function access_post(){

        $username = $this->post('username');
        $password = $this->post('password');
        $silogin = array(
                'username' => $username,
                'password' => $password
             );

        $wsdl = 'http://nic-ng.itb.ac.id/riset/sson.php?wsdl';
        $client = new nusoap_client($wsdl,true);
        $ITB_LDAPAttributes = $client->call('getAllAtribute', array('SID'=> $silogin['username']));
        if (!$ITB_LDAPAttributes) {
            $this->response(array('status'=>false,'message'=>'Akun Anda Tidak Ada !'),404);
        } else {
            // $test = $client->call('getSID',array('username'=> $silogin['username']));
            $LDAP_parsedData = $this->parseITBLDAPAttribute($ITB_LDAPAttributes);
            $userdata = array(
                    'id_ITB' => $silogin['username'],
                    'profile' => array(
                        'ai3' => $silogin['username'],
                        'nama' => $LDAP_parsedData->itbNamaLengkap,
                        'email' => explode(',', $LDAP_parsedData->itbAlamatMail),
                        'email_nonITB' => isset($LDAP_parsedData->itbEmailNonITB) ? $LDAP_parsedData->itbEmailNonITB: '',
                        // 'nip' => isset($LDAP_parsedData->itbNIP)? @end(explode(',',$LDAP_parsedData->itbNIP)) : "",
                        'nim' => isset($LDAP_parsedData->itbNIM)? @end(explode(',',$LDAP_parsedData->itbNIM)) : "",
                        'nip' => isset($LDAP_parsedData->itbNIP)? explode(',',$LDAP_parsedData->itbNIP) : "",
                        // 'nim' => isset($LDAP_parsedData->itbNIM)? explode(',',$LDAP_parsedData->itbNIM) : "",
                        'unit' => $LDAP_parsedData->itbUnity,
                        'jenis_civitas' => $LDAP_parsedData->itbStatus
                    )
                );
            // var_dump($userdata);exit();
            if ($userdata['profile']['jenis_civitas'] == 'Dosen' || $userdata['profile']['jenis_civitas'] == 'Karyawan') {
                $x = $userdata['profile']['nip']; //cek nip yg terdaftar di webpac
                $nipx = '';
                foreach ($x as $key) {
                    $nip = trim($key);
                    if ($this->loanmodel->is_exists($nip,'user_account','userAccount')) { //KALO 22 NYA NIP TERDAFTAR DI WEBPAC GMN ?
                        $nipx = $nip;
                    }
                }
                $data = $this->web_model->get_users($nipx,$nipx)->result_array(); //->result_array()
            } elseif($userdata['profile']['jenis_civitas'] == 'Tenaga Kontrak') {
                $data = $this->web_model->get_kontrak($userdata['profile']['email'][0],$userdata['profile']['email'][0])->result_array(); //validasi pake email itb
            } else {
                $data = $this->web_model->get_users($userdata['profile']['nim'],$userdata['profile']['nim'])->result_array();
            }

            if (!empty($data)) {
                $result = array();
                $json = array(
                        'id' => $data[0]['userID'],
                        'userAccount' => $data[0]['userAccount'],
                        'nama' => $userdata['profile']['nama'],
                        'alamat' => $data[0]['userAddress'],
                        'email' => $userdata['profile']['email'][0],
                        'deparment' => $userdata['profile']['unit'],
                        'statusdk' => $userdata['profile']['jenis_civitas']
                    );
                array_push($result, $json);
                $this->response(array('status' => true, 'message' => 'Welcome', 'data'=>$result),200);
            } else {
                $this->response(array('status'=> false, 'message' => 'Anda Belum Terdaftar Di Webpac.lib.itb.ac.id'),404);
            }
        }
    }