<?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_Ldap
 * @subpackage Filter
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Mask.php 17826 2009-08-26 15:01:34Z sgehrig $
 */

/**
 * @see Zend_Ldap_Filter_String
 */
require_once 'Zend/Ldap/Filter/String.php';


/**
 * Zend_Ldap_Filter_Mask provides a simple string filter to be used with a mask.
 *
 * @category   Zend
 * @package    Zend_Ldap
 * @subpackage Filter
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Ldap_Filter_Mask extends Zend_Ldap_Filter_String
{
    /**
     * Creates a Zend_Ldap_Filter_String.
     *
     * @param string $mask
     * @param string $value,...
     */
    public function __construct($mask, $value)
    {
        $args = func_get_args();
        array_shift($args);
        for ($i = 0; $i<count($args); $i++) {
            $args[$i] = self::escapeValue($args[$i]);
        }
        $filter = vsprintf($mask, $args);
        parent::__construct($filter);
    }

    /**
     * Returns a string representation of the filter.
     *
     * @return string
     */
    public function toString()
    {
        return $this->_filter;
    }
}