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1 <?php 1 <?php
2 // +----------------------------------------------------------------------+ 2 // +----------------------------------------------------------------------+
3 // | PHP Version 4 | 3 // | PHP Version 4 |
4 // +----------------------------------------------------------------------+ 4 // +----------------------------------------------------------------------+
5 // | Copyright (c) 1997-2004 The PHP Group | 5 // | Copyright (c) 1997-2004 The PHP Group |
6 // +----------------------------------------------------------------------+ 6 // +----------------------------------------------------------------------+
7 // | This source file is subject to version 3.0 of the PHP license, | 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 | 8 // | that is bundled with this package in the file LICENSE, and is |
9 // | available at through the world-wide-web at | 9 // | available at through the world-wide-web at |
10 // | http://www.php.net/license/3_0.txt. | 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 | 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 | 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. | 13 // | license@php.net so we can mail you a copy immediately. |
14 // +----------------------------------------------------------------------+ 14 // +----------------------------------------------------------------------+
15 // | Authors: Stephan Schmidt <schst@php.net> | 15 // | Authors: Stephan Schmidt <schst@php.net> |
16 // +----------------------------------------------------------------------+ 16 // +----------------------------------------------------------------------+
17 // 17 //
18 // $Id: strpbrk.php,v 1.4 2005/01/26 04:55:13 aidan Exp $ 18 // $Id: strpbrk.php,v 1.4 2005/01/26 04:55:13 aidan Exp $
19   19  
20   20  
21 /** 21 /**
22 * Replace strpbrk() 22 * Replace strpbrk()
23 * 23 *
24 * @category PHP 24 * @category PHP
25 * @package PHP_Compat 25 * @package PHP_Compat
26 * @link http://php.net/function.strpbrk 26 * @link http://php.net/function.strpbrk
27 * @author Stephan Schmidt <schst@php.net> 27 * @author Stephan Schmidt <schst@php.net>
28 * @version $Revision: 1.4 $ 28 * @version $Revision: 1.4 $
29 * @since PHP 5 29 * @since PHP 5
30 * @require PHP 4.0.0 (user_error) 30 * @require PHP 4.0.0 (user_error)
31 */ 31 */
32 if (!function_exists('strpbrk')) { 32 if (!function_exists('strpbrk')) {
33 function strpbrk($haystack, $char_list) 33 function strpbrk($haystack, $char_list)
34 { 34 {
35 if (!is_scalar($haystack)) { 35 if (!is_scalar($haystack)) {
36 user_error('strpbrk() expects parameter 1 to be string, ' . 36 user_error('strpbrk() expects parameter 1 to be string, ' .
37 gettype($haystack) . ' given', E_USER_WARNING); 37 gettype($haystack) . ' given', E_USER_WARNING);
38 return false; 38 return false;
39 } 39 }
40   40  
41 if (!is_scalar($char_list)) { 41 if (!is_scalar($char_list)) {
42 user_error('strpbrk() expects parameter 2 to be scalar, ' . 42 user_error('strpbrk() expects parameter 2 to be scalar, ' .
43 gettype($needle) . ' given', E_USER_WARNING); 43 gettype($needle) . ' given', E_USER_WARNING);
44 return false; 44 return false;
45 } 45 }
46   46  
47 $haystack = (string) $haystack; 47 $haystack = (string) $haystack;
48 $char_list = (string) $char_list; 48 $char_list = (string) $char_list;
49   49  
50 $len = strlen($haystack); 50 $len = strlen($haystack);
51 for ($i = 0; $i < $len; $i++) { 51 for ($i = 0; $i < $len; $i++) {
52 $char = substr($haystack, $i, 1); 52 $char = substr($haystack, $i, 1);
53 if (strpos($char_list, $char) === false) { 53 if (strpos($char_list, $char) === false) {
54 continue; 54 continue;
55 } 55 }
56 return substr($haystack, $i); 56 return substr($haystack, $i);
57 } 57 }
58   58  
59 return false; 59 return false;
60 } 60 }
61 } 61 }
62   62  
63 ?> 63 ?>
64 64