103 lines
4.3 KiB
PHP
103 lines
4.3 KiB
PHP
<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.phpdoctrine.com>.
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*/
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Doctrine::autoload('Doctrine_Relation_Association');
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/**
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* Doctrine_Relation_Association_Self
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*
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* @package Doctrine
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @category Object Relational Mapping
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* @link www.phpdoctrine.com
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* @since 1.0
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* @version $Revision$
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* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
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*/
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class Doctrine_Relation_Association_Self extends Doctrine_Relation_Association
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{
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/**
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* getRelationDql
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*
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* @param integer $count
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* @return string
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*/
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public function getRelationDql($count, $context = 'record')
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{
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switch ($context) {
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case 'record':
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$sub = 'SELECT '.$this->foreign.
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' FROM '.$this->associationTable->getTableName().
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' WHERE '.$this->local.
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' = ?';
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$sub2 = 'SELECT '.$this->local.
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' FROM '.$this->associationTable->getTableName().
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' WHERE '.$this->foreign.
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' = ?';
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$dql = 'FROM '.$this->table->getComponentName();
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$dql .= '.'.$this->associationTable->getComponentName();
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$dql .= ' WHERE '.$this->table->getComponentName().'.'.$this->table->getIdentifier().' IN ('.$sub.')';
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$dql .= ' || '.$this->table->getComponentName().'.'.$this->table->getIdentifier().' IN ('.$sub2.')';
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break;
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case 'collection':
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$sub = substr(str_repeat('?, ', $count),0,-2);
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$dql = 'FROM '.$this->associationTable->getComponentName().'.'.$this->table->getComponentName();
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$dql .= ' WHERE '.$this->associationTable->getComponentName().'.'.$this->local.' IN ('.$sub.')';
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};
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return $dql;
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}
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public function fetchRelatedFor(Doctrine_Record $record)
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{
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$id = $record->getIncremented();
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$q = new Doctrine_RawSql();
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$assocTable = $this->getAssociationFactory()->getTableName();
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$tableName = $record->getTable()->getTableName();
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$identifier = $record->getTable()->getIdentifier();
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$sub = 'SELECT '.$this->getForeign().
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' FROM '.$assocTable.
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' WHERE '.$this->getLocal().
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' = ?';
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$sub2 = 'SELECT '.$this->getLocal().
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' FROM '.$assocTable.
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' WHERE '.$this->getForeign().
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' = ?';
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$q->select('{'.$tableName.'.*}, {'.$assocTable.'.*}')
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->from($tableName.' INNER JOIN '.$assocTable.' ON '.
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$tableName.'.'.$identifier.' = '.$assocTable.'.'.$this->getLocal().' OR '.
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$tableName.'.'.$identifier.' = '.$assocTable.'.'.$this->getForeign()
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)
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->where($tableName.'.'.$identifier.' IN ('.$sub.') OR '.
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$tableName.'.'.$identifier.' IN ('.$sub2.')'
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);
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$q->addComponent($tableName, $record->getTable()->getComponentName());
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$q->addComponent($assocTable, $record->getTable()->getComponentName(). '.' . $this->getAssociationFactory()->getComponentName());
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return $q->execute(array($id, $id));
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}
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}
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