0,0 → 1,73 |
<?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: stripos.php,v 1.13 2005/05/30 20:33:03 aidan Exp $ |
|
|
/** |
* Replace stripos() |
* |
* @category PHP |
* @package PHP_Compat |
* @link http://php.net/function.stripos |
* @author Aidan Lister <aidan@php.net> |
* @version $Revision: 1.13 $ |
* @since PHP 5 |
* @require PHP 4.0.0 (user_error) |
*/ |
if (!function_exists('stripos')) { |
function stripos($haystack, $needle, $offset = null) |
{ |
if (!is_scalar($haystack)) { |
user_error('stripos() expects parameter 1 to be string, ' . |
gettype($haystack) . ' given', E_USER_WARNING); |
return false; |
} |
|
if (!is_scalar($needle)) { |
user_error('stripos() needle is not a string or an integer.', E_USER_WARNING); |
return false; |
} |
|
if (!is_int($offset) && !is_bool($offset) && !is_null($offset)) { |
user_error('stripos() expects parameter 3 to be long, ' . |
gettype($offset) . ' given', E_USER_WARNING); |
return false; |
} |
|
// Manipulate the string if there is an offset |
$fix = 0; |
if (!is_null($offset)) { |
if ($offset > 0) { |
$haystack = substr($haystack, $offset, strlen($haystack) - $offset); |
$fix = $offset; |
} |
} |
|
$segments = explode(strtolower($needle), strtolower($haystack), 2); |
|
// Check there was a match |
if (count($segments) === 1) { |
return false; |
} |
|
$position = strlen($segments[0]) + $fix; |
return $position; |
} |
} |
|
?> |