/**
* Send HTTP response
*
* Send the specific X-Sendfile HTTP headers for internal processing by the server. For Nginx and Lighttpd 1.4
* remove the X-Sendfile header and use the specific header instead.
*
* If the X-Sendfile header is 1 or TRUE, the response path will be used instead of the path supplied in the
* header. If X-Sendfile header is 0 or FALSE the header is ignored and removed.
*
* - Apache : X-Sendfile
* - Nginx : X-Accel-Redirect
* - Lightttpd : X-LIGHTTPD-send-file (v1.4) or X-Sendfile (v1.5)
*
* @param DispatcherResponseInterface $response
* @return boolean
*/
public function send(DispatcherResponseInterface $response)
{
if ($response->headers->has('X-Sendfile')) {
$path = $response->headers->get('X-Sendfile');
if ($path === true || $path === 1) {
$path = $response->getContent()->getPathname();
}
if (is_file($path)) {
$server = strtolower($_SERVER['SERVER_SOFTWARE']);
//Nginx uses X-Accel-Redirect header
if (strpos($server, 'nginx') !== FALSE) {
$path = preg_replace('/' . preg_quote(JPATH_ROOT, '/') . '/', '', $path, 1);
$response->headers->set('X-Accel-Redirect', $path);
$response->headers->remove('X-Sendfile');
}
//Lighttpd 1.4 uses X-LIGHTTPD-send-file header
if (strpos($server, 'lightttpd/1.4') !== FALSE) {
$response->headers->set('X-LIGHTTPD-send-file', $path);
$response->headers->remove('X-Sendfile');
}
return parent::send($response);
} else {
$response->headers->remove('X-Sendfile');
}
}
}
/**
* Send HTTP response
*
* Send the specific X-Sendfile HTTP headers for internal processing by the server.
*
* - Apache : X-Sendfile
* - Nginx : X-Accel-Redirect
*
* @param DispatcherResponseInterface $response
* @return boolean
*/
public function send(DispatcherResponseInterface $response)
{
if ($response->isDownloadable()) {
$server = strtolower($_SERVER['SERVER_SOFTWARE']);
//Apache
if (strpos($server, 'apache') !== FALSE) {
if (in_array('mod_xsendfile', apache_get_modules())) {
$path = $response->getStream()->getPath();
$response->headers->set('X-Sendfile', $path);
return parent::send($response);
}
}
//Nginx
if (strpos($server, 'nginx') !== FALSE) {
$path = $response->getStream()->getPath();
$path = preg_replace('/' . preg_quote(\Kodekit::getInstance()->getRootPath(), '/') . '/', '', $path, 1);
$response->headers->set('X-Accel-Redirect', $path);
return parent::send($response);
}
}
}
/**
* Send HTTP response
*
* If this is a redirect response, send the response and stop the transport handler chain.
*
* @link: https://en.wikipedia.org/wiki/Meta_refresh
*
* @param DispatcherResponseInterface $response
* @return boolean
*/
public function send(DispatcherResponseInterface $response)
{
if ($response->isRedirect()) {
$session = $response->getUser()->getSession();
//Set the messages into the session
$messages = $response->getMessages();
if (count($messages)) {
//Auto start the session if it's not active.
if (!$session->isActive()) {
$session->start();
}
$session->getContainer('message')->add($messages);
}
//Set the redirect into the response
$format = $response->getRequest()->getFormat();
if ($format == 'json') {
array_unshift($messages, sprintf('Redirecting to %1$s', $response->getHeaders()->get('Location')));
$response->setContent(json_encode(array('messages' => $messages)), 'application/json');
}
if ($format == 'html') {
$response->setContent(sprintf('<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<noscript>
<meta http-equiv="refresh" content="1;url=%1$s" />
</noscript>
<title>Redirecting to %1$s</title>
</head>
<body onload="window.location = \'%1$s\'">
Redirecting to <a href="%1$s">%1$s</a>.
</body>
</html>', htmlspecialchars($response->getHeaders()->get('Location'), ENT_QUOTES, 'UTF-8')), 'text/html');
}
return parent::send($response);
}
}
/**
* Send HTTP response
*
* If this is a redirect response, send the response and stop the transport handler chain.
*
* @param DispatcherResponseInterface $response
* @return boolean
*/
public function send(DispatcherResponseInterface $response)
{
if ($response->isRedirect()) {
return parent::send($response);
}
}
/**
* Send HTTP response
*
* @param DispatcherResponseInterface $response
* @return boolean
*/
public function send(DispatcherResponseInterface $response)
{
$request = $response->getRequest();
if ($response->isStreamable()) {
//Explicitly set the Accept Ranges header to bytes to inform client we accept range requests
$response->headers->set('Accept-Ranges', 'bytes');
//Set a file etag
$response->headers->set('etag', $this->getFileEtag($response));
if ($request->isStreaming()) {
if ($response->isSuccess()) {
//Default Content-Type Header
if (!$response->headers->has('Content-Type')) {
$response->headers->set('Content-Type', 'application/octet-stream');
}
//Transfer Encoding Headers
$response->headers->set('Transfer-Encoding', 'chunked');
//Content Range Headers
$offset = $this->getOffset($response);
$range = $this->getRange($response);
$size = $this->getFileSize($response);
$response->setStatus(HttpResponse::PARTIAL_CONTENT);
$response->headers->set('Content-Range', sprintf('bytes %s-%s/%s', $offset, $range, $size));
}
if ($response->isError()) {
/**
* A server sending a response with status code 416 (Requested range not satisfiable) SHOULD include a
* Content-Range field with a byte-range- resp-spec of "*". The instance-length specifies the current
* length of the selected resource.
*
* @see : http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.16
*/
if ($response->getStatusCode() == HttpResponse::REQUESTED_RANGE_NOT_SATISFIED) {
$size = $this->getFileSize($response);
$response->headers->set('Content-Range', sprintf('bytes */%s', $size));
}
}
}
return parent::send($response);
}
}
/**
* Initializes the config for the object
*
* Called from {@link __construct()} as a first step of object instantiation.
*
* @param ObjectConfig $config An optional ObjectConfig object with configuration options
* @return void
*/
protected function _initialize(ObjectConfig $config)
{
$config->append(array('priority' => self::PRIORITY_NORMAL, 'padding' => ''));
parent::_initialize($config);
}
