PHP Zend_Feed_Reader类代码示例

 protected function _parse()
 {
     $feed = Zend_Feed_Reader::import($this->getLink());
     $this->_news = new Core_Model_Default(array('title' => $feed->getTitle(), 'link' => $feed->getLink(), 'dateModified' => $feed->getDateModified(), 'description' => $feed->getDescription(), 'language' => $feed->getLanguage(), 'entries' => array()));
     $data = array();
     foreach ($feed as $entry) {
         $picture = null;
         if ($entry->getEnclosure() && $entry->getEnclosure()->url) {
             $picture = $entry->getEnclosure()->url;
         }
         if ($entry->getDescription()) {
             $content = new Dom_SmartDOMDocument();
             $content->loadHTML($entry->getDescription());
             $content->encoding = 'utf-8';
             $description = $content->documentElement;
             $imgs = $description->getElementsByTagName('img');
             if ($imgs->length > 0) {
                 $img = $imgs->item(0);
                 if ($img->getAttribute('src')) {
                     $picture = $img->getAttribute('src');
                 }
             }
         }
         $edata = new Core_Model_Default(array('title' => $entry->getTitle(), 'description' => strip_tags($entry->getDescription()), 'dateModified' => $entry->getDateModified(), 'authors' => $entry->getAuthors(), 'link' => $entry->getLink(), 'content' => strip_tags($entry->getContent()), 'enclosure' => $entry->getEnclosure(), 'timestamp' => $entry->getDateCreated()->getTimestamp(), 'picture' => $picture));
         $data[] = $edata;
     }
     $this->_news->setEntries($data);
     return $this;
 }

 public function getVideos($offset)
 {
     if (!$this->_videos) {
         $this->_videos = array();
         try {
             $this->_setYoutubeUrl($offset);
             $feed = Zend_Feed_Reader::import($this->getLink());
         } catch (Exception $e) {
             $feed = array();
         }
         foreach ($feed as $entry) {
             $params = Zend_Uri::factory($entry->getLink())->getQueryAsArray();
             $image = null;
             $link = null;
             if (!empty($params['v'])) {
                 $image = "http://img.youtube.com/vi/{$params['v']}/0.jpg";
                 $link = "http://www.youtube.com/embed/{$params['v']}";
             } else {
                 $link = $entry->getLink();
             }
             $video = new Core_Model_Default(array('video_id' => $params['v'], 'title' => $entry->getTitle(), 'description' => $entry->getContent(), 'link' => $link, 'image' => $image));
             $this->_videos[] = $video;
         }
     }
     return $this->_videos;
 }

 /**
  * Add feed to system
  * 
  * @param Feed $feed
  */
 private function updateFeed(Feed $feed)
 {
     require_once 'Ifphp/models/Posts.php';
     $feedSource = Zend_Feed_Reader::import($feed->url);
     $posts = new Posts();
     $tdate = $feedSource->current()->getDateModified();
     $tdate = new Zend_Date($tdate);
     while ($feedSource->valid() && $tdate->toValue() > $feed->lastPing && !$posts->getByLink($feedSource->current()->getPermaLink())) {
         $tdate = $feedSource->current()->getDateModified();
         $tdate = new Zend_Date($tdate);
         $defaultFilterChain = new Zend_Filter();
         $defaultFilterChain->addFilter(new Ifphp_Filter_XSSClean());
         $defaultFilterChain->addFilter(new Zend_Filter_StringTrim());
         $defaultFilterChain->addFilter(new Zend_Filter_StripTags());
         $post = $posts->createRow();
         $post->title = $defaultFilterChain->filter($feedSource->current()->getTitle());
         $post->description = $defaultFilterChain->filter($feedSource->current()->getDescription());
         $post->feedId = $defaultFilterChain->filter($feed->id);
         $post->link = $defaultFilterChain->filter($feedSource->current()->getPermaLink());
         $post->publishDate = $tdate->toValue();
         $post->save();
         Ifphp_Controller_Front::getInstance()->getPluginBroker()->addPost($post, $feed);
         $feedSource->next();
     }
     $feed->lastPing = time();
     $feed->save();
 }

