96 lines
3.8 KiB
PHP
96 lines
3.8 KiB
PHP
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<?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.org>.
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*/
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/**
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* IdentificationVariableDeclaration = RangeVariableDeclaration [IndexBy] {Join [IndexBy]}
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*
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* @package Doctrine
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* @subpackage Query
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* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
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* @author Janne Vanhala <jpvanhal@cc.hut.fi>
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link http://www.phpdoctrine.org
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* @since 1.0
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* @version $Revision$
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*/
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class Doctrine_Query_Production_IdentificationVariableDeclaration extends Doctrine_Query_Production
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{
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protected $_rangeVariableDeclaration;
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protected $_indexBy;
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protected $_relations = array();
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public function syntax($paramHolder)
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{
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$this->_rangeVariableDeclaration = $this->AST('RangeVariableDeclaration', $paramHolder);
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if ($this->_isNextToken(Doctrine_Query_Token::T_INDEX)) {
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$paramHolder->set('componentAlias', $this->_rangeVariableDeclaration);
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$this->_indexBy = $this->AST('IndexBy', $paramHolder);
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$paramHolder->remove('componentAlias');
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}
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while (
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$this->_isNextToken(Doctrine_Query_Token::T_LEFT) ||
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$this->_isNextToken(Doctrine_Query_Token::T_INNER) ||
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$this->_isNextToken(Doctrine_Query_Token::T_JOIN)
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) {
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$i = count($this->_relations);
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$this->_relations[$i]['join'] = $this->AST('Join', $paramHolder);
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if ($this->_isNextToken(Doctrine_Query_Token::T_INDEX)) {
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$paramHolder->set('componentAlias', $this->_relations[$i]['join']->getRangeVariableDeclaration());
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$this->_relations[$i]['indexBy'] = $this->AST('IndexBy', $paramHolder);
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$paramHolder->remove('componentAlias');
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}
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}
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}
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public function buildSql()
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{
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// We need to bring the queryComponent and get things from there.
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$parserResult = $this->_parser->getParserResult();
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$queryComponent = $parserResult->getQueryComponent($this->_rangeVariableDeclaration);
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// Retrieving connection
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$conn = $this->_parser->getSqlBuilder()->getConnection();
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$manager = Doctrine_Manager::getInstance();
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if ($manager->hasConnectionForComponent($queryComponent['metadata']->getClassName())) {
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$conn = $manager->getConnectionForComponent($queryComponent['metadata']->getClassName());
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}
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$str = $conn->quoteIdentifier($queryComponent['metadata']->getTableName()) . ' '
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. $conn->quoteIdentifier($parserResult->getTableAliasFromComponentAlias($this->_rangeVariableDeclaration));
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for ($i = 0, $l = count($this->_relations); $i < $l; $i++) {
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$str .= $this->_relations[$i]['join']->buildSql() . ' '
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. ((isset($this->_relations[$i]['indexby'])) ? $this->_relations[$i]['indexby']->buildSql() . ' ' : '');
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}
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return $str;
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}
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}
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