Beispiel #1
0
 public function notifyListener(Event $event)
 {
     foreach ($this->eventListener as $listener) {
         $event->setEventMessage($event->getEventMessage() . "<br>");
         echo $event->getEventMessage();
         $listener->processEvent($event);
     }
 }
 /**
  * This method handles all form submissions.
  */
 private function handlePost()
 {
     $session = $this->getSession(false);
     $parameter = $this->getParameter();
     $event = null;
     // Check if we have submitted the right form.
     if ($parameter['random_key'] === $session['random_key']) {
         if (isset($_POST['submit_create'])) {
             $url = $_POST['input_field'];
             if (\Validator::isValidURL($url)) {
                 // Check now if url exists and if it redirects
                 $url = \Validator::getValidatedURL($url);
                 // check if url even exists before we move on
                 if ($this->isUrlExist($url)) {
                     // check if target url redirects
                     $allowRedirect = $this->config['shortener']['redirect'] === 'on';
                     if ($allowRedirect || !$this->isUrlRedirect($url)) {
                         /*
                          * Check if we have already a record for this target url
                          */
                         if ($this->urlShortenator->targetURLExists(\Validator::getValidatedURL($url))) {
                             $event = new Event(Event::WARNING);
                             $event->setEventMessage("A shortened URL with of this target already exists. You can redirect a URL only once.");
                             $this->eventManager->notifyListener($event);
                             $this->viewController->errorAction($this->getPageInformation(), $this->eventList);
                         } else {
                             $shortURL = $this->urlShortenator->generateShortURL($url);
                             $data = $this->getPageInformation();
                             $data["shortURL"] = $shortURL;
                             $this->viewController->shortGeneratedAction($data, $this->eventList);
                         }
                     } else {
                         $event = new Event(Event::WARNING);
                         $event->setEventMessage("Given URL points to a redirecting node which is permitted.");
                         $this->eventManager->notifyListener($event);
                         $this->viewController->errorAction($this->getPageInformation(), $this->eventList);
                     }
                 } else {
                     $event = new Event(Event::ERROR);
                     $event->setEventMessage("The URL '{$url} doesn't exist or produces an error.");
                     $this->eventManager->notifyListener($event);
                     $this->viewController->errorAction($this->getPageInformation(), $this->eventList);
                 }
             } else {
                 $event = new Event(Event::ERROR);
                 $event->setEventMessage("Given URL has not the right format and doesn't validate to a URL.");
                 $this->eventManager->notifyListener($event);
                 $this->viewController->errorAction($this->getPageInformation(), $this->eventList);
             }
         } else {
             // This is the case where we want to look up a shortURL or a targetURL
             if (isset($_POST['submit_lookup'])) {
                 $url = \Validator::getValidatedURL($_POST['input_field']);
                 $pos = strpos($url, $this->config['shortener']['targetURL']);
                 // we probably have a targetURL as input and are looking for the shortURL
                 $data = $this->getPageInformation();
                 $data['lookup'] = $url;
                 if ($pos === false) {
                     $shortURLs = $this->urlShortenator->getShortenURL($url);
                     if ($shortURLs !== false) {
                         $shortURL = $shortURLs;
                         $data['match_found'] = true;
                         $data['match'] = $shortURL;
                     } else {
                         $data['match_found'] = false;
                     }
                 } else {
                     // get Parameter from given shortURL
                     $param = substr($url, strlen($this->config['shortener']['targetURL']) + 1);
                     if (strlen($param) === 0) {
                         $data['match_found'] = false;
                     } else {
                         $targetURLs = $this->urlShortenator->getTargetURLObject($param);
                         if ($targetURLs !== false) {
                             $data['match_found'] = true;
                             $data['match'] = $targetURLs;
                         } else {
                             $data['match_found'] = false;
                         }
                     }
                 }
                 $this->viewController->matchResultAction($data, $this->eventList);
             }
         }
     } else {
         $event = new Event(Event::WARNING);
         $event->setEventMessage("An older form was submitted. Try again");
         $this->eventManager->notifyListener($event);
         $this->viewController->welcomeAction($this->getPageInformation(), $this->eventList);
     }
 }
Beispiel #3
0
 /**
  * This method returns all objects produced by given query of type $classname.
  *
  * @param string $query
  *            the sql statement
  * @param string $className
  *            name of the type that we expect
  * @return multitype:|boolean
  */
 public function fetchAllShortURLs($query, $className)
 {
     $con = $this->getConnection();
     if (isset($con)) {
         $stmt = $con->prepare($query);
         $stmt->execute();
         $result = $stmt->fetchObject($className);
         return $result;
     } else {
         $event = new Event(Event::ERROR);
         $event->setEventMessage("Error Code: " . $stmt->errorCode() . " | " . $stmt->errorInfo());
         $this->eventManager->notifyListener($event);
         return false;
     }
 }