 /**
  * Polls all registered feeds. The actual polling is performed by the
  * retrieved Models, so all we do here is get those Models and setup
  * Zend_Feed_Reader caching/conditional GET support if configured.
  * Polling is NOT performed for feeds which have a confirmed Pubsubhubbub
  * subscription active.
  *
  * @return void
  */
 public function pollAction()
 {
     try {
         $feeds = Doctrine_Query::create()->from('Zfplanet_Model_Feed f')->where('f.uri NOT IN (SELECT s.topic_url FROM Zfplanet_Model_Subscription s' . ' WHERE s.subscription_state = ?)', Zend_Feed_Pubsubhubbub::SUBSCRIPTION_VERIFIED)->execute();
         if (!$feeds) {
             return;
         }
         $chelper = $this->_helper->getHelper('Cache');
         if ($chelper->hasCache('feed')) {
             Zend_Feed_Reader::setCache($chelper->getCache('feed'));
             Zend_Feed_Reader::useHttpConditionalGet();
         }
         $notifier = $this->_getTwitterNotifier();
         foreach ($feeds as $feed) {
             if ($notifier->isEnabled()) {
                 $feed->setTwitterNotifier($notifier);
             }
             $feed->setLuceneIndexer($this->_getLuceneIndexer());
             $feed->setLogger($this->getInvokeArg('bootstrap')->getResource('ErrorLog'));
             $feed->synchronise();
         }
         $this->_helper->getHelper('Cache')->removePagesTagged(array('allentries'));
         $this->_doPubsubhubbubNotification();
         echo 'Polling completed without error', PHP_EOL;
     } catch (Exception $e) {
         $logger = $this->getInvokeArg('bootstrap')->getResource('ErrorLog');
         $message = 'Other Error/Exception: ' . get_class($e) . ': ' . $e->getMessage() . PHP_EOL . 'Stack Trace: ' . PHP_EOL . $e->getTraceAsString();
         $logger->log($message, Zend_Log::ERR);
         echo $message;
     }
 }

 public function processAction()
 {
     if (!$this->getRequest() instanceof ZFExt_Controller_Request_Cli) {
         throw new Exception('Access denied from HTTP');
     }
     try {
         $this->getInvokeArg('bootstrap')->addOptionRules(array('key|k=s' => 'File keyname for task data (required)'));
         $options = $this->getInvokeArg('bootstrap')->getGetOpt();
         $path = APPLICATION_PATH . '/../data/tmp/' . $options->key;
         $data = file_get_contents($path);
         $feed = Zend_Feed_Reader::importString($data);
         unlink($path);
         $feedModel = Doctrine_Core::getTable('Zfplanet_Model_Feed')->find($feed->getId());
         if ($feedModel) {
             $notifier = $this->_getTwitterNotification();
             if ($notifier->isEnabled()) {
                 $feedModel->setTwitterNotifier($notifier);
             }
             $feedModel->setLuceneIndexer($this->_getLuceneIndexer());
             $feedModel->synchronise($feed);
             $this->_helper->getHelper('Cache')->removePagesTagged(array('allentries'));
             $this->_helper->notifyHub(array('http://pubsubhubbub.appspot.com/'));
         } else {
             throw new Exception('Feed being processed does not match a known feed ID');
         }
     } catch (Exception $e) {
         $logger = $this->getInvokeArg('bootstrap')->getResource('ErrorLog');
         $message = 'Error/Exception encountered: ' . get_class($e) . ': ' . $e->getMessage() . PHP_EOL . 'Stack Trace: ' . PHP_EOL . $e->getTraceAsString();
         $logger->log($message, Zend_Log::ERR);
     }
 }

