<?php
/**
* @version	$Id: serialized_formatter.php 14748 2011-11-09 09:35:48Z alex $
* @package	In-Portal
* @copyright	Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
* @license      GNU/GPL
* In-Portal is Open Source software.
* This means that this software may have been modified pursuant
* the GNU General Public License, and as distributed it includes
* or is derivative of works licensed under the GNU General Public License
* or other free or open source software licenses.
* See http://www.in-portal.org/license for copyright notices and details.
*/

defined('FULL_PATH') or die('restricted access!');

class kSerializedFormatter extends kFormatter {

	/**
	 * Performs basic type validation on form field value
	 *
	 * @param mixed $value
	 * @param string $field_name
	 * @param kDBItem $object
	 * @return mixed
	 * @access public
	 */
	public function Parse($value, $field_name, &$object)
	{
		$options = $object->GetFieldOptions($field_name);
		$value = kUtil::array_merge_recursive(unserialize($options['default']), $value);

		return serialize($value);
	}

	/**
	 * Formats value of a given field
	 *
	 * @param string $value
	 * @param string $field_name
	 * @param kDBItem|kDBList $object
	 * @param string $format
	 * @return string
	 */
	function Format($value, $field_name, &$object, $format = null)
	{
		$data = unserialize($value);
		$format = explode('.', $format);
		$format = '\''.implode('\', \'', $format).'\'';
		return eval('return getArrayValue($data, '.$format.');');
	}

}