<?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.org>. */ Doctrine::autoload('Doctrine_Relation'); /** * Doctrine_Relation_LocalKey * This class represents a local key relation * * @package Doctrine * @subpackage Relation * @author Konsta Vesterinen <kvesteri@cc.hut.fi> * @license http://www.opensource.org/licenses/lgpl-license.php LGPL * @link www.phpdoctrine.com * @since 1.0 * @version $Revision$ */ class Doctrine_Relation_LocalKey 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) { $localFieldName = $record->getTable()->getFieldName($this->definition['local']); $id = $record->get($localFieldName); if (empty($id) || ! $this->_foreignMapper->getAttribute(Doctrine::ATTR_LOAD_REFERENCES)) { $related = $this->_foreignMapper->create(); } else { $dql = 'FROM ' . $this->getTable()->getComponentName() . ' WHERE ' . $this->getCondition(); $related = $this->getTable() ->getConnection() ->query($dql, array($id)) ->getFirst(); if ( ! $related || empty($related)) { $related = $this->getTable()->create(); } } $record->set($localFieldName, $related, false); return $related; } /** * getCondition * * @param string $alias */ public function getCondition($alias = null) { if ( ! $alias) { $alias = $this->getTable()->getComponentName(); } return $alias . '.' . $this->definition['foreign'] . ' = ?'; } }