/**
* Creates an options response and writes it to the connection.
*
* @access public
* @return void
*/
public function options()
{
$response = new HTTPResponse(200);
$headers = array('Allow' => 'GET,POST,OPTIONS', 'Content-Length' => 0, 'Content-Type' => 'text/plain; charset=utf-8', 'Access-Control-Allow-Methods' => 'GET,POST,OPTIONS', 'Access-Control-Allow-Headers' => 'x-prototype-version,x-requested-with,waterspout-request', 'Access-Control-Allow-Credentials' => 'true');
$response->add_headers($headers);
$config = $this->dispatcher->get_config();
if (isset($config['ACCESS_CONTROL_ALLOW_ORIGIN'])) {
$response->add_header('Access-Control-Allow-Origin', $config['ACCESS_CONTROL_ALLOW_ORIGIN']);
} else {
$response->add_header('Access-Control-Allow-Origin', $this->request->get_headers()->get('Origin'));
}
$this->write($response);
}
/**
* Sends a 304 not modified response.
*
* @access private
* @return httpresponse
*/
private function _304()
{
$config = $this->dispatcher->get_config();
$response = new HTTPResponse(304);
$headers = array('Date' => date('D, d M Y H:i:s \\G\\M\\T'), 'Expires' => date('D, d M Y H:i:s \\G\\M\\T', time() + $config['CACHE_EXPIRATION']), 'Last-Modified' => date('D, d M Y H:i:s \\G\\M\\T', filemtime($this->_path)), 'Cache-Control' => 'max-age=' . $config['CACHE_EXPIRATION']);
$response->add_headers($headers);
return $response;
}
/**
* Writes the background contents to the response.
*
* @access public
* @param resource $socket
* @param integer $ioevent
* @param resource $process
* @param boolean $split_headers
* @return void
*/
public function background_write($socket, $ioevent, $process, $split_headers = false)
{
$attempts = 0;
$chunk = '';
while ($tmp = @fread($socket, IOStream::MAX_BUFFER_SIZE)) {
$chunk .= $tmp;
}
if (empty($chunk) && empty($this->_background_content)) {
// Write an error response.
$response = new HTTPResponse(500);
$response->set_body('Trouble generating content.');
} else {
$this->_background_content .= $chunk;
// Check to see if the process has finished.
$info = proc_get_status($process);
if (!$info['running']) {
// Make sure the proccess finished successfully.
if ($info['exitcode'] !== 0) {
$response = new HTTPResponse(500);
} else {
$response = new HTTPResponse($this->status);
$config = $this->dispatcher->get_config();
$headers = array('Content-Type' => $this->_mime, 'Date' => date('D, d M Y H:i:s \\G\\M\\T'), 'Expires' => date('D, d M Y H:i:s \\G\\M\\T', time() + $config['CACHE_EXPIRATION']), 'Last-Modified' => date('D, d M Y H:i:s \\G\\M\\T', filemtime($this->_path)), 'Cache-Control' => 'max-age=' . $config['CACHE_EXPIRATION']);
$response->add_headers($headers);
}
if ($split_headers) {
// Split the chunk into headers and content.
list($headers, $content) = explode("\r\n\r\n", $this->_background_content, 2);
// Set the headers.
foreach (explode("\r\n", $headers) as $header) {
list($h, $v) = explode(':', $header);
$response->add_header($h, trim($v));
}
} else {
$content = $this->_background_content;
}
// Add the body content.
$response->set_body($content, false);
}
}
if (isset($response) && $response instanceof HTTPResponse) {
// Send the response.
$this->write($response);
// Remove the handler.
$loop = $this->dispatcher->get_server()->get_loop();
$loop->remove_handler($socket);
// Close the sockets.
if (is_resource($socket)) {
fclose($socket);
}
// Close the process.
proc_close($process);
// Clear the content.
$this->_background_content = '';
}
}
