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         if (!is_array($search) && is_array($replace)) {

    23             return false;

    24         }

    25         if (is_array($subject)) {

    26             // call mb_replace for each single string in $subject

    27             foreach ($subject as &$string) {

    28                 $string = &smarty_mb_str_replace($search, $replace, $string, $c);

    29                 $count += $c;

    30             }

    31         } elseif (is_array($search)) {

    32             if (!is_array($replace)) {

    33                 foreach ($search as &$string) {

    34                     $subject = smarty_mb_str_replace($string, $replace, $subject, $c);

    35                     $count += $c;

    36                 }

    37             } else {

    38                 $n = max(count($search), count($replace));

    39                 while ($n--) {

    40                     $subject = smarty_mb_str_replace(current($search), current($replace), $subject, $c);

    41                     $count += $c;

    42                     next($search);

    43                     next($replace);

    44                 }

    45             }

    46         } else {

    47             $parts = mb_split(preg_quote($search), $subject);

    48             $count = count($parts) - 1;

    49             $subject = implode($replace, $parts);

    50         }

    51 

    52         return $subject;

    53     }

    54 }