0,0 → 1,75 |
<?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 | |
// | license@php.net so we can mail you a copy immediately. | |
// +----------------------------------------------------------------------+ |
// | Authors: Aidan Lister <aidan@php.net> | |
// +----------------------------------------------------------------------+ |
// |
// $Id: call_user_func_array.php,v 1.13 2005/01/26 04:55:13 aidan Exp $ |
|
|
/** |
* Replace call_user_func_array() |
* |
* @category PHP |
* @package PHP_Compat |
* @link http://php.net/function.call_user_func_array |
* @author Aidan Lister <aidan@php.net> |
* @version $Revision: 1.13 $ |
* @since PHP 4.0.4 |
* @require PHP 4.0.0 (user_error) |
*/ |
if (!function_exists('call_user_func_array')) { |
function call_user_func_array($function, $param_arr) |
{ |
$param_arr = array_values((array) $param_arr); |
|
// Sanity check |
if (!is_callable($function)) { |
if (is_array($function) && count($function) > 2) { |
$function = $function[0] . '::' . $function[1]; |
} |
$error = sprintf('call_user_func_array() First argument is expected ' . |
'to be a valid callback, \'%s\' was given', $function); |
user_error($error, E_USER_WARNING); |
return; |
} |
|
// Build argument string |
$arg_string = ''; |
$comma = ''; |
for ($i = 0, $x = count($param_arr); $i < $x; $i++) { |
$arg_string .= $comma . "\$param_arr[$i]"; |
$comma = ', '; |
} |
|
// Determine method of calling function |
if (is_array($function)) { |
$object =& $function[0]; |
$method = $function[1]; |
|
// Static vs method call |
if (is_string($function[0])) { |
eval("\$retval = $object::\$method($arg_string);"); |
} else { |
eval("\$retval = \$object->\$method($arg_string);"); |
} |
} else { |
eval("\$retval = \$function($arg_string);"); |
} |
|
return $retval; |
} |
} |
|
?> |