // }}} - // {{{ _getTemporaryTableQuery() - - /** - * Override the parent method. - * - * @return string The string required to be placed between "CREATE" and "TABLE" - * to generate a temporary table, if possible. - */ - function _getTemporaryTableQuery() - { - return ''; - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - $query = ''; - if (!empty($definition['onupdate'])) { - $query .= ' ON UPDATE '.$definition['onupdate']; - } - if (!empty($definition['ondelete'])) { - $query .= ' ON DELETE '.$definition['ondelete']; - } - return $query; - } - - // }}} - // {{{ createTable() - - /** - * create a new table - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * The indexes of the array entries are the names of the fields of the table an - * the array entry values are associative arrays like those that are meant to be - * passed with the field definitions to get[Type]Declaration() functions. - * - * Example - * array( - * - * 'id' => array( - * 'type' => 'integer', - * 'unsigned' => 1, - * 'notnull' => 1, - * 'default' => 0, - * ), - * 'name' => array( - * 'type' => 'text', - * 'length' => 12, - * ), - * 'description' => array( - * 'type' => 'text', - * 'length' => 12, - * ) - * ); - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'temporary' => true|false, - * ); - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields, $options = array()) - { - if (!empty($options['temporary'])) { - $name = '#'.$name; - } - return parent::createTable($name, $fields, $options); - } - - // }}} - // {{{ truncateTable() - - /** - * Truncate an existing table (if the TRUNCATE TABLE syntax is not supported, - * it falls back to a DELETE FROM TABLE query) - * - * @param string $name name of the table that should be truncated - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function truncateTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("TRUNCATE TABLE $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * NB: you have to run the NSControl Create utility to enable VACUUM - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $timeout = isset($options['timeout']) ? (int)$options['timeout'] : 300; - - $query = 'NSControl Create'; - $result = $db->exec($query); - if (PEAR::isError($result)) { - return $result; - } - - return $db->exec('EXEC NSVacuum '.$timeout); - } - - // }}} - // {{{ 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 MDB2 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 MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @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; - } - $name_quoted = $db->quoteIdentifier($name, true); - - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'remove': - case 'rename': - case 'add': - case 'change': - case 'name': - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'" not yet supported', __FUNCTION__); - } - } - - if ($check) { - return MDB2_OK; - } - - $idxname_format = $db->getOption('idxname_format'); - $db->setOption('idxname_format', '%s'); - - if (!empty($changes['remove']) && is_array($changes['remove'])) { - $result = $this->_dropConflictingIndices($name, array_keys($changes['remove'])); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - $result = $this->_dropConflictingConstraints($name, array_keys($changes['remove'])); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - - $query = ''; - foreach ($changes['remove'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $field_name = $db->quoteIdentifier($field_name, true); - $query.= 'COLUMN ' . $field_name; - } - - $result = $db->exec("ALTER TABLE $name_quoted DROP $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - if (!empty($changes['rename']) && is_array($changes['rename'])) { - foreach ($changes['rename'] as $field_name => $field) { - $field_name = $db->quoteIdentifier($field_name, true); - $result = $db->exec("sp_rename '$name_quoted.$field_name', '".$field['name']."', 'COLUMN'"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - } - - if (!empty($changes['add']) && is_array($changes['add'])) { - $query = ''; - foreach ($changes['add'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } else { - $query.= 'ADD '; - } - $query.= $db->getDeclaration($field['type'], $field_name, $field); - } - - $result = $db->exec("ALTER TABLE $name_quoted $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - $dropped_indices = array(); - $dropped_constraints = array(); - - if (!empty($changes['change']) && is_array($changes['change'])) { - $dropped = $this->_dropConflictingIndices($name, array_keys($changes['change'])); - if (PEAR::isError($dropped)) { - $db->setOption('idxname_format', $idxname_format); - return $dropped; - } - $dropped_indices = array_merge($dropped_indices, $dropped); - $dropped = $this->_dropConflictingConstraints($name, array_keys($changes['change'])); - if (PEAR::isError($dropped)) { - $db->setOption('idxname_format', $idxname_format); - return $dropped; - } - $dropped_constraints = array_merge($dropped_constraints, $dropped); - - foreach ($changes['change'] as $field_name => $field) { - //MSSQL doesn't allow multiple ALTER COLUMNs in one query - $query = 'ALTER COLUMN '; - - //MSSQL doesn't allow changing the DEFAULT value of a field in altering mode - if (array_key_exists('default', $field['definition'])) { - unset($field['definition']['default']); - } - - $query .= $db->getDeclaration($field['definition']['type'], $field_name, $field['definition']); - $result = $db->exec("ALTER TABLE $name_quoted $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - } - - // restore the dropped conflicting indices and constraints - foreach ($dropped_indices as $index_name => $index) { - $result = $this->createIndex($name, $index_name, $index); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - foreach ($dropped_constraints as $constraint_name => $constraint) { - $result = $this->createConstraint($name, $constraint_name, $constraint); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - $db->setOption('idxname_format', $idxname_format); - - if (!empty($changes['name'])) { - $new_name = $db->quoteIdentifier($changes['name'], true); - $result = $db->exec("sp_rename '$name_quoted', '$new_name'"); - if (PEAR::isError($result)) { - return $result; - } - } - - return MDB2_OK; - } - - // }}} - // {{{ _dropConflictingIndices() - - /** - * Drop the indices that prevent a successful ALTER TABLE action - * - * @param string $table table name - * @param array $fields array of names of the fields affected by the change - * - * @return array dropped indices definitions - */ - function _dropConflictingIndices($table, $fields) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $dropped = array(); - $index_names = $this->listTableIndexes($table); - if (PEAR::isError($index_names)) { - return $index_names; - } - $db->loadModule('Reverse'); - $indexes = array(); - foreach ($index_names as $index_name) { - $idx_def = $db->reverse->getTableIndexDefinition($table, $index_name); - if (!PEAR::isError($idx_def)) { - $indexes[$index_name] = $idx_def; - } - } - foreach ($fields as $field_name) { - foreach ($indexes as $index_name => $index) { - if (!isset($dropped[$index_name]) && array_key_exists($field_name, $index['fields'])) { - $dropped[$index_name] = $index; - $result = $this->dropIndex($table, $index_name); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - - return $dropped; - } - - // }}} - // {{{ _dropConflictingConstraints() - - /** - * Drop the constraints that prevent a successful ALTER TABLE action - * - * @param string $table table name - * @param array $fields array of names of the fields affected by the change - * - * @return array dropped constraints definitions - */ - function _dropConflictingConstraints($table, $fields) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $dropped = array(); - $constraint_names = $this->listTableConstraints($table); - if (PEAR::isError($constraint_names)) { - return $constraint_names; - } - $db->loadModule('Reverse'); - $constraints = array(); - foreach ($constraint_names as $constraint_name) { - $cons_def = $db->reverse->getTableConstraintDefinition($table, $constraint_name); - if (!PEAR::isError($cons_def)) { - $constraints[$constraint_name] = $cons_def; - } - } - foreach ($fields as $field_name) { - foreach ($constraints as $constraint_name => $constraint) { - if (!isset($dropped[$constraint_name]) && array_key_exists($field_name, $constraint['fields'])) { - $dropped[$constraint_name] = $constraint; - $result = $this->dropConstraint($table, $constraint_name); - if (PEAR::isError($result)) { - return $result; - } - } - } - // also drop implicit DEFAULT constraints - $default = $this->_getTableFieldDefaultConstraint($table, $field_name); - if (!PEAR::isError($default) && !empty($default)) { - $result = $this->dropConstraint($table, $default); - if (PEAR::isError($result)) { - return $result; - } - } - } - - return $dropped; - } - - // }}} - // {{{ _getTableFieldDefaultConstraint() - - /** - * Get the default constraint for a table field - * - * @param string $table name of table that should be used in method - * @param string $field name of field that should be used in method - * - * @return mixed name of default constraint on success, a MDB2 error on failure - * @access private - */ - function _getTableFieldDefaultConstraint($table, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $field = $db->quote($field, 'text'); - $query = "SELECT OBJECT_NAME(syscolumns.cdefault) - FROM syscolumns - WHERE syscolumns.id = object_id('$table') - AND syscolumns.name = $field - AND syscolumns.cdefault <> 0"; - return $db->queryOne($query); - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @return mixed array of table names on success, a MDB2 error on failure - * @access public - */ - function listTables() - { - $db = $this->getDBInstance(); - - if (PEAR::isError($db)) { - return $db; - } - - $query = 'EXEC sp_tables @table_type = "\'TABLE\'"'; - $table_names = $db->queryCol($query, null, 2); - if (PEAR::isError($table_names)) { - return $table_names; - } - $result = array(); - foreach ($table_names as $table_name) { - if (!$this->_fixSequenceName($table_name, true)) { - $result[] = $table_name; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quote($table, 'text'); - $columns = $db->queryCol("SELECT c.name - FROM syscolumns c - LEFT JOIN sysobjects o ON c.id = o.id - WHERE o.name = $table"); - if (PEAR::isError($columns)) { - return $columns; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $columns = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $columns); - } - return $columns; - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $key_name = 'INDEX_NAME'; - $pk_name = 'PK_NAME'; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - $pk_name = strtolower($pk_name); - } else { - $key_name = strtoupper($key_name); - $pk_name = strtoupper($pk_name); - } - } - $table = $db->quote($table, 'text'); - $query = "EXEC sp_statistics @table_name=$table"; - $indexes = $db->queryCol($query, 'text', $key_name); - if (PEAR::isError($indexes)) { - return $indexes; - } - $query = "EXEC sp_pkeys @table_name=$table"; - $pk_all = $db->queryCol($query, 'text', $pk_name); - $result = array(); - foreach ($indexes as $index) { - if (!in_array($index, $pk_all) && ($index = $this->_fixIndexName($index))) { - $result[$index] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SELECT name FROM sys.databases'); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SELECT DISTINCT loginame FROM master..sysprocesses'); - if (PEAR::isError($result) || empty($result)) { - return $result; - } - foreach (array_keys($result) as $k) { - $result[$k] = trim($result[$k]); - } - return $result; - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed array of function names on success, a MDB2 error on failure - * @access public - */ - function listFunctions() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name - FROM sysobjects - WHERE objectproperty(id, N'IsMSShipped') = 0 - AND (objectproperty(id, N'IsTableFunction') = 1 - OR objectproperty(id, N'IsScalarFunction') = 1)"; - /* - SELECT ROUTINE_NAME - FROM INFORMATION_SCHEMA.ROUTINES - WHERE ROUTINE_TYPE = 'FUNCTION' - */ - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * - * @return mixed array of trigger names on success, otherwise, false which - * could be a db error if the db is not instantiated or could - * be the results of the error that occured during the - * querying of the sysobject module. - * @access public - */ - function listTableTriggers($table = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quote($table, 'text'); - $query = "SELECT o.name - FROM sysobjects o - WHERE xtype = 'TR' - AND OBJECTPROPERTY(o.id, 'IsMSShipped') = 0"; - if (null !== $table) { - $query .= " AND object_name(parent_obj) = $table"; - } - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE && - $db->options['field_case'] == CASE_LOWER) - { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @param string database, the current is default - * - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name - FROM sysobjects - WHERE xtype = 'V'"; - /* - SELECT * - FROM sysobjects - WHERE objectproperty(id, N'IsMSShipped') = 0 - AND objectproperty(id, N'IsView') = 1 - */ - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE && - $db->options['field_case'] == CASE_LOWER) - { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ dropIndex() - - /** - * drop existing index - * - * @param string $table name of table that should be used in method - * @param string $name name of the index to be dropped - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropIndex($table, $name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - return $db->exec("DROP INDEX $table.$name"); - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $table = $db->quote($table, 'text'); - - $query = "SELECT c.constraint_name - FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS c - WHERE c.constraint_catalog = DB_NAME() - AND c.table_name = $table"; - $constraints = $db->queryCol($query); - if (PEAR::isError($constraints)) { - return $constraints; - } - - $result = array(); - foreach ($constraints as $constraint) { - $constraint = $this->_fixIndexName($constraint); - if (!empty($constraint)) { - $result[$constraint] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ 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 = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true); - $query = "CREATE TABLE $sequence_name ($seqcol_name " . - "INT PRIMARY KEY CLUSTERED IDENTITY($start,1) NOT NULL)"; - - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - - $query = "SET IDENTITY_INSERT $sequence_name ON ". - "INSERT INTO $sequence_name ($seqcol_name) VALUES ($start)"; - $res = $db->exec($query); - - if (!PEAR::isError($res)) { - return MDB2_OK; - } - - $result = $db->exec("DROP TABLE $sequence_name"); - if (PEAR::isError($result)) { - return $db->raiseError($result, null, null, - 'could not drop inconsistent sequence table', __FUNCTION__); - } - - return $db->raiseError($res, null, null, - 'could not create sequence table', __FUNCTION__); - } - - // }}} - // {{{ dropSequence() - - /** - * This function drops an 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 = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("DROP TABLE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @return mixed array of sequence names on success, a MDB2 error on failure - * @access public - */ - function listSequences() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM sysobjects WHERE xtype = 'U'"; - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - $result = array(); - foreach ($table_names as $table_name) { - if ($sqn = $this->_fixSequenceName($table_name, true)) { - $result[] = $sqn; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} -} - -// }}} -?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/mysql.php b/program/lib/MDB2/Driver/Manager/mysql.php deleted file mode 100644 index a7afa76e1..000000000 --- a/program/lib/MDB2/Driver/Manager/mysql.php +++ /dev/null @@ -1,1438 +0,0 @@ -<?php -// +----------------------------------------------------------------------+ -// | PHP versions 4 and 5 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, | -// | Stig. S. Bakken, Lukas Smith | -// | All rights reserved. | -// +----------------------------------------------------------------------+ -// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | -// | API as well as database abstraction for PHP applications. | -// | This LICENSE is in the BSD license style. | -// | | -// | Redistribution and use in source and binary forms, with or without | -// | modification, are permitted provided that the following conditions | -// | are met: | -// | | -// | Redistributions of source code must retain the above copyright | -// | notice, this list of conditions and the following disclaimer. | -// | | -// | Redistributions in binary form must reproduce the above copyright | -// | notice, this list of conditions and the following disclaimer in the | -// | documentation and/or other materials provided with the distribution. | -// | | -// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | -// | Lukas Smith nor the names of his contributors may be used to endorse | -// | or promote products derived from this software without specific prior| -// | written permission. | -// | | -// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | -// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | -// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | -// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | -// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | -// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | -// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| -// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | -// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | -// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| -// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | -// | POSSIBILITY OF SUCH DAMAGE. | -// +----------------------------------------------------------------------+ -// | Author: Lukas Smith <smith@pooteeweet.org> | -// +----------------------------------------------------------------------+ -// -// $Id: mysql.