Fix ids_from_emails (errors when invalid @x.org emails were given).

Signed-off-by: Raphaël Barrois <raphael.barrois@polytechnique.org>

diff --git a/include/emails.inc.php b/include/emails.inc.php
index 4fdbacf..9b1f5a4 100644 (file)
--- a/include/emails.inc.php
+++ b/include/emails.inc.php
@@ -123,7 +123,10 @@ function ids_from_mails(array $emails)
     }
     // Connect emails with uids
     foreach ($domain_mails as $email => $user) {
-        $uids[$email] = $domain_uids[$user];
+        // Some 'domain' emails might be invalid.
+        if (array_key_exists($user, $domain_uids)) {
+            $uids[$email] = $domain_uids[$user];
+        }
     }
 
     // Look up user ids for addresses in our alias domain
@@ -142,7 +145,9 @@ function ids_from_mails(array $emails)
     }
     // Connect emails with uids
     foreach ($alias_mails as $email => $user) {
-        $uids[$email] = $alias_uids[$user];
+        if (array_key_exists($user, $alias_uids)) {
+            $uids[$email] = $alias_uids[$user];
+        }
     }
 
     // Look up user ids for other addresses in the email redirection list