1
0
mirror of synced 2024-12-15 07:36:03 +03:00
doctrine2/lib/Doctrine/ORM/Query/AST/Functions/IdentityFunction.php

68 lines
2.2 KiB
PHP
Raw Normal View History

<?php
/*
* 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
2012-05-26 16:37:00 +04:00
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Query\AST\Functions;
use Doctrine\ORM\Query\Lexer;
/**
* "IDENTITY" "(" SingleValuedAssociationPathExpression ")"
*
2012-05-26 16:37:00 +04:00
*
* @link www.doctrine-project.org
* @since 2.2
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Benjamin Eberlei <kontakt@beberlei.de>
*/
class IdentityFunction extends FunctionNode
{
public $pathExpression;
/**
* @override
*/
public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
{
$dqlAlias = $this->pathExpression->identificationVariable;
$assocField = $this->pathExpression->field;
2011-12-20 01:56:19 +04:00
$qComp = $sqlWalker->getQueryComponent($dqlAlias);
$class = $qComp['metadata'];
$assoc = $class->associationMappings[$assocField];
2011-12-20 01:56:19 +04:00
$tableAlias = $sqlWalker->getSQLTableAlias($class->getTableName(), $dqlAlias);
2011-12-20 01:56:19 +04:00
2012-08-29 14:40:36 +04:00
return $tableAlias . '.' . reset($assoc['targetToSourceKeyColumns']);
}
/**
* @override
*/
public function parse(\Doctrine\ORM\Query\Parser $parser)
{
$parser->match(Lexer::T_IDENTIFIER);
$parser->match(Lexer::T_OPEN_PARENTHESIS);
2011-12-20 01:56:19 +04:00
$this->pathExpression = $parser->SingleValuedAssociationPathExpression();
2011-12-20 01:56:19 +04:00
$parser->match(Lexer::T_CLOSE_PARENTHESIS);
}
}