 /**
  * Get an array with feed authors
  *
  * @return array
  */
 public function getAuthors()
 {
     if (array_key_exists('authors', $this->_data)) {
         return $this->_data['authors'];
     }
     $authors = array();
     $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc11:creator');
     if (!$list->length) {
         $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc10:creator');
     }
     if (!$list->length) {
         $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc11:publisher');
         if (!$list->length) {
             $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc10:publisher');
         }
     }
     if ($list->length) {
         foreach ($list as $author) {
             $authors[] = array('name' => $author->nodeValue);
         }
         $authors = new Zend_Feed_Reader_Collection_Author(Zend_Feed_Reader::arrayUnique($authors));
     } else {
         $authors = null;
     }
     $this->_data['authors'] = $authors;
     return $this->_data['authors'];
 }

 public function getVideos($offset)
 {
     $cache = Zend_Registry::get('cache');
     //        if(($this->_videos = $cache->load('MEDIA_VIDEOS_ITUNES_'.sha1($this->getGalleryId().$this->getParam()))) === false ) {
     $this->_videos = array();
     try {
         $flux = Zend_Feed_Reader::import($this->getParam());
         if ($flux) {
             foreach ($flux as $entry) {
                 $image = $flux->getImage();
                 $podcast = $entry->getExtension('Podcast');
                 $extension = "";
                 if ($entry->getEnclosure()->url) {
                     $extension = explode(".", $entry->getEnclosure()->url);
                     $extension = $extension[count($extension) - 1];
                 }
                 $video = new Core_Model_Default(array('video_id' => $entry->getEnclosure()->url, 'title' => $entry->getTitle(), 'description' => $entry->getContent(), 'link' => $entry->getEnclosure()->url, 'extension' => $extension, 'image' => $podcast->getImage() ? $podcast->getImage() : $image['uri']));
                 $this->_videos[] = $video;
             }
         }
         $cache->save($this->_videos, 'MEDIA_VIDEOS_ITUNES_' . sha1($this->getGalleryId() . $this->getParam()));
     } catch (Exception $e) {
     }
     //        }
     return array_slice($this->_videos, $offset - 1, self::DISPLAYED_PER_PAGE);
 }

 /**
  * Constructor
  *
  * @param  DOMDocument $dom
  * @param  string $type
  */
 public function __construct(DomDocument $dom, $type = null)
 {
     parent::__construct($dom, $type);
     $atomClass = Zend_Feed_Reader::getPluginLoader()->getClassName('Atom_Feed');
     $this->_extensions['Atom_Feed'] = new $atomClass($dom, $this->_data['type'], $this->_xpath);
     foreach ($this->_extensions as $extension) {
         $extension->setXpathPrefix('/atom:feed');
     }
 }

 /**
  * Checks the feeds for new news.
  */
 protected function check()
 {
     foreach ($this->uris as $uri) {
         $feed = Zend_Feed_Reader::import($uri);
         foreach ($feed as $entry) {
             $content = $this->getFixedContent($entry);
             NewsEditor::create($entry->getTitle(), $content, $entry->getLink());
         }
     }
 }

 /**
  * Constructor
  *
  * @param  DOMElement $entry
  * @param  int $entryKey
  * @param  string $type
  * @return void
  */
 public function __construct(DOMElement $entry, $entryKey, $type = null)
 {
     parent::__construct($entry, $entryKey, $type);
     // Everyone by now should know XPath indices start from 1 not 0
     $this->_xpathQuery = '//atom:entry[' . ($this->_entryKey + 1) . ']';
     $atomClass = Zend_Feed_Reader::getPluginLoader()->getClassName('Atom_Entry');
     $this->_extensions['Atom_Entry'] = new $atomClass($entry, $entryKey, $type);
     $threadClass = Zend_Feed_Reader::getPluginLoader()->getClassName('Thread_Entry');
     $this->_extensions['Thread_Entry'] = new $threadClass($entry, $entryKey, $type);
 }

 public function indexAction()
 {
     $feedUrl = 'http://feeds.feedburner.com/ZendScreencastsVideoTutorialsAboutTheZendPhpFrameworkForDesktop';
     $feed = Zend_Feed_Reader::import($feedUrl);
     $this->view->gettingStarted = array();
     foreach ($feed as $entry) {
         if (array_search('Getting Started', $entry->getCategories()->getValues())) {
             $this->view->gettingStarted[$entry->getLink()] = $entry->getTitle();
         }
     }
 }

