/**
* Tries to load the requested file and adds the content to the response.
*
* @param \AppserverIo\Psr\Servlet\Http\HttpServletRequestInterface $servletRequest The request instance
* @param \AppserverIo\Psr\Servlet\Http\HttpServletResponseInterface $servletResponse The response instance
*
* @return void
*/
public function doGet(HttpServletRequestInterface $servletRequest, HttpServletResponseInterface $servletResponse)
{
// load \Mage
$this->load();
// init globals
$this->initGlobals($servletRequest);
// run \Mage and set content
$servletResponse->appendBodyStream($this->run($servletRequest));
// add the status code we've caught from the legacy app
$servletResponse->setStatusCode(appserver_get_http_response_code());
// add this header to prevent .php request to be cached
$servletResponse->addHeader(Protocol::HEADER_EXPIRES, '19 Nov 1981 08:52:00 GMT');
$servletResponse->addHeader(Protocol::HEADER_CACHE_CONTROL, 'no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
$servletResponse->addHeader(Protocol::HEADER_PRAGMA, 'no-cache');
// set per default text/html mimetype
$servletResponse->addHeader(Protocol::HEADER_CONTENT_TYPE, 'text/html');
// grep headers and set to response object
foreach (appserver_get_headers(true) as $i => $h) {
// set headers defined in sapi headers
$h = explode(':', $h, 2);
if (isset($h[1])) {
// load header key and value
$key = trim($h[0]);
$value = trim($h[1]);
// if no status, add the header normally
if ($key === Protocol::HEADER_STATUS) {
// set status by Status header value which is only used by fcgi sapi's normally
$servletResponse->setStatusCode($value);
} elseif ($key === Protocol::HEADER_SET_COOKIE) {
$servletResponse->addHeader($key, $value, true);
} else {
$servletResponse->addHeader($key, $value);
}
}
}
}
/**
* Returns the http response code
*
* @return int
*/
public function getHttpResponseCode()
{
return appserver_get_http_response_code();
}
/**
* Implements shutdown logic
*
* @return void
*/
public function shutdown()
{
// save last error if not exist
if (!$this->lastError) {
$this->lastError = error_get_last();
}
// get php output buffer
if (strlen($outputBuffer = ob_get_clean()) === 0) {
$errorMessage = '';
if ($this->lastError['type'] === E_ERROR || $this->lastError['type'] === E_USER_ERROR) {
$errorMessage = 'PHP Fatal error: ' . $this->lastError['message'] . ' in ' . $this->lastError['file'] . ' on line ' . $this->lastError['line'];
}
$outputBuffer = $errorMessage;
}
// set http response code set by scrip inclusion
$this->httpResponseCode = appserver_get_http_response_code();
// set headers set by script inclusion
$this->httpHeaders = appserver_get_headers(true);
// set output buffer set by script inclusion
$this->outputBuffer = $outputBuffer;
}
/**
* Does shutdown logic for worker if something breaks in process
*
* @return void
*/
public function shutdown()
{
// get refs to local vars
$requestContext = $this->getRequestContext();
$connection = $this->getConnection();
$worker = $this->getWorker();
$request = $this->getParser()->getRequest();
$response = $this->getParser()->getResponse();
$response->init();
// check if connections is still alive
if ($connection) {
// call current fileahandler module's shutdown hook if exists
if ($requestContext->hasServerVar(ServerVars::SERVER_HANDLER) && ($fileHandleModule = $this->getModule($requestContext->getServerVar(ServerVars::SERVER_HANDLER)))) {
$fileHandleModule->process($request, $response, $requestContext, ModuleHooks::SHUTDOWN);
}
// check if filehandle module has not handled the shutdown and set the response state to dispatched
// so do default shutdown / error handling for current worker process
if (!$response->hasState(HttpResponseStates::DISPATCH)) {
// set response code to 500 Internal Server Error
$response->setStatusCode(appserver_get_http_response_code());
// add this header to prevent .php request to be cached
$response->addHeader(Protocol::HEADER_EXPIRES, '19 Nov 1981 08:52:00 GMT');
$response->addHeader(Protocol::HEADER_CACHE_CONTROL, 'no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
$response->addHeader(Protocol::HEADER_PRAGMA, 'no-cache');
// get last error array
$lastError = error_get_last();
// check if it was a fatal error
if (!is_null($lastError) && $lastError['type'] === 1) {
// set response code to 500 Internal Server Error
$response->setStatusCode(500);
$errorMessage = 'PHP Fatal error: ' . $lastError['message'] . ' in ' . $lastError['file'] . ' on line ' . $lastError['line'];
$this->renderErrorPage(new \RuntimeException($errorMessage, 500));
}
// grep headers and set to response object
foreach (appserver_get_headers(true) as $i => $h) {
// set headers defined in sapi headers
$h = explode(':', $h, 2);
if (isset($h[1])) {
// load header key and value
$key = trim($h[0]);
$value = trim($h[1]);
// if no status, add the header normally
if ($key === Protocol::HEADER_STATUS) {
// set status by Status header value which is only used by fcgi sapi's normally
$response->setStatus($value);
} else {
$response->addHeader($key, $value);
}
}
}
}
// send response before shutdown
$this->sendResponse();
// close client connection
$connection->close();
}
// check if worker is given
if ($worker) {
// call shutdown process on worker to respawn
$this->getWorker()->shutdown();
}
}
public function prepareResponse(HttpServletRequestInterface $servletRequest, HttpServletResponseInterface $servletResponse)
{
error_log("Now in " . __METHOD__ . " handling request " . $servletRequest->getUri());
// load the session and persist the data from $_SESSION
$session = $servletRequest->getSession();
if ($session != null && isset($_SESSION)) {
foreach ($_SESSION as $namespace => $data) {
if ($namespace !== 'identifier') {
error_log("Now add data for session {$session->getId()} and namespace {$namespace}: " . PHP_EOL . var_export($data, true));
$session->putData($namespace, $data);
}
}
}
// add the status code we've caught from the legacy app
$servletResponse->setStatusCode(appserver_get_http_response_code());
// add this header to prevent .php request to be cached
$servletResponse->addHeader(Protocol::HEADER_EXPIRES, '19 Nov 1981 08:52:00 GMT');
$servletResponse->addHeader(Protocol::HEADER_CACHE_CONTROL, 'no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
$servletResponse->addHeader(Protocol::HEADER_PRAGMA, 'no-cache');
// set per default text/html mimetype
$servletResponse->addHeader(Protocol::HEADER_CONTENT_TYPE, 'text/html');
error_log("============= RESPONSE before appserver_get_headers(true) =================");
error_log(var_export($servletResponse, true));
// grep headers and set to response object
foreach (appserver_get_headers(true) as $i => $h) {
// set headers defined in sapi headers
$h = explode(':', $h, 2);
if (isset($h[1])) {
// load header key and value
$key = trim($h[0]);
$value = trim($h[1]);
// if no status, add the header normally
if ($key === Protocol::HEADER_STATUS) {
// set status by Status header value which is only used by fcgi sapi's normally
$servletResponse->setStatus($value);
} elseif ($key === Protocol::HEADER_SET_COOKIE) {
$servletResponse->addHeader($key, $value, true);
} else {
$servletResponse->addHeader($key, $value);
}
}
}
error_log("============= RESPONSE after appserver_get_headers(true) =================");
error_log(var_export($servletResponse, true));
}
