147 lines
6.2 KiB
PHP
147 lines
6.2 KiB
PHP
<?php
|
|
/*
|
|
* $Id: Self.php 1434 2007-05-22 15:57:17Z zYne $
|
|
*
|
|
* 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_Association');
|
|
/**
|
|
* Doctrine_Relation_Association_Self
|
|
*
|
|
* @package Doctrine
|
|
* @subpackage Relation
|
|
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
|
|
* @link www.phpdoctrine.com
|
|
* @since 1.0
|
|
* @version $Revision: 1434 $
|
|
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
|
|
*/
|
|
class Doctrine_Relation_Nest extends Doctrine_Relation_Association
|
|
{
|
|
/**
|
|
* getRelationDql
|
|
*
|
|
* @param integer $count
|
|
* @return string
|
|
*/
|
|
public function getRelationDql($count, $context = 'record')
|
|
{
|
|
switch ($context) {
|
|
case 'record':
|
|
$identifierColumnNames = $this->definition['table']->getIdentifierColumnNames();
|
|
$identifier = array_pop($identifierColumnNames);
|
|
$sub = 'SELECT '.$this->definition['foreign']
|
|
. ' FROM '.$this->definition['refTable']->getTableName()
|
|
. ' WHERE '.$this->definition['local']
|
|
. ' = ?';
|
|
|
|
$sub2 = 'SELECT '.$this->definition['local']
|
|
. ' FROM '.$this->definition['refTable']->getTableName()
|
|
. ' WHERE '.$this->definition['foreign']
|
|
. ' = ?';
|
|
|
|
$dql = 'FROM ' . $this->definition['table']->getComponentName()
|
|
. '.' . $this->definition['refTable']->getComponentName()
|
|
. ' WHERE ' . $this->definition['table']->getComponentName()
|
|
. '.' . $identifier
|
|
. ' IN (' . $sub . ')'
|
|
. ' || ' . $this->definition['table']->getComponentName()
|
|
. '.' . $identifier
|
|
. ' IN (' . $sub2 . ')';
|
|
break;
|
|
case 'collection':
|
|
$sub = substr(str_repeat('?, ', $count),0,-2);
|
|
$dql = 'FROM '.$this->definition['refTable']->getComponentName()
|
|
. '.' . $this->definition['table']->getComponentName()
|
|
. ' WHERE '.$this->definition['refTable']->getComponentName()
|
|
. '.' . $this->definition['local'] . ' IN (' . $sub . ')';
|
|
};
|
|
|
|
return $dql;
|
|
}
|
|
|
|
/**
|
|
public function fetchRelatedFor(Doctrine_Record $record)
|
|
{
|
|
$id = $record->getIncremented();
|
|
|
|
if (empty($id) || ! $this->definition['table']->getAttribute(Doctrine::ATTR_LOAD_REFERENCES)) {
|
|
return new Doctrine_Collection($this->getTable());
|
|
} else {
|
|
$q = new Doctrine_Query();
|
|
|
|
$c = $this->getTable()->getComponentName();
|
|
$a = substr($c, 0, 1);
|
|
$c2 = $this->getAssociationTable()->getComponentName();
|
|
$a2 = substr($c2, 0, 1);
|
|
|
|
$q->from($c)
|
|
->innerJoin($c . '.' . $c2)
|
|
|
|
$sub = 'SELECT ' . $this->getForeign()
|
|
. ' FROM ' . $c2
|
|
. ' WHERE ' . $this->getLocal()
|
|
. ' = ?';
|
|
}
|
|
}
|
|
*/
|
|
|
|
public function fetchRelatedFor(Doctrine_Record $record)
|
|
{
|
|
$id = $record->getIncremented();
|
|
|
|
|
|
if (empty($id) || ! $this->_foreignMapper->getAttribute(Doctrine::ATTR_LOAD_REFERENCES)) {
|
|
return new Doctrine_Collection($this->getForeignComponentName());
|
|
} else {
|
|
|
|
$q = new Doctrine_RawSql();
|
|
|
|
$assocTable = $this->getAssociationFactory()->getTableName();
|
|
$tableName = $record->getTable()->getTableName();
|
|
$identifierColumnNames = $record->getTable()->getIdentifierColumnNames();
|
|
$identifier = array_pop($identifierColumnNames);
|
|
|
|
$sub = 'SELECT ' . $this->getForeign()
|
|
. ' FROM ' . $assocTable
|
|
. ' WHERE ' . $this->getLocal()
|
|
. ' = ?';
|
|
|
|
$condition[] = $tableName . '.' . $identifier . ' IN (' . $sub . ')';
|
|
$joinCondition[] = $tableName . '.' . $identifier . ' = ' . $assocTable . '.' . $this->getForeign();
|
|
|
|
if ($this->definition['equal']) {
|
|
$sub2 = 'SELECT ' . $this->getLocal()
|
|
. ' FROM ' . $assocTable
|
|
. ' WHERE ' . $this->getForeign()
|
|
. ' = ?';
|
|
|
|
$condition[] = $tableName . '.' . $identifier . ' IN (' . $sub2 . ')';
|
|
$joinCondition[] = $tableName . '.' . $identifier . ' = ' . $assocTable . '.' . $this->getLocal();
|
|
}
|
|
$q->select('{'.$tableName.'.*}, {'.$assocTable.'.*}')
|
|
->from($tableName . ' INNER JOIN ' . $assocTable . ' ON ' . implode(' OR ', $joinCondition))
|
|
->where(implode(' OR ', $condition));
|
|
$q->addComponent($tableName, $record->getTable()->getComponentName());
|
|
$q->addComponent($assocTable, $record->getTable()->getComponentName(). '.' . $this->getAssociationFactory()->getComponentName());
|
|
|
|
$params = ($this->definition['equal']) ? array($id, $id) : array($id);
|
|
|
|
return $q->execute($params);
|
|
}
|
|
}
|
|
} |