/**
* media.
*
* @param \Illuminate\Http\Request $request
* @param \Illuminate\Filesystem\Filesystem $filesystem
* @param \Illuminate\Contracts\Routing\ResponseFactory $request
* @param string $file
*
* @return \Illuminate\Http\Response
*/
public function media(Request $request, Filesystem $filesystem, ResponseFactory $responseFactory, $file)
{
$filename = __DIR__ . '/../../../public/' . $file;
$mimeType = strpos($filename, '.css') !== false ? 'text/css' : 'application/javascript';
$lastModified = $filesystem->lastModified($filename);
$eTag = sha1_file($filename);
$headers = ['content-type' => $mimeType, 'last-modified' => date('D, d M Y H:i:s ', $lastModified) . 'GMT'];
if (@strtotime($request->server('HTTP_IF_MODIFIED_SINCE')) === $lastModified || trim($request->server('HTTP_IF_NONE_MATCH'), '"') === $eTag) {
$response = $responseFactory->make(null, 304, $headers);
} else {
$response = $responseFactory->stream(function () use($filename) {
$out = fopen('php://output', 'wb');
$file = fopen($filename, 'rb');
stream_copy_to_stream($file, $out, filesize($filename));
fclose($out);
fclose($file);
}, 200, $headers);
}
return $response->setEtag($eTag);
}
/**
* Rendering resource
*
* @param stream $content
* @return Response
*/
protected function renderResource($content)
{
$start = 0;
$length = $this->headers['Content-Length'];
$size = $length;
$status = 200;
if (false !== ($range = $this->request->server('HTTP_RANGE', false))) {
list($param, $range) = explode('=', $range);
if (strtolower(trim($param)) !== 'bytes') {
abort(400);
}
list($from, $to) = explode('-', $range);
if ($from === '') {
$end = $size - 1;
$start = $end - intval($from);
} elseif ($to === '') {
$start = intval($from);
$end = $size - 1;
} else {
$start = intval($from);
$end = intval($to);
}
$length = $end - $start + 1;
$status = 206;
$this->setHeaders('Content-Range', sprintf('bytes %d-%d/%d', $start, $end, $size));
}
$response = $this->responseFactory->stream(function () use($content, $start, $length) {
fseek($content, $start, SEEK_SET);
echo fread($content, $length);
flush();
exit;
}, $status, $this->getHeaders());
// If there's a session we should save it now
if (Config::get('session.driver') !== '') {
Session::save();
}
ob_end_clean();
$response->send();
}
