1098 lines
37 KiB
PHP
1098 lines
37 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Gdata
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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/**
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* PHP sample code for the YouTube data API. Utilizes the Zend Framework
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* Zend_Gdata component to communicate with the YouTube data API.
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*
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* Requires the Zend Framework Zend_Gdata component and PHP >= 5.1.4
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* This sample is run from within a web browser. These files are required:
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* session_details.php - a script to view log output and session variables
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* operations.php - the main logic, which interfaces with the YouTube API
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* index.php - the HTML to represent the web UI, contains some PHP
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* video_app.css - the CSS to define the interface style
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* video_app.js - the JavaScript used to provide the video list AJAX interface
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*
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* NOTE: If using in production, some additional precautions with regards
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* to filtering the input data should be used. This code is designed only
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* for demonstration purposes.
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*/
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require_once 'Zend/Loader.php';
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Zend_Loader::loadClass('Zend_Gdata_YouTube');
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Zend_Loader::loadClass('Zend_Gdata_AuthSub');
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Zend_Loader::loadClass('Zend_Gdata_App_Exception');
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/*
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* The main controller logic.
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*
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* POST used for all authenticated requests
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* otherwise use GET for retrieve and supplementary values
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*/
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session_start();
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setLogging('on');
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generateUrlInformation();
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if (!isset($_POST['operation'])) {
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// if a GET variable is set then process the token upgrade
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if (isset($_GET['token'])) {
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updateAuthSubToken($_GET['token']);
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} else {
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if (loggingEnabled()) {
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logMessage('reached operations.php without $_POST or $_GET variables set', 'error');
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header('Location: index.php');
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}
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}
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}
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$operation = $_POST['operation'];
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switch ($operation) {
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case 'create_upload_form':
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createUploadForm($_POST['videoTitle'],
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$_POST['videoDescription'],
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$_POST['videoCategory'],
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$_POST['videoTags']);
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break;
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case 'edit_meta_data':
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editVideoData($_POST['newVideoTitle'],
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$_POST['newVideoDescription'],
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$_POST['newVideoCategory'],
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$_POST['newVideoTags'],
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$_POST['videoId']);
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break;
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case 'check_upload_status':
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checkUpload($_POST['videoId']);
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break;
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case 'delete_video':
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deleteVideo($_POST['videoId']);
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break;
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case 'auth_sub_request':
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generateAuthSubRequestLink();
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break;
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case 'auth_sub_token_upgrade':
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updateAuthSubToken($_GET['token']);
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break;
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case 'clear_session_var':
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clearSessionVar($_POST['name']);
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break;
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case 'retrieve_playlists':
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retrievePlaylists();
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break;
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case 'create_playlist':
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createPlaylist($_POST['playlistTitle'], $_POST['playlistDescription']);
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break;
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case 'delete_playlist':
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deletePlaylist($_POST['playlistTitle']);
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break;
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case 'update_playlist':
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updatePlaylist($_POST['newPlaylistTitle'],
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$_POST['newPlaylistDescription'],
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$_POST['oldPlaylistTitle']);
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break;
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case (strcmp(substr($operation, 0, 7), 'search_') == 0):
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// initialize search specific information
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$searchType = substr($operation, 7);
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searchVideos($searchType, $_POST['searchTerm'], $_POST['startIndex'],
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$_POST['maxResults']);
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break;
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case 'show_video':
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echoVideoPlayer($_POST['videoId']);
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break;
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default:
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unsupportedOperation($_POST);
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break;
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}
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/**
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* Perform a search on youtube. Passes the result feed to echoVideoList.
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*
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* @param string $searchType The type of search to perform.
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* If set to 'owner' then attempt to authenticate.
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* @param string $searchTerm The term to search on.
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* @param string $startIndex Start retrieving search results from this index.
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* @param string $maxResults The number of results to retrieve.
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* @return void
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*/
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function searchVideos($searchType, $searchTerm, $startIndex, $maxResults)
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{
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// create an unauthenticated service object
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$youTubeService = new Zend_Gdata_YouTube();
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$query = $youTubeService->newVideoQuery();
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$query->setQuery($searchTerm);
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$query->setStartIndex($startIndex);
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$query->setMaxResults($maxResults);
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switch ($searchType) {
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case 'most_viewed':
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$query->setFeedType('most viewed');
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$query->setTime('this_week');
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$feed = $youTubeService->getVideoFeed($query);
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break;
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case 'most_recent':
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$query->setFeedType('most recent');
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$query->setTime('this_week');
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$feed = $youTubeService->getVideoFeed($query);
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break;
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case 'recently_featured':
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$query->setFeedType('recently featured');
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$feed = $youTubeService->getVideoFeed($query);
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break;
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case 'top_rated':
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$query->setFeedType('top rated');
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$query->setTime('this_week');
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$feed = $youTubeService->getVideoFeed($query);
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break;
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case 'username':
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$feed = $youTubeService->getUserUploads($searchTerm);
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break;
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case 'all':
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$feed = $youTubeService->getVideoFeed($query);
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break;
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case 'owner':
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$httpClient = getAuthSubHttpClient();
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$youTubeService = new Zend_Gdata_YouTube($httpClient);
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try {
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$feed = $youTubeService->getUserUploads('default');
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if (loggingEnabled()) {
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logMessage($httpClient->getLastRequest(), 'request');
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logMessage($httpClient->getLastResponse()->getBody(),
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'response');
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}
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} catch (Zend_Gdata_App_HttpException $httpException) {
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print 'ERROR ' . $httpException->getMessage()
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. ' HTTP details<br /><textarea cols="100" rows="20">'
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. $httpException->getRawResponseBody()
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. '</textarea><br />'
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. '<a href="session_details.php">'
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. 'click here to view details of last request</a><br />';
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return;
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} catch (Zend_Gdata_App_Exception $e) {
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print 'ERROR - Could not retrieve users video feed: '
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. $e->getMessage() . '<br />';
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return;
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}
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echoVideoList($feed, true);
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return;
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default:
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echo 'ERROR - Unknown search type - \'' . $searchType . '\'';
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return;
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}
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if (loggingEnabled()) {
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$httpClient = $youTubeService->getHttpClient();
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logMessage($httpClient->getLastRequest(), 'request');
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logMessage($httpClient->getLastResponse()->getBody(), 'response');
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}
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echoVideoList($feed);
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}
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/**
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* Finds the URL for the flash representation of the specified video.
