use http\Controller\Observer;
/**
- * The sole action controller of mdref
+ * Request handler
*/
-class Action extends Observer
-{
- private function serveReference(\http\Url $url, \http\Controller\Payload $payload) {
- $finder = new Finder($this->baseUrl, REFS);
- $path = $finder->find($url);
- $payload->listing = new RefListing($path,
- $finder->glob($path, "/[_a-zA-Z]*.md"));
- $payload->title = $payload->listing->getSelf()->formatLink();
- $payload->refs = $finder;
- if ($path->isFile()) {
- $payload->html = new Markdown($path);
- $payload->sublisting = new RefListing($path,
- $finder->glob($path, "/[_a-z]*.md"));
- return true;
- }
- }
+class Action extends Observer {
+ /**
+ * Reference paths
+ * @var string
+ */
+ protected $refpath;
- private function serveInternal(\http\Url $url, \http\Controller\Payload $payload) {
- $finder = new Finder($this->baseUrl, ROOT);
- $path = $finder->find($url, "");
- if ($path->isFile("")) {
- $payload->html = $path->toHtml();
- return true;
- }
+ /**
+ * The reference
+ * @var \mdref\Reference
+ */
+ private $reference;
+
+ /**
+ * Initialize the reference
+ */
+ protected function init() {
+ $this->reference = new Reference(explode(PATH_SEPARATOR, $this->refpath));
}
- private function getType($file) {
- static $inf = null;
- static $typ = array(".css" => "text/css", ".js" => "applicatin/javascript");
+ /**
+ * Create the view payload
+ * @param \http\Controller $ctl
+ * @return \stdClass
+ */
+ private function createPayload(\http\Controller $ctl) {
+ $pld = new \stdClass;
- $ext = strrchr($file, ".");
- if (isset($typ[$ext])) {
- return $typ[$ext];
+ try {
+ $pld->quick = [$this->reference, "formatString"];
+ $pld->file = [$this->reference, "formatFile"];
+
+ $pld->ref = implode("/", $this->baseUrl->params(
+ $this->baseUrl->mod($ctl->getRequest()->getRequestUrl())));
+
+ $pld->refs = $this->reference;
+ $pld->baseUrl = $this->baseUrl;
+
+ } catch (\Exception $e) {
+ $pld->exception = $e;
}
- if (!$inf) {
- $inf = new \FINFO(FILEINFO_MIME_TYPE);
- }
- return $inf->file($file);
+ return $pld;
+ }
+
+ /**
+ * Redirect to canononical url
+ * @param \http\Controller $ctl
+ * @param string $cnn
+ */
+ private function serveCanonical($ctl, $cnn) {
+ $ctl->detachAll(Observer\View::class);
+ $ctl->getResponse()->setHeader("Location", $this->baseUrl->mod(["path" => $cnn]));
+ $ctl->getResponse()->setResponseCode(301);
}
- private function servePublic(\http\Url $url, \http\Env\Response $res) {
- $finder = new Finder($this->baseUrl, ROOT."/public");
- $path = $finder->find($url, "");
- if ($path->isFile("")) {
- $res->setHeader("Content-Type", $this->getType($path->getFullPath("")));
- $res->setBody(new \http\Message\Body(fopen($path->getFullPath(""),"r")));
- return true;
+ /**
+ * Serve index.css
+ * @param \http\Controller $ctl
+ */
+ private function serveStylesheet($ctl) {
+ $ctl->detachAll(Observer\View::class);
+ $ctl->getResponse()->setHeader("Content-Type", "text/css");
+ $ctl->getResponse()->setBody(new \http\Message\Body(fopen(ROOT."/public/index.css", "r")));
+ }
+
+ /**
+ * Serve index.js
+ * @param \http\Controller $ctl
+ */
+ private function serveJavascript($ctl) {
+ $ctl->detachAll(Observer\View::class);
+ $ctl->getResponse()->setHeader("Content-Type", "application/javascript");
+ $ctl->getResponse()->setBody(new \http\Message\Body(fopen(ROOT."/public/index.js", "r")));
+ }
+
+ /**
+ * Serve a preset
+ * @param \http\Controller $ctl
+ * @param \stdClass $pld
+ * @throws \http\Controller\Exception
+ */
+ private function servePreset($ctl, $pld) {
+ switch ($pld->ref) {
+ case "AUTHORS":
+ case "LICENSE":
+ case "VERSION":
+ $pld->text = file_get_contents(ROOT."/$pld->ref");
+ break;
+ case "index.css":
+ $this->serveStylesheet($ctl);
+ break;
+ case "index.js":
+ $this->serveJavascript($ctl);
+ break;
+ default:
+ throw new \http\Controller\Exception(404, "$pld->ref not found");
}
}
-
+
/**
- * Implements \SplObserver
- * @param \SplSubject $ctl
+ * Implements Observer
+ * @param \SplSubject $ctl \http\Controller
*/
- function update(\SplSubject $ctl) {
- /* @var \http\Controller $ctl */
- try {
- $pld = $ctl->getPayload();
- $pld->baseUrl = $this->baseUrl;
- $url = $this->baseUrl->mod($ctl->getRequest()->getRequestUrl());
- $pld->permUrl = implode("/", $this->baseUrl->params($url));
-
- if ($this->serveReference($url, $pld) || $this->serveInternal($url, $pld)) {
- return;
- } elseif ($this->servePublic($url, $ctl->getResponse())) {
- $ctl->detachAll("\\http\\Controller\\Observer\\View");
- return;
- }
-
- /* fallthrough */
- if (strcmp($url->path, $this->baseUrl->path)) {
- throw new \http\Controller\Exception(404, "Could not find '$url'");
+ public function update(\SplSubject $ctl) {
+ /* @var http\Controller $ctl */
+ $pld = $this->createPayload($ctl);
+ $ctl[Observer\View::class] = function() use($pld) {
+ return $pld;
+ };
+
+ if (!isset($pld->ref) || !strlen($pld->ref)) {
+ /* front page */
+ return;
+ }
+
+ $cnn = null;
+ if (($repo = $this->reference->getRepoForEntry($pld->ref, $cnn))) {
+ if (strlen($cnn)) {
+ /* redirect */
+ $this->serveCanonical($ctl, $cnn);
+ } else {
+ /* direct match */
+ $pld->entry = $repo->getEntry($pld->ref);
}
- } catch (\Exception $e) {
- $ctl->getPayload()->exception = $e;
+ } else {
+ $this->servePreset($ctl, $pld);
}
}
-}
+
+}
\ No newline at end of file
projects / mdref / mdref / blobdiff