autocracy is obsolete
[mdref/mdref] / mdref / Action.php
index 37b3d51321ebab4400b8400420b621f91e07d5ec..e35b3f5f43bf5f2b9d59141e8cbcb70835cf2011 100644 (file)
@@ -2,29 +2,46 @@
 
 namespace mdref;
 
-use http\Controller\Observer;
+use http\Env\Request;
+use http\Env\Response;
 
 /**
  * Request handler
  */
-class Action extends Observer {
-       /**
-        * Reference paths
-        * @var string
-        */
-       protected $refpath;
-       
+class Action {
        /**
         * The reference
         * @var \mdref\Reference
         */
        private $reference;
+
+       /**
+        * @var \http\Request
+        */
+       private $request;
+
+       /**
+        * @var \http\Response
+        */
+       private $response;
+
+       /**
+        * @var \http\Url
+        */
+       private $baseUrl;
        
        /**
         * Initialize the reference
         */
-       protected function init() {
-               $this->reference = new Reference(explode(PATH_SEPARATOR, $this->refpath));
+       public function __construct(Reference $ref, Request $req, Response $res, BaseUrl $baseUrl) {
+               $this->reference = $ref;
+               $this->request = $req;
+               $this->response = $res;
+               $this->baseUrl = $baseUrl;
+       }
+
+       function esc($txt) {
+               return htmlspecialchars($txt);
        }
        
        /**
@@ -32,64 +49,53 @@ class Action extends Observer {
         * @param \http\Controller $ctl
         * @return \stdClass
         */
-       private function createPayload(\http\Controller $ctl) {
+       private function createPayload() {
                $pld = new \stdClass;
                
-               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;
+               $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;
                        
-               } catch (\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(["path" => $cnn]));
-               $ctl->getResponse()->setResponseCode(301);
+       private function serveCanonical($cnn) {
+               $this->response->setHeader("Location", $this->baseUrl->mod(["path" => $cnn]));
+               $this->response->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")));
+       private function serveStylesheet() {
+               $this->response->setHeader("Content-Type", "text/css");
+               $this->esponse->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")));
+       private function serveJavascript() {
+               $this->response->setHeader("Content-Type", "application/javascript");
+               $this->response->setBody(new \http\Message\Body(fopen(ROOT."/public/index.js", "r")));
        }
        
        /**
         * Serve a preset
-        * @param \http\Controller $ctl
         * @param \stdClass $pld
-        * @throws \http\Controller\Exception
+        * @throws Exception
         */
-       private function servePreset($ctl, $pld) {
+       private function servePreset($pld) {
                switch ($pld->ref) {
                case "AUTHORS":
                case "LICENSE":
@@ -103,38 +109,39 @@ class Action extends Observer {
                        $this->serveJavascript($ctl);
                        break;
                default:
-                       throw new \http\Controller\Exception(404, "$pld->ref not found");
+                       throw new Exception(404, "$pld->ref not found");
                }
        }
+
+       private function serve() {
+               extract((array) func_get_arg(0));
+               include ROOT."/views/layout.phtml";
+       }
        
-       /**
-        * 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);
+       public function handle() {
+               try {
+
+                       $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);
+                               }
                        }
-               } else {
-                       $this->servePreset($ctl, $pld);
+               
+               } catch (\Exception $e) {
+                       $pld->exception = $e;
                }
-       }
 
+               $this->serve($pld);
+       }
 }
\ No newline at end of file