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*
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* @param Zend_Gdata_YouTube_VideoEntry $entry The video entry
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* @return (string|null) The URL or null, if the URL is not found
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*/
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function findFlashUrl($entry)
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{
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foreach ($entry->mediaGroup->content as $content) {
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if ($content->type === 'application/x-shockwave-flash') {
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return $content->url;
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}
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}
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return null;
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}
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/**
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* Check the upload status of a video
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*
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* @param string $videoId The video to check.
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* @return string A message about the video's status.
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*/
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function checkUpload($videoId)
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{
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$httpClient = getAuthSubHttpClient();
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$youTubeService = new Zend_Gdata_YouTube($httpClient);
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$feed = $youTubeService->getuserUploads('default');
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$message = 'No further status information available yet.';
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foreach($feed as $videoEntry) {
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if ($videoEntry->getVideoId() == $videoId) {
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// check if video is in draft status
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try {
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$control = $videoEntry->getControl();
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} catch (Zend_Gdata_App_Exception $e) {
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print 'ERROR - not able to retrieve control element '
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. $e->getMessage();
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return;
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}
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if ($control instanceof Zend_Gdata_App_Extension_Control) {
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if (($control->getDraft() != null) &&
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($control->getDraft()->getText() == 'yes')) {
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$state = $videoEntry->getVideoState();
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if ($state instanceof Zend_Gdata_YouTube_Extension_State) {
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$message = 'Upload status: ' . $state->getName() . ' '
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. $state->getText();
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} else {
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print $message;
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}
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}
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}
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}
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}
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print $message;
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}
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/**
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* Store location of the demo application into session variables.
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*
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* @return void
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*/
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function generateUrlInformation()
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{
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if (!isset($_SESSION['operationsUrl']) || !isset($_SESSION['homeUrl'])) {
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$_SESSION['operationsUrl'] = 'http://'. $_SERVER['HTTP_HOST']
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. $_SERVER['PHP_SELF'];
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$path = explode('/', $_SERVER['PHP_SELF']);
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$path[count($path)-1] = 'index.php';
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$_SESSION['homeUrl'] = 'http://'. $_SERVER['HTTP_HOST']
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. implode('/', $path);
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}
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}
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/**
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* Log a message to the session variable array.
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*
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* @param string $message The message to log.
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* @param string $messageType The type of message to log.
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* @return void
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*/
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function logMessage($message, $messageType)
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{
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if (!isset($_SESSION['log_maxLogEntries'])) {
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$_SESSION['log_maxLogEntries'] = 20;
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}
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if (!isset($_SESSION['log_currentCounter'])) {
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$_SESSION['log_currentCounter'] = 0;
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}
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$currentCounter = $_SESSION['log_currentCounter'];
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$currentCounter++;
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if ($currentCounter > $_SESSION['log_maxLogEntries']) {
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$_SESSION['log_currentCounter'] = 0;
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}
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$logLocation = 'log_entry_'. $currentCounter . '_' . $messageType;
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$_SESSION[$logLocation] = $message;
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$_SESSION['log_currentCounter'] = $currentCounter;
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}
|
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|
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|
||
|
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/**
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* Update an existing video's meta-data.
|
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|
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*
|
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* @param string $newVideoTitle The new title for the video entry.
|
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* @param string $newVideoDescription The new description for the video entry.
|
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* @param string $newVideoCategory The new category for the video entry.
|
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* @param string $newVideoTags The new set of tags for the video entry (whitespace separated).
|
||
|
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* @param string $videoId The video id for the video to be edited.
