75 lines
2.9 KiB
PHP
75 lines
2.9 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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* FromClause = "FROM" IdentificationVariableDeclaration {"," IdentificationVariableDeclaration}
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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_FromClause extends Doctrine_Query_Production
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{
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protected $_identificationVariableDeclaration = array();
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public function syntax($paramHolder)
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{
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// FromClause = "FROM" IdentificationVariableDeclaration {"," IdentificationVariableDeclaration}
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$this->_parser->match(Doctrine_Query_Token::T_FROM);
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$this->_identificationVariableDeclaration[] = $this->AST('IdentificationVariableDeclaration', $paramHolder);
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while ($this->_isNextToken(',')) {
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$this->_parser->match(',');
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$this->_identificationVariableDeclaration[] = $this->AST('IdentificationVariableDeclaration', $paramHolder);
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}
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}
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public function buildSql()
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{
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echo "FromClause:\n";
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for ($i = 0; $i < count($this->_identificationVariableDeclaration);$i++) {
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echo (($this->_identificationVariableDeclaration[$i] instanceof IdentificationVariableDeclaration) ? get_class($this->_identificationVariableDeclaration[$i]) : get_class($this->_identificationVariableDeclaration[$i])) . "\n";
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}
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return 'FROM ' . implode(', ', $this->_mapIdentificationVariableDeclarations());
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}
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protected function _mapIdentificationVariableDeclarations()
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{
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return array_map(array(&$this, '_mapIdentificationVariableDeclaration'), $this->_identificationVariableDeclaration);
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}
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protected function _mapIdentificationVariableDeclaration($value)
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{
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return $value->buildSql();
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}
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}
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