public static function create()
{
if (self::$instance === null) {
self::$instance = new self();
}
return self::$instance;
}
public function getAnnotations()
{
if ($this->annotations === false) {
$reader = Sabel_Annotation_Reader::create();
$this->annotations = $reader->process($this->getDocComment());
}
return $this->annotations;
}
public function execute($bus)
{
$response = $bus->get("response");
$status = $response->getStatus();
if ($status->isFailure()) {
return;
}
$controller = $bus->get("controller");
$controller->mixin("Extroller_Mixin");
$request = $bus->get("request");
$gets = $request->fetchGetValues();
$posts = $request->fetchPostValues();
$params = $request->fetchParameterValues();
$vCount = count($gets) + count($posts) + count($params);
$values = array_merge($gets, $posts, $params);
if (count($values) !== $vCount) {
l("Extroller: request key overlaps", SBL_LOG_DEBUG);
return $status->setCode(Sabel_Response::BAD_REQUEST);
} else {
foreach ($values as $name => $value) {
$controller->setAttribute($name, $value);
}
$controller->setAttribute("REQUEST_VARS", $values);
$controller->setAttribute("GET_VARS", $gets);
$controller->setAttribute("POST_VARS", $posts);
}
$action = $bus->get("destination")->getAction();
if ($controller->hasMethod($action)) {
$reader = Sabel_Annotation_Reader::create();
$annots = $reader->readMethodAnnotation($controller, $action);
if (isset($annots["httpMethod"])) {
$allows = $annots["httpMethod"][0];
if (!$this->isMethodAllowed($request, $allows)) {
$response->setHeader("Allow", implode(",", array_map("strtoupper", $allows)));
return $status->setCode(Sabel_Response::METHOD_NOT_ALLOWED);
}
}
if (isset($annots["check_client_id"])) {
if (!$this->checkClientId($request, $bus->get("session"), $annots["check_client_id"][0])) {
return $status->setCode(Sabel_Response::BAD_REQUEST);
}
}
if (isset($annots["check"]) && ($request->isGet() || $request->isPost())) {
if (!($result = $this->validate($controller, $values, $request, $annots["check"]))) {
return $status->setCode(Sabel_Response::BAD_REQUEST);
}
}
}
}
public function setUp()
{
$this->reader = Sabel_Annotation_Reader::create();
}