|
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|
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* @return void
|
||
|
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*/
|
||
|
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function editVideoData($newVideoTitle, $newVideoDescription, $newVideoCategory, $newVideoTags, $videoId)
|
||
|
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{
|
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|
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$httpClient = getAuthSubHttpClient();
|
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|
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$youTubeService = new Zend_Gdata_YouTube($httpClient);
|
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|
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$feed = $youTubeService->getVideoFeed('http://gdata.youtube.com/feeds/users/default/uploads');
|
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|
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$videoEntryToUpdate = null;
|
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|
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|
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foreach($feed as $entry) {
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|
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if ($entry->getVideoId() == $videoId) {
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$videoEntryToUpdate = $entry;
|
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break;
|
||
|
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}
|
||
|
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}
|
||
|
|
|
||
|
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if (!$videoEntryToUpdate instanceof Zend_Gdata_YouTube_VideoEntry) {
|
||
|
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print 'ERROR - Could not find a video entry with id ' . $videoId
|
||
|
|
. '<br />' . printCacheWarning();
|
||
|
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return;
|
||
|
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}
|
||
|
|
|
||
|
|
try {
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||
|
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$putUrl = $videoEntryToUpdate->getEditLink()->getHref();
|
||
|
|
} catch (Zend_Gdata_App_Exception $e) {
|
||
|
|
print 'ERROR - Could not obtain video entry\'s edit link: '
|
||
|
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. $e->getMessage() . '<br />';
|
||
|
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return;
|
||
|
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}
|
||
|
|
|
||
|
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$videoEntryToUpdate->setVideoTitle($newVideoTitle);
|
||
|
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$videoEntryToUpdate->setVideoDescription($newVideoDescription);
|
||
|
|
$videoEntryToUpdate->setVideoCategory($newVideoCategory);
|
||
|
|
|
||
|
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// convert tags from space separated to comma separated
|
||
|
|
$videoTagsArray = explode(' ', trim($newVideoTags));
|
||
|
|
|
||
|
|
// strip out empty array elements
|
||
|
|
foreach($videoTagsArray as $key => $value) {
|
||
|
|
if (strlen($value) < 2) {
|
||
|
|
unset($videoTagsArray[$key]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$videoEntryToUpdate->setVideoTags(implode(', ', $videoTagsArray));
|
||
|
|
|
||
|
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try {
|
||
|
|
$updatedEntry = $youTubeService->updateEntry($videoEntryToUpdate, $putUrl);
|
||
|
|
if (loggingEnabled()) {
|
||
|
|
logMessage($httpClient->getLastRequest(), 'request');
|
||
|
|
logMessage($httpClient->getLastResponse()->getBody(), 'response');
|
||
|
|
}
|
||
|
|
} catch (Zend_Gdata_App_HttpException $httpException) {
|
||
|
|
print 'ERROR ' . $httpException->getMessage()
|
||
|
|
. ' HTTP details<br /><textarea cols="100" rows="20">'
|
||
|
|
. $httpException->getRawResponseBody()
|
||
|
|
. '</textarea><br />'
|
||
|
|
. '<a href="session_details.php">'
|
||
|
|
. 'click here to view details of last request</a><br />';
|
||
|
|
return;
|
||
|
|
} catch (Zend_Gdata_App_Exception $e) {
|
||
|
|
print 'ERROR - Could not post video meta-data: ' . $e->getMessage();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
print 'Entry updated successfully.<br /><a href="#" onclick="'
|
||
|
|
. 'ytVideoApp.presentFeed(\'search_owner\', 5, 0, \'none\'); '
|
||
|
|
. 'ytVideoApp.refreshSearchResults();" >'
|
||
|
|
. '(refresh your video listing)</a><br />'
|
||
|
|
. printCacheWarning();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create upload form by sending the incoming video meta-data to youtube and
|
||
|
|
* retrieving a new entry. Prints form HTML to page.
|
||
|
|
*
|
||
|
|
* @param string $VideoTitle The title for the video entry.
|
||
|
|
* @param string $VideoDescription The description for the video entry.
|
||
|
|
* @param string $VideoCategory The category for the video entry.
|
||
|
|
* @param string $VideoTags The set of tags for the video entry (whitespace separated).
|
||
|
|
* @param string $nextUrl (optional) The URL to redirect back to after form upload has completed.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function createUploadForm($videoTitle, $videoDescription, $videoCategory, $videoTags, $nextUrl = null)
|
||
|
|
{
|
||
|
|
$httpClient = getAuthSubHttpClient();
|
||
|
|
$youTubeService = new Zend_Gdata_YouTube($httpClient);
|
||
|
|
$newVideoEntry = new Zend_Gdata_YouTube_VideoEntry();
|
||
|
|
|
||
|
|
$newVideoEntry->setVideoTitle($videoTitle);
|
||
|
|
$newVideoEntry->setVideoDescription($videoDescription);
|
||
|
|
|
||
|
|
//make sure first character in category is capitalized
|
||
|
|
$videoCategory = strtoupper(substr($videoCategory, 0, 1))
|
||
|
|
. substr($videoCategory, 1);
|
||
|
|
$newVideoEntry->setVideoCategory($videoCategory);
|
||
|
|
|
||
|
|
// convert videoTags from whitespace separated into comma separated
|
||
|
|
$videoTagsArray = explode(' ', trim($videoTags));
|
||
|
|
$newVideoEntry->setVideoTags(implode(', ', $videoTagsArray));
|
||
|
|
|
||
|
|
$tokenHandlerUrl = 'http://gdata.youtube.com/action/GetUploadToken';
|
||
|
|
try {
|
||
|
|
$tokenArray = $youTubeService->getFormUploadToken($newVideoEntry, $tokenHandlerUrl);
|
||
|
|
if (loggingEnabled()) {
|
||
|
|
logMessage($httpClient->getLastRequest(), 'request');
|
||
|
|
logMessage($httpClient->getLastResponse()->getBody(), 'response');
|
||
|
|
}
|
||
|
|
} catch (Zend_Gdata_App_HttpException $httpException) {
|
||
|
|
print 'ERROR ' . $httpException->getMessage()
|
||
|
|
. ' HTTP details<br /><textarea cols="100" rows="20">'
|
||
|
|
. $httpException->getRawResponseBody()
|
||
|
|
. '</textarea><br />'
|
||
|
|
. '<a href="session_details.php">'
|
||
|
|
. 'click here to view details of last request</a><br />';
|
||
|
|
return;
|
||
|
|
} catch (Zend_Gdata_App_Exception $e) {
|
||
|
|
print 'ERROR - Could not retrieve token for syndicated upload. '
|
||
|
|
. $e->getMessage()
|
||
|
|
. '<br /><a href="session_details.php">'
|
||
|
|
. 'click here to view details of last request</a><br />';
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$tokenValue = $tokenArray['token'];
|
||
|
|
$postUrl = $tokenArray['url'];
|
||
|
|
|
||
|
|
// place to redirect user after upload
|
||
|
|
if (!$nextUrl) {
|
||
|
|
$nextUrl = $_SESSION['homeUrl'];
|
||
|
|
}
|
||
|
|
|
||
|
|
print <<< END
|
||
|
|
<br /><form action="${postUrl}?nexturl=${nextUrl}"
|
||
|
|
method="post" enctype="multipart/form-data">
|
||
|
|
<input name="file" type="file"/>
|
||
|
|
<input name="token" type="hidden" value="${tokenValue}"/>
|
||
|
|
<input value="Upload Video File" type="submit" />
|
||
|
|
</form>
|
||
|
|
END;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Deletes a Video.
