<?php
class Login {
    private $sqlObject;
    private $host = 'localhost';
    private $user = 'root';
    private $pass = 'pass';
    private $db = 'db';


    function __construct() {
        $this->sqlObject = new mysqli($this->host, $this->user, $this->pass, $this->db);
    }

    function checkLogin($username, $password) {
        $get_info = $sqlObject->query("SELECT * FROM `users` WHERE
        `username` = '".$sqlObject->real_escape_string($username)."' &&
        `password` = '".$sqlObject->real_escape_string($password)."'");

        if($get_info->num_rows> == 1) {
            return 1;
        } else {
            return 0;
        }
    }

}
?>