X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=mdref%2FAction.php;h=05e007fe37b0ea176dda8d9be8b738c2e273294e;hb=904fc60f05894d6207e9ae85abda8c94283f7d28;hp=462e35b56e0e4810cbee75aa1e6ddeb382abe990;hpb=f38828a34ee165669db60ac17a4befaf91c05119;p=mdref%2Fmdref

diff --git a/mdref/Action.php b/mdref/Action.php
index 462e35b..05e007f 100644
--- a/mdref/Action.php
+++ b/mdref/Action.php
@@ -2,55 +2,151 @@
 
 namespace mdref;
 
-use http\Controller\Observer;
+use http\Env\Request;
+use http\Env\Response;
 
 /**
- * The sole action controller of mdref
+ * Request handler
  */
-class Action extends Observer
-{
-	private function serveReference(\http\Controller $ctl) {
-		$payload = $ctl->getPayload();
-		$finder = new Finder($this->baseUrl, REFS);
-		$path = $finder->find(new \http\Url($ctl->getRequest()->getRequestUrl()));
-		$payload->listing = new RefListing($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 {
+	/**
+	 * The reference
+	 * @var \mdref\Reference
+	 */
+	private $reference;
+
+	/**
+	 * @var \http\Request
+	 */
+	private $request;
+
+	/**
+	 * @var \http\Response
+	 */
+	private $response;
+
+	/**
+	 * @var \http\Url
+	 */
+	private $baseUrl;
 	
-	private function serveInternal(\http\Controller $ctl) {
-		$payload = $ctl->getPayload();
-		$finder = new Finder($this->baseUrl, ROOT);
-		$url = new \http\Url($ctl->getRequest()->getRequestUrl());
-		$path = $finder->find($url, "");
-		if ($path->isFile("")) {
-			$payload->html = $path->toHtml();
-		} else if (strcmp($url, $this->baseUrl)) {
-			throw new \http\Controller\Exception(404, "Could not find '$path'");
-		}
+	/**
+	 * Initialize the reference
+	 */
+	public function __construct(Reference $ref, Request $req, Response $res, BaseUrl $baseUrl) {
+		$this->reference = $ref;
+		$this->request = $req;
+		$this->response = $res;
+		$this->baseUrl = $baseUrl;
+		ob_start($res);
 	}
 
+	function esc($txt) {
+		return htmlspecialchars($txt);
+	}
+	
 	/**
-	 * Implements \SplObserver
-	 * @param \SplSubject $ctl
+	 * Create the view payload
+	 * @param \http\Controller $ctl
+	 * @return \stdClass
 	 */
-	function update(\SplSubject $ctl) {
-		/* @var \http\Controller $ctl */
+	private function createPayload() {
+		$pld = new \stdClass;
+		
+		$pld->esc = "htmlspecialchars";
+		$pld->quick = [$this->reference, "formatString"];
+		$pld->file = [$this->reference, "formatFile"];
+
+		$pld->ref = $this->baseUrl->pathinfo(
+			$this->baseUrl->mod($this->request->getRequestUrl()));
+
+		$pld->refs = $this->reference;
+		$pld->baseUrl = $this->baseUrl;
+			
+		return $pld;
+	}
+	
+	/**
+	 * Redirect to canononical url
+	 * @param string $cnn
+	 */
+	private function serveCanonical($cnn) {
+		$this->response->setHeader("Location", $this->baseUrl->mod(["path" => $cnn]));
+		$this->response->setResponseCode(301);
+		$this->response->send();
+	}
+	
+	/**
+	 * Serve index.css
+	 */
+	private function serveStylesheet() {
+		$this->response->setHeader("Content-Type", "text/css");
+		$this->response->setBody(new \http\Message\Body(fopen(ROOT."/public/index.css", "r")));
+		$this->response->send();
+	}
+	
+	/**
+	 * Serve index.js
+	 */
+	private function serveJavascript() {
+		$this->response->setHeader("Content-Type", "application/javascript");
+		$this->response->setBody(new \http\Message\Body(fopen(ROOT."/public/index.js", "r")));
+		$this->response->send();
+	}
+	
+	/**
+	 * Serve a preset
+	 * @param \stdClass $pld
+	 * @throws Exception
+	 */
+	private function servePreset($pld) {
+		switch ($pld->ref) {
+		case "AUTHORS":
+		case "LICENSE":
+		case "VERSION":
+			$pld->text = file_get_contents(ROOT."/$pld->ref");
+			break;
+		case "index.css":
+			$this->serveStylesheet();
+			break;
+		case "index.js":
+			$this->serveJavascript();
+			break;
+		default:
+			throw new Exception(404, "$pld->ref not found");
+		}
+	}
+
+	private function serve() {
+		extract((array) func_get_arg(0));
+		include ROOT."/views/layout.phtml";
+		$this->response->send();
+	}
+	
+	public function handle() {
 		try {
-			$ctl->getPayload()->baseUrl = $this->baseUrl;
 
-			if (!$this->serveReference($ctl)) {
-				$this->serveInternal($ctl);
+			$pld = $this->createPayload();
+
+			if (strlen($pld->ref)) {
+				$cnn = null;
+				if (($repo = $this->reference->getRepoForEntry($pld->ref, $cnn))) {
+					if (strlen($cnn)) {
+						/* redirect */
+						return $this->serveCanonical($cnn);
+					} else {
+						/* direct match */
+						$pld->entry = $repo->getEntry($pld->ref);
+					}
+				} else {
+					return $this->servePreset($pld);
+				}
 			}
+		
 		} catch (\Exception $e) {
-			$ctl->getPayload()->exception = $e;
+			$pld->exception = $e;
 		}
+
+		$this->serve($pld);
 	}
-}
+}
\ No newline at end of file