|
||
|
|
*
|
||
|
|
* @param string $videoId Id of the video to be deleted.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function deleteVideo($videoId)
|
||
|
|
{
|
||
|
|
$httpClient = getAuthSubHttpClient();
|
||
|
|
$youTubeService = new Zend_Gdata_YouTube($httpClient);
|
||
|
|
$feed = $youTubeService->getVideoFeed('http://gdata.youtube.com/feeds/users/default/uploads');
|
||
|
|
$videoEntryToDelete = null;
|
||
|
|
|
||
|
|
foreach($feed as $entry) {
|
||
|
|
if ($entry->getVideoId() == $videoId) {
|
||
|
|
$videoEntryToDelete = $entry;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// check if videoEntryToUpdate was found
|
||
|
|
if (!$videoEntryToDelete instanceof Zend_Gdata_YouTube_VideoEntry) {
|
||
|
|
print 'ERROR - Could not find a video entry with id ' . $videoId . '<br />';
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
$httpResponse = $youTubeService->delete($videoEntryToDelete);
|
||
|
|
if (loggingEnabled()) {
|
||
|
|
logMessage($httpClient->getLastRequest(), 'request');
|
||
|
|
logMessage($httpClient->getLastResponse()->getBody(), 'response');
|
||
|
|
}
|
||
|
|
|
||
|
|
} catch (Zend_Gdata_App_HttpException $httpException) {
|
||
|
|
print 'ERROR ' . $httpException->getMessage()
|
||
|
|
. ' HTTP details<br /><textarea cols="100" rows="20">'
|
||
|
|
. $httpException->getRawResponseBody()
|
||
|
|
. '</textarea><br />'
|
||
|
|
. '<a href="session_details.php">'
|
||
|
|
. 'click here to view details of last request</a><br />';
|
||
|
|
return;
|
||
|
|
} catch (Zend_Gdata_App_Exception $e) {
|
||
|
|
print 'ERROR - Could not delete video: '. $e->getMessage();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
print 'Entry deleted succesfully.<br />' . $httpResponse->getBody()
|
||
|
|
. '<br /><a href="#" onclick="'
|
||
|
|
. 'ytVideoApp.presentFeed(\'search_owner\', 5, 0, \'none\');"'
|
||
|
|
. '">(refresh your video listing)</a><br />'
|
||
|
|
. printCacheWarning();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Enables logging.
|
||
|
|
*
|
||
|
|
* @param string $loggingOption 'on' to turn logging on, 'off' to turn logging off.
|
||
|
|
* @param integer|null $maxLogItems Maximum items to log, default is 10.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function setLogging($loggingOption, $maxLogItems = 10)
|
||
|
|
{
|
||
|
|
switch ($loggingOption) {
|
||
|
|
case 'on' :
|
||
|
|
$_SESSION['logging'] = 'on';
|
||
|
|
$_SESSION['log_currentCounter'] = 0;
|
||
|
|
$_SESSION['log_maxLogEntries'] = $maxLogItems;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 'off':
|
||
|
|
$_SESSION['logging'] = 'off';
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check whether logging is enabled.
|
||
|
|
*
|
||
|
|
* @return boolean Return true if session variable for logging is set to 'on'.
|
||
|
|
*/
|
||
|
|
function loggingEnabled()
|
||
|
|
{
|
||
|
|
if ($_SESSION['logging'] == 'on') {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Unset a specific session variable.
|
||
|
|
*
|
||
|
|
* @param string $name Name of the session variable to delete.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function clearSessionVar($name)
|
||
|
|
{
|
||
|
|
if (isset($_SESSION[$name])) {
|
||
|
|
unset($_SESSION[$name]);
|
||
|
|
}
|
||
|
|
header('Location: session_details.php');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate an AuthSub request Link and print it to the page.
|
||
|
|
*
|
||
|
|
* @param string $nextUrl URL to redirect to after performing the authentication.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function generateAuthSubRequestLink($nextUrl = null)
|
||
|
|
{
|
||
|
|
$scope = 'http://gdata.youtube.com';
|
||
|
|
$secure = false;
|
||
|
|
$session = true;
|
||
|
|
|
||
|
|
if (!$nextUrl) {
|
||
|
|
generateUrlInformation();
|
||
|
|
$nextUrl = $_SESSION['operationsUrl'];
|
||
|
|
}
|
||
|
|
|
||
|
|
$url = Zend_Gdata_AuthSub::getAuthSubTokenUri($nextUrl, $scope, $secure, $session);
|
||
|
|
echo '<a href="' . $url
|
||
|
|
. '"><strong>Click here to authenticate with YouTube</strong></a>';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Upgrade the single-use token to a session token.
|
||
|
|
*
|
||
|
|
* @param string $singleUseToken A valid single use token that is upgradable to a session token.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function updateAuthSubToken($singleUseToken)
|
||
|
|
{
|
||
|
|
try {
|
||
|
|
$sessionToken = Zend_Gdata_AuthSub::getAuthSubSessionToken($singleUseToken);
|
||
|
|
} catch (Zend_Gdata_App_Exception $e) {
|
||
|
|
print 'ERROR - Token upgrade for ' . $singleUseToken
|
||
|
|
. ' failed : ' . $e->getMessage();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$_SESSION['sessionToken'] = $sessionToken;
|
||
|
|
generateUrlInformation();
|
||
|
|
header('Location: ' . $_SESSION['homeUrl']);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Convenience method to obtain an authenticted Zend_Http_Client object.
|
||
|
|
*
|
||
|
|
* @return Zend_Http_Client An authenticated client.
