<?php

/**
 * User short summary.
 *
 * User description.
 *
 * @version 1.0
 * @author liran
 */
class User extends Data
{
	public function login($username, $password, $encrypt = true) {

        if($encrypt) $password = md5(md5($password));

        $this->query('SELECT * FROM users WHERE username = :username AND password = :password');
		$this->bind(':username', $username);
		$this->bind(':password', $password);
		$row = $this->single();

		if($row){
			$_SESSION['user_logged'] = true;
			$_SESSION['user_data'] = array(
				"id"	=> $row['id'],
				"username"	=> $username,
				"password"	=> $password,
                "email" => $row['email'],
                "clan" => $row['clan'],
                "cash" => $row['cash'],
                "viplevel" => $row['viplevel'],
                "adminlevel" => $row['adminlevel'],
                "matcheswon" => $row['matcheswon'],
                "matcheslost" => $row['matcheslost']
			);
            return true;
		}
        return false;
    }

    public function logout() {
        unset($_SESSION['user_logged']);
        unset($_SESSION['user_data']);
    }

    public function auth() {
        if(!isset($_SESSION['user_logged']) || $_SESSION['user_logged'] == false)
            return false;

        return $this->login($_SESSION['user_data']['username'],$_SESSION['user_data']['password'],false);
    }

    public function updateUserData($user, $dataname, $datavalue) {
        $this->query("UPDATE users SET " . $dataname . " = :datavalue WHERE id=:userid");
        $this->bind(":datavalue",$datavalue);
        $this->bind(":userid",$user);
        $this->execute();
    }

    public function isNameAvailable($username) {
        $this->query("SELECT username FROM users WHERE username = :username");
        $this->bind(":username",$username);
        $count = count($this->resultSet());
        return $count == 0 ? true:false;
    }

    public function isUserExists($userid) {
        $this->query("SELECT id FROM users WHERE id = :id");
        $this->bind(":id",$userid);
        return (count($this->resultSet()) == 0 ? false:true);
    }
}

?>