[ Instagram Login ]

<?php
session_start();
require("mainconfig.php");
if(isset($_SESSION['user'])) {
    die();
}
if(isset($_POST['username']) AND isset($_POST['password'])) {
    header('Content-Type: application/json');
    $post_username = $_POST['username'];
    $post_password = $_POST['password'];
    if(empty($post_username) AND empty($post_password)) {
         print json_encode(array('result' => 0, 'content' => 'Data masih kosong.'));
    } else {
          $login = json_decode(instagram_login($post_username, $post_password));
          if($login->result == true) {
                $cookies = $login->cookies;
                $useragent = $login->useragent;
                $device_id = generateDeviceId();
                $id = $login->id;
                $check = mysqli_query($db, "SELECT * FROM instagram WHERE username = '$post_username'");
                 if(mysqli_num_rows($check)<1) {
                    $simpan = mysqli_query($db, "INSERT INTO instagram VALUES('$id', '$cookies', '$useragent', '$device_id', '1', '4', '$post_username')");
                    if($simpan) {
                        $_SESSION['user'] = $login;
                        print json_encode(array('result' => 1, 'content' => 'Berhasil login, Anda akan dialihkan....', 'redirect' => 'index.php'));
                        header("Location: index.php");
                        die();
                    } else {
                        print json_encode(array('result' => 0, 'content' => 'Terjadi Kesalahan!'));
                       die();
                    }
                  } else {
                    $simpan = mysqli_query($db, "UPDATE instagram SET cookies = '$cookies', useragent = '$useragent' WHERE username = '$post_username'");
                    if($simpan) {
                        $_SESSION['user'] = $login;
                         print json_encode(array('result' => 1, 'content' => 'Berhasil login, Anda akan dialihkan....', 'redirect' => 'index.php'));
                         header("Location: index.php");
                        die();
                    } else {
                         print json_encode(array('result' => 0, 'content' => 'Terjadi kesalahan! Input database.'));
                    }
                }
            } else {
                 print json_encode(array('result' => 0, 'content' => $login->msg));
            }
        }
    } else {
die();
    }