McAccount/Model/authme.php

<?php
class authme extends AmysqlModel {
	public function register($username, $password, $mail, $ip) {
		$value = array (
				"username" => $username,
				"password" => $password,
				"ip" => $ip,
				"lastlogin" => '',
				"x" => '0',
				"y" => '0',
				"z" => '0',
				"world" => 'world',
				"email" => $mail );
		$data = array ("address" => $mail,'verify' => '','statu' => '0','time' => date ( 'Y-m-d' ),"user" => $username );
		$this->_insert ( 'mail', $data );
		if ($this->_insert ( 'authme', $value ) != 0)
			return true;
		else
			return false;
	}
	public function login($username, $password) {
		$sum = $this->_sum ( "SELECT * FROM `authme` WHERE `username` = '$username' AND `password` = '$password'" );
		if ($sum != 0) {
			$key = array ("isLogged" => 1 );
			$this->_update ( 'authme', $key, "WHERE `username`='$username'" );
			return true;
		}
	}
	public function clientcheck($username) {
		$num = $this->_sum ( "SELECT * FROM `authme` WHERE `username`='$username' AND `isLogged`='1'" );
		if ($num != 0)
			return true;
		else
			return false;
	}
	public function clientlogout($username) {
		$key = array ("isLogged" => 0 );
		$num = $this->_update ( 'authme', $key, "WHERE `username`='" . $username . "'" );
		if ($num == 0)
			return false;
		else
			return true;
	}
	public function pass($username, $newpass) {
		$key = array ("password" => $newpass );
		$num = $this->_update ( 'authme', $key, "WHERE `username`='" . $username . "'" );
		if ($num == 0)
			return false;
		return true;
	}
	public function pass_forge($value, $username) {
		$key = array ("password" => $value );
		$num = $this->_update ( 'authme', $key, "WHERE `username`='" . $username . "'" );
		if ($num == 0)
			return false;
		return true;
	}
	public function check_user($user) {
		$sum = $this->_sum ( "SELECT * FROM `authme` WHERE `username` = '" . $user . "'" );
		if ($sum == 0)
			return true;
		return false;
	}
}

?>