88 lines
2.2 KiB
PHP
88 lines
2.2 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>.
|
|
*/
|
|
|
|
/**
|
|
* Production variables holder
|
|
*
|
|
* @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_ParserDataHolder
|
|
{
|
|
protected static $_instance;
|
|
|
|
protected $_data;
|
|
|
|
|
|
protected function __construct()
|
|
{
|
|
$this->free();
|
|
}
|
|
|
|
|
|
public static function create()
|
|
{
|
|
if ( ! isset(self::$_instance)) {
|
|
self::$_instance = new self;
|
|
}
|
|
|
|
return self::$_instance;
|
|
}
|
|
|
|
|
|
public function free()
|
|
{
|
|
$this->_data = array();
|
|
}
|
|
|
|
|
|
public function set($offset, $value)
|
|
{
|
|
$this->_data[$offset] = $value;
|
|
}
|
|
|
|
|
|
public function get($offset)
|
|
{
|
|
return isset($this->_data[$offset]) ? $this->_data[$offset] : null;
|
|
}
|
|
|
|
|
|
public function has($offset)
|
|
{
|
|
return isset($this->_data[$offset]);
|
|
}
|
|
|
|
|
|
public function remove($offset)
|
|
{
|
|
if ($this->has($offset)) {
|
|
$this->_data[$offset] = null;
|
|
unset($this->_data[$offset]);
|
|
}
|
|
}
|
|
}
|