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PHP Script  |  2008-07-02  |  2.7 KB  |  68 lines
  1. <?php
  2. // +----------------------------------------------------------------------+
  3. // | PHP Version 4                                                        |
  4. // +----------------------------------------------------------------------+
  5. // | Copyright (c) 1997-2004 The PHP Group                                |
  6. // +----------------------------------------------------------------------+
  7. // | This source file is subject to version 3.0 of the PHP license,       |
  8. // | that is bundled with this package in the file LICENSE, and is        |
  9. // | available at through the world-wide-web at                           |
  10. // | http://www.php.net/license/3_0.txt.                                  |
  11. // | If you did not receive a copy of the PHP license and are unable to   |
  12. // | obtain it through the world-wide-web, please send a note to          |
  13. // | license@php.net so we can mail you a copy immediately.               |
  14. // +----------------------------------------------------------------------+
  15. // | Authors: Tom Buskens <ortega@php.net>                                |
  16. // |          Aidan Lister <aidan@php.net>                                |
  17. // +----------------------------------------------------------------------+
  18. //
  19. // $Id: array_walk_recursive.php,v 1.7 2005/01/26 04:55:13 aidan Exp $
  20.  
  21.  
  22. /**
  23.  * Replace array_walk_recursive()
  24.  *
  25.  * @category    PHP
  26.  * @package     PHP_Compat
  27.  * @link        http://php.net/function.array_walk_recursive
  28.  * @author      Tom Buskens <ortega@php.net>
  29.  * @author      Aidan Lister <aidan@php.net>
  30.  * @version     $Revision: 1.7 $
  31.  * @since       PHP 5
  32.  * @require     PHP 4.0.6 (is_callable)
  33.  */
  34. if (!function_exists('array_walk_recursive')) {
  35.     function array_walk_recursive(&$input, $funcname)
  36.     {
  37.         if (!is_callable($funcname)) {
  38.             if (is_array($funcname)) {
  39.                 $funcname = $funcname[0] . '::' . $funcname[1];
  40.             }
  41.             user_error('array_walk_recursive() Not a valid callback ' . $user_func,
  42.                 E_USER_WARNING);
  43.             return;
  44.         }
  45.  
  46.         if (!is_array($input)) {
  47.             user_error('array_walk_recursive() The argument should be an array',
  48.                 E_USER_WARNING);
  49.             return;
  50.         }
  51.  
  52.         $args = func_get_args();
  53.  
  54.         foreach ($input as $key => $item) {
  55.             if (is_array($item)) {
  56.                 array_walk_recursive($item, $funcname, $args);
  57.                 $input[$key] = $item;
  58.             } else {
  59.                 $args[0] = &$item;
  60.                 $args[1] = &$key;
  61.                 call_user_func_array($funcname, $args);
  62.                 $input[$key] = $item;
  63.             }
  64.         }
  65.     }
  66. }
  67.  
  68. ?>