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Chris Sewell
2012-11-28 03:55:08 -05:00
parent 7adb399b2e
commit cf140a2e97
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106
lib/symfony/addon/propel/sfPropelManyToMany.class.php Executable file
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<?php
/*
* This file is part of the symfony package.
* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
*
* @package symfony
* @subpackage util
* @author Nick Lane <nick.lane@internode.on.net>
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
* @version SVN: $Id: sfPropelManyToMany.class.php 1931 2006-09-02 17:56:18Z fabien $
*/
class sfPropelManyToMany
{
public static function getColumn($class, $middleClass)
{
// find the related class
$tableMap = call_user_func(array($middleClass.'Peer', 'getTableMap'));
$object_table_name = constant($class.'Peer::TABLE_NAME');
foreach ($tableMap->getColumns() as $column)
{
if ($column->isForeignKey() && $object_table_name == $column->getRelatedTableName())
{
return $column;
}
}
}
public static function getRelatedColumn($class, $middleClass)
{
// find the related class
$tableMap = call_user_func(array($middleClass.'Peer', 'getTableMap'));
$object_table_name = constant($class.'Peer::TABLE_NAME');
foreach ($tableMap->getColumns() as $column)
{
if ($column->isForeignKey() && $object_table_name != $column->getRelatedTableName())
{
return $column;
}
}
}
public static function getRelatedClass($class, $middleClass)
{
$column = self::getRelatedColumn($class, $middleClass);
// we must load all map builder classes
$classes = sfFinder::type('file')->name('*MapBuilder.php')->in(sfLoader::getModelDirs());
foreach ($classes as $class)
{
$class_map_builder = basename($class, '.php');
$map = new $class_map_builder();
$map->doBuild();
}
$tableMap = call_user_func(array($middleClass.'Peer', 'getTableMap'));
return $tableMap->getDatabaseMap()->getTable($column->getRelatedTableName())->getPhpName();
}
public static function getAllObjects($object, $middleClass, $criteria = null)
{
if (null === $criteria)
{
$criteria = new Criteria();
}
$relatedClass = self::getRelatedClass(get_class($object), $middleClass);
return call_user_func(array($relatedClass.'Peer', 'doSelect'), $criteria);
}
/**
* Gets objects related by a many-to-many relationship, with a middle table.
*
* @param $object The object to get related objects for.
* @param $middleClass The middle class used for the many-to-many relationship.
* @param $criteria Criteria to apply to the selection.
*/
public static function getRelatedObjects($object, $middleClass, $criteria = null)
{
if (null === $criteria)
{
$criteria = new Criteria();
}
$relatedClass = self::getRelatedClass(get_class($object), $middleClass);
$relatedObjects = array();
$objectMethod = 'get'.$middleClass.'sJoin'.$relatedClass;
$relatedMethod = 'get'.$relatedClass;
$rels = $object->$objectMethod($criteria);
foreach ($rels as $rel)
{
$relatedObjects[] = $rel->$relatedMethod();
}
return $relatedObjects;
}
}