/** * 输出静态文件 * * @param $uri * @param \Swoole\Http\Response $response */ protected function assets($uri, $response) { $uri = str_replace(['\\', '../'], ['/', '/'], $uri); $rPos = strrpos($uri, '.'); if (false === $rPos) { # 没有任何后缀 $response->status(404); $response->end('assets not found'); return; } $type = strtolower(substr($uri, $rPos + 1)); $header = ['js' => 'application/x-javascript', 'css' => 'text/css', 'png' => 'image/png', 'jpg' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'gif' => 'image/gif', 'json' => 'application/json', 'svg' => 'image/svg+xml', 'woff' => 'application/font-woff', 'woff2' => 'application/font-woff2', 'ttf' => 'application/x-font-ttf', 'eot' => 'application/vnd.ms-fontobject', 'html' => 'text/html']; if (isset($header[$type])) { $response->header('Content-Type', $header[$type]); } $file = __DIR__ . '/../../../../assets/' . $uri; if (is_file($file)) { # 设置缓存头信息 $time = 86400; $response->header('Cache-Control', 'max-age=' . $time); $response->header('Pragma', 'cache'); $response->header('Last-Modified', date('D, d M Y H:i:s \\G\\M\\T', filemtime($file))); $response->header('Expires', date('D, d M Y H:i:s \\G\\M\\T', time() + $time)); # 直接发送文件 $response->sendfile($file); } else { $response->status(404); $response->end('assets not found'); } }