File plugins/smarty/smarty_source/plugins/shared.mb_str_replace.php

 1: <?php
 2: /**
 3:  * Smarty shared plugin
 4:  *
 5:  * @package    Smarty
 6:  * @subpackage PluginsShared
 7:  */
 8: if (!function_exists('smarty_mb_str_replace')) {
 9: 
10:     /**
11:      * Multibyte string replace
12:      *
13:      * @param  string $search  the string to be searched
14:      * @param  string $replace the replacement string
15:      * @param  string $subject the source string
16:      * @param  int    &$count  number of matches found
17:      *
18:      * @return string replaced string
19:      * @author Rodney Rehm
20:      */
21:     function smarty_mb_str_replace($search, $replace, $subject, &$count = 0)
22:     {
23:         if (!is_array($search) && is_array($replace)) {
24:             return false;
25:         }
26:         if (is_array($subject)) {
27:             // call mb_replace for each single string in $subject
28:             foreach ($subject as &$string) {
29:                 $string = & smarty_mb_str_replace($search, $replace, $string, $c);
30:                 $count += $c;
31:             }
32:         } elseif (is_array($search)) {
33:             if (!is_array($replace)) {
34:                 foreach ($search as &$string) {
35:                     $subject = smarty_mb_str_replace($string, $replace, $subject, $c);
36:                     $count += $c;
37:                 }
38:             } else {
39:                 $n = max(count($search), count($replace));
40:                 while ($n --) {
41:                     $subject = smarty_mb_str_replace(current($search), current($replace), $subject, $c);
42:                     $count += $c;
43:                     next($search);
44:                     next($replace);
45:                 }
46:             }
47:         } else {
48:             $parts = mb_split(preg_quote($search), $subject);
49:             $count = count($parts) - 1;
50:             $subject = implode($replace, $parts);
51:         }
52: 
53:         return $subject;
54:     }
55: }
56:
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