/**
* Processes an action result by dispatching the configured servlet.
*
* @param \AppserverIo\Psr\Servlet\ServletRequestInterface $servletRequest The request instance
* @param \AppserverIo\Psr\Servlet\ServletResponseInterface $servletResponse The response sent back to the client
*
* @return void
*/
public function process(ServletRequestInterface $servletRequest, ServletResponseInterface $servletResponse)
{
// load the action instance
$action = $this->getAction();
// query whether the action contains errors or not
if ($action instanceof ValidationAware && $action->hasErrors()) {
$content = $action->getErrors();
} else {
$content = $servletRequest->getAttribute(JsonResult::DATA);
}
// add the header for the JSON content type
$servletResponse->addHeader(HttpProtocol::HEADER_CONTENT_TYPE, 'application/json');
// append the JSON encoded content to the servlet response
$servletResponse->appendBodyStream(json_encode($content));
}
/**
* Processes an action result by dispatching the configured servlet.
*
* @param \AppserverIo\Psr\Servlet\ServletRequestInterface $servletRequest The request instance
* @param \AppserverIo\Psr\Servlet\ServletResponseInterface $servletResponse The response sent back to the client
*
* @return void
*/
public function process(ServletRequestInterface $servletRequest, ServletResponseInterface $servletResponse)
{
// load result and session-ID
extract(parse_url($this->getResult()));
// initialize the request URI
if (isset($path)) {
$servletRequest->setRequestUri($path);
}
// initialize the query string
if (isset($query)) {
$servletRequest->setQueryString($query);
}
// prepare the request with the new data
$servletRequest->prepare();
// load the servlet path and session-ID
$servletPath = $servletRequest->getServletPath();
$sessionId = $servletRequest->getProposedSessionId();
// load and process the servlet
$servlet = $this->getServletContext()->lookup($servletPath, $sessionId);
$servlet->service($servletRequest, $servletResponse);
}
/**
* Processes the DHTML file specified as servlet name.
*
* @param \AppserverIo\Psr\Servlet\ServletRequestInterface $servletRequest The request instance
* @param \AppserverIo\Psr\Servlet\ServletResponseInterface $servletResponse The response sent back to the client
*
* @return void
*
* @throws \AppserverIo\Psr\Servlet\ServletException If no action has been found for the requested path
*/
public function service(ServletRequestInterface $servletRequest, ServletResponseInterface $servletResponse)
{
// pre-initialize the X-POWERED-BY header
$poweredBy = $this->getPoweredBy();
// append an existing X-POWERED-BY header if available
if ($servletResponse->hasHeader(HttpProtocol::HEADER_X_POWERED_BY)) {
$poweredBy = $servletResponse->getHeader(HttpProtocol::HEADER_X_POWERED_BY) . ', ' . $poweredBy;
}
// set the X-POWERED-BY header
$servletResponse->addHeader(HttpProtocol::HEADER_X_POWERED_BY, $poweredBy);
// servlet path === relative path to the template name
$template = $servletRequest->getServletPath();
// check if the template is available
if (file_exists($pathToTemplate = $this->getWebappPath() . $template) === false) {
throw new ServletException(sprintf('Requested template \'%s\' is not available', $template));
}
// process the template
ob_start();
require $pathToTemplate;
// add the servlet name to the response
$servletResponse->appendBodyStream(ob_get_clean());
}
/**
* Returns the array with request method action -> route mappings
* for the passed servlet request.
*
* @param \AppserverIo\Psr\Servlet\ServletRequestInterface $servletRequest The request instance
*
* @return array The request method action -> route mappings for the passed request method
*/
public function getActionMappingsForServletRequest(ServletRequestInterface $servletRequest)
{
// load the servlet request method
$requestMethod = $servletRequest->getMethod();
// load the action mappings
$actionMappings = $this->getActionMappings();
// query whether we've action mappings for the request method or not
if (isset($actionMappings[$requestMethod])) {
return $actionMappings[$requestMethod];
}
// nothing found? Method must not be allowed then
throw new DispatchException(sprintf('Method %s not allowed', $requestMethod), 405);
}
/**
* Delegation method for specific Http methods.
*
* @param \AppserverIo\Psr\Servlet\ServletRequestInterface $servletRequest The request instance
* @param \AppserverIo\Psr\Servlet\ServletResponseInterface $servletResponse The response instance
*
* @return void
* @throws \AppserverIo\Psr\Servlet\ServletException Is thrown if the request method is not available
*/
public function service(ServletRequestInterface $servletRequest, ServletResponseInterface $servletResponse)
{
// pre-initialize response
$servletResponse->addHeader(Protocol::HEADER_X_POWERED_BY, get_class($this));
// check the request method to invoke the appropriate method
switch ($servletRequest->getMethod()) {
case Protocol::METHOD_CONNECT:
$this->doConnect($servletRequest, $servletResponse);
break;
case Protocol::METHOD_DELETE:
$this->doDelete($servletRequest, $servletResponse);
break;
case Protocol::METHOD_GET:
$this->doGet($servletRequest, $servletResponse);
break;
case Protocol::METHOD_HEAD:
$this->doHead($servletRequest, $servletResponse);
break;
case Protocol::METHOD_OPTIONS:
$this->doOptions($servletRequest, $servletResponse);
break;
case Protocol::METHOD_POST:
$this->doPost($servletRequest, $servletResponse);
break;
case Protocol::METHOD_PUT:
$this->doPut($servletRequest, $servletResponse);
break;
case Protocol::METHOD_TRACE:
$this->doTrace($servletRequest, $servletResponse);
break;
case Protocol::METHOD_PATCH:
$this->doPatch($servletRequest, $servletResponse);
break;
default:
throw new ServletException(sprintf('%s is not implemented yet.', $servletRequest->getMethod()));
}
}