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Manager/Common.php'; - -/** - * MDB2 MySQL driver for the management modules - * - * @package MDB2 - * @category Database - * @author Lukas Smith <smith@pooteeweet.org> - */ -class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common -{ - - // }}} - // {{{ createDatabase() - - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with charset, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = 'CREATE DATABASE ' . $name; - if (!empty($options['charset'])) { - $query .= ' DEFAULT CHARACTER SET ' . $db->quote($options['charset'], 'text'); - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $db->quote($options['collation'], 'text'); - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ alterDatabase() - - /** - * alter an existing database - * - * @param string $name name of the database that is intended to be changed - * @param array $options array with charset, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'ALTER DATABASE '. $db->quoteIdentifier($name, true); - if (!empty($options['charset'])) { - $query .= ' DEFAULT CHARACTER SET ' . $db->quote($options['charset'], 'text'); - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $db->quote($options['collation'], 'text'); - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ 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; - } - - $name = $db->quoteIdentifier($name, true); - $query = "DROP DATABASE $name"; - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - $query = ''; - if (!empty($definition['match'])) { - $query .= ' MATCH '.$definition['match']; - } - if (!empty($definition['onupdate'])) { - $query .= ' ON UPDATE '.$definition['onupdate']; - } - if (!empty($definition['ondelete'])) { - $query .= ' ON DELETE '.$definition['ondelete']; - } - return $query; - } - - // }}} - // {{{ createTable() - - /** - * create a new table - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * The indexes of the array entries are the names of the fields of the table an - * the array entry values are associative arrays like those that are meant to be - * passed with the field definitions to get[Type]Declaration() functions. - * array( - * 'id' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * 'notnull' => 1 - * 'default' => 0 - * ), - * 'name' => array( - * 'type' => 'text', - * 'length' => 12 - * ), - * 'password' => array( - * 'type' => 'text', - * 'length' => 12 - * ) - * ); - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'charset' => 'utf8', - * 'collate' => 'utf8_unicode_ci', - * 'type' => 'innodb', - * ); - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - // if we have an AUTO_INCREMENT column and a PK on more than one field, - // we have to handle it differently... - $autoincrement = null; - if (empty($options['primary'])) { - $pk_fields = array(); - foreach ($fields as $fieldname => $def) { - if (!empty($def['primary'])) { - $pk_fields[$fieldname] = true; - } - if (!empty($def['autoincrement'])) { - $autoincrement = $fieldname; - } - } - if ((null !== $autoincrement) && count($pk_fields) > 1) { - $options['primary'] = $pk_fields; - } else { - // the PK constraint is on max one field => OK - $autoincrement = null; - } - } - - $query = $this->_getCreateTableQuery($name, $fields, $options); - if (PEAR::isError($query)) { - return $query; - } - - if (null !== $autoincrement) { - // we have to remove the PK clause added by _getIntegerDeclaration() - $query = str_replace('AUTO_INCREMENT PRIMARY KEY', 'AUTO_INCREMENT', $query); - } - - $options_strings = array(); - - if (!empty($options['comment'])) { - $options_strings['comment'] = 'COMMENT = '.$db->quote($options['comment'], 'text'); - } - - if (!empty($options['charset'])) { - $options_strings['charset'] = 'DEFAULT CHARACTER SET '.$options['charset']; - if (!empty($options['collate'])) { - $options_strings['charset'].= ' COLLATE '.$options['collate']; - } - } - - $type = false; - if (!empty($options['type'])) { - $type = $options['type']; - } elseif ($db->options['default_table_type']) { - $type = $db->options['default_table_type']; - } - if ($type) { - $options_strings[] = "ENGINE = $type"; - } - - if (!empty($options_strings)) { - $query .= ' '.implode(' ', $options_strings); - } - $result = $db->exec($query); - if (PEAR::isError($result)) { - return $result; - } - return MDB2_OK; - } - - // }}} - // {{{ dropTable() - - /** - * drop an existing table - * - * @param string $name name of the table that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - //delete the triggers associated to existing FK constraints - $constraints = $this->listTableConstraints($name); - if (!PEAR::isError($constraints) && !empty($constraints)) { - $db->loadModule('Reverse', null, true); - foreach ($constraints as $constraint) { - $definition = $db->reverse->getTableConstraintDefinition($name, $constraint); - if (!PEAR::isError($definition) && !empty($definition['foreign'])) { - $result = $this->_dropFKTriggers($name, $constraint, $definition['references']['table']); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - - return parent::dropTable($name); - } - - // }}} - // {{{ truncateTable() - - /** - * Truncate an existing table (if the TRUNCATE TABLE syntax is not supported, - * it falls back to a DELETE FROM TABLE query) - * - * @param string $name name of the table that should be truncated - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function truncateTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("TRUNCATE TABLE $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (empty($table)) { - $table = $this->listTables(); - if (PEAR::isError($table)) { - return $table; - } - } - if (is_array($table)) { - foreach (array_keys($table) as $k) { - $table[$k] = $db->quoteIdentifier($table[$k], true); - } - $table = implode(', ', $table); - } else { - $table = $db->quoteIdentifier($table, true); - } - - $result = $db->exec('OPTIMIZE TABLE '.$table); - if (PEAR::isError($result)) { - return $result; - } - if (!empty($options['analyze'])) { - return $db->exec('ANALYZE TABLE '.$table); - } - return MDB2_OK; - } - - // }}} - // {{{ 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 MDB2 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 MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * @access public - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - */ - function alterTable($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 'rename': - case 'name': - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'" not yet supported', __FUNCTION__); - } - } - - if ($check) { - return MDB2_OK; - } - - $query = ''; - if (!empty($changes['name'])) { - $change_name = $db->quoteIdentifier($changes['name'], true); - $query .= 'RENAME TO ' . $change_name; - } - - if (!empty($changes['add']) && is_array($changes['add'])) { - foreach ($changes['add'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $query.= 'ADD ' . $db->getDeclaration($field['type'], $field_name, $field); - } - } - - if (!empty($changes['remove']) && is_array($changes['remove'])) { - foreach ($changes['remove'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $field_name = $db->quoteIdentifier($field_name, true); - $query.= 'DROP ' . $field_name; - } - } - - $rename = array(); - if (!empty($changes['rename']) && is_array($changes['rename'])) { - foreach ($changes['rename'] as $field_name => $field) { - $rename[$field['name']] = $field_name; - } - } - - if (!empty($changes['change']) && is_array($changes['change'])) { - foreach ($changes['change'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - if (isset($rename[$field_name])) { - $old_field_name = $rename[$field_name]; - unset($rename[$field_name]); - } else { - $old_field_name = $field_name; - } - $old_field_name = $db->quoteIdentifier($old_field_name, true); - $query.= "CHANGE $old_field_name " . $db->getDeclaration($field['definition']['type'], $field_name, $field['definition']); - } - } - - if (!empty($rename) && is_array($rename)) { - foreach ($rename as $rename_name => $renamed_field) { - if ($query) { - $query.= ', '; - } - $field = $changes['rename'][$renamed_field]; - $renamed_field = $db->quoteIdentifier($renamed_field, true); - $query.= 'CHANGE ' . $renamed_field . ' ' . $db->getDeclaration($field['definition']['type'], $field['name'], $field['definition']); - } - } - - if (!$query) { - return MDB2_OK; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("ALTER TABLE $name $query"); - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SHOW DATABASES'); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->queryCol('SELECT DISTINCT USER FROM mysql.USER'); - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed array of function names on success, a MDB2 error on failure - * @access public - */ - function listFunctions() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM mysql.proc"; - /* - SELECT ROUTINE_NAME - FROM INFORMATION_SCHEMA.ROUTINES - WHERE ROUTINE_TYPE = 'FUNCTION' - */ - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * @return mixed array of trigger names on success, a MDB2 error on failure - * @access public - */ - function listTableTriggers($table = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SHOW TRIGGERS'; - if (null !== $table) { - $table = $db->quote($table, 'text'); - $query .= " LIKE $table"; - } - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @param string database, the current is default - * @return mixed array of table names on success, a MDB2 error on failure - * @access public - */ - function listTables($database = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SHOW /*!50002 FULL*/ TABLES"; - if (null !== $database) { - $query .= " FROM $database"; - } - $query.= "/*!50002 WHERE Table_type = 'BASE TABLE'*/"; - - $table_names = $db->queryAll($query, null, MDB2_FETCHMODE_ORDERED); - if (PEAR::isError($table_names)) { - return $table_names; - } - - $result = array(); - foreach ($table_names as $table) { - if (!$this->_fixSequenceName($table[0], true)) { - $result[] = $table[0]; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @param string database, the current is default - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews($database = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SHOW FULL TABLES'; - if (null !== $database) { - $query.= " FROM $database"; - } - $query.= " WHERE Table_type = 'VIEW'"; - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $result = $db->queryCol("SHOW COLUMNS FROM $table"); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ createIndex() - - /** - * Get the stucture of a field into an array - * - * @author Leoncx - * @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 $definition associative array that defines properties of the index to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the index fields as array - * indexes. Each entry of this array is set to another type of associative - * array that specifies properties of the index that are specific to - * each field. - * - * Currently, only the sorting property is supported. It should be used - * to define the sorting direction of the index. It may be set to either - * ascending or descending. - * - * Not all DBMS support index sorting direction configuration. The DBMS - * drivers of those that do not support it ignore this property. Use the - * function supports() to determine whether the DBMS driver can manage indexes. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array( - * 'sorting' => 'ascending' - * 'length' => 10 - * ), - * 'last_login' => array() - * ) - * ) - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createIndex($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "CREATE INDEX $name ON $table"; - $fields = array(); - foreach ($definition['fields'] as $field => $fieldinfo) { - if (!empty($fieldinfo['length'])) { - $fields[] = $db->quoteIdentifier($field, true) . '(' . $fieldinfo['length'] . ')'; - } else { - $fields[] = $db->quoteIdentifier($field, true); - } - } - $query .= ' ('. implode(', ', $fields) . ')'; - return $db->exec($query); - } - - // }}} - // {{{ dropIndex() - - /** - * drop existing index - * - * @param string $table name of table that should be used in method - * @param string $name name of the index to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropIndex($table, $name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - return $db->exec("DROP INDEX $name ON $table"); - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $key_name = 'Key_name'; - $non_unique = 'Non_unique'; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - $non_unique = strtolower($non_unique); - } else { - $key_name = strtoupper($key_name); - $non_unique = strtoupper($non_unique); - } - } - - $table = $db->quoteIdentifier($table, true); - $query = "SHOW INDEX FROM $table"; - $indexes = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $index_data) { - if ($index_data[$non_unique] && ($index = $this->_fixIndexName($index_data[$key_name]))) { - $result[$index] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ createConstraint() - - /** - * create a constraint on a table - * - * @param string $table name of the table on which the constraint is to be created - * @param string $name name of the constraint to be created - * @param array $definition associative array that defines properties of the constraint to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the constraint fields as array - * constraints. Each entry of this array is set to another type of associative - * array that specifies properties of the constraint that are specific to - * each field. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array(), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createConstraint($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $type = ''; - $idx_name = $db->quoteIdentifier($db->getIndexName($name), true); - if (!empty($definition['primary'])) { - $type = 'PRIMARY'; - $idx_name = 'KEY'; - } elseif (!empty($definition['unique'])) { - $type = 'UNIQUE'; - } elseif (!empty($definition['foreign'])) { - $type = 'CONSTRAINT'; - } - if (empty($type)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'invalid definition, could not create constraint', __FUNCTION__); - } - - $table_quoted = $db->quoteIdentifier($table, true); - $query = "ALTER TABLE $table_quoted ADD $type $idx_name"; - if (!empty($definition['foreign'])) { - $query .= ' FOREIGN KEY'; - } - $fields = array(); - foreach ($definition['fields'] as $field => $fieldinfo) { - $quoted = $db->quoteIdentifier($field, true); - if (!empty($fieldinfo['length'])) { - $quoted .= '(' . $fieldinfo['length'] . ')'; - } - $fields[] = $quoted; - } - $query .= ' ('. implode(', ', $fields) . ')'; - if (!empty($definition['foreign'])) { - $query.= ' REFERENCES ' . $db->quoteIdentifier($definition['references']['table'], true); - $referenced_fields = array(); - foreach (array_keys($definition['references']['fields']) as $field) { - $referenced_fields[] = $db->quoteIdentifier($field, true); - } - $query .= ' ('. implode(', ', $referenced_fields) . ')'; - $query .= $this->_getAdvancedFKOptions($definition); - - // add index on FK column(s) or we can't add a FK constraint - // @see http://forums.mysql.com/read.php?22,19755,226009 - $result = $this->createIndex($table, $name.'_fkidx', $definition); - if (PEAR::isError($result)) { - return $result; - } - } - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - if (!empty($definition['foreign'])) { - return $this->_createFKTriggers($table, array($name => $definition)); - } - return MDB2_OK; - } - - // }}} - // {{{ dropConstraint() - - /** - * drop existing constraint - * - * @param string $table name of table that should be used in method - * @param string $name name of the constraint to be dropped - * @param string $primary hint if the constraint is primary - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropConstraint($table, $name, $primary = false) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if ($primary || strtolower($name) == 'primary') { - $query = 'ALTER TABLE '. $db->quoteIdentifier($table, true) .' DROP PRIMARY KEY'; - return $db->exec($query); - } - - //is it a FK constraint? If so, also delete the associated triggers - $db->loadModule('Reverse', null, true); - $definition = $db->reverse->getTableConstraintDefinition($table, $name); - if (!PEAR::isError($definition) && !empty($definition['foreign'])) { - //first drop the FK enforcing triggers - $result = $this->_dropFKTriggers($table, $name, $definition['references']['table']); - if (PEAR::isError($result)) { - return $result; - } - //then drop the constraint itself - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "ALTER TABLE $table DROP FOREIGN KEY $name"; - return $db->exec($query); - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "ALTER TABLE $table DROP INDEX $name"; - return $db->exec($query); - } - - // }}} - // {{{ _createFKTriggers() - - /** - * Create triggers to enforce the FOREIGN KEY constraint on the table - * - * NB: since there's no RAISE_APPLICATION_ERROR facility in mysql, - * we call a non-existent procedure to raise the FK violation message. - * @see http://forums.mysql.com/read.php?99,55108,71877#msg-71877 - * - * @param string $table table name - * @param array $foreign_keys FOREIGN KEY definitions - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access private - */ - function _createFKTriggers($table, $foreign_keys) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - // create triggers to enforce FOREIGN KEY constraints - if ($db->supports('triggers') && !empty($foreign_keys)) { - $table_quoted = $db->quoteIdentifier($table, true); - foreach ($foreign_keys as $fkname => $fkdef) { - if (empty($fkdef)) { - continue; - } - //set actions to default if not set - $fkdef['onupdate'] = empty($fkdef['onupdate']) ? $db->options['default_fk_action_onupdate'] : strtoupper($fkdef['onupdate']); - $fkdef['ondelete'] = empty($fkdef['ondelete']) ? $db->options['default_fk_action_ondelete'] : strtoupper($fkdef['ondelete']); - - $trigger_names = array( - 'insert' => $fkname.'_insert_trg', - 'update' => $fkname.'_update_trg', - 'pk_update' => $fkname.'_pk_update_trg', - 'pk_delete' => $fkname.'_pk_delete_trg', - ); - $table_fields = array_keys($fkdef['fields']); - $referenced_fields = array_keys($fkdef['references']['fields']); - - //create the ON [UPDATE|DELETE] triggers on the primary table - $restrict_action = ' IF (SELECT '; - $aliased_fields = array(); - foreach ($table_fields as $field) { - $aliased_fields[] = $table_quoted .'.'.$field .' AS '.$field; - } - $restrict_action .= implode(',', $aliased_fields) - .' FROM '.