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<?php |
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/** |
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* Base class for controllers that serve some kind of media to the user |
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* |
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* @author Sam Stenvall <[email protected]> |
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* @copyright Copyright © Sam Stenvall 2013- |
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* @license https://www.gnu.org/licenses/gpl.html The GNU General Public License v3.0 |
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* |
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* Virtual properties in this class |
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* @property string $displayMode |
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*/ |
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abstract class MediaController extends Controller |
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{ |
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/** |
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* @return array list of actions that a spectator should be prohibited from |
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* performing |
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*/ |
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abstract protected function getSpectatorProhibitedActions(); |
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/** |
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* Some parts of the code assume we're in either Movie or TvShowController |
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* so make sure the common actions are actually available |
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*/ |
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abstract public function actionDetails($id); |
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/** |
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* Override parent implementation to add access control filter |
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* @return array the filters for this controller |
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*/ |
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public function filters() |
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{ |
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return array_merge(parent::filters(), array( |
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'accessControl', |
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array('application.filters.CheckBackendConnectivityFilter'), |
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)); |
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} |
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/** |
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* @return array the access rules for this controller |
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*/ |
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public function accessRules() |
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{ |
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return array( |
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// Prevent spectators from performing certain actions |
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array('deny', |
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'actions'=>$this->getSpectatorProhibitedActions(), |
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'expression'=>function() { |
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return Yii::app()->user->role === User::ROLE_SPECTATOR; |
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} |
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), |
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array('deny', |
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'actions'=>array('playOnBackend'), |
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'expression'=>function() { |
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return Yii::app()->user->role !== User::ROLE_ADMIN; |
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} |
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), |
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); |
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} |
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/** |
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* Sets the display mode for the specified context and redirects the user |
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* back to where he came from. |
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* @param string $mode the desired display mode |
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* @param string $context the context |
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*/ |
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public function actionSetDisplayMode($mode, $context) |
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{ |
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// See if the user has a stored display mode for this context |
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$displayMode = DisplayMode::model()->findByContext($context); |
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if ($displayMode === null) |
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$displayMode = new DisplayMode(); |
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$displayMode->mode = $mode; |
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$displayMode->context = $context; |
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if (!$displayMode->save()) |
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throw new InvalidRequestException(); |
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$this->redirectToPrevious(Yii::app()->homeUrl); |
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} |
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/** |
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* Returns the current display mode for the specified context |
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* @param string $context the context |
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* @return string the display mode |
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*/ |
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public function getDisplayMode($context) |
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{ |
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$model = DisplayMode::model()->findByContext($context); |
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// Use default display mode if no specific one is stored |
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if ($model === null) |
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$displayMode = $this->getDefaultDisplayMode($context); |
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else |
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$displayMode = $model->mode; |
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return $displayMode; |
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} |
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/** |
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* Returns the default display mode for the specified context |
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* @param string $context the context |
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* @return string the display mode |
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*/ |
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private function getDefaultDisplayMode($context) |
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{ |
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// Use list view for seasons |
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if ($context === DisplayMode::CONTEXT_SEASONS) |
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return DisplayMode::MODE_LIST; |
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return DisplayMode::MODE_GRID; |
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} |
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/** |
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* Generates a playlist from the specified media item |
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* @param IStreamable $media the media item |
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* @param string $format the desired playlist format. Defaults to null, |
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* meaning the configured default format will be used |
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* @return Playlist the playlist |
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*/ |
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private function createPlaylist($media, $format = null) |
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{ |
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// Create the playlist |
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$name = $media->getDisplayName(); |
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$playlist = PlaylistFactory::create($name, $format); |
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// Add the playlist items |
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foreach ($media->getItemLinks() as $itemLink) |
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{ |
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// The item used in the playlist is not necessarily the same item |
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// as $media |
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$item = new PlaylistItem($itemLink); |
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$playlist->addItem($item); |
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} |
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return $playlist; |
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} |
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/** |
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* Creates and serves a playlist based on the specified media item |
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* @param IStreamable $media a media item |
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* @param string $format the desired playlist format. Defaults to null, |
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* meaning the configured default format will be used |
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*/ |
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protected function servePlaylist($media, $format = null) |
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{ |
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$playlist = $this->createPlaylist($media, $format); |
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header('Content-Type: '.$playlist->getMIMEType()); |
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header('Content-Disposition: attachment; filename="'.$playlist->getSanitizedFileName().'"'); |
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echo $playlist; |
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} |
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/** |
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* Tells the current backend to play the specified file, then redirects |
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* to the previous page |
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* @param string $file the file path |
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*/ |
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public function actionPlayOnBackend($file) |
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{ |
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Yii::app()->xbmc->performRequestUncached('Player.Open', array( |
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'item'=>array('file'=>$file))); |
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// Go back to the previous page and inform the user |
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Yii::app()->user->setFlash('info', Yii::t('RetrieveMediaWidget', 'The item should now be playing on {backend}', array( |
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'{backend}'=>Yii::app()->backendManager->getCurrent()->name))); |
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$this->redirectToPrevious('index'); |
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} |
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/** |
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* Plays the specified URL in the in-browser player |
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* @param string $url the URL to the media |
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*/ |
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public function actionWatchInBrowser($url) |
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{ |
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// Create a tuple containing the URL and the MIME type of the file |
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$item = new stdClass(); |
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$item->url = $url; |
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$item->mimeType = MediaInfoHelper::getMIMEType($url); |
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$this->render('//videoLibrary/browserPlayer', array( |
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'items'=>array($item))); |
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} |
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} |
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Jalle19 /
xbmc-video-server
