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/framework/vendor/smarty3/lib/libs/plugins/modifier.regex_replace.php

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PHP | 48 lines | 21 code | 6 blank | 21 comment | 5 complexity | f3ae42b7cb1bb85e22084c5d94ccb420 MD5 | raw file
 1<?php
 2/**
 3 * Smarty plugin
 4 * @package Smarty
 5 * @subpackage plugins
 6 */
 7
 8
 9/**
10 * Smarty regex_replace modifier plugin
11 *
12 * Type:     modifier<br>
13 * Name:     regex_replace<br>
14 * Purpose:  regular expression search/replace
15 * @link http://smarty.php.net/manual/en/language.modifier.regex.replace.php
16 *          regex_replace (Smarty online manual)
17 * @author   Monte Ohrt <monte at ohrt dot com>
18 * @param string
19 * @param string|array
20 * @param string|array
21 * @return string
22 */
23function smarty_modifier_regex_replace($string, $search, $replace)
24{
25    if(is_array($search)) {
26      foreach($search as $idx => $s)
27        $search[$idx] = _smarty_regex_replace_check($s);
28    } else {
29      $search = _smarty_regex_replace_check($search);
30    }       
31
32    return preg_replace($search, $replace, $string);
33}
34
35function _smarty_regex_replace_check($search)
36{
37    if (($pos = strpos($search,"\0")) !== false)
38      $search = substr($search,0,$pos);
39    if (preg_match('!([a-zA-Z\s]+)$!s', $search, $match) && (strpos($match[1], 'e') !== false)) {
40        /* remove eval-modifier from $search */
41        $search = substr($search, 0, -strlen($match[1])) . preg_replace('![e\s]+!', '', $match[1]);
42    }
43    return $search;
44}
45
46/* vim: set expandtab: */
47
48?>