Make sure that we work only with arrays when handling LDAP groups

2014-10-09 10:14:42 +02:00 · 2014-10-09 10:14:42 +02:00 · dd21b7b5d1
parent e3164a275f
commit dd21b7b5d1
1 changed files with 2 additions and 2 deletions
--- a/library/Icinga/Authentication/Backend/LdapUserBackend.php
+++ b/library/Icinga/Authentication/Backend/LdapUserBackend.php
@ -96,12 +96,12 @@ class LdapUserBackend extends UserBackend
     *
     * @param string $dn
     *
-     * @return array|null
+     * @return array
     */
    public function getGroups($dn)
    {
        if (empty($this->groupOptions) || ! isset($this->groupOptions['group_base_dn'])) {
-            return null;
+            return array();
        }

        $q = $this->conn->select()