$table_quoted - .' WHERE '; - $conditions = array(); - $new_values = array(); - $null_values = array(); - for ($i=0; $i<count($table_fields); $i++) { - $conditions[] = $table_fields[$i] .' = OLD.'.$referenced_fields[$i]; - $new_values[] = $table_fields[$i] .' = NEW.'.$referenced_fields[$i]; - $null_values[] = $table_fields[$i] .' = NULL'; - } - $conditions2 = array(); - if ('NO ACTION' != $fkdef['ondelete']) { - // There is no NEW row in on DELETE trigger - for ($i=0; $i<count($referenced_fields); $i++) { - $conditions2[] = 'NEW.'.$referenced_fields[$i] .' <> OLD.'.$referenced_fields[$i]; - } - } - - $restrict_action .= implode(' AND ', $conditions).') IS NOT NULL'; - if (!empty($conditions2)) { - $restrict_action .= ' AND (' .implode(' OR ', $conditions2) .')'; - } - $restrict_action .= ' THEN CALL %s_ON_TABLE_'.$table.'_VIOLATES_FOREIGN_KEY_CONSTRAINT();' - .' END IF;'; - - $cascade_action_update = 'UPDATE '.$table_quoted.' SET '.implode(', ', $new_values) .' WHERE '.implode(' AND ', $conditions). ';'; - $cascade_action_delete = 'DELETE FROM '.$table_quoted.' WHERE '.implode(' AND ', $conditions). ';'; - $setnull_action = 'UPDATE '.$table_quoted.' SET '.implode(', ', $null_values).' WHERE '.implode(' AND ', $conditions). ';'; - - if ('SET DEFAULT' == $fkdef['onupdate'] || 'SET DEFAULT' == $fkdef['ondelete']) { - $db->loadModule('Reverse', null, true); - $default_values = array(); - foreach ($table_fields as $table_field) { - $field_definition = $db->reverse->getTableFieldDefinition($table, $field); - if (PEAR::isError($field_definition)) { - return $field_definition; - } - $default_values[] = $table_field .' = '. $field_definition[0]['default']; - } - $setdefault_action = 'UPDATE '.$table_quoted.' SET '.implode(', ', $default_values).' WHERE '.implode(' AND ', $conditions). ';'; - } - - $query = 'CREATE TRIGGER %s' - .' %s ON '.$fkdef['references']['table'] - .' FOR EACH ROW BEGIN ' - .' SET FOREIGN_KEY_CHECKS = 0; '; //only really needed for ON UPDATE CASCADE - - if ('CASCADE' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $cascade_action_update; - } elseif ('SET NULL' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setnull_action; - } elseif ('SET DEFAULT' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setdefault_action; - } elseif ('NO ACTION' == $fkdef['onupdate']) { - $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'AFTER UPDATE', 'update'); - } elseif ('RESTRICT' == $fkdef['onupdate']) { - $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update'); - } - if ('CASCADE' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $cascade_action_delete; - } elseif ('SET NULL' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setnull_action; - } elseif ('SET DEFAULT' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setdefault_action; - } elseif ('NO ACTION' == $fkdef['ondelete']) { - $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'AFTER DELETE', 'delete'); - } elseif ('RESTRICT' == $fkdef['ondelete']) { - $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete'); - } - $sql_update .= ' SET FOREIGN_KEY_CHECKS = 1; END;'; - $sql_delete .= ' SET FOREIGN_KEY_CHECKS = 1; END;'; - - $db->pushErrorHandling(PEAR_ERROR_RETURN); - $db->expectError(MDB2_ERROR_CANNOT_CREATE); - $result = $db->exec($sql_delete); - $expected_errmsg = 'This MySQL version doesn\'t support multiple triggers with the same action time and event for one table'; - $db->popExpect(); - $db->popErrorHandling(); - if (PEAR::isError($result)) { - if ($result->getCode() != MDB2_ERROR_CANNOT_CREATE) { - return $result; - } - $db->warnings[] = $expected_errmsg; - } - $db->pushErrorHandling(PEAR_ERROR_RETURN); - $db->expectError(MDB2_ERROR_CANNOT_CREATE); - $result = $db->exec($sql_update); - $db->popExpect(); - $db->popErrorHandling(); - if (PEAR::isError($result) && $result->getCode() != MDB2_ERROR_CANNOT_CREATE) { - if ($result->getCode() != MDB2_ERROR_CANNOT_CREATE) { - return $result; - } - $db->warnings[] = $expected_errmsg; - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ _dropFKTriggers() - - /** - * Drop the triggers created to enforce the FOREIGN KEY constraint on the table - * - * @param string $table table name - * @param string $fkname FOREIGN KEY constraint name - * @param string $referenced_table referenced table name - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access private - */ - function _dropFKTriggers($table, $fkname, $referenced_table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $triggers = $this->listTableTriggers($table); - $triggers2 = $this->listTableTriggers($referenced_table); - if (!PEAR::isError($triggers2) && !PEAR::isError($triggers)) { - $triggers = array_merge($triggers, $triggers2); - $pattern = '/^'.$fkname.'(_pk)?_(insert|update|delete)_trg$/i'; - foreach ($triggers as $trigger) { - if (preg_match($pattern, $trigger)) { - $result = $db->exec('DROP TRIGGER '.$trigger); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $key_name = 'Key_name'; - $non_unique = 'Non_unique'; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - $non_unique = strtolower($non_unique); - } else { - $key_name = strtoupper($key_name); - $non_unique = strtoupper($non_unique); - } - } - - $query = 'SHOW INDEX FROM ' . $db->quoteIdentifier($table, true); - $indexes = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $index_data) { - if (!$index_data[$non_unique]) { - if ($index_data[$key_name] !== 'PRIMARY') { - $index = $this->_fixIndexName($index_data[$key_name]); - } else { - $index = 'PRIMARY'; - } - if (!empty($index)) { - $result[$index] = true; - } - } - } - - //list FOREIGN KEY constraints... - $query = 'SHOW CREATE TABLE '. $db->escape($table); - $definition = $db->queryOne($query, 'text', 1); - if (!PEAR::isError($definition) && !empty($definition)) { - $pattern = '/\bCONSTRAINT\b\s+([^\s]+)\s+\bFOREIGN KEY\b/Uims'; - if (preg_match_all($pattern, str_replace('`', '', $definition), $matches) > 0) { - foreach ($matches[1] as $constraint) { - $result[$constraint] = true; - } - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ 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 - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'charset' => 'utf8', - * 'collate' => 'utf8_unicode_ci', - * 'type' => 'innodb', - * ); - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createSequence($seq_name, $start = 1, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true); - - $options_strings = array(); - - if (!empty($options['comment'])) { - $options_strings['comment'] = 'COMMENT = '.$db->quote($options['comment'], 'text'); - } - - if (!empty($options['charset'])) { - $options_strings['charset'] = 'DEFAULT CHARACTER SET '.$options['charset']; - if (!empty($options['collate'])) { - $options_strings['charset'].= ' COLLATE '.$options['collate']; - } - } - - $type = false; - if (!empty($options['type'])) { - $type = $options['type']; - } elseif ($db->options['default_table_type']) { - $type = $db->options['default_table_type']; - } - if ($type) { - $options_strings[] = "ENGINE = $type"; - } - - $query = "CREATE TABLE $sequence_name ($seqcol_name INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ($seqcol_name))"; - if (!empty($options_strings)) { - $query .= ' '.implode(' ', $options_strings); - } - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - - if ($start == 1) { - return MDB2_OK; - } - - $query = "INSERT INTO $sequence_name ($seqcol_name) VALUES (".($start-1).')'; - $res = $db->exec($query); - if (!PEAR::isError($res)) { - return MDB2_OK; - } - - // Handle error - $result = $db->exec("DROP TABLE $sequence_name"); - if (PEAR::isError($result)) { - return $db->raiseError($result, null, null, - 'could not drop inconsistent sequence table', __FUNCTION__); - } - - return $db->raiseError($res, null, null, - 'could not create sequence table', __FUNCTION__); - } - - // }}} - // {{{ 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 = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("DROP TABLE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @param string database, the current is default - * @return mixed array of sequence names on success, a MDB2 error on failure - * @access public - */ - function listSequences($database = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SHOW TABLES"; - if (null !== $database) { - $query .= " FROM $database"; - } - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - - $result = array(); - foreach ($table_names as $table_name) { - if ($sqn = $this->_fixSequenceName($table_name, true)) { - $result[] = $sqn; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} -} -?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/mysqli.php b/program/lib/MDB2/Driver/Manager/mysqli.php deleted file mode 100644 index f01747aa7..000000000 --- a/program/lib/MDB2/Driver/Manager/mysqli.php +++ /dev/null @@ -1,1438 +0,0 @@ -<?php -// +----------------------------------------------------------------------+ -// | PHP versions 4 and 5 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, | -// | Stig. S. Bakken, Lukas Smith | -// | All rights reserved. | -// +----------------------------------------------------------------------+ -// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | -// | API as well as database abstraction for PHP applications. | -// | This LICENSE is in the BSD license style. | -// | | -// | Redistribution and use in source and binary forms, with or without | -// | modification, are permitted provided that the following conditions | -// | are met: | -// | | -// | Redistributions of source code must retain the above copyright | -// | notice, this list of conditions and the following disclaimer. | -// | | -// | Redistributions in binary form must reproduce the above copyright | -// | notice, this list of conditions and the following disclaimer in the | -// | documentation and/or other materials provided with the distribution. | -// | | -// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | -// | Lukas Smith nor the names of his contributors may be used to endorse | -// | or promote products derived from this software without specific prior| -// | written permission. | -// | | -// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | -// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | -// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | -// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | -// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | -// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | -// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| -// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | -// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | -// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| -// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | -// | POSSIBILITY OF SUCH DAMAGE. | -// +----------------------------------------------------------------------+ -// | Author: Lukas Smith <smith@pooteeweet.org> | -// +----------------------------------------------------------------------+ -// -// $Id: mysqli.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Manager/Common.php'; - -/** - * MDB2 MySQLi driver for the management modules - * - * @package MDB2 - * @category Database - * @author Lukas Smith <smith@pooteeweet.org> - */ -class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common -{ - - // }}} - // {{{ createDatabase() - - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with charset, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = 'CREATE DATABASE ' . $name; - if (!empty($options['charset'])) { - $query .= ' DEFAULT CHARACTER SET ' . $db->quote($options['charset'], 'text'); - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $db->quote($options['collation'], 'text'); - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ alterDatabase() - - /** - * alter an existing database - * - * @param string $name name of the database that is intended to be changed - * @param array $options array with charset, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'ALTER DATABASE '. $db->quoteIdentifier($name, true); - if (!empty($options['charset'])) { - $query .= ' DEFAULT CHARACTER SET ' . $db->quote($options['charset'], 'text'); - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $db->quote($options['collation'], 'text'); - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ 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; - } - - $name = $db->quoteIdentifier($name, true); - $query = "DROP DATABASE $name"; - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - $query = ''; - if (!empty($definition['match'])) { - $query .= ' MATCH '.$definition['match']; - } - if (!empty($definition['onupdate'])) { - $query .= ' ON UPDATE '.$definition['onupdate']; - } - if (!empty($definition['ondelete'])) { - $query .= ' ON DELETE '.$definition['ondelete']; - } - return $query; - } - - // }}} - // {{{ createTable() - - /** - * create a new table - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * The indexes of the array entries are the names of the fields of the table an - * the array entry values are associative arrays like those that are meant to be - * passed with the field definitions to get[Type]Declaration() functions. - * array( - * 'id' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * 'notnull' => 1 - * 'default' => 0 - * ), - * 'name' => array( - * 'type' => 'text', - * 'length' => 12 - * ), - * 'password' => array( - * 'type' => 'text', - * 'length' => 12 - * ) - * ); - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'charset' => 'utf8', - * 'collate' => 'utf8_unicode_ci', - * 'type' => 'innodb', - * ); - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - // if we have an AUTO_INCREMENT column and a PK on more than one field, - // we have to handle it differently... - $autoincrement = null; - if (empty($options['primary'])) { - $pk_fields = array(); - foreach ($fields as $fieldname => $def) { - if (!empty($def['primary'])) { - $pk_fields[$fieldname] = true; - } - if (!empty($def['autoincrement'])) { - $autoincrement = $fieldname; - } - } - if ((null !== $autoincrement) && count($pk_fields) > 1) { - $options['primary'] = $pk_fields; - } else { - // the PK constraint is on max one field => OK - $autoincrement = null; - } - } - - $query = $this->_getCreateTableQuery($name, $fields, $options); - if (PEAR::isError($query)) { - return $query; - } - - if (null !== $autoincrement) { - // we have to remove the PK clause added by _getIntegerDeclaration() - $query = str_replace('AUTO_INCREMENT PRIMARY KEY', 'AUTO_INCREMENT', $query); - } - - $options_strings = array(); - - if (!empty($options['comment'])) { - $options_strings['comment'] = 'COMMENT = '.$db->quote($options['comment'], 'text'); - } - - if (!empty($options['charset'])) { - $options_strings['charset'] = 'DEFAULT CHARACTER SET '.$options['charset']; - if (!empty($options['collate'])) { - $options_strings['charset'].= ' COLLATE '.$options['collate']; - } - } - - $type = false; - if (!empty($options['type'])) { - $type = $options['type']; - } elseif ($db->options['default_table_type']) { - $type = $db->options['default_table_type']; - } - if ($type) { - $options_strings[] = "ENGINE = $type"; - } - - if (!empty($options_strings)) { - $query .= ' '.implode(' ', $options_strings); - } - $result = $db->exec($query); - if (PEAR::isError($result)) { - return $result; - } - return MDB2_OK; - } - - // }}} - // {{{ dropTable() - - /** - * drop an existing table - * - * @param string $name name of the table that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - //delete the triggers associated to existing FK constraints - $constraints = $this->listTableConstraints($name); - if (!PEAR::isError($constraints) && !empty($constraints)) { - $db->loadModule('Reverse', null, true); - foreach ($constraints as $constraint) { - $definition = $db->reverse->getTableConstraintDefinition($name, $constraint); - if (!PEAR::isError($definition) && !empty($definition['foreign'])) { - $result = $this->_dropFKTriggers($name, $constraint, $definition['references']['table']); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - - return parent::dropTable($name); - } - - // }}} - // {{{ truncateTable() - - /** - * Truncate an existing table (if the TRUNCATE TABLE syntax is not supported, - * it falls back to a DELETE FROM TABLE query) - * - * @param string $name name of the table that should be truncated - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function truncateTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("TRUNCATE TABLE $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (empty($table)) { - $table = $this->listTables(); - if (PEAR::isError($table)) { - return $table; - } - } - if (is_array($table)) { - foreach (array_keys($table) as $k) { - $table[$k] = $db->quoteIdentifier($table[$k], true); - } - $table = implode(', ', $table); - } else { - $table = $db->quoteIdentifier($table, true); - } - - $result = $db->exec('OPTIMIZE TABLE '.$table); - if (PEAR::isError($result)) { - return $result; - } - if (!empty($options['analyze'])) { - return $db->exec('ANALYZE TABLE '.$table); - } - return MDB2_OK; - } - - // }}} - // {{{ 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 MDB2 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 MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * @access public - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - */ - function alterTable($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 'rename': - case 'name': - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'" not yet supported', __FUNCTION__); - } - } - - if ($check) { - return MDB2_OK; - } - - $query = ''; - if (!empty($changes['name'])) { - $change_name = $db->quoteIdentifier($changes['name'], true); - $query .= 'RENAME TO ' . $change_name; - } - - if (!empty($changes['add']) && is_array($changes['add'])) { - foreach ($changes['add'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $query.= 'ADD ' . $db->getDeclaration($field['type'], $field_name, $field); - } - } - - if (!empty($changes['remove']) && is_array($changes['remove'])) { - foreach ($changes['remove'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $field_name = $db->quoteIdentifier($field_name, true); - $query.