X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=mdref%2FAction.php;h=3e318be34d4d45af301d5da2309fa35adcea7d90;hb=c5efaeee1075614b4f8cc1ce373df1adcc4ee9fb;hp=223e532ca00d934f5143c6c12a3b5e0784442065;hpb=e49b8a277a69f2b1e1d90a0f7607b08bbf972da2;p=mdref%2Fmdref

diff --git a/mdref/Action.php b/mdref/Action.php
index 223e532..3e318be 100644
--- a/mdref/Action.php
+++ b/mdref/Action.php
@@ -4,38 +4,137 @@ namespace mdref;
 
 use http\Controller\Observer;
 
-class Action extends Observer
-{
-	function update(\SplSubject $ctl) {
-		/* @var \http\Controller $ctl */
+/**
+ * Request handler
+ */
+class Action extends Observer {
+	/**
+	 * Reference paths
+	 * @var string
+	 */
+	protected $refpath;
+	
+	/**
+	 * The reference
+	 * @var \mdref\Reference
+	 */
+	private $reference;
+	
+	/**
+	 * Initialize the reference
+	 */
+	protected function init() {
+		$this->reference = new Reference(explode(PATH_SEPARATOR, $this->refpath));
+	}
+	
+	/**
+	 * Create the view payload
+	 * @param \http\Controller $ctl
+	 * @return \stdClass
+	 */
+	private function createPayload(\http\Controller $ctl) {
+		$pld = new \stdClass;
+		
 		try {
-			$payload = $ctl->getPayload();
-			$request = $ctl->getRequest();
-
-			$finder = new Finder($this->baseUrl, REFS);
-			$url = new \http\Url($request->getRequestUrl());
-			if (!$path = $finder->find($url)) {
-				$path = new Path;
-			}
-
-			$payload->baseUrl = $this->baseUrl;
-			$payload->requestUrl = $url;
-
-			$payload->listing = new RefListing($path, 
-					$finder->glob($path, "/[_a-zA-Z]*.md"));
-
-			if ($path->isFile()) {
-				$payload->markdown = new Markdown($path);
-				$payload->sublisting = new RefListing($path, 
-						$finder->glob($path, "/[_a-z]*.md"));
-			} else if ($path($url)->isFile("")) {
-				$payload->markdown = $path->toHtml();
-			} else if (strcmp($url, $this->baseUrl)) {
-				throw new \http\Controller\Exception(404, "Could not find '$url'");
-			}
+			$pld->quick = [$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) {
-			$payload->baseUrl = $this->baseUrl;
-			$ctl->getPayload()->exception = $e;
+			$pld->exception = $e;
 		}
+		
+		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", $this->baseUrl->mod($cnn));
+		$ctl->getResponse()->setResponseCode(301);
+	}
+	
+	/**
+	 * 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 Observer
+	 * @param \SplSubject $ctl \http\Controller
+	 */
+	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);
+			}
+		} else {
+			$this->servePreset($ctl, $pld);
+		}
+	}
+
+}
\ No newline at end of file