function search($query)
 {
     $userlist = array();
     $ldapinfo = array();
     $combined_userlist = array();
     foreach (preg_split('/\\n/', $this->getConfig()->get('basedn')) as $i => $dn) {
         $dn = trim($dn);
         $servers = $this->getConfig()->get('servers');
         $serversa = preg_split('/\\s+/', $servers);
         $sd = $this->getConfig()->get('shortdomain');
         $sda = preg_split('/;|,/', $sd);
         $bind_dn = $this->getConfig()->get('bind_dn');
         $bind_dna = preg_split('/\\n/', $bind_dn);
         $bind_pw = $this->getConfig()->get('bind_pw');
         $bind_pwa = preg_split('/;|,/', $bind_pw);
         $ldapinfo[] = array('dn' => trim($dn), 'sd' => trim($sda[$i]), 'servers' => trim($serversa[$i]), 'bind_dn' => trim($bind_dna[$i]), 'bind_pw' => trim($bind_pwa[$i]));
     }
     foreach ($ldapinfo as $data) {
         $ldap = new AuthLdap();
         $ldap->serverType = 'ActiveDirectory';
         $ldap->server = preg_split('/;|,/', $data['servers']);
         $ldap->dn = $data['dn'];
         $ldap->searchUser = $data['bind_dn'];
         $ldap->searchPassword = $data['bind_pw'];
         if ($ldap->connect()) {
             $filter = "(&(objectCategory=person)(objectClass=user)(|(sAMAccountName={q}*)(firstName={q}*)(lastName={q}*)(displayName={q}*)))";
             if ($userlist = $ldap->getUsers($query, array('sAMAccountName', 'sn', 'givenName', 'displayName', 'mail', 'telephoneNumber', 'distinguishedName'), $filter)) {
                 //echo 'userlist: ' . json_encode($userlist);
                 $temp_userlist = $this->multi_re_key($userlist, array('sAMAccountName', 'givenName', 'sn', 'displayName', 'mail', 'telephoneNumber', 'distinguishedName'), array('username', 'first', 'last', 'full', 'email', 'phone', 'dn'));
                 $combined_userlist = array_merge($combined_userlist, $temp_userlist);
             }
         } else {
             $conninfo[] = array(false, $data['sd'] . " error: " . $ldap->ldapErrorCode . " - " . $ldap->ldapErrorText);
         }
     }
     return $combined_userlist;
 }