= 'DROP ' . $field_name; - } - } - - $rename = array(); - if (!empty($changes['rename']) && is_array($changes['rename'])) { - foreach ($changes['rename'] as $field_name => $field) { - $rename[$field['name']] = $field_name; - } - } - - if (!empty($changes['change']) && is_array($changes['change'])) { - foreach ($changes['change'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - if (isset($rename[$field_name])) { - $old_field_name = $rename[$field_name]; - unset($rename[$field_name]); - } else { - $old_field_name = $field_name; - } - $old_field_name = $db->quoteIdentifier($old_field_name, true); - $query.= "CHANGE $old_field_name " . $db->getDeclaration($field['definition']['type'], $field_name, $field['definition']); - } - } - - if (!empty($rename) && is_array($rename)) { - foreach ($rename as $rename_name => $renamed_field) { - if ($query) { - $query.= ', '; - } - $field = $changes['rename'][$renamed_field]; - $renamed_field = $db->quoteIdentifier($renamed_field, true); - $query.= 'CHANGE ' . $renamed_field . ' ' . $db->getDeclaration($field['definition']['type'], $field['name'], $field['definition']); - } - } - - if (!$query) { - return MDB2_OK; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("ALTER TABLE $name $query"); - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SHOW DATABASES'); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->queryCol('SELECT DISTINCT USER FROM mysql.USER'); - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed array of function names on success, a MDB2 error on failure - * @access public - */ - function listFunctions() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM mysql.proc"; - /* - SELECT ROUTINE_NAME - FROM INFORMATION_SCHEMA.ROUTINES - WHERE ROUTINE_TYPE = 'FUNCTION' - */ - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * @return mixed array of trigger names on success, a MDB2 error on failure - * @access public - */ - function listTableTriggers($table = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SHOW TRIGGERS'; - if (null !== $table) { - $table = $db->quote($table, 'text'); - $query .= " LIKE $table"; - } - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @param string database, the current is default - * @return mixed array of table names on success, a MDB2 error on failure - * @access public - */ - function listTables($database = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SHOW /*!50002 FULL*/ TABLES"; - if (null !== $database) { - $query .= " FROM $database"; - } - $query.= "/*!50002 WHERE Table_type = 'BASE TABLE'*/"; - - $table_names = $db->queryAll($query, null, MDB2_FETCHMODE_ORDERED); - if (PEAR::isError($table_names)) { - return $table_names; - } - - $result = array(); - foreach ($table_names as $table) { - if (!$this->_fixSequenceName($table[0], true)) { - $result[] = $table[0]; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @param string database, the current is default - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews($database = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SHOW FULL TABLES'; - if (null !== $database) { - $query.= " FROM $database"; - } - $query.= " WHERE Table_type = 'VIEW'"; - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $result = $db->queryCol("SHOW COLUMNS FROM $table"); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ createIndex() - - /** - * Get the stucture of a field into an array - * - * @author Leoncx - * @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 $definition associative array that defines properties of the index to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the index fields as array - * indexes. Each entry of this array is set to another type of associative - * array that specifies properties of the index that are specific to - * each field. - * - * Currently, only the sorting property is supported. It should be used - * to define the sorting direction of the index. It may be set to either - * ascending or descending. - * - * Not all DBMS support index sorting direction configuration. The DBMS - * drivers of those that do not support it ignore this property. Use the - * function supports() to determine whether the DBMS driver can manage indexes. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array( - * 'sorting' => 'ascending' - * 'length' => 10 - * ), - * 'last_login' => array() - * ) - * ) - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createIndex($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "CREATE INDEX $name ON $table"; - $fields = array(); - foreach ($definition['fields'] as $field => $fieldinfo) { - if (!empty($fieldinfo['length'])) { - $fields[] = $db->quoteIdentifier($field, true) . '(' . $fieldinfo['length'] . ')'; - } else { - $fields[] = $db->quoteIdentifier($field, true); - } - } - $query .= ' ('. implode(', ', $fields) . ')'; - return $db->exec($query); - } - - // }}} - // {{{ dropIndex() - - /** - * drop existing index - * - * @param string $table name of table that should be used in method - * @param string $name name of the index to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropIndex($table, $name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - return $db->exec("DROP INDEX $name ON $table"); - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $key_name = 'Key_name'; - $non_unique = 'Non_unique'; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - $non_unique = strtolower($non_unique); - } else { - $key_name = strtoupper($key_name); - $non_unique = strtoupper($non_unique); - } - } - - $table = $db->quoteIdentifier($table, true); - $query = "SHOW INDEX FROM $table"; - $indexes = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $index_data) { - if ($index_data[$non_unique] && ($index = $this->_fixIndexName($index_data[$key_name]))) { - $result[$index] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ createConstraint() - - /** - * create a constraint on a table - * - * @param string $table name of the table on which the constraint is to be created - * @param string $name name of the constraint to be created - * @param array $definition associative array that defines properties of the constraint to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the constraint fields as array - * constraints. Each entry of this array is set to another type of associative - * array that specifies properties of the constraint that are specific to - * each field. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array(), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createConstraint($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $type = ''; - $idx_name = $db->quoteIdentifier($db->getIndexName($name), true); - if (!empty($definition['primary'])) { - $type = 'PRIMARY'; - $idx_name = 'KEY'; - } elseif (!empty($definition['unique'])) { - $type = 'UNIQUE'; - } elseif (!empty($definition['foreign'])) { - $type = 'CONSTRAINT'; - } - if (empty($type)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'invalid definition, could not create constraint', __FUNCTION__); - } - - $table_quoted = $db->quoteIdentifier($table, true); - $query = "ALTER TABLE $table_quoted ADD $type $idx_name"; - if (!empty($definition['foreign'])) { - $query .= ' FOREIGN KEY'; - } - $fields = array(); - foreach ($definition['fields'] as $field => $fieldinfo) { - $quoted = $db->quoteIdentifier($field, true); - if (!empty($fieldinfo['length'])) { - $quoted .= '(' . $fieldinfo['length'] . ')'; - } - $fields[] = $quoted; - } - $query .= ' ('. implode(', ', $fields) . ')'; - if (!empty($definition['foreign'])) { - $query.= ' REFERENCES ' . $db->quoteIdentifier($definition['references']['table'], true); - $referenced_fields = array(); - foreach (array_keys($definition['references']['fields']) as $field) { - $referenced_fields[] = $db->quoteIdentifier($field, true); - } - $query .= ' ('. implode(', ', $referenced_fields) . ')'; - $query .= $this->_getAdvancedFKOptions($definition); - - // add index on FK column(s) or we can't add a FK constraint - // @see http://forums.mysql.com/read.php?22,19755,226009 - $result = $this->createIndex($table, $name.'_fkidx', $definition); - if (PEAR::isError($result)) { - return $result; - } - } - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - if (!empty($definition['foreign'])) { - return $this->_createFKTriggers($table, array($name => $definition)); - } - return MDB2_OK; - } - - // }}} - // {{{ dropConstraint() - - /** - * drop existing constraint - * - * @param string $table name of table that should be used in method - * @param string $name name of the constraint to be dropped - * @param string $primary hint if the constraint is primary - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropConstraint($table, $name, $primary = false) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if ($primary || strtolower($name) == 'primary') { - $query = 'ALTER TABLE '. $db->quoteIdentifier($table, true) .' DROP PRIMARY KEY'; - return $db->exec($query); - } - - //is it a FK constraint? If so, also delete the associated triggers - $db->loadModule('Reverse', null, true); - $definition = $db->reverse->getTableConstraintDefinition($table, $name); - if (!PEAR::isError($definition) && !empty($definition['foreign'])) { - //first drop the FK enforcing triggers - $result = $this->_dropFKTriggers($table, $name, $definition['references']['table']); - if (PEAR::isError($result)) { - return $result; - } - //then drop the constraint itself - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "ALTER TABLE $table DROP FOREIGN KEY $name"; - return $db->exec($query); - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "ALTER TABLE $table DROP INDEX $name"; - return $db->exec($query); - } - - // }}} - // {{{ _createFKTriggers() - - /** - * Create triggers to enforce the FOREIGN KEY constraint on the table - * - * NB: since there's no RAISE_APPLICATION_ERROR facility in mysql, - * we call a non-existent procedure to raise the FK violation message. - * @see http://forums.mysql.com/read.php?99,55108,71877#msg-71877 - * - * @param string $table table name - * @param array $foreign_keys FOREIGN KEY definitions - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access private - */ - function _createFKTriggers($table, $foreign_keys) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - // create triggers to enforce FOREIGN KEY constraints - if ($db->supports('triggers') && !empty($foreign_keys)) { - $table_quoted = $db->quoteIdentifier($table, true); - foreach ($foreign_keys as $fkname => $fkdef) { - if (empty($fkdef)) { - continue; - } - //set actions to default if not set - $fkdef['onupdate'] = empty($fkdef['onupdate']) ? $db->options['default_fk_action_onupdate'] : strtoupper($fkdef['onupdate']); - $fkdef['ondelete'] = empty($fkdef['ondelete']) ? $db->options['default_fk_action_ondelete'] : strtoupper($fkdef['ondelete']); - - $trigger_names = array( - 'insert' => $fkname.'_insert_trg', - 'update' => $fkname.'_update_trg', - 'pk_update' => $fkname.'_pk_update_trg', - 'pk_delete' => $fkname.'_pk_delete_trg', - ); - $table_fields = array_keys($fkdef['fields']); - $referenced_fields = array_keys($fkdef['references']['fields']); - - //create the ON [UPDATE|DELETE] triggers on the primary table - $restrict_action = ' IF (SELECT '; - $aliased_fields = array(); - foreach ($table_fields as $field) { - $aliased_fields[] = $table_quoted .'.'.$field .' AS '.$field; - } - $restrict_action .= implode(',', $aliased_fields) - .' FROM '.$table_quoted - .' WHERE '; - $conditions = array(); - $new_values = array(); - $null_values = array(); - for ($i=0; $i<count($table_fields); $i++) { - $conditions[] = $table_fields[$i] .' = OLD.'.$referenced_fields[$i]; - $new_values[] = $table_fields[$i] .' = NEW.'.$referenced_fields[$i]; - $null_values[] = $table_fields[$i] .' = NULL'; - } - $conditions2 = array(); - if ('NO ACTION' != $fkdef['ondelete']) { - // There is no NEW row in on DELETE trigger - for ($i=0; $i<count($referenced_fields); $i++) { - $conditions2[] = 'NEW.'.$referenced_fields[$i] .' <> OLD.'.$referenced_fields[$i]; - } - } - - $restrict_action .= implode(' AND ', $conditions).') IS NOT NULL'; - if (!empty($conditions2)) { - $restrict_action .= ' AND (' .implode(' OR ', $conditions2) .')'; - } - $restrict_action .= ' THEN CALL %s_ON_TABLE_'.$table.'_VIOLATES_FOREIGN_KEY_CONSTRAINT();' - .' END IF;'; - - $cascade_action_update = 'UPDATE '.$table_quoted.' SET '.implode(', ', $new_values) .' WHERE '.implode(' AND ', $conditions). ';'; - $cascade_action_delete = 'DELETE FROM '.$table_quoted.' WHERE '.implode(' AND ', $conditions). ';'; - $setnull_action = 'UPDATE '.$table_quoted.' SET '.implode(', ', $null_values).' WHERE '.implode(' AND ', $conditions). ';'; - - if ('SET DEFAULT' == $fkdef['onupdate'] || 'SET DEFAULT' == $fkdef['ondelete']) { - $db->loadModule('Reverse', null, true); - $default_values = array(); - foreach ($table_fields as $table_field) { - $field_definition = $db->reverse->getTableFieldDefinition($table, $field); - if (PEAR::isError($field_definition)) { - return $field_definition; - } - $default_values[] = $table_field .' = '. $field_definition[0]['default']; - } - $setdefault_action = 'UPDATE '.$table_quoted.' SET '.implode(', ', $default_values).' WHERE '.implode(' AND ', $conditions). ';'; - } - - $query = 'CREATE TRIGGER %s' - .' %s ON '.$fkdef['references']['table'] - .' FOR EACH ROW BEGIN ' - .' SET FOREIGN_KEY_CHECKS = 0; '; //only really needed for ON UPDATE CASCADE - - if ('CASCADE' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $cascade_action_update; - } elseif ('SET NULL' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setnull_action; - } elseif ('SET DEFAULT' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setdefault_action; - } elseif ('NO ACTION' == $fkdef['onupdate']) { - $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'AFTER UPDATE', 'update'); - } elseif ('RESTRICT' == $fkdef['onupdate']) { - $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update'); - } - if ('CASCADE' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $cascade_action_delete; - } elseif ('SET NULL' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setnull_action; - } elseif ('SET DEFAULT' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setdefault_action; - } elseif ('NO ACTION' == $fkdef['ondelete']) { - $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'AFTER DELETE', 'delete'); - } elseif ('RESTRICT' == $fkdef['ondelete']) { - $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete'); - } - $sql_update .= ' SET FOREIGN_KEY_CHECKS = 1; END;'; - $sql_delete .= ' SET FOREIGN_KEY_CHECKS = 1; END;'; - - $db->pushErrorHandling(PEAR_ERROR_RETURN); - $db->expectError(MDB2_ERROR_CANNOT_CREATE); - $result = $db->exec($sql_delete); - $expected_errmsg = 'This MySQL version doesn\'t support multiple triggers with the same action time and event for one table'; - $db->popExpect(); - $db->popErrorHandling(); - if (PEAR::isError($result)) { - if ($result->getCode() != MDB2_ERROR_CANNOT_CREATE) { - return $result; - } - $db->warnings[] = $expected_errmsg; - } - $db->pushErrorHandling(PEAR_ERROR_RETURN); - $db->expectError(MDB2_ERROR_CANNOT_CREATE); - $result = $db->exec($sql_update); - $db->popExpect(); - $db->popErrorHandling(); - if (PEAR::isError($result) && $result->getCode() != MDB2_ERROR_CANNOT_CREATE) { - if ($result->getCode() != MDB2_ERROR_CANNOT_CREATE) { - return $result; - } - $db->warnings[] = $expected_errmsg; - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ _dropFKTriggers() - - /** - * Drop the triggers created to enforce the FOREIGN KEY constraint on the table - * - * @param string $table table name - * @param string $fkname FOREIGN KEY constraint name - * @param string $referenced_table referenced table name - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access private - */ - function _dropFKTriggers($table, $fkname, $referenced_table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $triggers = $this->listTableTriggers($table); - $triggers2 = $this->listTableTriggers($referenced_table); - if (!PEAR::isError($triggers2) && !PEAR::isError($triggers)) { - $triggers = array_merge($triggers, $triggers2); - $pattern = '/^'.$fkname.'(_pk)?_(insert|update|delete)_trg$/i'; - foreach ($triggers as $trigger) { - if (preg_match($pattern, $trigger)) { - $result = $db->exec('DROP TRIGGER '.$trigger); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $key_name = 'Key_name'; - $non_unique = 'Non_unique'; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - $non_unique = strtolower($non_unique); - } else { - $key_name = strtoupper($key_name); - $non_unique = strtoupper($non_unique); - } - } - - $query = 'SHOW INDEX FROM ' . $db->quoteIdentifier($table, true); - $indexes = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $index_data) { - if (!$index_data[$non_unique]) { - if ($index_data[$key_name] !== 'PRIMARY') { - $index = $this->_fixIndexName($index_data[$key_name]); - } else { - $index = 'PRIMARY'; - } - if (!empty($index)) { - $result[$index] = true; - } - } - } - - //list FOREIGN KEY constraints... - $query = 'SHOW CREATE TABLE '. $db->escape($table); - $definition = $db->queryOne($query, 'text', 1); - if (!PEAR::isError($definition) && !empty($definition)) { - $pattern = '/\bCONSTRAINT\b\s+([^\s]+)\s+\bFOREIGN KEY\b/Uims'; - if (preg_match_all($pattern, str_replace('`', '', $definition), $matches) > 0) { - foreach ($matches[1] as $constraint) { - $result[$constraint] = true; - } - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ 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 - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'charset' => 'utf8', - * 'collate' => 'utf8_unicode_ci', - * 'type' => 'innodb', - * ); - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createSequence($seq_name, $start = 1, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true); - - $options_strings = array(); - - if (!empty($options['comment'])) { - $options_strings['comment'] = 'COMMENT = '.$db->quote($options['comment'], 'text'); - } - - if (!empty($options['charset'])) { - $options_strings['charset'] = 'DEFAULT CHARACTER SET '.$options['charset']; - if (!empty($options['collate'])) { - $options_strings['charset'].= ' COLLATE '.$options['collate']; - } - } - - $type = false; - if (!empty($options['type'])) { - $type = $options['type']; - } elseif ($db->options['default_table_type']) { - $type = $db->options['default_table_type']; - } - if ($type) { - $options_strings[] = "ENGINE = $type"; - } - - $query = "CREATE TABLE $sequence_name ($seqcol_name INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ($seqcol_name))"; - if (!empty($options_strings)) { - $query .