 /**
  * Defined by Zend_Validate_Interface
  *
  * Returns true if and only if $value is a valid IP address
  *
  * @param mixed $value
  * @return boolean
  */
 public function isValid($value)
 {
     $valueString = (string) $value;
     $this->_setValue($valueString);
     try {
         Zend_Feed_Reader::import($valueString);
     } catch (Zend_Feed_Exception $e) {
         $this->_error(self::NOT_URL);
         return false;
     }
     return true;
 }

 protected function _initFeed()
 {
     // set cache frontend options
     $frontendOptions = array('lifetime' => 86400, 'automatic_serialization' => true);
     // set cache backend options
     $backendOptions = array('cache_dir' => APPLICATION_PATH . '/../data/cache');
     // configure cache
     $cache = Zend_Cache::factory('Core', 'File', $frontendOptions, $backendOptions);
     // set feed to use cache and httpConditionalGet
     Zend_Feed_Reader::setCache($cache);
     Zend_Feed_Reader::useHttpConditionalGet();
 }

 /**
  * Simple utility function which imports any feed URL and
  * determines the existence of Hub Server endpoints. This works
  * best if directly given an instance of Zend_Feed_Reader_Atom|Rss
  * to leverage off.
  *
  * @param  Zend_Feed_Reader_FeedAbstract|Zend_Feed_Abstract|string $source
  * @return array
  */
 public static function detectHubs($source)
 {
     if (is_string($source)) {
         $feed = Zend_Feed_Reader::import($source);
     } elseif (is_object($source) && $source instanceof Zend_Feed_Reader_FeedAbstract) {
         $feed = $source;
     } elseif (is_object($source) && $source instanceof Zend_Feed_Abstract) {
         $feed = Zend_Feed_Reader::importFeed($source);
     } else {
         throw new Zend_Feed_Pubsubhubbub_Exception('The source parameter was' . ' invalid, i.e. not a URL string or an instance of type' . ' Zend_Feed_Reader_FeedAbstract or Zend_Feed_Abstract');
     }
     return $feed->getHubs();
 }

 public function processAction()
 {
     $form = new Admin_Form_AddBlog();
     if (!$this->getRequest()->isPost()) {
         return $this->_forward('admin/index');
     }
     $flashMessenger = $this->_helper->getHelper('FlashMessenger');
     if (!$form->isValid($_POST)) {
         $flashMessenger->addMessage('Form data invalid: recheck details and try again.');
         $flashMessenger->addMessage('error');
         $this->_redirect('/admin/blog/create');
     }
     $values = $form->getValues();
     $blog = new Zfplanet_Model_Blog();
     $blog->contactName = $values['contactName'];
     if (isset($values['contactEmail'])) {
         $blog->contactEmail = $values['contactEmail'];
     }
     $blog->uri = $values['uri'];
     try {
         $data = Zend_Feed_Reader::import($values['feedUri']);
     } catch (Exception $e) {
         $flashMessenger->addMessage('Problem fetching feed: ' . $e->getMessage());
         $flashMessenger->addMessage('error');
         $this->_redirect('/admin/blog/create');
     }
     $blog->feedId = $data->getId();
     $feed = new Zfplanet_Model_Feed();
     $feedMeta = new Zfplanet_Model_FeedMeta();
     $feed->id = $data->getId();
     $feed->uri = $data->getFeedLink();
     if (isset($feed->uri)) {
         $feed->uri = $values['feedUri'];
     }
     $feed->blogId = $blog->id;
     $feed->title = Zfplanet_Model_Feed::getHtmlPurifier()->purify($data->getTitle());
     $feed->type = $this->_getFeedVersion($data->getType());
     $feed->isActive = 1;
     $feedMeta->feedId = $data->getId();
     $feedMeta->title = $data->getTitle();
     $feedMeta->description = $data->getDescription();
     $feedMeta->link = $data->getLink();
     $feedMeta->feedLink = $data->getFeedLink();
     $blog->save();
     $feed->save();
     $feedMeta->save();
     $this->_checkPubsubEnabled($data);
     $flashMessenger->addMessage('Blog successfully added!');
     $flashMessenger->addMessage('success');
     $this->_redirect('/admin/blog/create');
 }