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doctrine2/lib/Doctrine/ORM/Query/Parser/AbstractSchemaName.php
guilhermeblanco 4e62d4a98b More refactorings under DQL Parser/AST classes.
Implemented new classes. Fixed a couple of issues around the road.
2009-01-15 03:26:42 +00:00

64 lines
2.3 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>.
*/
/**
* AbstractSchemaName ::= identifier
*
* @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_ORM_Query_Parser_AbstractSchemaName extends Doctrine_ORM_Query_ParserRule
{
protected $_componentName = null;
public function syntax()
{
// AbstractSchemaName ::= identifier
$this->_parser->match(Doctrine_ORM_Query_Token::T_IDENTIFIER);
$this->_componentName = $this->_parser->token['value'];
}
public function semantical()
{
// Check if we are dealing with a real Doctrine_Entity or not
if ( ! $this->_isDoctrineEntity($this->_componentName)) {
$this->_parser->semanticalError(
"Defined entity '" . $this->_componentName . "' is not a valid entity."
);
}
// Return Component Name identifier
return $this->_componentName;
}
protected function _isDoctrineEntity($componentName)
{
return class_exists($componentName)/* && class_implements($componentName, 'Doctrine_ORM_Entity')*/;
}
}