<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_XmlRpc

 * @subpackage Value

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: DateTime.php 20278 2010-01-14 14:48:59Z ralph $

 */

/**

 * Zend_XmlRpc_Value_Scalar

 */

require_once 'Zend/XmlRpc/Value/Scalar.php';

/**

 * @category   Zend

 * @package    Zend_XmlRpc

 * @subpackage Value

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_XmlRpc_Value_DateTime extends Zend_XmlRpc_Value_Scalar

{

    /**

     * PHP compatible format string for XML/RPC datetime values

     *

     * @var string

     */

    protected $_phpFormatString = 'Ymd\\TH:i:s';

    /**

     * ISO compatible format string for XML/RPC datetime values

     *

     * @var string

     */

    protected $_isoFormatString = 'YYYYMMddTHH:mm:ss';

    /**

     * Set the value of a dateTime.iso8601 native type

     *

     * The value is in iso8601 format, minus any timezone information or dashes

     *

     * @param mixed $value Integer of the unix timestamp or any string that can be parsed

     *                     to a unix timestamp using the PHP strtotime() function

     */

    public function __construct($value)

    {

        $this->_type = self::XMLRPC_TYPE_DATETIME;

        if ($value instanceof Zend_Date) {

            $this->_value = $value->toString($this->_isoFormatString);

        } elseif ($value instanceof DateTime) {

            $this->_value = $value->format($this->_phpFormatString);

        } elseif (is_numeric($value)) { // The value is numeric, we make sure it is an integer

            $this->_value = date($this->_phpFormatString, (int)$value);

        } else {

            $timestamp = strtotime($value);

            if ($timestamp === false || $timestamp == -1) { // cannot convert the value to a timestamp

                require_once 'Zend/XmlRpc/Value/Exception.php';

                throw new Zend_XmlRpc_Value_Exception('Cannot convert given value \''. $value .'\' to a timestamp');

            }

            $this->_value = date($this->_phpFormatString, $timestamp); // Convert the timestamp to iso8601 format

        }

    }

    /**

     * Return the value of this object as iso8601 dateTime value

     *

     * @return int As a Unix timestamp

     */

    public function getValue()

    {

        return $this->_value;

    }

}