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107 lines
3.1 KiB
PHP
Executable File
107 lines
3.1 KiB
PHP
Executable File
<?php
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/*
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* This file is part of the symfony package.
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* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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*
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* @package symfony
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* @subpackage util
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* @author Nick Lane <nick.lane@internode.on.net>
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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* @version SVN: $Id: sfPropelManyToMany.class.php 1931 2006-09-02 17:56:18Z fabien $
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*/
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class sfPropelManyToMany
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{
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public static function getColumn($class, $middleClass)
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{
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// find the related class
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$tableMap = call_user_func(array($middleClass.'Peer', 'getTableMap'));
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$object_table_name = constant($class.'Peer::TABLE_NAME');
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foreach ($tableMap->getColumns() as $column)
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{
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if ($column->isForeignKey() && $object_table_name == $column->getRelatedTableName())
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{
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return $column;
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}
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}
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}
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public static function getRelatedColumn($class, $middleClass)
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{
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// find the related class
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$tableMap = call_user_func(array($middleClass.'Peer', 'getTableMap'));
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$object_table_name = constant($class.'Peer::TABLE_NAME');
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foreach ($tableMap->getColumns() as $column)
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{
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if ($column->isForeignKey() && $object_table_name != $column->getRelatedTableName())
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{
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return $column;
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}
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}
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}
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public static function getRelatedClass($class, $middleClass)
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{
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$column = self::getRelatedColumn($class, $middleClass);
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// we must load all map builder classes
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$classes = sfFinder::type('file')->name('*MapBuilder.php')->in(sfLoader::getModelDirs());
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foreach ($classes as $class)
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{
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$class_map_builder = basename($class, '.php');
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$map = new $class_map_builder();
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$map->doBuild();
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}
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$tableMap = call_user_func(array($middleClass.'Peer', 'getTableMap'));
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return $tableMap->getDatabaseMap()->getTable($column->getRelatedTableName())->getPhpName();
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}
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public static function getAllObjects($object, $middleClass, $criteria = null)
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{
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if (null === $criteria)
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{
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$criteria = new Criteria();
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}
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$relatedClass = self::getRelatedClass(get_class($object), $middleClass);
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return call_user_func(array($relatedClass.'Peer', 'doSelect'), $criteria);
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}
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/**
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* Gets objects related by a many-to-many relationship, with a middle table.
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*
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* @param $object The object to get related objects for.
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* @param $middleClass The middle class used for the many-to-many relationship.
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* @param $criteria Criteria to apply to the selection.
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*/
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public static function getRelatedObjects($object, $middleClass, $criteria = null)
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{
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if (null === $criteria)
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{
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$criteria = new Criteria();
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}
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$relatedClass = self::getRelatedClass(get_class($object), $middleClass);
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$relatedObjects = array();
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$objectMethod = 'get'.$middleClass.'sJoin'.$relatedClass;
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$relatedMethod = 'get'.$relatedClass;
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$rels = $object->$objectMethod($criteria);
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foreach ($rels as $rel)
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{
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$relatedObjects[] = $rel->$relatedMethod();
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}
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return $relatedObjects;
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}
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}
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