From 3bda16ce6c1eaf8c2edd53aabbd8459227599b5e Mon Sep 17 00:00:00 2001
From: Dominique Fournier <dominique@fournier38.fr>
Date: Tue, 1 Aug 2017 13:40:12 +0000
Subject: [PATCH] verify: quote the regexp before using them

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@3858 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
---
 verify.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/verify.php b/verify.php
index 1586814..9b4ef75 100644
--- a/verify.php
+++ b/verify.php
@@ -409,7 +409,8 @@ class verify
     */
   public static function staticIsAllowedChars ($val, $allowedChars)
   {
-    preg_match ('/^['.$allowedChars.']+/u', $val, $matches);
+    $allowedChars = preg_quote ($allowedChars, "#");
+    preg_match ('#^['.$allowedChars.']+#u', $val, $matches);
     if (isset ($matches[0]) &&
         mb_strlen ($matches[0]) === mb_strlen ($val))
       return true;