From a292484d6d19447f6cc3c10d573338b3275fbc74 Mon Sep 17 00:00:00 2001
From: =?utf8?q?St=C3=A9phane=20Jacob?= <sj@m4x.org>
Date: Tue, 23 Feb 2010 00:04:13 +0100
Subject: [PATCH] Improves getXorgId.
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Signed-off-by: Stéphane Jacob <sj@m4x.org>
---
 classes/profile.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/classes/profile.php b/classes/profile.php
index 63da84c..8ebf639 100644
--- a/classes/profile.php
+++ b/classes/profile.php
@@ -642,6 +642,10 @@ class Profile
 
     public static function getXorgId($schoolId)
     {
+        if (!preg_match('/^[0-9]{6}$/', $xorgId)) {
+            return null;
+        }
+
         $year = intval(substr($schoolId, 0, 3));
         $rank = intval(substr($schoolId, 3, 3));
 
-- 
2.1.4