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AndyDiamondsteinAndyDiamondstein
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"Added sample: php/upload_thumbnail.php"
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‎php/upload_thumbnail.php‎

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<?php
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/**
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* This sample uploads and sets a custom thumbnail for a video.
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*
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* 1. It uploads an image using the "Google_MediaFileUpload" class.
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* 2. It sets the uploaded image as a custom thumbnail to the video by
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* calling the API's "youtube.thumbnails.set" method
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*
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* @author Ibrahim Ulukaya
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*/
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// Call set_include_path() as needed to point to your client library.
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require_once 'Google_Client.php';
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require_once 'contrib/Google_YouTubeService.php';
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session_start();
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/*
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* You can acquire an OAuth 2.0 client ID and client secret from the
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* {{ Google Cloud Console }} <{{ https://cloud.google.com/console }}>
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* For more information about using OAuth 2.0 to access Google APIs, please see:
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* <https://developers.google.com/youtube/v3/guides/authentication>
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* Please ensure that you have enabled the YouTube Data API for your project.
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*/
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$OAUTH2_CLIENT_ID = 'REPLACE_ME';
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$OAUTH2_CLIENT_SECRET = 'REPLACE_ME';
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$client = new Google_Client();
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$client->setClientId($OAUTH2_CLIENT_ID);
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$client->setClientSecret($OAUTH2_CLIENT_SECRET);
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$redirect = filter_var('http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'],
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FILTER_SANITIZE_URL);
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$client->setRedirectUri($redirect);
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// Define an object that will be used to make all API requests.
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$youtube = new Google_YoutubeService($client);
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if (isset($_GET['code'])) {
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if (strval($_SESSION['state']) !== strval($_GET['state'])) {
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die('The session state did not match.');
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}
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$client->authenticate();
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$_SESSION['token'] = $client->getAccessToken();
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header('Location: ' . $redirect);
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}
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if (isset($_SESSION['token'])) {
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$client->setAccessToken($_SESSION['token']);
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}
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// Check to ensure that the access token was successfully acquired.
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if ($client->getAccessToken()) {
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try{
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// REPLACE this value with the video ID of the video being updated.
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$videoId = "VIDEO_ID";
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// REPLACE this value with the path to the image file you are uploading.
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$imagePath = "/path/to/file.png";
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// Specify the size of each chunk of data, in bytes. Set a higher value for
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// reliable connection as fewer chunks lead to faster uploads. Set a lower
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// value for better recovery on less reliable connections.
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$chunkSizeBytes = 1 * 1024 * 1024;
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// Create a MediaFileUpload object for resumable uploads.
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$media = new Google_MediaFileUpload('image/png', null, true, $chunkSizeBytes);
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$media->setFileSize(filesize($imagePath));
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// Call the API's thumbnails.set method to upload the image and associate
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// it with the appropriate video.
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$setResponse = $youtube->thumbnails->set($videoId, array('mediaUpload' => $media));
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$uploadStatus = false;
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// Read the image file and upload it chunk by chunk.
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$handle = fopen($imagePath, "rb");
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while (!$uploadStatus && !feof($handle)) {
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$chunk = fread($handle, $chunkSizeBytes);
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$uploadStatus = $media->nextChunk($setResponse, $chunk);
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}
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fclose($handle);
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$thumbnailUrl = $uploadStatus['items'][0]['default']['url'];
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$htmlBody .= "<h3>Thumbnail Uploaded</h3><ul>";
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$htmlBody .= sprintf('<li>%s (%s)</li>',
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$videoId,
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$thumbnailUrl);
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$htmlBody .= sprintf('<img src="%s">', $thumbnailUrl);
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$htmlBody .= '</ul>';
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} catch (Google_ServiceException $e) {
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$htmlBody .= sprintf('<p>A service error occurred: <code>%s</code></p>',
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htmlspecialchars($e->getMessage()));
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} catch (Google_Exception $e) {
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$htmlBody .= sprintf('<p>An client error occurred: <code>%s</code></p>',
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htmlspecialchars($e->getMessage()));
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}
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$_SESSION['token'] = $client->getAccessToken();
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} else {
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// If the user hasn't authorized the app, initiate the OAuth flow
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$state = mt_rand();
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$client->setState($state);
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$_SESSION['state'] = $state;
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$authUrl = $client->createAuthUrl();
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$htmlBody = <<<END
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<h3>Authorization Required</h3>
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<p>You need to <a href="$authUrl">authorize access</a> before proceeding.<p>
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END;
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}
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?>
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<!doctype html>
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<html>
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<head>
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<title>Claim Uploaded</title>
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</head>
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<body>
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<?=$htmlBody?>
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</body>
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</html>

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