|
||
|
|
*/
|
||
|
|
function getAuthSubHttpClient()
|
||
|
|
{
|
||
|
|
try {
|
||
|
|
$httpClient = Zend_Gdata_AuthSub::getHttpClient($_SESSION['sessionToken']);
|
||
|
|
} catch (Zend_Gdata_App_Exception $e) {
|
||
|
|
print 'ERROR - Could not obtain authenticated Http client object. '
|
||
|
|
. $e->getMessage();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
$httpClient->setHeaders('X-GData-Key', 'key='. $_SESSION['developerKey']);
|
||
|
|
return $httpClient;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Echo img tags for the first thumbnail representing each video in the
|
||
|
|
* specified video feed. Upon clicking the thumbnails, the video should
|
||
|
|
* be presented.
|
||
|
|
*
|
||
|
|
* @param Zend_Gdata_YouTube_VideoFeed $feed The video feed
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function echoThumbnails($feed)
|
||
|
|
{
|
||
|
|
foreach ($feed as $entry) {
|
||
|
|
$videoId = $entry->getVideoId();
|
||
|
|
$firstThumbnail = htmlspecialchars(
|
||
|
|
$entry->mediaGroup->thumbnail[0]->url);
|
||
|
|
echo '<img id="' . $videoId . '" class="thumbnail" src="'
|
||
|
|
. $firstThumbnail .'" width="130" height="97" onclick="'
|
||
|
|
. 'ytVideoApp.presentVideo(\'' . $videoId . '\', 1);" '
|
||
|
|
. 'title="click to watch: ' .
|
||
|
|
htmlspecialchars($entry->getVideoTitle()) . '" />';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Echo the list of videos in the specified feed.
|
||
|
|
*
|
||
|
|
* @param Zend_Gdata_YouTube_VideoFeed $feed The video feed.
|
||
|
|
* @param boolean|null $authenticated If true then the videoList will
|
||
|
|
* attempt to create additional forms to edit video meta-data.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function echoVideoList($feed, $authenticated = false)
|
||
|
|
{
|
||
|
|
$table = '<table id="videoResultList" class="videoList"><tbody>';
|
||
|
|
$results = 0;
|
||
|
|
|
||
|
|
foreach ($feed as $entry) {
|
||
|
|
$videoId = $entry->getVideoId();
|
||
|
|
$thumbnailUrl = 'notfound.jpg';
|
||
|
|
if (count($entry->mediaGroup->thumbnail) > 0) {
|
||
|
|
$thumbnailUrl = htmlspecialchars(
|
||
|
|
$entry->mediaGroup->thumbnail[0]->url);
|
||
|
|
}
|
||
|
|
|
||
|
|
$videoTitle = htmlspecialchars($entry->getVideoTitle());
|
||
|
|
$videoDescription = htmlspecialchars($entry->getVideoDescription());
|
||
|
|
$videoCategory = htmlspecialchars($entry->getVideoCategory());
|
||
|
|
$videoTags = $entry->getVideoTags();
|
||
|
|
|
||
|
|
$table .= '<tr id="video_' . $videoId . '">'
|
||
|
|
. '<td width="130"><img onclick="ytVideoApp.presentVideo(\''
|
||
|
|
. $videoId. '\')" src="' . $thumbnailUrl. '" /></td>'
|
||
|
|
. '<td><a href="#" onclick="ytVideoApp.presentVideo(\''
|
||
|
|
. $videoId . '\')">'. stripslashes($videoTitle) . '</a>'
|
||
|
|
. '<p class="videoDescription">'
|
||
|
|
. stripslashes($videoDescription) . '</p>'
|
||
|
|
. '<p class="videoCategory">category: ' . $videoCategory
|
||
|
|
. '</p><p class="videoTags">tagged: '
|
||
|
|
. htmlspecialchars(implode(', ', $videoTags)) . '</p>';
|
||
|
|
|
||
|
|
if ($authenticated) {
|
||
|
|
$table .= '<p class="edit">'
|
||
|
|
. '<a onclick="ytVideoApp.presentMetaDataEditForm(\''
|
||
|
|
. addslashes($videoTitle) . '\', \''
|
||
|
|
. addslashes($videoDescription) . '\', \''
|
||
|
|
. $videoCategory . '\', \''
|
||
|
|
. addslashes(implode(', ', $videoTags)) . '\', \''
|
||
|
|
. $videoId . '\');" href="#">edit video data</a> | '
|
||
|
|
. '<a href="#" onclick="ytVideoApp.confirmDeletion(\''
|
||
|
|
. $videoId
|
||
|
|
. '\');">delete this video</a></p><br clear="all">';
|
||
|
|
}
|
||
|
|
|
||
|
|
$table .= '</td></tr>';
|
||
|
|
$results++;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($results < 1) {
|
||
|
|
echo '<br />No results found<br /><br />';
|
||
|
|
} else {
|
||
|
|
echo $table .'</tbody></table><br />';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Echo the video embed code, related videos and videos owned by the same user
|
||
|
|
* as the specified videoId.
