/**
* 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
*
* If the format is json, add the padding by inspect the request query for a 'callback' parameter or by using
* the default padding if set.
*
* Don't stop the transport handler chain to allow other transports handlers to continue processing the
* response.
*
* @link http://tools.ietf.org/html/rfc2616
*
* @param DispatcherResponseInterface $response
* @return boolean
*/
public function send(DispatcherResponseInterface $response)
{
$request = $response->getRequest();
//Force to use the json transport if format is json
if ($request->getFormat() == 'json') {
//If not padding is set inspect the request query.
if (empty($this->_padding)) {
if ($request->query->has('callback')) {
$this->setCallback($request->query->get('callback', 'cmd'));
}
}
if (!empty($this->_padding)) {
$response->setContent(sprintf('%s(%s);', $this->_padding, $response->getContent()));
}
}
}
