丙烯腈

if (!function_exists('mobhui_send_cache_headers')) { function mobhui_send_cache_headers($seconds = 2592000) { if (headers_sent()) return; $seconds = (int)$seconds; if ($seconds < 0) $seconds = 0; header('Cache-Control: public, max-age=' . $seconds . ', must-revalidate'); header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $seconds) . ' GMT'); header('Last-Modified: ' . gmdate('D, d M Y H:i:s', time()) . ' GMT'); } } $request_uri_for_cache = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : ''; if ($request_uri_for_cache && preg_match('~\.(?:css|js|mjs|jpg|jpeg|png|gif|webp|svg|ico|woff2?|ttf|otf)(?:\?|$)~i', $request_uri_for_cache)) { mobhui_send_cache_headers(31536000); } 丙烯腈