Location: PHPKode > projects > Progetto e3g > e3g_0.19.2/libraries/Compat/Function/array_search.php
<?php
// +----------------------------------------------------------------------+
// | PHP Version 4                                                        |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2004 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 3.0 of the PHP license,       |
// | that is bundled with this package in the file LICENSE, and is        |
// | available at through the world-wide-web at                           |
// | http://www.php.net/license/3_0.txt.                                  |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | hide@address.com so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Authors: Aidan Lister <hide@address.com>                                |
// +----------------------------------------------------------------------+
//
// $Id: array_search.php,v 1.1 2006/02/24 07:26:26 equogest Exp $


/**
 * Replace array_search()
 *
 * @category    PHP
 * @package     PHP_Compat
 * @link        http://php.net/function.array_search
 * @author      Aidan Lister <hide@address.com>
 * @author      Thiemo M├Ąttig (http://maettig.com/)
 * @version     $Revision: 1.1 $
 * @since       PHP 4.0.5
 * @require     PHP 4.0.0 (user_error)
 */
if (!function_exists('array_search')) {
    function array_search($needle, $haystack, $strict = false)
    {
        if (!is_array($haystack)) {
            user_error('array_search() Wrong datatype for second argument', E_USER_WARNING);
            return false;
        }

        foreach ($haystack as $key => $value) {
            if ($strict ? $value === $needle : $value == $needle) {
                return $key;
            }
        }

        return false;
    }
}

?>
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