1 | <?php
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2 | // +----------------------------------------------------------------------+
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3 | // | PHP Version 4 |
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4 | // +----------------------------------------------------------------------+
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5 | // | Copyright (c) 1997-2004 The PHP Group |
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6 | // +----------------------------------------------------------------------+
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7 | // | This source file is subject to version 3.0 of the PHP license, |
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8 | // | that is bundled with this package in the file LICENSE, and is |
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9 | // | available at through the world-wide-web at |
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10 | // | http://www.php.net/license/3_0.txt. |
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11 | // | If you did not receive a copy of the PHP license and are unable to |
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12 | // | obtain it through the world-wide-web, please send a note to |
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13 | // | license@php.net so we can mail you a copy immediately. |
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14 | // +----------------------------------------------------------------------+
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15 | // | Authors: Stephan Schmidt <schst@php.net> |
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16 | // +----------------------------------------------------------------------+
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17 | //
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18 | // $Id: strpbrk.php,v 1.4 2005/01/26 04:55:13 aidan Exp $
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19 |
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20 |
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21 | /**
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22 | * Replace strpbrk()
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23 | *
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24 | * @category PHP
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25 | * @package PHP_Compat
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26 | * @link http://php.net/function.strpbrk
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27 | * @author Stephan Schmidt <schst@php.net>
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28 | * @version $Revision: 1.4 $
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29 | * @since PHP 5
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30 | * @require PHP 4.0.0 (user_error)
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31 | */
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32 | if (!function_exists('strpbrk')) {
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33 | function strpbrk($haystack, $char_list)
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34 | {
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35 | if (!is_scalar($haystack)) {
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36 | user_error('strpbrk() expects parameter 1 to be string, ' .
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37 | gettype($haystack) . ' given', E_USER_WARNING);
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38 | return false;
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39 | }
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40 |
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41 | if (!is_scalar($char_list)) {
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42 | user_error('strpbrk() expects parameter 2 to be scalar, ' .
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43 | gettype($needle) . ' given', E_USER_WARNING);
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44 | return false;
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45 | }
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46 |
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47 | $haystack = (string) $haystack;
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48 | $char_list = (string) $char_list;
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49 |
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50 | $len = strlen($haystack);
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51 | for ($i = 0; $i < $len; $i++) {
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52 | $char = substr($haystack, $i, 1);
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53 | if (strpos($char_list, $char) === false) {
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54 | continue;
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55 | }
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56 | return substr($haystack, $i);
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57 | }
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58 |
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59 | return false;
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60 | }
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61 | }
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62 |
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63 | ?> |
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