<?php
require 'vendor/autoload.php';
$jar = new GuzzleHttp\Cookie\CookieJar();
$default = [
    "cookies" => $jar
];
$client = new \GuzzleHttp\Client(["defaults" => $default]);
$username = "198604302009011002";
$password = "xxx";
$url_login = 'http://10.242.51.20/index.php/login';

$login = $client->post( $url_login, [
  'form_params' => [
      'username' => $username,
      'password' => $password,
  ],
]);

$php = $login->getHeaders()['Set-Cookie'][0];
$x = str_replace('PHPSESSID=', '', $php);
$PHPSESSID = str_replace('; path=/', '', $x);

$ci = $login->getHeaders()['Set-Cookie'][1];
$y = str_replace('ci_session=', '', $ci);
$z = explode('; expires=',$y);
$ci_session = $z[0];

$url_absensi = "http://10.242.51.20/index.php/absensi/lihat_absensi_user";
$jar2 = new \GuzzleHttp\Cookie\CookieJar();
$default2 = [
    "cookies" => $jar2
];
$client2 = new \GuzzleHttp\Client();
use \GuzzleHttp\Cookie\SetCookie;
$t = time();
$data = [
    'Name'     => 'PHPSESSID',
    'Value'    => $PHPSESSID,
    'Path'     => '/',
    'Domain'   => '10.242.51.20',
    'Expires'  => $t,
    'Max-Age'  => 100,
    'Secure'   => false,
    'Discard'  => false,
    'HttpOnly' => false,
];
$cookie2 = new SetCookie($data);
$data2 = [
  'Name'     => 'ci_session',
  'Value'    => $ci_session,
  'Path'     => '/',
  'Domain'   => '10.242.51.20',
  'Expires'  => $t,
  'Max-Age'  => 100,
  'Secure'   => false,
  'Discard'  => false,
  'HttpOnly' => false,
];
$cookie3 = new SetCookie($data2);

$cookieJar = new \GuzzleHttp\Cookie\CookieJar(
  false,
  [
      $cookie2,
      $cookie3
  ]
);

$client2 = new \GuzzleHttp\Client();
$data_absensi = $client2->request('GET', $url_absensi,['cookies' => $cookieJar]);
echo $data_absensi->getBody(true);