109 lines
4.1 KiB
PHP
109 lines
4.1 KiB
PHP
<?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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* IndexBy = "INDEX" "BY" identifier
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*
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* @package Doctrine
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* @subpackage Query
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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_IndexBy extends Doctrine_Query_Production
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{
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protected $_componentAlias;
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protected $_fieldName;
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public function syntax($paramHolder)
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{
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$this->_componentAlias = $paramHolder->get('componentAlias');
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$this->_parser->match(Doctrine_Query_Token::T_INDEX);
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$this->_parser->match(Doctrine_Query_Token::T_BY);
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$this->_parser->match(Doctrine_Query_Token::T_IDENTIFIER);
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$this->_fieldName = $this->_parser->token['value'];
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}
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public function semantical($paramHolder)
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{
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$parserResult = $this->_parser->getParserResult();
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//echo "Component alias: " . $this->_componentAlias . "\n";
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//echo "Has query component: " . ($parserResult->hasQueryComponent($this->_componentAlias) ? "TRUE" : "FALSE") . "\n";
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//$qc = $parserResult->getQueryComponents();
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//$qc = array_keys($qc);
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//echo "Query Components: " . var_export($qc, true) . "\n";
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try {
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$queryComponent = $parserResult->getQueryComponent($this->_componentAlias);
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$classMetadata = $queryComponent['metadata'];
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} catch (Doctrine_Exception $e) {
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$this->_parser->semanticalError($e->getMessage());
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return;
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}
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if ($classMetadata instanceof Doctrine_ClassMetadata && ! $classMetadata->hasField($this->_fieldName)) {
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$this->_parser->semanticalError(
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"Cannot use key mapping. Field '" . $this->_fieldName . "' " .
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"does not exist in component '" . $classMetadata->getClassName() . "'.",
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$this->_parser->token
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);
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}
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// The INDEXBY field must be either the (primary && not part of composite pk) || (unique && notnull)
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$columnMapping = $classMetadata->getColumnMapping($this->_fieldName);
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if ( ! $classMetadata->isIdentifier($this->_fieldName) && ! $classMetadata->isUniqueField($this->_fieldName) && ! $classMetadata->isNotNull($this->_fieldName)) {
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$this->_parser->semanticalError(
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"Field '" . $this->_fieldName . "' of component '" . $classMetadata->getClassName() .
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"' must be unique and notnull to be used as index.",
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$this->_parser->token
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);
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}
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if ($classMetadata->isIdentifier($this->_fieldName) && $classMetadata->isIdentifierComposite()) {
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$this->_parser->semanticalError(
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"Field '" . $this->_fieldName . "' of component '" . $classMetadata->getClassName() .
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"' must be primary and not part of a composite primary key to be used as index.",
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$this->_parser->token
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);
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}
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$queryComponent['map'] = $this->_fieldName;
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$parserResult->setQueryComponent($this->_componentAlias, $queryComponent);
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}
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public function buildSql()
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{
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return '';
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}
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}
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