From 380e0d0d6bb2e3fdc81d3fb062b6fc683f941301 Mon Sep 17 00:00:00 2001
From: "monte.ohrt" <monte.ohrt@localhost>
Date: Wed, 6 Aug 2008 17:07:15 +0000
Subject: [PATCH] fix problem with /e security check on arrays using
 regex_replace

---
 libs/plugins/modifier.regex_replace.php | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/libs/plugins/modifier.regex_replace.php b/libs/plugins/modifier.regex_replace.php
index d1f1545d..100b58ce 100644
--- a/libs/plugins/modifier.regex_replace.php
+++ b/libs/plugins/modifier.regex_replace.php
@@ -21,6 +21,18 @@
  * @return string
  */
 function smarty_modifier_regex_replace($string, $search, $replace)
+{
+    if(is_array($search)) {
+      foreach($search as $idx => $s)
+        $search[$idx] = _smarty_regex_replace_check($s);
+    } else {
+      $search = _smarty_regex_replace_check($search);
+    }       
+
+    return preg_replace($search, $replace, $string);
+}
+
+function _smarty_regex_replace_check($search)
 {
     if (($pos = strpos($search,"\0")) !== false)
       $search = substr($search,0,$pos);
@@ -28,8 +40,7 @@ function smarty_modifier_regex_replace($string, $search, $replace)
         /* remove eval-modifier from $search */
         $search = substr($search, 0, -strlen($match[1])) . preg_replace('![e\s]+!', '', $match[1]);
     }
-       
-    return preg_replace($search, $replace, $string);
+    return $search;
 }
 
 /* vim: set expandtab: */