ldapSync patch

--- ldapAliasSync.php.orig  2016-05-25 12:02:50.129531397 +0300
+++ ldapAliasSync.php   2016-05-25 12:02:22.058425787 +0300
@@ -312,6 +312,7 @@
        switch ( $config['mail_by'] ) {
            case 'attribute':
                $ldap_temp = $ldap_id[$config['attr_mail']];
+               $ldap_temp = is_array($ldap_temp) ? $ldap_temp : array();
                foreach ( $ldap_temp as $attr ) {
                    if ( strstr($attr, '@') ) {
                        $domain_expl = explode('@', $attr);
@@ -330,6 +331,7 @@
                break;
            case 'dn':
                $ldap_temp = $ldap_id[$config['attr_local']];
+               $ldap_temp = is_array($ldap_temp) ? $ldap_temp : array();
                $local = $ldap_temp[0];
                if ( $config['non_domain_attr'] == 'skip' ) {
                    $stop = false;
@@ -348,6 +350,7 @@
                break;
            case 'memberof':
                $ldap_temp = $ldap_id[$config['attr_local']];
+               $ldap_temp = is_array($ldap_temp) ? $ldap_temp : array();
                $local = $ldap_temp[0];
                if ( $config['non_domain_attr'] == 'skip' ) {
                    $stop = false;
@@ -369,6 +372,7 @@
                break;
            case 'static':
                $ldap_temp = $ldap_id[$config['attr_local']];
+               $ldap_temp = is_array($ldap_temp) ? $ldap_temp : array();
                $local = $ldap_temp[0];
                if ( $local && $config['domain_static'] && ! in_array($config['domain_static'], $config['ignore_domains']) ) {
                    $identity['email'] = $local.'@'.$config['domain_static'];