Fixed issue #7620: Problem validating accents with regular expression…

… validation
LimeSurvey · Mar 2, 2013 · 3ed37a4 · 3ed37a4
1 parent 6eaf4fb
commit 3ed37a4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/application/helpers/expressions/em_core_helper.php b/application/helpers/expressions/em_core_helper.php
@@ -3499,7 +3499,8 @@ function expr_mgr_htmlspecialchars_decode($string)
 function exprmgr_regexMatch($pattern, $input)
 {
     try {
-        $result = @preg_match($pattern, $input);
+        // 'u' is the regexp modifier for unicode so that non-ASCII string will nbe validated properly
+        $result = @preg_match($pattern.'u', $input);
     } catch (Exception $e) {
         $result = false;
         // How should errors be logged?