147 lines
6.2 KiB
PHP
147 lines
6.2 KiB
PHP
<?php
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/*
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* $Id: Self.php 1434 2007-05-22 15:57:17Z zYne $
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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.org>.
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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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* @subpackage Relation
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link www.phpdoctrine.org
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* @since 1.0
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* @version $Revision: 1434 $
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* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
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*/
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class Doctrine_Relation_Nest 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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$identifierColumnNames = $this->definition['table']->getIdentifierColumnNames();
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$identifier = array_pop($identifierColumnNames);
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$sub = 'SELECT '.$this->definition['foreign']
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. ' FROM '.$this->definition['refTable']->getTableName()
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. ' WHERE '.$this->definition['local']
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. ' = ?';
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$sub2 = 'SELECT '.$this->definition['local']
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. ' FROM '.$this->definition['refTable']->getTableName()
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. ' WHERE '.$this->definition['foreign']
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. ' = ?';
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$dql = 'FROM ' . $this->definition['table']->getComponentName()
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. '.' . $this->definition['refTable']->getComponentName()
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. ' WHERE ' . $this->definition['table']->getComponentName()
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. '.' . $identifier
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. ' IN (' . $sub . ')'
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. ' || ' . $this->definition['table']->getComponentName()
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. '.' . $identifier
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. ' 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->definition['refTable']->getComponentName()
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. '.' . $this->definition['table']->getComponentName()
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. ' WHERE '.$this->definition['refTable']->getComponentName()
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. '.' . $this->definition['local'] . ' IN (' . $sub . ')';
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};
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return $dql;
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}
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/**
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public function fetchRelatedFor(Doctrine_Record $record)
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{
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$id = $record->getIncremented();
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if (empty($id) || ! $this->definition['table']->getAttribute(Doctrine::ATTR_LOAD_REFERENCES)) {
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return new Doctrine_Collection($this->getTable());
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} else {
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$q = new Doctrine_Query();
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$c = $this->getTable()->getComponentName();
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$a = substr($c, 0, 1);
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$c2 = $this->getAssociationTable()->getComponentName();
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$a2 = substr($c2, 0, 1);
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$q->from($c)
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->innerJoin($c . '.' . $c2)
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$sub = 'SELECT ' . $this->getForeign()
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. ' FROM ' . $c2
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. ' WHERE ' . $this->getLocal()
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. ' = ?';
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}
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}
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*/
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public function fetchRelatedFor(Doctrine_Record $record)
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{
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$id = $record->getIncremented();
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if (empty($id) || ! $this->_foreignMapper->getClassMetadata()->getAttribute(Doctrine::ATTR_LOAD_REFERENCES)) {
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return new Doctrine_Collection($this->getForeignComponentName());
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} else {
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$q = new Doctrine_RawSql();
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$assocTable = $this->getAssociationFactory()->getTableName();
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$tableName = $record->getTable()->getTableName();
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$identifierColumnNames = $record->getTable()->getIdentifierColumnNames();
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$identifier = array_pop($identifierColumnNames);
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$sub = 'SELECT ' . $this->getForeign()
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. ' FROM ' . $assocTable
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. ' WHERE ' . $this->getLocal()
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. ' = ?';
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$condition[] = $tableName . '.' . $identifier . ' IN (' . $sub . ')';
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$joinCondition[] = $tableName . '.' . $identifier . ' = ' . $assocTable . '.' . $this->getForeign();
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if ($this->definition['equal']) {
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$sub2 = 'SELECT ' . $this->getLocal()
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. ' FROM ' . $assocTable
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. ' WHERE ' . $this->getForeign()
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. ' = ?';
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$condition[] = $tableName . '.' . $identifier . ' IN (' . $sub2 . ')';
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$joinCondition[] = $tableName . '.' . $identifier . ' = ' . $assocTable . '.' . $this->getLocal();
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}
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$q->select('{'.$tableName.'.*}, {'.$assocTable.'.*}')
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->from($tableName . ' INNER JOIN ' . $assocTable . ' ON ' . implode(' OR ', $joinCondition))
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->where(implode(' OR ', $condition));
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$q->addComponent($tableName, $record->getTable()->getComponentName());
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$q->addComponent($assocTable, $record->getTable()->getComponentName(). '.' . $this->getAssociationFactory()->getComponentName());
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$params = ($this->definition['equal']) ? array($id, $id) : array($id);
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return $q->execute($params);
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}
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}
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} |