1 files changed, 51 insertions, 34 deletions

diff --git a/libs/plugins/shared.mb_str_replace.php b/libs/plugins/shared.mb_str_replace.php
index 8bc156f0..ecafeb74 100644
--- a/libs/plugins/shared.mb_str_replace.php
+++ b/libs/plugins/shared.mb_str_replace.php
@@ -1,38 +1,55 @@
 <?php
+/**
+ * Smarty shared plugin
+ *
+ * @package Smarty
+ * @subpackage PluginsShared
+ */
+if (!function_exists('smarty_mb_str_replace')) {
 
-if(!function_exists('smarty_mb_str_replace')) {
-  function smarty_mb_str_replace($search, $replace, $subject, &$count=0) { 
-      if (!is_array($search) && is_array($replace)) { 
-          return false; 
-      } 
-      if (is_array($subject)) { 
-          // call mb_replace for each single string in $subject 
-          foreach ($subject as &$string) { 
-              $string = &smarty_mb_str_replace($search, $replace, $string, $c); 
-              $count += $c; 
-          } 
-      } elseif (is_array($search)) { 
-          if (!is_array($replace)) { 
-              foreach ($search as &$string) { 
-                  $subject = smarty_mb_str_replace($string, $replace, $subject, $c); 
-                  $count += $c; 
-              } 
-          } else { 
-              $n = max(count($search), count($replace)); 
-              while ($n--) { 
-                  $subject = smarty_mb_str_replace(current($search), current($replace), $subject, $c); 
-                  $count += $c; 
-                  next($search); 
-                  next($replace); 
-              } 
-          } 
-      } else { 
-          $parts = mb_split(preg_quote($search), $subject); 
-          $count = count($parts)-1; 
-          $subject = implode($replace, $parts); 
-      } 
-      return $subject; 
-  }
-}
+    /**
+     * Multibyte string replace
+     *
+     * @param string $search  the string to be searched
+     * @param string $replace the replacement string
+     * @param string $subject the source string
+     * @param int    &$count  number of matches found
+     * @return string replaced string
+     * @author Rodney Rehm
+     */
+    function smarty_mb_str_replace($search, $replace, $subject, &$count=0)
+    {
+        if (!is_array($search) && is_array($replace)) {
+            return false;
+        }
+        if (is_array($subject)) {
+            // call mb_replace for each single string in $subject
+            foreach ($subject as &$string) {
+                $string = &smarty_mb_str_replace($search, $replace, $string, $c);
+                $count += $c;
+            }
+        } elseif (is_array($search)) {
+            if (!is_array($replace)) {
+                foreach ($search as &$string) {
+                    $subject = smarty_mb_str_replace($string, $replace, $subject, $c);
+                    $count += $c;
+                }
+            } else {
+                $n = max(count($search), count($replace));
+                while ($n--) {
+                    $subject = smarty_mb_str_replace(current($search), current($replace), $subject, $c);
+                    $count += $c;
+                    next($search);
+                    next($replace);
+                }
+            }
+        } else {
+            $parts = mb_split(preg_quote($search), $subject);
+            $count = count($parts) - 1;
+            $subject = implode($replace, $parts);
+        }
+        return $subject;
+    }
 
+}
 ?>
\ No newline at end of file