Make email address denying work a little more rigorously. bug 5250

2006-04-20 08:17:11 +00:00
parent 20a730762f
commit 02c649e69e
1 changed files with 2 additions and 2 deletions
@@ -4069,7 +4069,7 @@ function email_is_not_allowed($email) {
            if (!$allowedpattern) {
                continue;
            }
-            if (strpos($email, $allowedpattern) !== false) {  // Match!
+            if (strpos(strrev($email), strrev($allowedpattern)) === 0) { // Match!   (bug 5250)
                return false;
            }
        }
@@ -4082,7 +4082,7 @@ function email_is_not_allowed($email) {
            if (!$deniedpattern) {
                continue;
            }
-            if (strpos($email, $deniedpattern) !== false) {   // Match!
+            if (strpos(strrev($email), strrev($deniedpattern)) === 0) { // Match!   (bug 5250)
                return get_string('emailnotallowed', '', $CFG->denyemailaddresses);
            }
        }