= ' '.implode(' ', $options_strings); - } - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - - if ($start == 1) { - return MDB2_OK; - } - - $query = "INSERT INTO $sequence_name ($seqcol_name) VALUES (".($start-1).')'; - $res = $db->exec($query); - if (!PEAR::isError($res)) { - return MDB2_OK; - } - - // Handle error - $result = $db->exec("DROP TABLE $sequence_name"); - if (PEAR::isError($result)) { - return $db->raiseError($result, null, null, - 'could not drop inconsistent sequence table', __FUNCTION__); - } - - return $db->raiseError($res, null, null, - 'could not create sequence table', __FUNCTION__); - } - - // }}} - // {{{ 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 = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("DROP TABLE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @param string database, the current is default - * @return mixed array of sequence names on success, a MDB2 error on failure - * @access public - */ - function listSequences($database = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SHOW TABLES"; - if (null !== $database) { - $query .= " FROM $database"; - } - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - - $result = array(); - foreach ($table_names as $table_name) { - if ($sqn = $this->_fixSequenceName($table_name, true)) { - $result[] = $sqn; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} -} -?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/pgsql.php b/program/lib/MDB2/Driver/Manager/pgsql.php deleted file mode 100644 index 7d356277b..000000000 --- a/program/lib/MDB2/Driver/Manager/pgsql.php +++ /dev/null @@ -1,948 +0,0 @@ -<?php -// +----------------------------------------------------------------------+ -// | PHP versions 4 and 5 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, | -// | Stig. S. Bakken, Lukas Smith | -// | All rights reserved. | -// +----------------------------------------------------------------------+ -// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | -// | API as well as database abstraction for PHP applications. | -// | This LICENSE is in the BSD license style. | -// | | -// | Redistribution and use in source and binary forms, with or without | -// | modification, are permitted provided that the following conditions | -// | are met: | -// | | -// | Redistributions of source code must retain the above copyright | -// | notice, this list of conditions and the following disclaimer. | -// | | -// | Redistributions in binary form must reproduce the above copyright | -// | notice, this list of conditions and the following disclaimer in the | -// | documentation and/or other materials provided with the distribution. | -// | | -// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | -// | Lukas Smith nor the names of his contributors may be used to endorse | -// | or promote products derived from this software without specific prior| -// | written permission. | -// | | -// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | -// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | -// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | -// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | -// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | -// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | -// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| -// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | -// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | -// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| -// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | -// | POSSIBILITY OF SUCH DAMAGE. | -// +----------------------------------------------------------------------+ -// | Author: Paul Cooper <pgc@ucecom.com> | -// +----------------------------------------------------------------------+ -// -// $Id: pgsql.php 295587 2010-02-28 17:16:38Z quipo $ - -require_once 'MDB2/Driver/Manager/Common.php'; - -/** - * MDB2 MySQL driver for the management modules - * - * @package MDB2 - * @category Database - * @author Paul Cooper <pgc@ucecom.com> - */ -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 - * @param array $options array with charset info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = 'CREATE DATABASE ' . $name; - if (!empty($options['charset'])) { - $query .= ' WITH ENCODING ' . $db->quote($options['charset'], 'text'); - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ alterDatabase() - - /** - * alter an existing database - * - * @param string $name name of the database that is intended to be changed - * @param array $options array with name, owner info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'ALTER DATABASE '. $db->quoteIdentifier($name, true); - if (!empty($options['name'])) { - $query .= ' RENAME TO ' . $options['name']; - } - if (!empty($options['owner'])) { - $query .= ' OWNER TO ' . $options['owner']; - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ 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; - } - - $name = $db->quoteIdentifier($name, true); - $query = "DROP DATABASE $name"; - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - $query = ''; - if (!empty($definition['match'])) { - $query .= ' MATCH '.$definition['match']; - } - if (!empty($definition['onupdate'])) { - $query .= ' ON UPDATE '.$definition['onupdate']; - } - if (!empty($definition['ondelete'])) { - $query .= ' ON DELETE '.$definition['ondelete']; - } - if (!empty($definition['deferrable'])) { - $query .= ' DEFERRABLE'; - } else { - $query .= ' NOT DEFERRABLE'; - } - if (!empty($definition['initiallydeferred'])) { - $query .= ' INITIALLY DEFERRED'; - } else { - $query .= ' INITIALLY IMMEDIATE'; - } - return $query; - } - - // }}} - // {{{ truncateTable() - - /** - * Truncate an existing table (if the TRUNCATE TABLE syntax is not supported, - * it falls back to a DELETE FROM TABLE query) - * - * @param string $name name of the table that should be truncated - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function truncateTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("TRUNCATE TABLE $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $query = 'VACUUM'; - - if (!empty($options['full'])) { - $query .= ' FULL'; - } - if (!empty($options['freeze'])) { - $query .= ' FREEZE'; - } - if (!empty($options['analyze'])) { - $query .= ' ANALYZE'; - } - - if (!empty($table)) { - $query .= ' '.$db->quoteIdentifier($table, true); - } - return $db->exec($query); - } - - // }}} - // {{{ 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 MDB2 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 MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * @access public - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - */ - function alterTable($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': - case 'rename': - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'\" not yet supported', __FUNCTION__); - } - } - - if ($check) { - return MDB2_OK; - } - - $name = $db->quoteIdentifier($name, true); - - if (!empty($changes['remove']) && is_array($changes['remove'])) { - foreach ($changes['remove'] as $field_name => $field) { - $field_name = $db->quoteIdentifier($field_name, true); - $query = 'DROP ' . $field_name; - $result = $db->exec("ALTER TABLE $name $query"); - if (PEAR::isError($result)) { - return $result; - } - } - } - - if (!empty($changes['rename']) && is_array($changes['rename'])) { - foreach ($changes['rename'] as $field_name => $field) { - $field_name = $db->quoteIdentifier($field_name, true); - $result = $db->exec("ALTER TABLE $name RENAME COLUMN $field_name TO ".$db->quoteIdentifier($field['name'], true)); - if (PEAR::isError($result)) { - return $result; - } - } - } - - if (!empty($changes['add']) && is_array($changes['add'])) { - foreach ($changes['add'] as $field_name => $field) { - $query = 'ADD ' . $db->getDeclaration($field['type'], $field_name, $field); - $result = $db->exec("ALTER TABLE $name $query"); - if (PEAR::isError($result)) { - return $result; - } - } - } - - if (!empty($changes['change']) && is_array($changes['change'])) { - foreach ($changes['change'] as $field_name => $field) { - $field_name = $db->quoteIdentifier($field_name, true); - if (!empty($field['definition']['type'])) { - $server_info = $db->getServerVersion(); - if (PEAR::isError($server_info)) { - return $server_info; - } - if (is_array($server_info) && $server_info['major'] < 8) { - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'changing column type for "'.$change_name.'\" requires PostgreSQL 8.0 or above', __FUNCTION__); - } - $db->loadModule('Datatype', null, true); - $type = $db->datatype->getTypeDeclaration($field['definition']); - $query = "ALTER $field_name TYPE $type USING CAST($field_name AS $type)"; - $result = $db->exec("ALTER TABLE $name $query"); - if (PEAR::isError($result)) { - return $result; - } - } - if (array_key_exists('default', $field['definition'])) { - $query = "ALTER $field_name SET DEFAULT ".$db->quote($field['definition']['default'], $field['definition']['type']); - $result = $db->exec("ALTER TABLE $name $query"); - if (PEAR::isError($result)) { - return $result; - } - } - if (array_key_exists('notnull', $field['definition'])) { - $query = "ALTER $field_name ".($field['definition']['notnull'] ? 'SET' : 'DROP').' NOT NULL'; - $result = $db->exec("ALTER TABLE $name $query"); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - - if (!empty($changes['name'])) { - $change_name = $db->quoteIdentifier($changes['name'], true); - $result = $db->exec("ALTER TABLE $name RENAME TO ".$change_name); - if (PEAR::isError($result)) { - return $result; - } - } - - return MDB2_OK; - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SELECT datname FROM pg_database'; - $result2 = $db->standaloneQuery($query, array('text'), false); - if (!MDB2::isResultCommon($result2)) { - return $result2; - } - - $result = $result2->fetchCol(); - $result2->free(); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SELECT usename FROM pg_user'; - $result2 = $db->standaloneQuery($query, array('text'), false); - if (!MDB2::isResultCommon($result2)) { - return $result2; - } - - $result = $result2->fetchCol(); - $result2->free(); - return $result; - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @return mixed array of view names 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 - WHERE schemaname NOT IN ('pg_catalog', 'information_schema') - AND viewname !~ '^pg_'"; - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableViews() - - /** - * list the views in the database that reference a given table - * - * @param string table for which all referenced views should be found - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listTableViews($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SELECT viewname FROM pg_views NATURAL JOIN pg_tables'; - $query.= ' WHERE tablename ='.$db->quote($table, 'text'); - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed array of function names 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')"; - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * @return mixed array of trigger names on success, a MDB2 error on failure - * @access public - */ - function listTableTriggers($table = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SELECT trg.tgname AS trigger_name - FROM pg_trigger trg, - pg_class tbl - WHERE trg.tgrelid = tbl.oid'; - if (null !== $table) { - $table = $db->quote(strtoupper($table), 'text'); - $query .= " AND UPPER(tbl.relname) = $table"; - } - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @return mixed array of table names 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_'"; - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table); - - $table = $db->quoteIdentifier($table, true); - if (!empty($schema)) { - $table = $db->quoteIdentifier($schema, true) . '.' .$table; - } - $db->setLimit(1); - $result2 = $db->query("SELECT * FROM $table"); - if (PEAR::isError($result2)) { - return $result2; - } - $result = $result2->getColumnNames(); - $result2->free(); - if (PEAR::isError($result)) { - return $result; - } - return array_flip($result); - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table); - - $table = $db->quote($table, 'text'); - $subquery = "SELECT indexrelid - FROM pg_index - LEFT JOIN pg_class ON pg_class.oid = pg_index.indrelid - LEFT JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid - WHERE pg_class.relname = $table - AND indisunique != 't' - AND indisprimary != 't'"; - if (!empty($schema)) { - $subquery .= ' AND pg_namespace.nspname = '.$db->quote($schema, 'text'); - } - $query = "SELECT relname FROM pg_class WHERE oid IN ($subquery)"; - $indexes = $db->queryCol($query, 'text'); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $index) { - $index = $this->_fixIndexName($index); - if (!empty($index)) { - $result[$index] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ dropConstraint() - - /** - * drop existing constraint - * - * @param string $table name of table that should be used in method - * @param string $name name of the constraint to be dropped - * @param string $primary hint if the constraint is primary - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropConstraint($table, $name, $primary = false) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - // is it an UNIQUE index? - $query = 'SELECT relname - FROM pg_class - WHERE oid IN ( - SELECT indexrelid - FROM pg_index, pg_class - WHERE pg_class.relname = '.$db->quote($table, 'text').' - AND pg_class.oid = pg_index.indrelid - AND indisunique = \'t\') - EXCEPT - SELECT conname - FROM pg_constraint, pg_class - WHERE pg_constraint.conrelid = pg_class.oid - AND relname = '. $db->quote($table, 'text'); - $unique = $db->queryCol($query, 'text'); - if (PEAR::isError($unique) || empty($unique)) { - // not an UNIQUE index, maybe a CONSTRAINT - return parent::dropConstraint($table, $name, $primary); - } - - if (in_array($name, $unique)) { - return $db->exec('DROP INDEX '.$db->quoteIdentifier($name, true)); - } - $idxname = $db->getIndexName($name); - if (in_array($idxname, $unique)) { - return $db->exec('DROP INDEX '.$db->quoteIdentifier($idxname, true)); - } - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $name . ' is not an existing constraint for table ' . $table, __FUNCTION__); - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table); - - $table = $db->quote($table, 'text'); - $query = 'SELECT conname - FROM pg_constraint - LEFT JOIN pg_class ON pg_constraint.conrelid = pg_class.oid - LEFT JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid - WHERE relname = ' .$table; - if (!empty($schema)) { - $query .= ' AND pg_namespace.nspname = ' . $db->quote($schema, 'text'); - } - $query .= ' - UNION DISTINCT - SELECT relname - FROM pg_class - WHERE oid IN ( - SELECT indexrelid - FROM pg_index - LEFT JOIN pg_class ON pg_class.oid = pg_index.indrelid - LEFT JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid - WHERE pg_class.relname = '.$table.' - AND indisunique = \'t\''; - if (!empty($schema)) { - $query .= ' AND pg_namespace.nspname = ' . $db->quote($schema, 'text'); - } - $query .= ')'; - $constraints = $db->queryCol($query); - if (PEAR::isError($constraints)) { - return $constraints; - } - - $result = array(); - foreach ($constraints as $constraint) { - $constraint = $this->_fixIndexName($constraint); - if (!empty($constraint)) { - $result[$constraint] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE - && $db->options['field_case'] == CASE_LOWER - ) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ 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 = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("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 = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("DROP SEQUENCE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @return mixed array of sequence names 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; - } - $result = array(); - foreach ($table_names as $table_name) { - $result[] = $this->_fixSequenceName($table_name); - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } -} -?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/sqlite.php b/program/lib/MDB2/Driver/Manager/sqlite.php deleted file mode 100644 index aa01caf32..000000000 --- a/program/lib/MDB2/Driver/Manager/sqlite.php +++ /dev/null @@ -1,1362 +0,0 @@ -<?php -// +----------------------------------------------------------------------+ -// | PHP versions 4 and 5 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, | -// | Stig. S. Bakken, Lukas Smith, Lorenzo Alberton | -// | All rights reserved. | -// +----------------------------------------------------------------------+ -// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | -// | API as well as database abstraction for PHP applications. | -// | This LICENSE is in the BSD license style. | -// | | -// | Redistribution and use in source and binary forms, with or without | -// | modification, are permitted provided that the following conditions | -// | are met: | -// | | -// | Redistributions of source code must retain the above copyright | -// | notice, this list of conditions and the following disclaimer. | -// | | -// | Redistributions in binary form must reproduce the above copyright | -// | notice, this list of conditions and the following disclaimer in the | -// | documentation and/or other materials provided with the distribution. | -// | | -// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | -// | Lukas Smith nor the names of his contributors may be used to endorse | -// | or promote products derived from this software without specific prior| -// | written permission. | -// | | -// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | -// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | -// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | -// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | -// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | -// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | -// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| -// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | -// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | -// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| -// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | -// | POSSIBILITY OF SUCH DAMAGE. | -// +----------------------------------------------------------------------+ -// | Authors: Lukas Smith <smith@pooteeweet.org> | -// | Lorenzo Alberton <l.alberton@quipo.it> | -// +----------------------------------------------------------------------+ -// -// $Id: sqlite.