PHP Playlist类代码示例

/**
 * Adds video to database.
 */
function addVideo()
{
    $id = checkVideoExists();
    $addVideo = new addVideo();
    $playlistClass = new Playlist();
    $playlist = $playlistClass->getMatchedPlaylist($id);
    $addVideo->addVideoByID($id, $playlist);
}

 public function executeCreate(sfWebRequest $request)
 {
     $playlist = Doctrine::getTable('Playlist')->findOneByTitle($request->getPostParameter("title"));
     if ($playlist == NULL) {
         $playlist = new Playlist();
         $playlist->title = $request->getPostParameter("title");
         $playlist->save();
         echo $playlist->getId();
     } else {
         echo 'error';
     }
     exit;
 }

 public function run()
 {
     $model = new Playlist();
     // Uncomment the following line if AJAX validation is needed
     // $this->performAjaxValidation($model);
     if (isset($_POST['Playlist'])) {
         $model->attributes = $_POST['Playlist'];
         if ($model->save()) {
             $this->redirect(array('view', 'id' => $model->id));
         }
     }
     $this->render('create', array('model' => $model));
 }

 public function parse($content)
 {
     $data = $this->content2Data($content);
     $version = 3;
     $mediaSequence = 0;
     extract($data);
     // to $version, $mediaSequence, $targetDuration
     $playlist = new Playlist();
     foreach ($data['playlist'] as $index => $row) {
         $mediaSegment = new Segment($row['uri'], $row['duration'], $mediaSequence + $index, !empty($row['isDiscontinuity']));
         $playlist->add($mediaSegment);
     }
     return new M3U8($playlist, $version, $targetDuration, null, $allowCache, $hasEndlist);
 }

 private function admin()
 {
     $today = strtotime('today');
     $month = strtotime('first day of this month');
     $last30 = strtotime('-30 days');
     // Users statistics
     $users['today'] = number_format(User::whereGt('reg_date', $today)->count());
     $users['month'] = number_format(User::whereGt('reg_date', $month)->count());
     $users['last30'] = number_format(User::whereGt('reg_date', $last30)->count());
     $users['total'] = number_format(User::count());
     View::set('users', $users);
     // Playlists statistics
     $playlists['today'] = number_format(Playlist::whereGt('date', $today)->count());
     $playlists['month'] = number_format(Playlist::whereGt('date', $month)->count());
     $playlists['last30'] = number_format(Playlist::whereGt('date', $last30)->count());
     $playlists['total'] = number_format(Playlist::count());
     View::set('playlists', $playlists);
     // Tracks statistics
     $tracks = number_format(Track::count());
     View::set('tracks', $tracks);
     // Tags statistics
     $tags = number_format(Tag::count());
     View::set('tags', $tags);
     // Comments statistics
     $comments = number_format(Comment::count());
     View::set('comments', $comments);
     // Likes
     $likes = number_format(PlaylistLike::count());
     View::set('likes', $likes);
     // Reports
     $reports = number_format(Report::count());
     View::set('reports', $reports);
     View::show('admin/admin');
 }

 function testAddAndRemovePlaylist()
 {
     // Create a playlist
     $playlist = new Playlist();
     $playlist->create("Scheduler Unit Test " . uniqid());
     $result = $playlist->addAudioClip($this->storedFile->getId());
     $result = $playlist->addAudioClip($this->storedFile2->getId());
     $result = $playlist->addAudioClip($this->storedFile2->getId());
     $i = new ScheduleGroup();
     $this->groupIdCreated = $i->add('2010-11-11 01:30:23', null, $playlist->getId());
     if (PEAR::isError($this->groupIdCreated)) {
         $this->fail("Failed to create scheduled item: " . $this->groupIdCreated->getMessage());
     }
     $group = new ScheduleGroup($this->groupIdCreated);
     if ($group->count() != 3) {
         $this->fail("Wrong number of items added.");
     }
     $items = $group->getItems();
     if (!is_array($items) || $items[1]["starts"] != "2010-11-11 01:30:34.231") {
         $this->fail("Wrong start time for 2nd item.");
     }
     $result = $group->remove();
     if ($result != 1) {
         $this->fail("Did not remove item.");
     }
     Playlist::Delete($playlist->getId());
 }

