doctrine2/lib/Doctrine/Template/Timestampable.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.com>.
 */

/**
 * Doctrine_Template_Timestampable
 *
 * Easily add created and updated at timestamps to your doctrine records
 *
 * @package     Doctrine
 * @subpackage  Template
 * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @link        www.phpdoctrine.com
 * @since       1.0
 * @version     $Revision$
 * @author      Konsta Vesterinen <kvesteri@cc.hut.fi>
 */
class Doctrine_Template_Timestampable extends Doctrine_Template
{
    /**
     * Array of timestampable options
     *
     * @var string
     */
    protected $_options = array('created' =>  array('name'    =>  'created_at',
                                                    'type'    =>  'timestamp',
                                                    'format'  =>  'Y-m-d H:i:s',
                                                    'disabled' => false,
                                                    'options' =>  array()),
                                'updated' =>  array('name'    =>  'updated_at',
                                                    'type'    =>  'timestamp',
                                                    'format'  =>  'Y-m-d H:i:s',
                                                    'disabled' => false,
                                                    'options' =>  array()));
    
    /**
     * __construct
     *
     * @param string $array 
     * @return void
     */
    public function __construct(array $options)
    {
        $this->_options = Doctrine_Lib::arrayDeepMerge($this->_options, $options);
    }
    
    /**
     * setTableDefinition
     *
     * @return void
     */
    public function setTableDefinition()
    {
        if( ! $this->_options['created']['disabled']) {
            $this->hasColumn($this->_options['created']['name'], $this->_options['created']['type'], null, $this->_options['created']['options']);
        }

        if( ! $this->_options['updated']['disabled']) {
            $this->hasColumn($this->_options['updated']['name'], $this->_options['updated']['type'], null, $this->_options['updated']['options']);
        }

        $this->addListener(new Doctrine_Template_Listener_Timestampable($this->_options));
    }
}