|
||
|
|
*
|
||
|
|
* @param string $videoId The video
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function echoVideoPlayer($videoId)
|
||
|
|
{
|
||
|
|
$youTubeService = new Zend_Gdata_YouTube();
|
||
|
|
|
||
|
|
try {
|
||
|
|
$entry = $youTubeService->getVideoEntry($videoId);
|
||
|
|
} catch (Zend_Gdata_App_HttpException $httpException) {
|
||
|
|
print 'ERROR ' . $httpException->getMessage()
|
||
|
|
. ' HTTP details<br /><textarea cols="100" rows="20">'
|
||
|
|
. $httpException->getRawResponseBody()
|
||
|
|
. '</textarea><br />'
|
||
|
|
. '<a href="session_details.php">'
|
||
|
|
. 'click here to view details of last request</a><br />';
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$videoTitle = htmlspecialchars($entry->getVideoTitle());
|
||
|
|
$videoUrl = htmlspecialchars(findFlashUrl($entry));
|
||
|
|
$relatedVideoFeed = getRelatedVideos($entry->getVideoId());
|
||
|
|
$topRatedFeed = getTopRatedVideosByUser($entry->author[0]->name);
|
||
|
|
|
||
|
|
print <<<END
|
||
|
|
<b>$videoTitle</b><br />
|
||
|
|
<object width="425" height="350">
|
||
|
|
<param name="movie" value="${videoUrl}&autoplay=1"></param>
|
||
|
|
<param name="wmode" value="transparent"></param>
|
||
|
|
<embed src="${videoUrl}&autoplay=1" type="application/x-shockwave-flash" wmode="transparent"
|
||
|
|
width="425" height="350"></embed>
|
||
|
|
</object>
|
||
|
|
END;
|
||
|
|
|
||
|
|
echo '<br />';
|
||
|
|
echoVideoMetadata($entry);
|
||
|
|
echo '<br /><b>Related:</b><br />';
|
||
|
|
echoThumbnails($relatedVideoFeed);
|
||
|
|
echo '<br /><b>Top rated videos by user:</b><br />';
|
||
|
|
echoThumbnails($topRatedFeed);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a feed of videos related to the specified video
|
||
|
|
*
|
||
|
|
* @param string $videoId The video
|
||
|
|
* @return Zend_Gdata_YouTube_VideoFeed The feed of related videos
|
||
|
|
*/
|
||
|
|
function getRelatedVideos($videoId)
|
||
|
|
{
|
||
|
|
$youTubeService = new Zend_Gdata_YouTube();
|
||
|
|
$ytQuery = $youTubeService->newVideoQuery();
|
||
|
|
// show videos related to the specified video
|
||
|
|
$ytQuery->setFeedType('related', $videoId);
|
||
|
|
// order videos by rating
|
||
|
|
$ytQuery->setOrderBy('rating');
|
||
|
|
// retrieve a maximum of 5 videos
|
||
|
|
$ytQuery->setMaxResults(5);
|
||
|
|
// retrieve only embeddable videos
|
||
|
|
$ytQuery->setFormat(5);
|
||
|
|
return $youTubeService->getVideoFeed($ytQuery);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a feed of top rated videos for the specified user
|
||
|
|
*
|
||
|
|
* @param string $user The username
|
||
|
|
* @return Zend_Gdata_YouTube_VideoFeed The feed of top rated videos
|
||
|
|
*/
|
||
|
|
function getTopRatedVideosByUser($user)
|
||
|
|
{
|
||
|
|
$userVideosUrl = 'http://gdata.youtube.com/feeds/users/' .
|
||
|
|
$user . '/uploads';
|
||
|
|
$youTubeService = new Zend_Gdata_YouTube();
|
||
|
|
$ytQuery = $youTubeService->newVideoQuery($userVideosUrl);
|
||
|
|
// order by the rating of the videos
|
||
|
|
$ytQuery->setOrderBy('rating');
|
||
|
|
// retrieve a maximum of 5 videos
|
||
|
|
$ytQuery->setMaxResults(5);
|
||
|
|
// retrieve only embeddable videos
|
||
|
|
$ytQuery->setFormat(5);
|
||
|
|
return $youTubeService->getVideoFeed($ytQuery);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Echo video metadata
|
||
|
|
*
|
||
|
|
* @param Zend_Gdata_YouTube_VideoEntry $entry The video entry
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function echoVideoMetadata($entry)
|
||
|
|
{
|
||
|
|
$title = htmlspecialchars($entry->getVideoTitle());
|
||
|
|
$description = htmlspecialchars($entry->getVideoDescription());
|
||
|
|
$authorUsername = htmlspecialchars($entry->author[0]->name);
|
||
|
|
$authorUrl = 'http://www.youtube.com/profile?user=' .
|
||
|
|
$authorUsername;
|
||
|
|
$tags = htmlspecialchars(implode(', ', $entry->getVideoTags()));
|
||
|
|
$duration = htmlspecialchars($entry->getVideoDuration());
|
||
|
|
$watchPage = htmlspecialchars($entry->getVideoWatchPageUrl());
|
||
|
|
$viewCount = htmlspecialchars($entry->getVideoViewCount());
|
||
|
|
$rating = 0;
|
||
|
|
if (isset($entry->rating->average)) {
|
||
|
|
$rating = $entry->rating->average;
|
||
|
|
}
|
||
|
|
$numRaters = 0;
|
||
|
|
if (isset($entry->rating->numRaters)) {
|
||
|
|
$numRaters = $entry->rating->numRaters;
|
||
|
|
}
|
||
|
|
$flashUrl = htmlspecialchars(findFlashUrl($entry));
|
||
|
|
print <<<END
|
||
|
|
<b>Title:</b> ${title}<br />
|
||
|
|
<b>Description:</b> ${description}<br />
|
||
|
|
<b>Author:</b> <a href="${authorUrl}">${authorUsername}</a><br />
|
||
|
|
<b>Tags:</b> ${tags}<br />
|
||
|
|
<b>Duration:</b> ${duration} seconds<br />
|
||
|
|
<b>View count:</b> ${viewCount}<br />
|
||
|
|
<b>Rating:</b> ${rating} (${numRaters} ratings)<br />
|
||
|
|
<b>Flash:</b> <a href="${flashUrl}">${flashUrl}</a><br />
|
||
|
|
<b>Watch page:</b> <a href="${watchPage}">${watchPage}</a> <br />
|
||
|
|
END;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Print message about YouTube caching.
