/**
* 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 the action instance
$action = $this->getAction();
// add the actions default headers to the response
if ($action instanceof DefaultHeadersAware && $action->hasDefaultHeaders()) {
foreach ($action->getDefaultHeaders() as $name => $value) {
$servletResponse->addHeader($name, $value);
}
}
// query whether the action contains errors or not
if ($action instanceof ValidationAware && $action->hasErrors()) {
$bodyContent = $action->getErrors();
} else {
$bodyContent = $action->getAttribute($this->getResult());
}
// query whether the action requires content encoding or not
if ($action instanceof EncodingAware && !empty($bodyContent)) {
$bodyContent = $action->encode($bodyContent);
}
// set the encoded body content
$servletResponse->appendBodyStream($bodyContent);
}
/**
* 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());
}
