login.php

<?php
// include database and object files
include_once '../config/database.php';
include_once '../objects/user.php';
 
// get database connection
$database = new Database();
$db = $database->getConnection();
 
// prepare user object
$user = new User($db);
// set ID property of user to be edited
if (isset($_GET['username'])) {
    $user->username = $_GET['username'];
}
if (isset($_GET['password'])) {
    $user->password = password_verify($_GET['password']);
}
$user->username = isset($_GET['username']) ? $_GET['username'] : die();
$user->password = base64_encode(isset($_GET['password']) ? $_GET['password'] : die());
// read the details of user to be edited
$stmt = $user->login();
if($stmt->rowCount() > 0){
    // get retrieved row
    $row = $stmt->fetch(PDO::FETCH_ASSOC);
    // create array
    $user_arr=array(
        "status" => true,
        "message" => "Successfully Login!",
        "id" => $row['id'],
        "username" => $row['username']
    );
}
else{
    $user_arr=array(
        "status" => false,
        "message" => "Invalid Username or Password!",
    );
}
// make it json format
print_r(json_encode($user_arr));
?>