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Manager/Common.php'; - -/** - * MDB2 SQLite driver for the management modules - * - * @package MDB2 - * @category Database - * @author Lukas Smith <smith@pooteeweet.org> - * @author Lorenzo Alberton <l.alberton@quipo.it> - */ -class MDB2_Driver_Manager_sqlite extends MDB2_Driver_Manager_Common -{ - // {{{ createDatabase() - - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with charset info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $database_file = $db->_getDatabaseFile($name); - if (file_exists($database_file)) { - return $db->raiseError(MDB2_ERROR_ALREADY_EXISTS, null, null, - 'database already exists', __FUNCTION__); - } - $php_errormsg = ''; - $handle = @sqlite_open($database_file, $db->dsn['mode'], $php_errormsg); - if (!$handle) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - (isset($php_errormsg) ? $php_errormsg : 'could not create the database file'), __FUNCTION__); - } - if (!empty($options['charset'])) { - $query = 'PRAGMA encoding = ' . $db->quote($options['charset'], 'text'); - @sqlite_query($query, $handle); - } - @sqlite_close($handle); - return MDB2_OK; - } - - // }}} - // {{{ 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; - } - - $database_file = $db->_getDatabaseFile($name); - if (!@file_exists($database_file)) { - return $db->raiseError(MDB2_ERROR_CANNOT_DROP, null, null, - 'database does not exist', __FUNCTION__); - } - $result = @unlink($database_file); - if (!$result) { - return $db->raiseError(MDB2_ERROR_CANNOT_DROP, null, null, - (isset($php_errormsg) ? $php_errormsg : 'could not remove the database file'), __FUNCTION__); - } - return MDB2_OK; - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - $query = ''; - if (!empty($definition['match'])) { - $query .= ' MATCH '.$definition['match']; - } - if (!empty($definition['onupdate']) && (strtoupper($definition['onupdate']) != 'NO ACTION')) { - $query .= ' ON UPDATE '.$definition['onupdate']; - } - if (!empty($definition['ondelete']) && (strtoupper($definition['ondelete']) != 'NO ACTION')) { - $query .= ' ON DELETE '.$definition['ondelete']; - } - if (!empty($definition['deferrable'])) { - $query .= ' DEFERRABLE'; - } else { - $query .= ' NOT DEFERRABLE'; - } - if (!empty($definition['initiallydeferred'])) { - $query .= ' INITIALLY DEFERRED'; - } else { - $query .= ' INITIALLY IMMEDIATE'; - } - return $query; - } - - // }}} - // {{{ _getCreateTableQuery() - - /** - * Create a basic SQL query for a new table creation - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * @param array $options An associative array of table options - * @return mixed string (the SQL query) on success, a MDB2 error on failure - * @see createTable() - */ - function _getCreateTableQuery($name, $fields, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!$name) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no valid table name specified', __FUNCTION__); - } - if (empty($fields)) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no fields specified for table "'.$name.'"', __FUNCTION__); - } - $query_fields = $this->getFieldDeclarationList($fields); - if (PEAR::isError($query_fields)) { - return $query_fields; - } - if (!empty($options['primary'])) { - $query_fields.= ', PRIMARY KEY ('.implode(', ', array_keys($options['primary'])).')'; - } - if (!empty($options['foreign_keys'])) { - foreach ($options['foreign_keys'] as $fkname => $fkdef) { - if (empty($fkdef)) { - continue; - } - $query_fields.= ', CONSTRAINT '.$fkname.' FOREIGN KEY ('.implode(', ', array_keys($fkdef['fields'])).')'; - $query_fields.= ' REFERENCES '.$fkdef['references']['table'].' ('.implode(', ', array_keys($fkdef['references']['fields'])).')'; - $query_fields.= $this->_getAdvancedFKOptions($fkdef); - } - } - - $name = $db->quoteIdentifier($name, true); - $result = 'CREATE '; - if (!empty($options['temporary'])) { - $result .= $this->_getTemporaryTableQuery(); - } - $result .= " TABLE $name ($query_fields)"; - return $result; - } - - // }}} - // {{{ createTable() - - /** - * create a new table - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition - * of each field of the new table - * @param array $options An associative array of table options - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields, $options = array()) - { - $result = parent::createTable($name, $fields, $options); - if (PEAR::isError($result)) { - return $result; - } - // create triggers to enforce FOREIGN KEY constraints - if (!empty($options['foreign_keys'])) { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - foreach ($options['foreign_keys'] as $fkname => $fkdef) { - if (empty($fkdef)) { - continue; - } - //set actions to default if not set - $fkdef['onupdate'] = empty($fkdef['onupdate']) ? $db->options['default_fk_action_onupdate'] : strtoupper($fkdef['onupdate']); - $fkdef['ondelete'] = empty($fkdef['ondelete']) ? $db->options['default_fk_action_ondelete'] : strtoupper($fkdef['ondelete']); - - $trigger_names = array( - 'insert' => $fkname.'_insert_trg', - 'update' => $fkname.'_update_trg', - 'pk_update' => $fkname.'_pk_update_trg', - 'pk_delete' => $fkname.'_pk_delete_trg', - ); - - //create the [insert|update] triggers on the FK table - $table_fields = array_keys($fkdef['fields']); - $referenced_fields = array_keys($fkdef['references']['fields']); - $query = 'CREATE TRIGGER %s BEFORE %s ON '.$name - .' FOR EACH ROW BEGIN' - .' SELECT RAISE(ROLLBACK, \'%s on table "'.$name.'" violates FOREIGN KEY constraint "'.$fkname.'"\')' - .' WHERE (SELECT '; - $aliased_fields = array(); - foreach ($referenced_fields as $field) { - $aliased_fields[] = $fkdef['references']['table'] .'.'.$field .' AS '.$field; - } - $query .= implode(',', $aliased_fields) - .' FROM '.$fkdef['references']['table'] - .' WHERE '; - $conditions = array(); - for ($i=0; $i<count($table_fields); $i++) { - $conditions[] = $referenced_fields[$i] .' = NEW.'.$table_fields[$i]; - } - $query .= implode(' AND ', $conditions).') IS NULL; END;'; - $result = $db->exec(sprintf($query, $trigger_names['insert'], 'INSERT', 'insert')); - if (PEAR::isError($result)) { - return $result; - } - - $result = $db->exec(sprintf($query, $trigger_names['update'], 'UPDATE', 'update')); - if (PEAR::isError($result)) { - return $result; - } - - //create the ON [UPDATE|DELETE] triggers on the primary table - $restrict_action = 'SELECT RAISE(ROLLBACK, \'%s on table "'.$name.'" violates FOREIGN KEY constraint "'.$fkname.'"\')' - .' WHERE (SELECT '; - $aliased_fields = array(); - foreach ($table_fields as $field) { - $aliased_fields[] = $name .'.'.$field .' AS '.$field; - } - $restrict_action .= implode(',', $aliased_fields) - .' FROM '.$name - .' WHERE '; - $conditions = array(); - $new_values = array(); - $null_values = array(); - for ($i=0; $i<count($table_fields); $i++) { - $conditions[] = $table_fields[$i] .' = OLD.'.$referenced_fields[$i]; - $new_values[] = $table_fields[$i] .' = NEW.'.$referenced_fields[$i]; - $null_values[] = $table_fields[$i] .' = NULL'; - } - $conditions2 = array(); - for ($i=0; $i<count($referenced_fields); $i++) { - $conditions2[] = 'NEW.'.$referenced_fields[$i] .' <> OLD.'.$referenced_fields[$i]; - } - $restrict_action .= implode(' AND ', $conditions).') IS NOT NULL' - .' AND (' .implode(' OR ', $conditions2) .')'; - - $cascade_action_update = 'UPDATE '.$name.' SET '.implode(', ', $new_values) .' WHERE '.implode(' AND ', $conditions); - $cascade_action_delete = 'DELETE FROM '.$name.' WHERE '.implode(' AND ', $conditions); - $setnull_action = 'UPDATE '.$name.' SET '.implode(', ', $null_values).' WHERE '.implode(' AND ', $conditions); - - if ('SET DEFAULT' == $fkdef['onupdate'] || 'SET DEFAULT' == $fkdef['ondelete']) { - $db->loadModule('Reverse', null, true); - $default_values = array(); - foreach ($table_fields as $table_field) { - $field_definition = $db->reverse->getTableFieldDefinition($name, $field); - if (PEAR::isError($field_definition)) { - return $field_definition; - } - $default_values[] = $table_field .' = '. $field_definition[0]['default']; - } - $setdefault_action = 'UPDATE '.$name.' SET '.implode(', ', $default_values).' WHERE '.implode(' AND ', $conditions); - } - - $query = 'CREATE TRIGGER %s' - .' %s ON '.$fkdef['references']['table'] - .' FOR EACH ROW BEGIN '; - - if ('CASCADE' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'AFTER UPDATE', 'update') . $cascade_action_update. '; END;'; - } elseif ('SET NULL' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setnull_action. '; END;'; - } elseif ('SET DEFAULT' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setdefault_action. '; END;'; - } elseif ('NO ACTION' == $fkdef['onupdate']) { - $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'AFTER UPDATE', 'update') . '; END;'; - } elseif ('RESTRICT' == $fkdef['onupdate']) { - $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . '; END;'; - } - if ('CASCADE' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'AFTER DELETE', 'delete') . $cascade_action_delete. '; END;'; - } elseif ('SET NULL' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setnull_action. '; END;'; - } elseif ('SET DEFAULT' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setdefault_action. '; END;'; - } elseif ('NO ACTION' == $fkdef['ondelete']) { - $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'AFTER DELETE', 'delete') . '; END;'; - } elseif ('RESTRICT' == $fkdef['ondelete']) { - $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . '; END;'; - } - - if (PEAR::isError($result)) { - return $result; - } - $result = $db->exec($sql_delete); - if (PEAR::isError($result)) { - return $result; - } - $result = $db->exec($sql_update); - if (PEAR::isError($result)) { - return $result; - } - } - } - if (PEAR::isError($result)) { - return $result; - } - return MDB2_OK; - } - - // }}} - // {{{ dropTable() - - /** - * drop an existing table - * - * @param string $name name of the table that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - //delete the triggers associated to existing FK constraints - $constraints = $this->listTableConstraints($name); - if (!PEAR::isError($constraints) && !empty($constraints)) { - $db->loadModule('Reverse', null, true); - foreach ($constraints as $constraint) { - $definition = $db->reverse->getTableConstraintDefinition($name, $constraint); - if (!PEAR::isError($definition) && !empty($definition['foreign'])) { - $result = $this->_dropFKTriggers($name, $constraint, $definition['references']['table']); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("DROP TABLE $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'VACUUM'; - if (!empty($table)) { - $query .= ' '.$db->quoteIdentifier($table, true); - } - return $db->exec($query); - } - - // }}} - // {{{ 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 MDB2 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 MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * @access public - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - */ - function alterTable($name, $changes, $check, $options = array()) - { - $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': - case 'rename': - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'" not yet supported', __FUNCTION__); - } - } - - if ($check) { - return MDB2_OK; - } - - $db->loadModule('Reverse', null, true); - - // actually sqlite 2.x supports no ALTER TABLE at all .. so we emulate it - $fields = $db->manager->listTableFields($name); - if (PEAR::isError($fields)) { - return $fields; - } - - $fields = array_flip($fields); - foreach ($fields as $field => $value) { - $definition = $db->reverse->getTableFieldDefinition($name, $field); - if (PEAR::isError($definition)) { - return $definition; - } - $fields[$field] = $definition[0]; - } - - $indexes = $db->manager->listTableIndexes($name); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $indexes = array_flip($indexes); - foreach ($indexes as $index => $value) { - $definition = $db->reverse->getTableIndexDefinition($name, $index); - if (PEAR::isError($definition)) { - return $definition; - } - $indexes[$index] = $definition; - } - - $constraints = $db->manager->listTableConstraints($name); - if (PEAR::isError($constraints)) { - return $constraints; - } - - if (!array_key_exists('foreign_keys', $options)) { - $options['foreign_keys'] = array(); - } - $constraints = array_flip($constraints); - foreach ($constraints as $constraint => $value) { - if (!empty($definition['primary'])) { - if (!array_key_exists('primary', $options)) { - $options['primary'] = $definition['fields']; - //remove from the $constraint array, it's already handled by createTable() - unset($constraints[$constraint]); - } - } else { - $c_definition = $db->reverse->getTableConstraintDefinition($name, $constraint); - if (PEAR::isError($c_definition)) { - return $c_definition; - } - if (!empty($c_definition['foreign'])) { - if (!array_key_exists($constraint, $options['foreign_keys'])) { - $options['foreign_keys'][$constraint] = $c_definition; - } - //remove from the $constraint array, it's already handled by createTable() - unset($constraints[$constraint]); - } else { - $constraints[$constraint] = $c_definition; - } - } - } - - $name_new = $name; - $create_order = $select_fields = array_keys($fields); - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'add': - foreach ($change as $field_name => $field) { - $fields[$field_name] = $field; - $create_order[] = $field_name; - } - break; - case 'remove': - foreach ($change as $field_name => $field) { - unset($fields[$field_name]); - $select_fields = array_diff($select_fields, array($field_name)); - $create_order = array_diff($create_order, array($field_name)); - } - break; - case 'change': - foreach ($change as $field_name => $field) { - $fields[$field_name] = $field['definition']; - } - break; - case 'name': - $name_new = $change; - break; - case 'rename': - foreach ($change as $field_name => $field) { - unset($fields[$field_name]); - $fields[$field['name']] = $field['definition']; - $create_order[array_search($field_name, $create_order)] = $field['name']; - } - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'" not yet supported', __FUNCTION__); - } - } - - $data = null; - if (!empty($select_fields)) { - $query = 'SELECT '.implode(', ', $select_fields).' FROM '.$db->quoteIdentifier($name, true); - $data = $db->queryAll($query, null, MDB2_FETCHMODE_ORDERED); - } - - $result = $this->dropTable($name); - if (PEAR::isError($result)) { - return $result; - } - - $result = $this->createTable($name_new, $fields, $options); - if (PEAR::isError($result)) { - return $result; - } - - foreach ($indexes as $index => $definition) { - $this->createIndex($name_new, $index, $definition); - } - - foreach ($constraints as $constraint => $definition) { - $this->createConstraint($name_new, $constraint, $definition); - } - - if (!empty($select_fields) && !empty($data)) { - $query = 'INSERT INTO '.$db->quoteIdentifier($name_new, true); - $query.= '('.implode(', ', array_slice(array_keys($fields), 0, count($select_fields))).')'; - $query.=' VALUES (?'.str_repeat(', ?', (count($select_fields) - 1)).')'; - $stmt = $db->prepare($query, null, MDB2_PREPARE_MANIP); - if (PEAR::isError($stmt)) { - return $stmt; - } - foreach ($data as $row) { - $result = $stmt->execute($row); - if (PEAR::isError($result)) { - return $result; - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'list databases is not supported', __FUNCTION__); - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'list databases is not supported', __FUNCTION__); - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM sqlite_master WHERE type='view' AND sql NOT NULL"; - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableViews() - - /** - * list the views in the database that reference a given table - * - * @param string table for which all referenced views should be found - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listTableViews($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name, sql FROM sqlite_master WHERE type='view' AND sql NOT NULL"; - $views = $db->queryAll($query, array('text', 'text'), MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($views)) { - return $views; - } - $result = array(); - foreach ($views as $row) { - if (preg_match("/^create view .* \bfrom\b\s+\b{$table}\b /i", $row['sql'])) { - if (!empty($row['name'])) { - $result[$row['name']] = true; - } - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @return mixed array of table names on success, a MDB2 error on failure - * @access public - */ - function listTables() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL ORDER BY name"; - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - $result = array(); - foreach ($table_names as $table_name) { - if (!$this->_fixSequenceName($table_name, true)) { - $result[] = $table_name; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->loadModule('Reverse', null, true); - if (PEAR::isError($result)) { - return $result; - } - $query = "SELECT sql FROM sqlite_master WHERE type='table' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(name)='.$db->quote(strtolower($table), 'text'); - } else { - $query.= 'name='.$db->quote($table, 'text'); - } - $sql = $db->queryOne($query); - if (PEAR::isError($sql)) { - return $sql; - } - $columns = $db->reverse->_getTableColumns($sql); - $fields = array(); - foreach ($columns as $column) { - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column['name'] = strtolower($column['name']); - } else { - $column['name'] = strtoupper($column['name']); - } - } else { - $column = array_change_key_case($column, $db->options['field_case']); - } - $fields[] = $column['name']; - } - return $fields; - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * @return mixed array of trigger names on success, a MDB2 error on failure - * @access public - */ - function listTableTriggers($table = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM sqlite_master WHERE type='trigger' AND sql NOT NULL"; - if (null !== $table) { - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= ' AND LOWER(tbl_name)='.$db->quote(strtolower($table), 'text'); - } else { - $query.= ' AND tbl_name='.