public function service(WebAppRequest $req, WebAppResponse $res)
{
switch ($req->getMethod()) {
case 'GET':
$this->doGet($req, $res);
break;
case 'POST':
$this->doPost($req, $res);
break;
default:
$res->sendError(WebAppResponse::SC_NOT_IMPLEMENTED);
break;
}
}
/**
* Prefix the context path, our webapp emulator and append the request
* parameters to the redirection string before calling sendRedirect.
*
* @param $request WebAppRequest
* @param $redirectPath string
* @return string
* @access protected
*/
protected function getURL(WebAppRequest $request, $redirectPath)
{
$result = '';
$webAppPath = $request->getUrlPath();
if (!is_null($webAppPath) && $webAppPath != '/') {
$result = $request->generateControllerPath($webAppPath, true);
}
$result .= $redirectPath;
$query = $request->getQueryString();
if (!is_null($query)) {
$result .= '?' . $query;
}
return $result;
}
/**
* Prefix the context path, our webapp emulator and append the request
* parameters to the redirection string before calling sendRedirect.
*
* @param $request WebAppRequest
* @param $redirectPath string
* @return string
*/
protected function getURL(WebAppRequest $request, $redirectPath)
{
$result = '';
$container = \Innomatic\Webapp\WebAppContainer::instance('\\Innomatic\\Webapp\\WebAppContainer');
$processor = $container->getProcessor();
$webAppPath = $request->getUrlPath();
if (!is_null($webAppPath) && $webAppPath != '/') {
$result = $request->generateControllerPath($webAppPath, true);
}
$result .= $redirectPath;
$query = $request->getQueryString();
if (!is_null($query)) {
$result .= '?' . $query;
}
return $result;
}
/**
* Maps the request to the right webapp handler
*/
public function mapHandler(WebAppRequest $request)
{
$url_path = $request->getUrlPath();
// NOTE: the requestURI comes from the pathInfo that follows our fusebox file (index.php)
// initially the pathInfo is null since we don't know what constitutes the extra information
// until we section off the webapp mapping, and then we can say that the rest is pathInfo
$requestURI = $request->getRequestURI();
$relativeURI = substr($requestURI, strlen($url_path));
if ($relativeURI == '/' . WebAppRequest::RECEIVER) {
$relativeURI = '/';
}
$fqclassname = null;
$webAppPath = $relativeURI;
$pathInfo = null;
$handlerName = null;
$match = 'none';
// Rule 1: Exact Match
if (is_null($fqclassname)) {
if ($relativeURI != '/') {
$handlerName = $this->webapp->getHandlerMapping($relativeURI);
}
if (!is_null($handlerName)) {
$fqclassname = $this->webapp->getHandler($handlerName);
}
if (!is_null($fqclassname)) {
$webAppPath = $relativeURI;
$pathInfo = null;
$match = 'exact';
}
}
// Rule 2: Prefix Match
if (is_null($fqclassname)) {
$tmpPath = $relativeURI;
while (true) {
$handlerName = $this->webapp->getHandlerMapping($tmpPath . "/*");
if (!is_null($handlerName)) {
$fqclassname = $this->webapp->getHandler($handlerName);
}
if (!is_null($fqclassname)) {
$pathInfo = substr($relativeURI, strlen($tmpPath));
if (strlen($pathInfo) == 0) {
$pathInfo = null;
}
$match = 'prefix';
break;
}
$slash = strrpos($tmpPath, '/');
if ($slash === false) {
break;
}
$tmpPath = substr($tmpPath, 0, $slash);
}
}
// Rule 3: Extension Match
if (is_null($fqclassname)) {
$slash = strrpos($relativeURI, '/');
if ($slash !== false) {
$last = substr($relativeURI, $slash);
$period = strrpos($last, '.');
if ($period !== false) {
$pattern = '*' . substr($last, $period);
$handlerName = $this->webapp->getHandlerMapping($pattern);
if (!is_null($handlerName)) {
$fqclassname = $this->webapp->getHandler($handlerName);
}
if (!is_null($fqclassname)) {
$webAppPath = $relativeURI;
$pathInfo = null;
$match = 'extension';
}
}
}
}
// Rule 4: Default Match
if (is_null($fqclassname)) {
$handlerName = $this->webapp->getHandlerMapping('/');
if (!is_null($handlerName)) {
$fqclassname = $this->webapp->getHandler($handlerName);
}
if (!is_null($fqclassname)) {
$webAppPath = $relativeURI;
//$pathInfo = $relativeURI;
$pathInfo = null;
$match = 'default';
}
}
//echo 'Match: '.$match.' - Name: '.$handlerName.' - Web app path: '.$webAppPath.' - Path info: '.$pathInfo."<br>\n";
$request->setWebAppPath($webAppPath);
$request->setPathInfo($pathInfo);
if ($fqclassname == null) {
$this->response->sendError(WebAppResponse::SC_INTERNAL_SERVER_ERROR, 'No matching handler found for current request');
return;
}
if (!@(include_once $fqclassname)) {
$this->response->sendError(WebAppResponse::SC_INTERNAL_SERVER_ERROR, 'No handler found');
return;
}
// Loads Webapp Handler class
$classname = str_replace('/', '\\', substr($fqclassname, 0, -4));
if (!class_exists($classname, true)) {
$this->response->sendError(WebAppResponse::SC_INTERNAL_SERVER_ERROR, 'Malformed handler found');
return;
}
// Instantiate Webapp Handler
$handler = new $classname();
$handler->setInitParameters($this->webapp->getHandlerParameters($handlerName));
$handler->init();
return $handler;
}
protected function getRelativePath(WebAppRequest $request)
{
$result = $request->getPathInfo();
return \Innomatic\Io\Filesystem\DirectoryUtils::normalize(strlen($result) ? $result : '/');
}
