public function prepare()
{
// prepare the context path
$contextPath = str_replace($this->getContext()->getAppBase(), '', $this->getContext()->getWebappPath());
// set the context path
$this->setContextPath($contextPath);
// Fixed #735 - Endless Loop for URLs without servlet name
// Load the request URI and query string from the server vars, because we have to
// take care about changes from other modules like directory or rewrite module!
$uri = $this->getRequestUri();
$queryString = $this->getQueryString();
// get uri without querystring
$uriWithoutQueryString = str_replace('?' . $queryString, '', $uri);
// initialize the path information and the directory to start with
list($dirname, $basename, $extension) = array_values(pathinfo($uriWithoutQueryString));
// make the registered handlers local
$handlers = $this->getHandlers();
// descent the directory structure down to find the (almost virtual) servlet file
do {
// bingo we found a (again: almost virtual) servlet file
if (isset($handlers[".{$extension}"])) {
// prepare the servlet path (we've to take care, because the
// pathinfo() function converts / to \ on Windows OS
if ($dirname === DIRECTORY_SEPARATOR) {
$servletPath = '/' . $basename;
} else {
$servletPath = $dirname . '/' . $basename;
}
// we set the basename, because this is the servlet path
$this->setServletPath($servletPath);
// we set the path info, what is the request URI with stripped dir- and basename
$this->setPathInfo(str_replace($servletPath, '', $uriWithoutQueryString));
// we've found what we were looking for, so break here
break;
}
// break if we finally can't find a servlet to handle the request
if ($dirname === '/') {
throw new ServletException(sprintf('Can\'t find a handler for URI %s, either ', $uri));
}
// descend down the directory tree
list($dirname, $basename, $extension) = array_values(pathinfo($dirname));
} while ($dirname !== false);
// stop until we reached the root of the URI
// prepare and set the servlet path
$this->setServletPath(str_replace($contextPath, '', $this->getServletPath()));
// prepare the base modifier which allows our apps to provide a base URL
$webappsDir = str_replace($this->getContext()->getBaseDirectory(), '', $this->getContext()->getAppBase());
$relativeRequestPath = strstr($this->getDocumentRoot(), $webappsDir);
$proposedBaseModifier = str_replace(DIRECTORY_SEPARATOR, '/', str_replace($webappsDir, '', $relativeRequestPath));
// prepare the base modifier
if (strpos($proposedBaseModifier, $contextPath) === 0) {
$this->setBaseModifier('');
} else {
$this->setBaseModifier($contextPath);
}
}
/** * Process servlet request. * * @param \AppserverIo\Psr\HttpMessage\RequestInterface $request A request object * @param \AppserverIo\Psr\HttpMessage\ResponseInterface $response A response object * @param \AppserverIo\Server\Interfaces\RequestContextInterface $requestContext A requests context instance * @param integer $hook The current hook to process logic for * * @return boolean * * @throws \AppserverIo\Server\Exceptions\ModuleException */ public function process(RequestInterface $request, ResponseInterface $response, RequestContextInterface $requestContext, $hook) { // if false hook is coming do nothing if (ModuleHooks::REQUEST_POST !== $hook) { return; } // check if we are the handler that has to process this request if ($requestContext->getServerVar(ServerVars::SERVER_HANDLER) !== $this->getModuleName()) { return; } // load the application associated with this request $application = $this->findRequestedApplication($requestContext); $application->registerClassLoaders(); // check if the application has already been connected if ($application->isConnected() === false) { throw new \Exception(sprintf('Application %s has not connected yet', $application->getName()), 503); } // create a copy of the valve instances $valves = $this->valves; $handlers = $this->handlers; // create a new request instance from the HTTP request $servletRequest = new Request(); $servletRequest->injectHandlers($handlers); $servletRequest->injectHttpRequest($request); $servletRequest->injectServerVars($requestContext->getServerVars()); $servletRequest->init(); // initialize servlet response $servletResponse = new Response(); $servletResponse->init(); // load the session and the authentication manager $sessionManager = $application->search(SessionManagerInterface::IDENTIFIER); $authenticationManager = $application->search(AuthenticationManagerInterface::IDENTIFIER); // inject the sapplication and servlet response $servletRequest->injectContext($application); $servletRequest->injectResponse($servletResponse); $servletRequest->injectSessionManager($sessionManager); $servletRequest->injectAuthenticationManager($authenticationManager); // prepare the request instance $servletRequest->prepare(); // initialize static request and application context RequestHandler::$requestContext = $servletRequest; RequestHandler::$applicationContext = $application; // process the valves foreach ($valves as $valve) { $valve->invoke($servletRequest, $servletResponse); if ($servletRequest->isDispatched() === true) { break; } } // copy response values to the HTTP response $response->setState($servletResponse->getState()); $response->setVersion($servletResponse->getVersion()); $response->setStatusCode($servletResponse->getStatusCode()); $response->setStatusReasonPhrase($servletResponse->getStatusReasonPhrase()); // copy the body content to the HTTP response $response->appendBodyStream($servletResponse->getBodyStream()); // copy headers to the HTTP response foreach ($servletResponse->getHeaders() as $headerName => $headerValue) { $response->addHeader($headerName, $headerValue); } // copy cookies to the HTTP response $response->setCookies($servletResponse->getCookies()); // append the servlet engine's signature $response->addHeader(Protocol::HEADER_X_POWERED_BY, get_class($this), true); // set response state to be dispatched after this without calling other modules process $response->setState(HttpResponseStates::DISPATCH); }