 private function showPlaylistItem(Playlist $item)
 {
     $donwloadLink = 'index.php?web&action=' . ViewPlaylistWebPageAction::getActionName() . '&subaction=' . ViewPlaylistWebPageAction::SUBACTION_PLAYLIST_DOWNLOAD . '&download=' . base64_encode($item->getFilename()) . '&PHPSESID=' . session_id();
     $itemLink = 'index.php?web&action=' . ViewPlaylistWebPageAction::getActionName() . '&subaction=' . ViewPlaylistWebPageAction::SUBACTION_PLAYLIST_OPEN . '&playlist=' . base64_encode($item->getFilename()) . '&PHPSESID=' . session_id();
     $deleteLink = 'index.php?web&action=' . ViewPlaylistWebPageAction::getActionName() . '&subaction=' . ViewPlaylistWebPageAction::SUBACTION_PLAYLIST_DELETE . '&path=' . base64_encode($item->getFilename()) . '&PHPSESID=' . session_id();
     $itemName = $item->getName() != null ? $item->getName() . " (" . utf8_decode($item->getFilename()) . ")" : utf8_decode($item->getFilename());
     echo '      <td width="24px"><img width="22px" height="22px" src="../resources/playlist/video.png" style="border:0px;" /></td>' . "\n";
     echo '      <td><a href="' . $itemLink . '">' . htmlentities($itemName) . '</a></td>' . "\n";
     echo '      <td width="24px"><a href="' . $donwloadLink . '" target="_blank"><img width="22px" height="22px" src="../resources/playlist/video_down.png" style="border:0px;" alt="Donwload Playlist" title="Donwload Playlist" /></a></td>' . "\n";
     echo '      <td width="24px"><a href="' . $itemLink . '"><img width="22px" height="22px" src="../resources/playlist/view.png" style="border:0px;" alt="Open Playlist" title="Open Playlist" /></a></td>' . "\n";
     echo '      <td width="24px"><img width="22px" height="22px" src="../resources/playlist/edit.png" style="border:0px;" alt="Edit Playlist" title="Edit Playlist" /></td>' . "\n";
     echo '      <td width="24px"><a href="' . $deleteLink . '"><img width="22px" height="22px" src="../resources/playlist/remove.png" style="border:0px;" alt="Remove Playlist" title="Remove Playlist"
         onclick="return confirm(\'Are you sure to delete playlist ' . htmlentities(utf8_decode($item->getFilename())) . '?\');" /></a></td>' . "\n";
 }

 /**
  * Add a music clip or playlist to the schedule.
  *
  * @param int $p_showInstance
  * 	  ID of the show.
  * @param $p_datetime
  *    In the format YYYY-MM-DD HH:MM:SS.mmmmmm
  * @param $p_audioFileId
  *    (optional, either this or $p_playlistId must be set) DB ID of the audio file
  * @param $p_playlistId
  *    (optional, either this of $p_audioFileId must be set) DB ID of the playlist
  * @param $p_options
  *    Does nothing at the moment.
  *
  * @return int|PEAR_Error
  *    Return PEAR_Error if the item could not be added.
  *    Error code 555 is a scheduling conflict.
  */
 public function add($p_showInstance, $p_datetime, $p_audioFileId = null, $p_playlistId = null, $p_options = null)
 {
     global $CC_CONFIG, $CC_DBC;
     if (!is_null($p_audioFileId)) {
         // Schedule a single audio track
         // Load existing track
         $track = StoredFile::Recall($p_audioFileId);
         if (is_null($track)) {
             return new PEAR_Error("Could not find audio track.");
         }
         // Check if there are any conflicts with existing entries
         $metadata = $track->getMetadata();
         $length = $metadata['MDATA_KEY_DURATION'];
         if (empty($length)) {
             return new PEAR_Error("Length is empty.");
         }
         // Insert into the table
         $this->groupId = $CC_DBC->GetOne("SELECT nextval('schedule_group_id_seq')");
         $sql = "INSERT INTO " . $CC_CONFIG["scheduleTable"] . " (instance_id, starts, ends, clip_length, group_id, file_id, cue_out)" . " VALUES ({$p_showInstance}, TIMESTAMP '{$p_datetime}', " . " (TIMESTAMP '{$p_datetime}' + INTERVAL '{$length}')," . " '{$length}'," . " {$this->groupId}, {$p_audioFileId}, '{$length}')";
         $result = $CC_DBC->query($sql);
         if (PEAR::isError($result)) {
             //var_dump($sql);
             return $result;
         }
     } elseif (!is_null($p_playlistId)) {
         // Schedule a whole playlist
         // Load existing playlist
         $playlist = Playlist::Recall($p_playlistId);
         if (is_null($playlist)) {
             return new PEAR_Error("Could not find playlist.");
         }
         // Check if there are any conflicts with existing entries
         $length = trim($playlist->getLength());
         //var_dump($length);
         if (empty($length)) {
             return new PEAR_Error("Length is empty.");
         }
         // Insert all items into the schedule
         $this->groupId = $CC_DBC->GetOne("SELECT nextval('schedule_group_id_seq')");
         $itemStartTime = $p_datetime;
         $plItems = $playlist->getContents();
         //var_dump($plItems);
         foreach ($plItems as $row) {
             $trackLength = $row["cliplength"];
             //var_dump($trackLength);
             $sql = "INSERT INTO " . $CC_CONFIG["scheduleTable"] . " (instance_id, playlist_id, starts, ends, group_id, file_id," . " clip_length, cue_in, cue_out, fade_in, fade_out)" . " VALUES ({$p_showInstance}, {$p_playlistId}, TIMESTAMP '{$itemStartTime}', " . " (TIMESTAMP '{$itemStartTime}' + INTERVAL '{$trackLength}')," . " '{$this->groupId}', '{$row['file_id']}', '{$trackLength}', '{$row['cuein']}'," . " '{$row['cueout']}', '{$row['fadein']}','{$row['fadeout']}')";
             $result = $CC_DBC->query($sql);
             if (PEAR::isError($result)) {
                 //var_dump($sql);
                 return $result;
             }
             $itemStartTime = $CC_DBC->getOne("SELECT TIMESTAMP '{$itemStartTime}' + INTERVAL '{$trackLength}'");
         }
     }
     RabbitMq::PushSchedule();
     return $this->groupId;
 }

