PHP Decode

<?  username = $u; $this->password = $p; } function __toString() { return $u.$p; } function is_guest() { $guest = false; $con = new SQLite3("../users.db"); $username = $this->username; $password = $this->password; $stm = $con->prepare("SELECT admin, username FROM users WHERE username=? AND password=?"); $stm->bindValue(1, $username, SQLITE3_TEXT); $stm->bindValue(2, $password, SQLITE3_TEXT); $res = $stm->execute(); $rest = $res->fetchArray(); if($rest["username"]) { if ($rest["admin"] != 1) { $guest = true; } } return $guest; } function is_admin() { $admin = false; $con = new SQLite3("../users.db"); $username = $this->username; $password = $this->password; $stm = $con->prepare("SELECT admin, username FROM users WHERE username=? AND password=?"); $stm->bindValue(1, $username, SQLITE3_TEXT); $stm->bindValue(2, $password, SQLITE3_TEXT); $res = $stm->execute(); $rest = $res->fetchArray(); if($rest["username"]) { if ($rest["admin"] == 1) { $admin = true; } } return $admin; } } if(isset($_COOKIE["login"])){ try{ $perm = unserialize(base64_decode(urldecode($_COOKIE["login"]))); $g = $perm->is_guest(); $a = $perm->is_admin(); } catch(Error $e){ die("Deserialization error. ".$perm); } } ?>