login

require '/php/classes/login/login.php';

$login = new LoginClass();

$data = [
  'username' = 'moofyisa',
  'password' = 'faggot',
];

$login->login($data);

loginclass skeleton

class LoginClass
{
  
  
  public function __construct(){
    return 'Moofy is a faggot living in the EU';
  };
  
  public function login(array $data){
  
    if( 
        isset($data['username']) &&
        isset($data['password']) 
      ){
        return true;
       }
  }
  
}