 function index()
 {
     $userid = $this->session->userdata('userid');
     $this->load->static_model('Playlist');
     $playlists = Playlist::getUsersPlaylists($userid);
     $data = array('userid' => $userid, 'user' => $userid ? new User($userid) : NULL, 'playlists' => $playlists, 'page_title' => "Register");
     $this->load->view("common/header.php", $data);
     $this->load->view("register/register_view.php");
     $this->load->view("common/footer.php");
 }

 public function is_logged()
 {
     $user = Session::get('user');
     if (isset($user)) {
         $playlist = Playlist::get_for_display($user->get_id_user_lif());
         Session::put('playlist', $playlist);
         return $user;
     } else {
         return false;
     }
 }

 /**
  * Add a playlist
  *
  * @param playlist_name     str: new playlist name
  * @param scan_id           int: the scan id for a service scanner
  * @param service_name      str: the name of the service this playlist comes from eg.itunes
  * @param service_unique_id str: any metadata key string to make the playlist more unique
  * @return                  int: insert row id
  */
 public function addPlaylist($playlist_name, $scan_id = 0, $service_name = null, $service_unique_id = null)
 {
     $playlist = new Playlist();
     if ($scan_id > 0) {
         $playlist->scan_id = (int) $scan_id;
     }
     if (strlen($service_name) > 0) {
         $playlist->service_name = $service_name;
     }
     if (strlen($service_unique_id) > 0) {
         $playlist->service_unique_id = $service_unique_id;
     }
     $playlist->name = $playlist_name;
     $playlist->mtime = time();
     $playlist->save();
     $id = $playlist->getId();
     $playlist->free();
     unset($playlist);
     return (int) $id;
 }

 /**
  * Returns the data model based on the primary key given in the GET variable.
  * If the data model is not found, an HTTP exception will be raised.
  */
 public function loadModel()
 {
     if ($this->_model === null) {
         if (isset($_GET['id'])) {
             $this->_model = Playlist::model()->findbyPk($_GET['id']);
         }
         if ($this->_model === null) {
             throw new CHttpException(404, 'The requested page does not exist.');
         }
     }
     return $this->_model;
 }

 function setup()
 {
     global $CC_CONFIG, $CC_DBC;
     // Clear the files table
     $sql = "DELETE FROM " . $CC_CONFIG["filesTable"];
     $CC_DBC->query($sql);
     // Add a file
     $values = array("filepath" => dirname(__FILE__) . "/test10001.mp3");
     $this->storedFile = StoredFile::Insert($values, false);
     // Add a file
     $values = array("filepath" => dirname(__FILE__) . "/test10002.mp3");
     $this->storedFile2 = StoredFile::Insert($values, false);
     // Clear the schedule table
     $sql = "DELETE FROM " . $CC_CONFIG["scheduleTable"];
     $CC_DBC->query($sql);
     // Create a playlist
     $playlist = new Playlist();
     $playlist->create("Scheduler Unit Test");
     $result = $playlist->addAudioClip($this->storedFile->getId());
     $result = $playlist->addAudioClip($this->storedFile2->getId());
     $result = $playlist->addAudioClip($this->storedFile2->getId());
     // Schedule it
     $i = new ScheduleGroup();
     $this->groupIdCreated = $i->add('2010-11-11 01:30:23', null, $playlist->getId());
 }

 public static function generateId($length)
 {
     $idExists = true;
     while ($idExists) {
         $chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
         $id = '';
         for ($i = 0; $i < $length; $i++) {
             $id .= $chars[rand(0, strlen($chars) - 1)];
         }
         $idExists = Playlist::exists(array('id' => $id));
     }
     return $id;
 }

 /**
  * Feed playlists
  */
 public function feedPlaylists()
 {
     $rows = $this->hasMany('UserRelation', 'follower')->where('active', 1)->select('leader')->findArray();
     if (!$rows) {
         return false;
     }
     // A little eager loading
     $following = array();
     foreach ($rows as $item) {
         $following[] = $item['leader'];
     }
     return Playlist::tableAlias('p')->selectMany('p.*', 'username')->join('user', 'u.id = user_id', 'u')->where('p.published', 1)->whereIn('user_id', $following)->orderByDesc('p.id')->paginate();
 }