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authorAleksander Machniak <alec@alec.pl>2012-08-08 08:21:45 +0200
committerAleksander Machniak <alec@alec.pl>2012-08-08 08:21:45 +0200
commitde56ea1909d515d3e4807a04a6c4644b8226d08d (patch)
treec8ad7166af152fe14887022e64b8a0de896cdfda /program/lib/MDB2/Driver/Manager
parentd55c02ba0334192103344dd54701cec066aa65b5 (diff)
parentc2b20fc0b4c6c1271fff9a85cb977d23de0a3421 (diff)
Merge branch 'pdo'
Conflicts: CHANGELOG
Diffstat (limited to 'program/lib/MDB2/Driver/Manager')
-rw-r--r--program/lib/MDB2/Driver/Manager/Common.php1014
-rw-r--r--program/lib/MDB2/Driver/Manager/mssql.php1129
-rw-r--r--program/lib/MDB2/Driver/Manager/mysql.php1438
-rw-r--r--program/lib/MDB2/Driver/Manager/mysqli.php1438
-rw-r--r--program/lib/MDB2/Driver/Manager/pgsql.php948
-rw-r--r--program/lib/MDB2/Driver/Manager/sqlite.php1362
-rw-r--r--program/lib/MDB2/Driver/Manager/sqlsrv.php1383
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);
- }
-
- // }}}
-
-}
-
-// }}}
-?> \ No newline at end of file