75 lines
2.8 KiB
PHP
75 lines
2.8 KiB
PHP
<?php
|
|
/*
|
|
* $Id$
|
|
*
|
|
* 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 COPYRIGHT
|
|
* OWNER 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.
|
|
*
|
|
* This software consists of voluntary contributions made by many individuals
|
|
* and is licensed under the LGPL. For more information, see
|
|
* <http://www.phpdoctrine.com>.
|
|
*/
|
|
Doctrine::autoload('Doctrine_Relation');
|
|
/**
|
|
* Doctrine_Relation_ForeignKey
|
|
* This class represents a foreign key relation
|
|
*
|
|
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
|
|
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
|
|
* @package Doctrine
|
|
* @category Object Relational Mapping
|
|
* @link www.phpdoctrine.com
|
|
* @since 1.0
|
|
* @version $Revision$
|
|
*/
|
|
class Doctrine_Relation_ForeignKey extends Doctrine_Relation
|
|
{
|
|
/**
|
|
* fetchRelatedFor
|
|
*
|
|
* fetches a component related to given record
|
|
*
|
|
* @param Doctrine_Record $record
|
|
* @return Doctrine_Record|Doctrine_Collection
|
|
*/
|
|
public function fetchRelatedFor(Doctrine_Record $record)
|
|
{
|
|
$id = $record->get($this->definition['local']);
|
|
|
|
if ($this->isOneToOne()) {
|
|
if (empty($id)) {
|
|
$related = $this->getTable()->create();
|
|
} else {
|
|
$dql = 'FROM ' . $this->getTable()->getComponentName()
|
|
. ' WHERE ' . $this->getTable()->getComponentName()
|
|
. '.' . $this->definition['foreign'] . ' = ?';
|
|
|
|
$coll = $this->getTable()->getConnection()->query($dql, array($id));
|
|
$related = $coll[0];
|
|
}
|
|
|
|
$related->set($this->definition['foreign'], $record, false);
|
|
|
|
} else {
|
|
|
|
if (empty($id)) {
|
|
$related = new Doctrine_Collection($this->getTable());
|
|
} else {
|
|
$query = $this->getRelationDql(1);
|
|
$related = $this->getTable()->getConnection()->query($query, array($id));
|
|
}
|
|
$related->setReference($record, $this);
|
|
}
|
|
return $related;
|
|
}
|
|
}
|