<?php
# Imitacja formularza
$_POST['login'] = 'xrbartek'; $_POST['password'] = 'dupa123';

class Player
{
	public $login;
	public $password;
	
	public function __construct($login, $password)
	{
		$this->login = $login;
		$this->password = $password;
	}
}

# Przykład
$player = new Player($_POST['login'], $_POST['password']);
echo 'Player login: ', $player->login;													echo "\n";
echo 'Player password: ', $player->password;