|
||
|
|
*
|
||
|
|
* @return string A message
|
||
|
|
*/
|
||
|
|
function printCacheWarning()
|
||
|
|
{
|
||
|
|
return '<p class="note">'
|
||
|
|
. 'Please note that the change may not be reflected in the API '
|
||
|
|
. 'immediately due to caching.<br/>'
|
||
|
|
. 'Please refer to the API documentation for more details.</p>';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieve playlists for the currently authenticated user and print.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function retrievePlaylists()
|
||
|
|
{
|
||
|
|
$httpClient = getAuthSubHttpClient();
|
||
|
|
$youTubeService = new Zend_Gdata_YouTube($httpClient);
|
||
|
|
$feed = $youTubeService->getPlaylistListFeed('default');
|
||
|
|
|
||
|
|
if (loggingEnabled()) {
|
||
|
|
logMessage($httpClient->getLastRequest(), 'request');
|
||
|
|
logMessage($httpClient->getLastResponse()->getBody(), 'response');
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!$feed instanceof Zend_Gdata_YouTube_PlaylistListFeed) {
|
||
|
|
print 'ERROR - Could not retrieve playlists<br />'.
|
||
|
|
printCacheWarning();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$playlistEntries = '<ul>';
|
||
|
|
$entriesFound = 0;
|
||
|
|
foreach($feed as $entry) {
|
||
|
|
$playlistTitle = $entry->getTitleValue();
|
||
|
|
$playlistDescription = $entry->getDescription()->getText();
|
||
|
|
$playlistEntries .= '<li><h3>' . $playlistTitle
|
||
|
|
. '</h3>' . $playlistDescription . ' | '
|
||
|
|
. '<a href="#" onclick="ytVideoApp.prepareUpdatePlaylistForm(\''
|
||
|
|
. $playlistTitle . '\', \'' . $playlistDescription
|
||
|
|
. '\'); ">update</a> | '
|
||
|
|
. '<a href="#" onclick="ytVideoApp.confirmPlaylistDeletion(\''
|
||
|
|
. $playlistTitle . '\');">delete</a></li>';
|
||
|
|
$entriesFound++;
|
||
|
|
}
|
||
|
|
|
||
|
|
$playlistEntries .= '</ul><br /><a href="#" '
|
||
|
|
. 'onclick="ytVideoApp.prepareCreatePlaylistForm(); '
|
||
|
|
. 'return false;">'
|
||
|
|
. 'Add new playlist</a><br />'
|
||
|
|
. '<div id="addNewPlaylist"></div>';
|
||
|
|
|
||
|
|
if (loggingEnabled()) {
|
||
|
|
logMessage($httpClient->getLastRequest(), 'request');
|
||
|
|
logMessage($httpClient->getLastResponse()->getBody(), 'response');
|
||
|
|
}
|
||
|
|
if ($entriesFound > 0) {
|
||
|
|
print $playlistEntries;
|
||
|
|
} else {
|
||
|
|
print 'No playlists found';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create a new playlist for the currently authenticated user
|
||
|
|
*
|
||
|
|
* @param string $playlistTitle Title of the new playlist
|
||
|
|
* @param string $playlistDescription Description for the new playlist
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function createPlaylist($playlistTitle, $playlistDescription)
|
||
|
|
{
|
||
|
|
$httpClient = getAuthSubHttpClient();
|
||
|
|
$youTubeService = new Zend_Gdata_YouTube($httpClient);
|
||
|
|
$feed = $youTubeService->getPlaylistListFeed('default');
|
||
|
|
if (loggingEnabled()) {
|
||
|
|
logMessage($httpClient->getLastRequest(), 'request');
|
||
|
|
logMessage($httpClient->getLastResponse()->getBody(), 'response');
|
||
|
|
}
|
||
|
|
|
||
|
|
$newPlaylist = $youTubeService->newPlaylistListEntry();
|
||
|
|
$newPlaylist->description = $youTubeService->newDescription()->setText($playlistDescription);
|
||
|
|
$newPlaylist->title = $youTubeService->newTitle()->setText($playlistDescription);
|
||
|
|
|
||
|
|
if (!$feed instanceof Zend_Gdata_YouTube_PlaylistListFeed) {
|
||
|
|
print 'ERROR - Could not retrieve playlists<br />'
|
||
|
|
. printCacheWarning();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$playlistFeedUrl = 'http://gdata.youtube.com/feeds/users/default/playlists';
|
||
|
|
|
||
|
|
try {
|
||
|
|
$updatedEntry = $youTubeService->insertEntry($newPlaylist, $playlistFeedUrl);
|
||
|
|
if (loggingEnabled()) {
|
||
|
|
logMessage($httpClient->getLastRequest(), 'request');
|
||
|
|
logMessage($httpClient->getLastResponse()->getBody(), 'response');
|
||
|
|
}
|
||
|
|
} catch (Zend_Gdata_App_HttpException $httpException) {
|
||
|
|
print 'ERROR ' . $httpException->getMessage()
|
||
|
|
. ' HTTP details<br /><textarea cols="100" rows="20">'
|
||
|
|
. $httpException->getRawResponseBody()
|
||
|
|
. '</textarea><br />'
|
||
|
|
. '<a href="session_details.php">'
|
||
|
|
. 'click here to view details of last request</a><br />';
|
||
|
|
return;
|
||
|
|
} catch (Zend_Gdata_App_Exception $e) {
|
||
|
|
print 'ERROR - Could not create new playlist: ' . $e->getMessage();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
print 'Playlist added succesfully.<br /><a href="#" onclick="'
|
||
|
|
. 'ytVideoApp.retrievePlaylists();"'
|
||
|
|
. '">(refresh your playlist listing)</a><br />'
|
||
|
|
. printCacheWarning();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Delete a playlist
|
||
|
|
*
|
||
|
|
* @param string $playlistTitle Title of the playlist to be deleted
