/vendor/pear/PHP/Compat/Function/stripos.php
PHP | 73 lines | 34 code | 9 blank | 30 comment | 9 complexity | 520b716b06db543e2bc968699d8b40db MD5 | raw file
Possible License(s): LGPL-2.1
- <?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;
- }
- }
-
- ?>