1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | 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> |
// +----------------------------------------------------------------------+
//
// $Id$
//
/**
* Replace stripos()
*
* @category PHP
* @package PHP_Compat
* @link http://php.net/function.stripos
* @author Aidan Lister <aidan@php.net>
* @version $Revision$
* @since PHP 5
* @require PHP 4.0.1 (trigger_error)
*/
if (!function_exists('stripos'))
{
function stripos ($haystack, $needle, $offset = null)
{
if (!is_scalar($haystack)) {
trigger_error('stripos() expects parameter 1 to be string, ' . gettype($haystack) . ' given', E_USER_WARNING);
return false;
}
if (!is_scalar($needle)) {
trigger_error('stripos() needle is not a string or an integer.', E_USER_WARNING);
return false;
}
if (!is_null($offset) && !is_numeric($offset)) {
trigger_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;
}
}
?>
|
