<?php
    header("Access-Control-Allow-Origin: *");
    header("Content-Type: application/json; charset=UTF-8");
    error_reporting(0);
    if($_SERVER['REQUEST_METHOD']=="POST")
    {
       $username= $_POST['username'];
       $password=$_POST['password'];
       if(!$username && !$password)
       {
        echo json_encode(array("error"=>true,"message"=>"Need username and password for login"));
       }
       else
       {
           $dbcon=new mysqli("localhost","root","","php");
           $sql="SELECT `user_id`, `username`, `fullname`, `password` FROM `user` WHERE username='user' and password='123456';";
           $result=$dbcon->query($sql);
           if($result->num_rows>0)
           {
               $row=$result->fetch_assoc();

               $user=array(
                   'user_id'=>$row['user_id'],
                   'username'=>$row['username'],
                   'fullname'=>$row['fullname']
               );

               echo json_encode(array("error"=>false,"message"=>"Login Success","data"=>$user));
           }
           else
           {
                echo json_encode(array("error"=>true,"message"=>"Wrong username or password"));
           }
       }
    }
    else
    {
        echo json_encode(array("error"=>true,"message"=>"Only POST Method allows"));
    }