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function deletePlaylist($playlistTitle)
|
||
|
|
{
|
||
|
|
$httpClient = getAuthSubHttpClient();
|
||
|
|
$youTubeService = new Zend_Gdata_YouTube($httpClient);
|
||
|
|
$feed = $youTubeService->getPlaylistListFeed('default');
|
||
|
|
if (loggingEnabled()) {
|
||
|
|
logMessage($httpClient->getLastRequest(), 'request');
|
||
|
|
logMessage($httpClient->getLastResponse()->getBody(), 'response');
|
||
|
|
}
|
||
|
|
|
||
|
|
$playlistEntryToDelete = null;
|
||
|
|
|
||
|
|
foreach($feed as $playlistEntry) {
|
||
|
|
if ($playlistEntry->getTitleValue() == $playlistTitle) {
|
||
|
|
$playlistEntryToDelete = $playlistEntry;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!$playlistEntryToDelete instanceof Zend_Gdata_YouTube_PlaylistListEntry) {
|
||
|
|
print 'ERROR - Could not retrieve playlist to be deleted<br />'
|
||
|
|
. printCacheWarning();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
$response = $playlistEntryToDelete->delete();
|
||
|
|
if (loggingEnabled()) {
|
||
|
|
logMessage($httpClient->getLastRequest(), 'request');
|
||
|
|
logMessage($httpClient->getLastResponse()->getBody(), 'response');
|
||
|
|
}
|
||
|
|
} catch (Zend_Gdata_App_HttpException $httpException) {
|
||
|
|
print 'ERROR ' . $httpException->getMessage()
|
||
|
|
. ' HTTP details<br /><textarea cols="100" rows="20">'
|
||
|
|
. $httpException->getRawResponseBody()
|
||
|
|
. '</textarea><br />'
|
||
|
|
. '<a href="session_details.php">'
|
||
|
|
. 'click here to view details of last request</a><br />';
|
||
|
|
return;
|
||
|
|
} catch (Zend_Gdata_App_Exception $e) {
|
||
|
|
print 'ERROR - Could not delete the playlist: ' . $e->getMessage();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
print 'Playlist deleted succesfully.<br />'
|
||
|
|
. '<a href="#" onclick="ytVideoApp.retrievePlaylists();">'
|
||
|
|
. '(refresh your playlist listing)</a><br />' . printCacheWarning();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Delete a playlist
|
||
|
|
*
|
||
|
|
* @param string $newplaylistTitle New title for the playlist to be updated
|
||
|
|
* @param string $newPlaylistDescription New description for the playlist to be updated
|
||
|
|
* @param string $oldPlaylistTitle Title of the playlist to be updated
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function updatePlaylist($newPlaylistTitle, $newPlaylistDescription, $oldPlaylistTitle)
|
||
|
|
{
|
||
|
|
$httpClient = getAuthSubHttpClient();
|
||
|
|
$youTubeService = new Zend_Gdata_YouTube($httpClient);
|
||
|
|
$feed = $youTubeService->getPlaylistListFeed('default');
|
||
|
|
|
||
|
|
if (loggingEnabled()) {
|
||
|
|
logMessage($httpClient->getLastRequest(), 'request');
|
||
|
|
logMessage($httpClient->getLastResponse()->getBody(), 'response');
|
||
|
|
}
|
||
|
|
|
||
|
|
$playlistEntryToDelete = null;
|
||
|
|
|
||
|
|
foreach($feed as $playlistEntry) {
|
||
|
|
if ($playlistEntry->getTitleValue() == $oldplaylistTitle) {
|
||
|
|
$playlistEntryToDelete = $playlistEntry;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!$playlistEntryToDelete instanceof Zend_Gdata_YouTube_PlaylistListEntry) {
|
||
|
|
print 'ERROR - Could not retrieve playlist to be updated<br />'
|
||
|
|
. printCacheWarning();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
try {
|
||
|
|
$response = $playlistEntryToDelete->delete();
|
||
|
|
if (loggingEnabled()) {
|
||
|
|
logMessage($httpClient->getLastRequest(), 'request');
|
||
|
|
logMessage($httpClient->getLastResponse()->getBody(), 'response');
|
||
|
|
}
|
||
|
|
} catch (Zend_Gdata_App_HttpException $httpException) {
|
||
|
|
print 'ERROR ' . $httpException->getMessage()
|
||
|
|
. ' HTTP details<br /><textarea cols="100" rows="20">'
|
||
|
|
. $httpException->getRawResponseBody()
|
||
|
|
. '</textarea><br />'
|
||
|
|
. '<a href="session_details.php">'
|
||
|
|
. 'click here to view details of last request</a><br />';
|
||
|
|
return;
|
||
|
|
} catch (Zend_Gdata_App_Exception $e) {
|
||
|
|
print 'ERROR - Could not delete the playlist: ' . $e->getMessage();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
print 'Playlist deleted succesfully.<br /><a href="#" onclick="' .
|
||
|
|
'ytVideoApp.retrievePlaylists();"'.
|
||
|
|
'">(refresh your playlist listing)</a><br />'.
|
||
|
|
printCacheWarning();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Helper function if an unsupported operation is passed into this files main loop.
|
||
|
|
*
|
||
|
|
* @param array $post (Optional) The post variables that accompanied the operation, if available.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function unsupportedOperation($_POST)
|
||
|
|
{
|
||
|
|
$message = 'ERROR An unsupported operation has been called - post variables received '
|
||
|
|
. print_r($_POST, true);
|
||
|
|
|
||
|
|
if (loggingEnabled()) {
|
||
|
|
logMessage($message, 'error');
|
||
|
|
}
|
||
|
|
print $message;
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|