156 lines
4.3 KiB
PHP
Executable File
156 lines
4.3 KiB
PHP
Executable File
<?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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Doctrine::autoload('Doctrine_Query_AbstractResult');
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/**
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* Doctrine_Query_ParserResult
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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 2.0
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* @version $Revision$
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*/
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class Doctrine_Query_ParserResult extends Doctrine_Query_AbstractResult
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{
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/**
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* A simple array keys representing table aliases and values table alias
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* seeds. The seeds are used for generating short table aliases.
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*
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* @var array $_tableAliasSeeds
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*/
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protected $_tableAliasSeeds = array();
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/**
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* Simple array of keys representing the fields used in query.
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*
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* @var array $_queryFields
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*/
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protected $_queryFields = array();
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/**
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* @nodoc
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*/
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public function setSqlExecutor(Doctrine_Query_SqlExecutor_Abstract $executor)
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{
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$this->_data = $executor;
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}
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/**
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* @nodoc
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*/
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public function getSqlExecutor()
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{
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return $this->_data;
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}
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/**
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* Defines the mapping fields.
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*
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* @param array $queryFields Query fields.
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*/
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public function setQueryFields(array $queryFields)
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{
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$this->_queryFields = $queryFields;
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}
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/**
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* Sets the declaration for given field alias.
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*
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* @param string $fieldAlias The field alias to set the declaration to.
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* @param string $queryField Alias declaration.
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*/
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public function setQueryField($fieldAlias, $queryField)
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{
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$this->_queryFields[$fieldAlias] = $queryField;
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}
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/**
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* Gets the mapping fields.
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*
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* @return array Query fields.
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*/
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public function getQueryFields()
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{
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return $this->_queryFields;
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}
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/**
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* Get the declaration for given field alias.
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*
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* @param string $fieldAlias The field alias the retrieve the declaration from.
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* @return array Alias declaration.
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*/
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public function getQueryField($fieldAlias)
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{
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if ( ! isset($this->_queryFields[$fieldAlias])) {
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throw new Doctrine_Query_Exception('Unknown query field ' . $fieldAlias);
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}
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return $this->_queryFields[$fieldAlias];
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}
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/**
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* Whether or not this object has a declaration for given field alias.
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*
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* @param string $fieldAlias Field alias the retrieve the declaration from.
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* @return boolean True if this object has given alias, otherwise false.
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*/
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public function hasQueryField($fieldAlias)
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{
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return isset($this->_queryFields[$fieldAlias]);
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}
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/**
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* Generates a table alias from given table name and associates
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* it with given component alias
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*
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* @param string $componentName Component name to be associated with generated table alias
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* @return string Generated table alias
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*/
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public function generateTableAlias($componentName)
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{
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$baseAlias = strtolower(preg_replace('/[^A-Z]/', '\\1', $componentName));
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$alias = $baseAlias;
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if ( ! isset($this->_tableAliasSeeds[$baseAlias])) {
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$this->_tableAliasSeeds[$baseAlias] = 1;
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} else {
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$alias .= $this->_tableAliasSeeds[$baseAlias]++;
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}
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return $alias;
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}
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}
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