- make sure 'required_fields' is an array (#1485892)

git-svn-id: https://svn.roundcube.net/trunk@2923 208e9e7b-5314-0410-a742-e7e81cd9613c

1 files changed, 4 insertions, 0 deletions

diff --git a/roundcubemail/program/include/rcube_ldap.php b/roundcubemail/program/include/rcube_ldap.php
index 016509cc7..9854ac01b 100644
--- a/roundcubemail/program/include/rcube_ldap.php
+++ b/roundcubemail/program/include/rcube_ldap.php
@@ -57,6 +57,10 @@ class rcube_ldap extends rcube_addressbook
       if (preg_match('/^(.+)_field$/', $prop, $matches))
         $this->fieldmap[$matches[1]] = $this->_attr_name(strtolower($value));
 
+    // make sure 'required_fields' is an array
+    if (!is_array($this->prop['required_fields']))
+      $this->prop['required_fields'] = (array) $this->prop['required_fields'];
+
     foreach ($this->prop['required_fields'] as $key => $val)
       $this->prop['required_fields'][$key] = $this->_attr_name(strtolower($val));