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"Added sample: php/upload_banner.php"
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‎php/upload_banner.php‎

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<?php
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/**
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* This sample sets a custom banner for a user's channel by:
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*
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* 1. Uploading a banner image with "youtube.channelBanners.insert" method via resumable upload
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* 2. Getting user's channel object with "youtube.channels.list" method and "mine" parameter
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* 3. Updating channel's banner external URL with "youtube.channels.update" 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 'Google/Service/YouTube.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($OAUTH2_CLIENT_SECRET);
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$client->setScopes('https://www.googleapis.com/auth/youtube');
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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_Service_YouTube($client);
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if (isset($_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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$client->authenticate($_GET['code']);
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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 ($client->getAccessToken()) {
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try{
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// REPLACE with the path to your file that you want to upload for thumbnail
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$imagePath = "/path/to/file.jpg";
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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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$chunkSizeBytes = 1 * 1024 * 1024;
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// Setting the defer flag to true tells the client to return a request which can be called
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// with ->execute(); instead of making the API call immediately.
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$client->setDefer(true);
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$chan = new Google_Service_YouTube_ChannelBannerResource();
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// Create a request for the API's channelBanners.insert method to upload the banner.
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$insertRequest = $youtube->channelBanners->insert($chan);
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// Create a MediaFileUpload object for resumable uploads.
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$media = new Google_Http_MediaFileUpload(
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$client,
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$insertRequest,
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'image/jpeg',
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null,
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true,
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$chunkSizeBytes
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);
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$media->setFileSize(filesize($imagePath));
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// Read the media file and upload it chunk by chunk.
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$status = false;
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$handle = fopen($videoPath, "rb");
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while (!$status && !feof($handle)) {
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$chunk = fread($handle, $chunkSizeBytes);
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$status = $media->nextChunk($chunk);
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}
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fclose($handle);
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// If you want to make other calls after the file upload, set setDefer back to false
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$client->setDefer(false);
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$thumbnailUrl = $status['url'];
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// Call the API's channels.list method with mine parameter to fetch authorized user's channel.
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$listResponse = $youtube->channels->listChannels('brandingSettings', array(
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'mine' => 'true',
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));
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$responseChannel = $listResponse[0];
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$responseChannel['brandingSettings']['image']['bannerExternalUrl']=$thumbnailUrl;
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// Call the API's channels.update method to update branding settings of the channel.
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$updateResponse = $youtube->channels->update('brandingSettings', $responseChannel);
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$bannerMobileUrl = $updateResponse["brandingSettings"]["image"]["bannerMobileImageUrl"];
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$htmlBody .= "<h3>Thumbnail Uploaded</h3><ul>";
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$htmlBody .= sprintf('<li>%s</li>',
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$thumbnailUrl);
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$htmlBody .= sprintf('<img src="%s">', $bannerMobileUrl);
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$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="$authUrl">authorize access</a> before proceeding.<p>
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END;
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}
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?>
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<!doctype html>
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<html>
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<head>
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<title>Banner Uploaded and Set</title>
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</head>
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<body>
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<?=$htmlBody?>
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</body>
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</html>

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