$db->quote($table, 'text'); - } - } - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ 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 $definition associative array that defines properties of the index to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the index fields as array - * indexes. Each entry of this array is set to another type of associative - * array that specifies properties of the index that are specific to - * each field. - * - * Currently, only the sorting property is supported. It should be used - * to define the sorting direction of the index. It may be set to either - * ascending or descending. - * - * Not all DBMS support index sorting direction configuration. The DBMS - * drivers of those that do not support it ignore this property. Use the - * function support() to determine whether the DBMS driver can manage indexes. - - * Example - * array( - * 'fields' => array( - * 'user_name' => array( - * 'sorting' => 'ascending' - * ), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createIndex($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->getIndexName($name); - $query = "CREATE INDEX $name ON $table"; - $fields = array(); - foreach ($definition['fields'] as $field_name => $field) { - $field_string = $field_name; - if (!empty($field['sorting'])) { - switch ($field['sorting']) { - case 'ascending': - $field_string.= ' ASC'; - break; - case 'descending': - $field_string.= ' DESC'; - break; - } - } - $fields[] = $field_string; - } - $query .= ' ('.implode(', ', $fields) . ')'; - return $db->exec($query); - } - - // }}} - // {{{ dropIndex() - - /** - * drop existing index - * - * @param string $table name of table that should be used in method - * @param string $name name of the index to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropIndex($table, $name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->getIndexName($name); - return $db->exec("DROP INDEX $name"); - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quote($table, 'text'); - $query = "SELECT sql FROM sqlite_master WHERE type='index' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(tbl_name)='.strtolower($table); - } else { - $query.= "tbl_name=$table"; - } - $query.= " AND sql NOT NULL ORDER BY name"; - $indexes = $db->queryCol($query, 'text'); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $sql) { - if (preg_match("/^create index ([^ ]+) on /i", $sql, $tmp)) { - $index = $this->_fixIndexName($tmp[1]); - if (!empty($index)) { - $result[$index] = true; - } - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ createConstraint() - - /** - * create a constraint on a table - * - * @param string $table name of the table on which the constraint is to be created - * @param string $name name of the constraint to be created - * @param array $definition associative array that defines properties of the constraint to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the constraint fields as array - * constraints. Each entry of this array is set to another type of associative - * array that specifies properties of the constraint that are specific to - * each field. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array(), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createConstraint($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!empty($definition['primary'])) { - return $db->manager->alterTable($table, array(), false, array('primary' => $definition['fields'])); - } - - if (!empty($definition['foreign'])) { - return $db->manager->alterTable($table, array(), false, array('foreign_keys' => array($name => $definition))); - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->getIndexName($name); - $query = "CREATE UNIQUE INDEX $name ON $table"; - $fields = array(); - foreach ($definition['fields'] as $field_name => $field) { - $field_string = $field_name; - if (!empty($field['sorting'])) { - switch ($field['sorting']) { - case 'ascending': - $field_string.= ' ASC'; - break; - case 'descending': - $field_string.= ' DESC'; - break; - } - } - $fields[] = $field_string; - } - $query .= ' ('.implode(', ', $fields) . ')'; - return $db->exec($query); - } - - // }}} - // {{{ dropConstraint() - - /** - * drop existing constraint - * - * @param string $table name of table that should be used in method - * @param string $name name of the constraint to be dropped - * @param string $primary hint if the constraint is primary - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropConstraint($table, $name, $primary = false) - { - if ($primary || $name == 'PRIMARY') { - return $this->alterTable($table, array(), false, array('primary' => null)); - } - - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - //is it a FK constraint? If so, also delete the associated triggers - $db->loadModule('Reverse', null, true); - $definition = $db->reverse->getTableConstraintDefinition($table, $name); - if (!PEAR::isError($definition) && !empty($definition['foreign'])) { - //first drop the FK enforcing triggers - $result = $this->_dropFKTriggers($table, $name, $definition['references']['table']); - if (PEAR::isError($result)) { - return $result; - } - //then drop the constraint itself - return $this->alterTable($table, array(), false, array('foreign_keys' => array($name => null))); - } - - $name = $db->getIndexName($name); - return $db->exec("DROP INDEX $name"); - } - - // }}} - // {{{ _dropFKTriggers() - - /** - * Drop the triggers created to enforce the FOREIGN KEY constraint on the table - * - * @param string $table table name - * @param string $fkname FOREIGN KEY constraint name - * @param string $referenced_table referenced table name - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access private - */ - function _dropFKTriggers($table, $fkname, $referenced_table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $triggers = $this->listTableTriggers($table); - $triggers2 = $this->listTableTriggers($referenced_table); - if (!PEAR::isError($triggers2) && !PEAR::isError($triggers)) { - $triggers = array_merge($triggers, $triggers2); - $pattern = '/^'.$fkname.'(_pk)?_(insert|update|delete)_trg$/i'; - foreach ($triggers as $trigger) { - if (preg_match($pattern, $trigger)) { - $result = $db->exec('DROP TRIGGER '.$trigger); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quote($table, 'text'); - $query = "SELECT sql FROM sqlite_master WHERE type='index' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(tbl_name)='.strtolower($table); - } else { - $query.= "tbl_name=$table"; - } - $query.= " AND sql NOT NULL ORDER BY name"; - $indexes = $db->queryCol($query, 'text'); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $sql) { - if (preg_match("/^create unique index ([^ ]+) on /i", $sql, $tmp)) { - $index = $this->_fixIndexName($tmp[1]); - if (!empty($index)) { - $result[$index] = true; - } - } - } - - // also search in table definition for PRIMARY KEYs... - $query = "SELECT sql FROM sqlite_master WHERE type='table' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(name)='.strtolower($table); - } else { - $query.= "name=$table"; - } - $query.= " AND sql NOT NULL ORDER BY name"; - $table_def = $db->queryOne($query, 'text'); - if (PEAR::isError($table_def)) { - return $table_def; - } - if (preg_match("/\bPRIMARY\s+KEY\b/i", $table_def, $tmp)) { - $result['primary'] = true; - } - - // ...and for FOREIGN KEYs - if (preg_match_all("/\bCONSTRAINT\b\s+([^\s]+)\s+\bFOREIGN\s+KEY/imsx", $table_def, $tmp)) { - foreach ($tmp[1] as $fk) { - $result[$fk] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ 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 = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true); - $query = "CREATE TABLE $sequence_name ($seqcol_name INTEGER PRIMARY KEY DEFAULT 0 NOT NULL)"; - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - if ($start == 1) { - return MDB2_OK; - } - $res = $db->exec("INSERT INTO $sequence_name ($seqcol_name) VALUES (".($start-1).')'); - if (!PEAR::isError($res)) { - return MDB2_OK; - } - // Handle error - $result = $db->exec("DROP TABLE $sequence_name"); - if (PEAR::isError($result)) { - return $db->raiseError($result, null, null, - 'could not drop inconsistent sequence table', __FUNCTION__); - } - return $db->raiseError($res, null, null, - 'could not create sequence table', __FUNCTION__); - } - - // }}} - // {{{ 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 = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("DROP TABLE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @return mixed array of sequence names on success, a MDB2 error on failure - * @access public - */ - function listSequences() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL ORDER BY name"; - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - $result = array(); - foreach ($table_names as $table_name) { - if ($sqn = $this->_fixSequenceName($table_name, true)) { - $result[] = $sqn; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} -} -?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/sqlsrv.php b/program/lib/MDB2/Driver/Manager/sqlsrv.php deleted file mode 100644 index 256e000af..000000000 --- a/program/lib/MDB2/Driver/Manager/sqlsrv.php +++ /dev/null @@ -1,1383 +0,0 @@ -<?php -// +----------------------------------------------------------------------+ -// | PHP versions 4 and 5 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, | -// | Stig. S. Bakken, Lukas Smith | -// | All rights reserved. | -// +----------------------------------------------------------------------+ -// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | -// | API as well as database abstraction for PHP applications. | -// | This LICENSE is in the BSD license style. | -// | | -// | Redistribution and use in source and binary forms, with or without | -// | modification, are permitted provided that the following conditions | -// | are met: | -// | | -// | Redistributions of source code must retain the above copyright | -// | notice, this list of conditions and the following disclaimer. | -// | | -// | Redistributions in binary form must reproduce the above copyright | -// | notice, this list of conditions and the following disclaimer in the | -// | documentation and/or other materials provided with the distribution. | -// | | -// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | -// | Lukas Smith nor the names of his contributors may be used to endorse | -// | or promote products derived from this software without specific prior| -// | written permission. | -// | | -// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | -// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | -// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | -// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | -// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | -// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | -// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| -// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | -// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | -// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| -// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | -// | POSSIBILITY OF SUCH DAMAGE. | -// +----------------------------------------------------------------------+ -// | Authors: Frank M. Kromann <frank@kromann.info> | -// | David Coallier <davidc@php.net> | -// | Lorenzo Alberton <l.alberton@quipo.it> | -// +----------------------------------------------------------------------+ - -require_once 'MDB2/Driver/Manager/Common.php'; - -// {{{ class MDB2_Driver_Manager_sqlsrv - -/** - * MDB2 MSSQL driver for the management modules - * - * @package MDB2 - * @category Database - * @author Frank M. Kromann <frank@kromann.info> - * @author David Coallier <davidc@php.net> - * @author Lorenzo Alberton <l.alberton@quipo.it> - */ -class MDB2_Driver_Manager_sqlsrv extends MDB2_Driver_Manager_Common -{ - // {{{ createDatabase() - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = "CREATE DATABASE $name"; - if ($db->options['database_device']) { - $query.= ' ON '.$db->options['database_device']; - $query.= $db->options['database_size'] ? '=' . - $db->options['database_size'] : ''; - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $options['collation']; - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ alterDatabase() - - /** - * alter an existing database - * - * @param string $name name of the database that is intended to be changed - * @param array $options array with name, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = ''; - if (!empty($options['name'])) { - $query .= ' MODIFY NAME = ' .$db->quoteIdentifier($options['name'], true); - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $options['collation']; - } - if (!empty($query)) { - $query = 'ALTER DATABASE '. $db->quoteIdentifier($name, true) . $query; - return $db->standaloneQuery($query, null, true); - } - return MDB2_OK; - } - - // }}} - // {{{ 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; - } - - $name = $db->quoteIdentifier($name, true); - return $db->standaloneQuery("DROP DATABASE $name", null, true); - } - - // }}} - // {{{ dropTable() - - /** - * drop an existing table - * - * @param string $name name of the table that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $name = $db->quoteIdentifier($name, true); - return $db->exec("IF EXISTS (SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME='$name') DROP TABLE $name"); - } - - // }}} - // {{{ _getTemporaryTableQuery() - - /** - * Override the parent method. - * - * @return string The string required to be placed between "CREATE" and "TABLE" - * to generate a temporary table, if possible. - */ - function _getTemporaryTableQuery() - { - return ''; - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - $query = ''; - if (!empty($definition['onupdate'])) { - $query .= ' ON UPDATE '.$definition['onupdate']; - } - if (!empty($definition['ondelete'])) { - $query .= ' ON DELETE '.$definition['ondelete']; - } - return $query; - } - - // }}} - // {{{ createTable() - - /** - * create a new table - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * The indexes of the array entries are the names of the fields of the table an - * the array entry values are associative arrays like those that are meant to be - * passed with the field definitions to get[Type]Declaration() functions. - * - * Example - * array( - * - * 'id' => array( - * 'type' => 'integer', - * 'unsigned' => 1, - * 'notnull' => 1, - * 'default' => 0, - * ), - * 'name' => array( - * 'type' => 'text', - * 'length' => 12, - * ), - * 'description' => array( - * 'type' => 'text', - * 'length' => 12, - * ) - * ); - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'temporary' => true|false, - * ); - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields, $options = array()) - { - /*if (!empty($options['temporary'])) { - $name = '#'.$name;//would make subsequent calls fail because it would go out ot scope and be destroyed already - }*/ - return parent::createTable($name, $fields, $options); - } - - // }}} - // {{{ truncateTable() - - /** - * Truncate an existing table (if the TRUNCATE TABLE syntax is not supported, - * it falls back to a DELETE FROM TABLE query) - * - * @param string $name name of the table that should be truncated - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function truncateTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("TRUNCATE TABLE $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * NB: you have to run the NSControl Create utility to enable VACUUM - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $timeout = isset($options['timeout']) ? (int)$options['timeout'] : 300; - - $query = 'NSControl Create'; - $result = $db->exec($query); - if (PEAR::isError($result)) { - return $result; - } - - return $db->exec('EXEC NSVacuum '.$timeout); - } - - // }}} - // {{{ 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 MDB2 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 MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @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; - } - $name_quoted = $db->quoteIdentifier($name, true); - - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'remove': - case 'rename': - case 'add': - case 'change': - case 'name': - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'" not yet supported', __FUNCTION__); - } - } - - if ($check) { - return MDB2_OK; - } - - $idxname_format = $db->getOption('idxname_format'); - $db->setOption('idxname_format', '%s'); - - if (!empty($changes['remove']) && is_array($changes['remove'])) { - $result = $this->_dropConflictingIndices($name, array_keys($changes['remove'])); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - $result = $this->_dropConflictingConstraints($name, array_keys($changes['remove'])); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - - $query = ''; - foreach ($changes['remove'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $field_name = $db->quoteIdentifier($field_name, true); - $query.= 'COLUMN ' . $field_name; - } - - $result = $db->exec("ALTER TABLE $name_quoted DROP $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - if (!empty($changes['rename']) && is_array($changes['rename'])) { - foreach ($changes['rename'] as $field_name => $field) { - $field_name = $db->quoteIdentifier($field_name, true); - $result = $db->exec("sp_rename '$name_quoted.$field_name', '".$field['name']."', 'COLUMN'"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - } - - if (!empty($changes['add']) && is_array($changes['add'])) { - $query = ''; - foreach ($changes['add'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } else { - $query.= 'ADD '; - } - $query.= $db->getDeclaration($field['type'], $field_name, $field); - } - - $result = $db->exec("ALTER TABLE $name_quoted $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - $dropped_indices = array(); - $dropped_constraints = array(); - - if (!empty($changes['change']) && is_array($changes['change'])) { - $dropped = $this->_dropConflictingIndices($name, array_keys($changes['change'])); - if (PEAR::isError($dropped)) { - $db->setOption('idxname_format', $idxname_format); - return $dropped; - } - $dropped_indices = array_merge($dropped_indices, $dropped); - $dropped = $this->_dropConflictingConstraints($name, array_keys($changes['change'])); - if (PEAR::isError($dropped)) { - $db->setOption('idxname_format', $idxname_format); - return $dropped; - } - $dropped_constraints = array_merge($dropped_constraints, $dropped); - - foreach ($changes['change'] as $field_name => $field) { - //MSSQL doesn't allow multiple ALTER COLUMNs in one query - $query = 'ALTER COLUMN '; - - //MSSQL doesn't allow changing the DEFAULT value of a field in altering mode - if (array_key_exists('default', $field['definition'])) { - unset($field['definition']['default']); - } - - $query .