/**
* 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());
}
