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doctrine2/lib/Doctrine/ORM/Query/Production/IdentificationVariableDeclaration.php

93 lines
3.0 KiB
PHP

<?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>.
*/
/**
* IdentificationVariableDeclaration = RangeVariableDeclaration [IndexBy] {JoinVariableDeclaration}
*
* @package Doctrine
* @subpackage Query
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Janne Vanhala <jpvanhal@cc.hut.fi>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link http://www.phpdoctrine.org
* @since 2.0
* @version $Revision$
*/
class Doctrine_Query_Production_IdentificationVariableDeclaration extends Doctrine_Query_Production
{
protected $_rangeVariableDeclaration;
protected $_indexBy;
protected $_joinVariableDeclarations = array();
public function syntax($paramHolder)
{
$this->_rangeVariableDeclaration = $this->AST('RangeVariableDeclaration', $paramHolder);
if ($this->_isNextToken(Doctrine_Query_Token::T_INDEX)) {
$paramHolder->set('componentAlias', $this->_rangeVariableDeclaration->getIdentificationVariable());
$this->_indexBy = $this->AST('IndexBy', $paramHolder);
$paramHolder->remove('componentAlias');
}
while (
$this->_isNextToken(Doctrine_Query_Token::T_LEFT) ||
$this->_isNextToken(Doctrine_Query_Token::T_INNER) ||
$this->_isNextToken(Doctrine_Query_Token::T_JOIN)
) {
$this->_joinVariableDeclarations[] = $this->AST('JoinVariableDeclaration', $paramHolder);
}
}
public function buildSql()
{
$str = $this->_rangeVariableDeclaration->buildSql();
for ($i = 0, $l = count($this->_joinVariableDeclarations); $i < $l; $i++) {
$str .= ' ' . $this->_joinVariableDeclarations[$i]->buildSql();
}
return $str;
}
/* Getters */
public function getRangeVariableDeclaration()
{
return $this->_rangeVariableDeclaration;
}
public function getIndexBy()
{
return $this->_indexBy;
}
public function getJoinVariableDeclarations()
{
return $this->_joinVariableDeclarations;
}
}