= $db->getDeclaration($field['definition']['type'], $field_name, $field['definition']); - $result = $db->exec("ALTER TABLE $name_quoted $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - } - - // restore the dropped conflicting indices and constraints - foreach ($dropped_indices as $index_name => $index) { - $result = $this->createIndex($name, $index_name, $index); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - foreach ($dropped_constraints as $constraint_name => $constraint) { - $result = $this->createConstraint($name, $constraint_name, $constraint); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - $db->setOption('idxname_format', $idxname_format); - - if (!empty($changes['name'])) { - $new_name = $db->quoteIdentifier($changes['name'], true); - $result = $db->exec("sp_rename '$name_quoted', '$new_name'"); - if (PEAR::isError($result)) { - return $result; - } - } - - return MDB2_OK; - } - - // }}} - // {{{ _dropConflictingIndices() - - /** - * Drop the indices that prevent a successful ALTER TABLE action - * - * @param string $table table name - * @param array $fields array of names of the fields affected by the change - * - * @return array dropped indices definitions - */ - function _dropConflictingIndices($table, $fields) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $dropped = array(); - $index_names = $this->listTableIndexes($table); - if (PEAR::isError($index_names)) { - return $index_names; - } - $db->loadModule('Reverse'); - $indexes = array(); - foreach ($index_names as $index_name) { - $idx_def = $db->reverse->getTableIndexDefinition($table, $index_name); - if (!PEAR::isError($idx_def)) { - $indexes[$index_name] = $idx_def; - } - } - foreach ($fields as $field_name) { - foreach ($indexes as $index_name => $index) { - if (!isset($dropped[$index_name]) && array_key_exists($field_name, $index['fields'])) { - $dropped[$index_name] = $index; - $result = $this->dropIndex($table, $index_name); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - - return $dropped; - } - - // }}} - // {{{ _dropConflictingConstraints() - - /** - * Drop the constraints that prevent a successful ALTER TABLE action - * - * @param string $table table name - * @param array $fields array of names of the fields affected by the change - * - * @return array dropped constraints definitions - */ - function _dropConflictingConstraints($table, $fields) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $dropped = array(); - $constraint_names = $this->listTableConstraints($table); - if (PEAR::isError($constraint_names)) { - return $constraint_names; - } - $db->loadModule('Reverse'); - $constraints = array(); - foreach ($constraint_names as $constraint_name) { - $cons_def = $db->reverse->getTableConstraintDefinition($table, $constraint_name); - if (!PEAR::isError($cons_def)) { - $constraints[$constraint_name] = $cons_def; - } - } - foreach ($fields as $field_name) { - foreach ($constraints as $constraint_name => $constraint) { - if (!isset($dropped[$constraint_name]) && array_key_exists($field_name, $constraint['fields'])) { - $dropped[$constraint_name] = $constraint; - $result = $this->dropConstraint($table, $constraint_name); - if (PEAR::isError($result)) { - return $result; - } - } - } - // also drop implicit DEFAULT constraints - $default = $this->_getTableFieldDefaultConstraint($table, $field_name); - if (!PEAR::isError($default) && !empty($default)) { - $result = $this->dropConstraint($table, $default); - if (PEAR::isError($result)) { - return $result; - } - } - } - - return $dropped; - } - - // }}} - // {{{ _getTableFieldDefaultConstraint() - - /** - * Get the default constraint for a table field - * - * @param string $table name of table that should be used in method - * @param string $field name of field that should be used in method - * - * @return mixed name of default constraint on success, a MDB2 error on failure - * @access private - */ - function _getTableFieldDefaultConstraint($table, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $field = $db->quote($field, 'text'); - $query = "SELECT OBJECT_NAME(syscolumns.cdefault) - FROM syscolumns - WHERE syscolumns.id = object_id('$table') - AND syscolumns.name = $field - AND syscolumns.cdefault <> 0"; - return $db->queryOne($query); - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @return mixed array of table names on success, a MDB2 error on failure - * @access public - */ - function listTables() - { - $db = $this->getDBInstance(); - - if (PEAR::isError($db)) { - return $db; - } - - $query = 'EXEC sp_tables @table_type = "\'TABLE\'"'; - $table_names = $db->queryCol($query, null, 2); - if (PEAR::isError($table_names)) { - return $table_names; - } - $result = array(); - foreach ($table_names as $table_name) { - if (!$this->_fixSequenceName($table_name, true)) { - $result[] = $table_name; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $columns = $db->queryCol("SELECT c.name - FROM syscolumns c - LEFT JOIN sysobjects o ON c.id = o.id - WHERE o.name = '$table'"); - if (PEAR::isError($columns)) { - return $columns; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $columns = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $columns); - } - return $columns; - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $key_name = 'INDEX_NAME'; - $pk_name = 'PK_NAME'; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - $pk_name = strtolower($pk_name); - } else { - $key_name = strtoupper($key_name); - $pk_name = strtoupper($pk_name); - } - } - $table = $db->quote($table, 'text'); - $query = "EXEC sp_statistics @table_name=$table"; - $indexes = $db->queryCol($query, 'text', $key_name); - if (PEAR::isError($indexes)) { - return $indexes; - } - $query = "EXEC sp_pkeys @table_name=$table"; - $pk_all = $db->queryCol($query, 'text', $pk_name); - $result = array(); - foreach ($indexes as $index) { - if (!in_array($index, $pk_all) && ($index = $this->_fixIndexName($index))) { - $result[$index] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SELECT name FROM sys.databases'); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SELECT DISTINCT loginame FROM master..sysprocesses'); - if (PEAR::isError($result) || empty($result)) { - return $result; - } - foreach (array_keys($result) as $k) { - $result[$k] = trim($result[$k]); - } - return $result; - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed array of function names on success, a MDB2 error on failure - * @access public - */ - function listFunctions() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name - FROM sysobjects - WHERE objectproperty(id, N'IsMSShipped') = 0 - AND (objectproperty(id, N'IsTableFunction') = 1 - OR objectproperty(id, N'IsScalarFunction') = 1)"; - /* - SELECT ROUTINE_NAME - FROM INFORMATION_SCHEMA.ROUTINES - WHERE ROUTINE_TYPE = 'FUNCTION' - */ - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * - * @return mixed array of trigger names on success, otherwise, false which - * could be a db error if the db is not instantiated or could - * be the results of the error that occured during the - * querying of the sysobject module. - * @access public - */ - function listTableTriggers($table = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quote($table, 'text'); - $query = "SELECT o.name - FROM sysobjects o - WHERE xtype = 'TR' - AND OBJECTPROPERTY(o.id, 'IsMSShipped') = 0"; - if (null !== $table) { - $query .= " AND object_name(parent_obj) = $table"; - } - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE && - $db->options['field_case'] == CASE_LOWER) - { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @param string database, the current is default - * - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name - FROM sysobjects - WHERE xtype = 'V'"; - /* - SELECT * - FROM sysobjects - WHERE objectproperty(id, N'IsMSShipped') = 0 - AND objectproperty(id, N'IsView') = 1 - */ - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE && - $db->options['field_case'] == CASE_LOWER) - { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ dropIndex() - - /** - * drop existing index - * - * @param string $table name of table that should be used in method - * @param string $name name of the index to be dropped - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropIndex($table, $name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - return $db->exec("DROP INDEX $table.$name"); - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $query = "SELECT c.constraint_name - FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS c - WHERE c.constraint_catalog = DB_NAME() - AND c.table_name = '$table'"; - $constraints = $db->queryCol($query); - if (PEAR::isError($constraints)) { - return $constraints; - } - - $result = array(); - foreach ($constraints as $constraint) { - $constraint = $this->_fixIndexName($constraint); - if (!empty($constraint)) { - $result[$constraint] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ - - /** - * Create a basic SQL query for a new table creation - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * @param array $options An associative array of table options - * Supported options are: - * 'primary' An array of column names in the array keys - * that form the primary key of the table - * 'temporary' If true, creates the table as a temporary table - * @return mixed string The SQL query on success, or MDB2 error on failure - * @see createTable() - */ - function _getCreateTableQuery($name, $fields, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!$name) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no valid table name specified', __FUNCTION__); - } - if (empty($fields)) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no fields specified for table "'.$name.'"', __FUNCTION__); - } - $query_fields = $this->getFieldDeclarationList($fields); - if (PEAR::isError($query_fields)) { - return $query_fields; - } - /*Removed since you can't get the PK name from Schema here, will result in a redefinition of PK index error - if (!empty($options['primary'])) { - $query_fields.= ', PRIMARY KEY ('.implode(', ', array_keys($options['primary'])).')'; - }*/ - - $name = $db->quoteIdentifier($name, true); - $result = 'CREATE '; - if (!empty($options['temporary']) && $options['temporary']) { - $result .= $this->_getTemporaryTableQuery() . ' '; - } - $result .= "TABLE $name ($query_fields)"; - return $result; - } - - // }}} - // {{{ 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 = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true); - $query = "CREATE TABLE $sequence_name ($seqcol_name " . - "INT PRIMARY KEY CLUSTERED IDENTITY($start,1) NOT NULL)"; - - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - - $query = "SET IDENTITY_INSERT $sequence_name ON ". - "INSERT INTO $sequence_name ($seqcol_name) VALUES ($start)"; - $res = $db->exec($query); - - if (!PEAR::isError($res)) { - return MDB2_OK; - } - - $result = $db->exec("DROP TABLE $sequence_name"); - if (PEAR::isError($result)) { - return $db->raiseError($result, null, null, - 'could not drop inconsistent sequence table', __FUNCTION__); - } - - return $db->raiseError($res, null, null, - 'could not create sequence table', __FUNCTION__); - } - - // }}} - // {{{ dropSequence() - - /** - * This function drops an 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 = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("DROP TABLE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @return mixed array of sequence names on success, a MDB2 error on failure - * @access public - */ - function listSequences() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM sysobjects WHERE xtype = 'U'"; - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - $result = array(); - foreach ($table_names as $table_name) { - if ($sqn = $this->_fixSequenceName($table_name, true)) { - $result[] = $sqn; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - /** - * New OPENX method to check table name according to specifications: - * http://msdn.microsoft.com/en-us/library/aa258255(SQL.80).aspx - * - * Table names must conform to the rules for identifiers. The combination of owner.table_name - * must be unique within the database. table_name can contain a maximum of 128 characters, - * except for local temporary table names (names prefixed with a single number sign (#)) that - * cannot exceed 116 characters. - * - * @param string $name table name to check - * @return true if name is correct and PEAR error on failure - */ - function validateTableName($name) - { - // Table name maximum length is 128 - if (strlen($name) > 128) { - return PEAR::raiseError( - 'SQL Server table names are limited to 128 characters in length'); - } - return true; - } - - /** - * New OpenX method - * - * @param string $table - * @return array - */ - function getTableStatus($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "exec sp_spaceused '{$table}'"; - $result = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($result)) - { - return array(); - } - $result[0]['data_length'] = (isset($result[0]['data'])) ? $result[0]['data'] : 0; - $result[0]['data_free'] = (isset($result[0]['unused'])) ? $result[0]['unused'] : 0; - //data_length,rows,auto_increment,data_free - $query = "SELECT IDENT_CURRENT ('{$table}') + IDENT_INCR ('{$table}') AS auto_increment"; - $resultIdentity = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - $result[0]['auto_increment'] = (isset($resultIdentity[0]['auto_increment'])) ? $resultIdentity[0]['auto_increment'] : 0; - return $result; - } - - function checkTable($tableName) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $query = 'CHECK TABLE '.$tableName; - $result = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($result)) - { - return array('msg_text' => $result->getUserInfo()); - } - return $result; - } - - /** - * New OPENX method to check database name according to specifications: - * Mysql specification: http://dev.mysql.com/doc/refman/4.1/en/identifiers.html - * Mysql specification: http://dev.mysql.com/doc/refman/5.0/en/identifiers.html - * For 4.0, 4.1, 5.0 seem to be the same - * - * @param string $name database name to check - * @return true in name is correct and PEAR error on failure - */ - function validateDatabaseName($name) - { - return $this->_validateEntityName($name, 'Database'); - } - - /** - * New OPENX method to check entity name according to specifications: - * Mysql specification: http://dev.mysql.com/doc/refman/4.1/en/identifiers.html - * Mysql specification: http://dev.mysql.com/doc/refman/5.0/en/identifiers.html - * For 4.0, 4.1, 5.0 seem to be the same - * - * There are some restrictions on the characters that may appear in identifiers: - * - No identifier can contain ASCII 0 (0x00) or a byte with a value of 255. - * - Before MySQL 4.1, identifier quote characters should not be used in identifiers. - * - Database, table, and column names should not end with space characters. - * - Database and table names cannot contain “/”, “\”, “.”, or characters that are not allowed in filenames. - * - * Table/Database name maximum length: - * - 64 - * - * @param string $name table name to check - * @return true if name is correct and PEAR error on failure - * * - * @param unknown_type $name - * @param unknown_type $entityType - * @return unknown - */ - function _validateEntityName($name, $entityType) - { - // Table name maximum length is 64 - if (strlen($name) > 64) { - return PEAR::raiseError( - $entityType.' names are limited to 64 characters in length'); - } - - // Database, table, and column names should not end with space characters. - // Extended for leading and ending spaces - if ($name != trim($name)) { - return PEAR::raiseError( - $entityType.' names should not start or end with space characters'); - } - - // No identifier can contain ASCII 0 (0x00) or a byte with a value of 255. - if (preg_match( '/([\x00\xff])/', $name)) { - return PEAR::raiseError( - $entityType.' names cannot contain ASCII 0 (0x00) or a byte with a value of 255'); - } - - //Before MySQL 4.1, identifier quote characters should not be used in identifiers. - //we actually extend that and disallow quoting at all - if (preg_match( '/(\\\\|\/|\.|\"|\\\'| |\\(|\\)|\\:|\\;)/', $name)) { - return PEAR::raiseError( - $entityType.' names cannot contain "/", "\\", ".", or characters that are not allowed in filenames'); - } - - return true; - } - - // {{{ createConstraint() - - /** - * create a constraint on a table - * - * @param string $table name of the table on which the constraint is to be created - * @param string $name name of the constraint to be created - * @param array $definition associative array that defines properties of the constraint to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the constraint fields as array - * constraints. Each entry of this array is set to another type of associative - * array that specifies properties of the constraint that are specific to - * each field. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array(), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createConstraint($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - if (!empty($definition['primary']) && empty($definition['unique'])) { - $query = "ALTER TABLE $table ADD CONSTRAINT $name"; - if (!empty($definition['primary'])) { - $query.= ' PRIMARY KEY'; - } elseif (!empty($definition['unique'])) { - $query.= ' UNIQUE'; - } - } elseif (!empty($definition['unique'])) { - $query = "CREATE UNIQUE NONCLUSTERED INDEX $name ON $table"; - } - $fields = array(); - foreach (array_keys($definition['fields']) as $field) { - $fields[] = $db->quoteIdentifier($field, true); - } - $query .= ' ('. implode(', ', $fields) . ')'; - //deals with NULL values and UNIQUE indexes, this solution is only available in SQL Server 2008 - //https://connect.microsoft.com/SQLServer/feedback/ViewFeedback.aspx?FeedbackID=299229 - if (!empty($definition['unique']) && empty($definition['primary'])) { - for($i=0;$i<count($fields);$i++) $fields[$i] .= ' is NOT NULL'; - $query .= ' WHERE '. implode(' AND ', $fields); - } - return $db->exec($query); - } - - // }}} - -} - -// }}} -?>
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