<?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.com>. */ /** * Doctrine_Record_Iterator * * @package Doctrine * @subpackage Record * @author Konsta Vesterinen <kvesteri@cc.hut.fi> * @license http://www.opensource.org/licenses/lgpl-license.php LGPL * @link www.phpdoctrine.com * @since 1.0 * @version $Revision$ */ class Doctrine_Record_Iterator extends ArrayIterator { /** * @var Doctrine_Record $record */ private $record; /** * @var Doctrine_Null $null */ private static $null; /** * constructor * * @param Doctrine_Record $record */ public function __construct(Doctrine_Record $record) { $this->record = $record; parent::__construct($record->getData()); } /** * initNullObject * * @param Doctrine_Null $null */ public static function initNullObject(Doctrine_Null $null) { self::$null = $null; } /** * current * * @return mixed */ public function current() { $value = parent::current(); if ($value === self::$null) { return null; } else { return $value; } } }