W3 Total Cache Error: some files appear to be missing or out of place. Please re-install plugin or remove %s.', dirname(__FILE__))); } w3_require_once(W3TC_LIB_W3_DIR . '/Request.php'); $command = W3_Request::get_string('command'); $nonce = W3_Request::get_string('nonce'); $uri = $_SERVER['REQUEST_URI']; if (wp_hash($uri) == $nonce) { /** * @var $w3_cache W3_CacheFlush */ $w3_cache = w3_instance('W3_CacheFlush'); $result = false; switch ($command) { case 'delete_files': $mask = W3_Request::get_string('mask'); $result = $w3_cache->apc_delete_files_based_on_regex($mask); break; case 'reload_files': $files = W3_Request::get_array('files'); $w3_cache->apc_reload_files($files); $result = true; break; } if ($result) { header($_SERVER["SERVER_PROTOCOL"] . " 200 OK"); die('Success'); } else { header($_SERVER["SERVER_PROTOCOL"] . " 500 OK"); die($command . ' could not be executed'); } } else { header($_SERVER["SERVER_PROTOCOL"] . " 401"); die("Unauthorized access. "); }