/**
* 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 KDispatcherResponseInterface $response
* @return boolean
*/
public function send(KDispatcherResponseInterface $response)
{
if ($response->headers->has('X-Sendfile')) {
$path = $response->headers->get('X-Sendfile');
if ($path === true || $path === 1) {
$path = $response->getStream()->getPath();
}
if (is_file($path)) {
$server = strtolower($_SERVER['SERVER_SOFTWARE']);
//Nginx uses X-Accel-Redirect header
if (strpos($server, 'nginx') !== FALSE) {
$path = preg_replace('/' . preg_quote(Koowa::getRootPath(), '/') . '/', '', $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');
}
}
}
