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doctrine2/lib/Doctrine/ORM/Query/AbstractResult.php

261 lines
7.8 KiB
PHP

<?php
/*
* $Id: Cache.php 3938 2008-03-06 19:36:50Z romanb $
*
* 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>.
*/
namespace Doctrine\ORM\Query;
/**
* Doctrine_ORM_Query_AbstractResult
*
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.phpdoctrine.com
* @since 2.0
* @version $Revision: 1393 $
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
*/
abstract class AbstractResult
{
/**
* @var mixed $_data The actual data to be stored. Can be an array, a string or an integer.
*/
protected $_data;
/**
* @var array $_queryComponents
*
* Two dimensional array containing the map for query aliases. Main keys are component aliases.
*
* table Table object associated with given alias.
* relation Relation object owned by the parent.
* parent Alias of the parent.
* agg Aggregates of this component.
* map Name of the column / aggregate value this component is mapped to a collection.
*/
protected $_queryComponents;
/**
* @var array Table alias map. Keys are SQL aliases and values DQL aliases.
*/
protected $_tableAliasMap;
/**
* @var array Enum params.
*/
protected $_enumParams;
/**
* Cannot be called directly, factory methods handle this job.
*
* @param mixed $data Data to be stored.
* @param array $queryComponents Query components.
* @param array $tableAliasMap Table aliases.
* @param array $enumParams Enum params.
* @return Doctrine_ORM_Query_CacheHandler
*/
public function __construct($data = '', $queryComponents = array(), $tableAliasMap = array(), $enumParams = array())
{
$this->_data = $data;
$this->_queryComponents = $queryComponents;
$this->_tableAliasMap = $tableAliasMap;
$this->_enumParams = $enumParams;
}
/**
* Defines the mapping components.
*
* @param array $queryComponents Query components.
*/
public function setQueryComponents(array $queryComponents)
{
$this->_queryComponents = $queryComponents;
}
/**
* Sets the declaration for given component alias.
*
* @param string $componentAlias The component alias to set the declaration to.
* @param string $queryComponent Alias declaration.
*/
public function setQueryComponent($componentAlias, array $queryComponent)
{
$this->_queryComponents[$componentAlias] = $queryComponent;
}
/**
* Gets the mapping components.
*
* @return array Query components.
*/
public function getQueryComponents()
{
return $this->_queryComponents;
}
/**
* Get the declaration for given component alias.
*
* @param string $componentAlias The component alias the retrieve the declaration from.
* @return array Alias declaration.
*/
public function getQueryComponent($componentAlias)
{
if ( ! isset($this->_queryComponents[$componentAlias])) {
throw new \Doctrine\Common\DoctrineException('Unknown query component ' . $componentAlias);
}
return $this->_queryComponents[$componentAlias];
}
/**
* Get the component alias for a given query component
*
* @param array $queryComponent The query component
* @param string Component alias
*/
public function getComponentAlias($queryComponent)
{
return array_search($queryComponent, $this->_queryComponents);;
}
/**
* Whether or not this object has a declaration for given component alias.
*
* @param string $componentAlias Component alias the retrieve the declaration from.
* @return boolean True if this object has given alias, otherwise false.
*/
public function hasQueryComponent($componentAlias)
{
return isset($this->_queryComponents[$componentAlias]);
}
/**
* Defines the table aliases.
*
* @param array $tableAliasMap Table aliases.
*/
public function setTableAliasMap(array $tableAliasMap)
{
$this->_tableAliasMap = $tableAliasMap;
}
/**
* Adds an SQL table alias and associates it a component alias
*
* @param string $tableAlias Table alias to be added.
* @param string $componentAlias Alias for the query component associated with given tableAlias.
*/
public function setTableAlias($tableAlias, $componentAlias)
{
$this->_tableAliasMap[$tableAlias] = $componentAlias;
}
/**
* Returns all table aliases.
*
* @return array Table aliases as an array.
*/
public function getTableAliasMap()
{
return $this->_tableAliasMap;
}
/**
* Get DQL alias associated with given SQL table alias.
*
* @param string $tableAlias SQL table alias that identifies the component alias
* @return string Component alias
*/
public function getTableAlias($tableAlias)
{
if ( ! isset($this->_tableAliasMap[$tableAlias])) {
throw \Doctrine\Common\DoctrineException::updateMe('Unknown table alias ' . $tableAlias);
}
return $this->_tableAliasMap[$tableAlias];
}
/**
* Get table alias associated with given component alias.
*
* @param string $componentAlias Component alias that identifies the table alias
* @return string Component alias
*/
public function getTableAliasFromComponentAlias($componentAlias)
{
return array_search($componentAlias, $this->_tableAliasMap);
}
/**
* Whether or not this object has given tableAlias.
*
* @param string $tableAlias Table alias to be checked.
* @return boolean True if this object has given alias, otherwise false.
*/
public function hasTableAlias($tableAlias)
{
return (isset($this->_tableAliasMap[$tableAlias]));
}
/**
* Returns the enum parameters.
*
* @return mixed Enum parameters.
*/
public function getEnumParams()
{
return $this->_enumParams;
}
/**
* Sets input parameter as an enumerated parameter
*
* @param string $key The key of the input parameter
* @return Doctrine_ORM_Query_AbstractResult
*/
public function addEnumParam($key, $table = null, $column = null)
{
$array = (isset($table) || isset($column)) ? array($table, $column) : array();
if ($key === '?') {
$this->_enumParams[] = $array;
} else {
$this->_enumParams[$key] = $array;
}
return $this;
}
/**
* Returns this object in serialized format, revertable using fromCached*.
*
* @return string Serialized cached item.
*/
public function toCachedForm()
{
return serialize(array(
$this->_data,
$this->getQueryComponents(),
$this->getTableAliasMap(),
$this->getEnumParams()
));
}
}