// REPLACE with the path to your file that you want to upload
$videoPath = "/path/to/file.mp4";
// Create a snipet with title, description, tags and category id
$snippet = new Google_VideoSnippet();
$snippet->setTitle("Test title");
$snippet->setDescription("Test description");
$snippet->setTags(array("tag1", "tag2"));
// Numeric video category. See
// https://developers.google.com/youtube/v3/docs/videoCategories/list
$snippet->setCategoryId("22");
// Create a video status with privacy status. Options are "public", "private" and "unlisted".
$status = new Google_VideoStatus();
$status->privacyStatus = "public";
// Create a YouTube video with snippet and status
$video = new Google_Video();
$video->setSnippet($snippet);
$video->setStatus($status);
// Size of each chunk of data in bytes. Setting it higher leads faster upload (less chunks,
// for reliable connections). Setting it lower leads better recovery (fine-grained chunks)
$chunkSizeBytes = 1 * 1024 * 1024;
// Create a MediaFileUpload with resumable uploads
$media = new Google_MediaFileUpload('video/*', null, true, $chunkSizeBytes);
$media->setFileSize(filesize($videoPath));
// Create a video insert request
$insertResponse = $youtube->videos->insert("status,snippet", $video, array('mediaUpload' => $media));
$uploadStatus = false;
// Read file and upload chunk by chunk
$handle = fopen($videoPath, "rb");
while (!$uploadStatus && !feof($handle)) {
$chunk = fread($handle, $chunkSizeBytes);
$uploadStatus = $media->nextChunk($insertResponse, $chunk);
// Since a unique video id is given, it will only return 1 video.
$video = $videoList[0];
$videoSnippet = $video['snippet'];
$tags = $videoSnippet['tags'];
// $tags is null if the video didn't have any tags, so we will check for this and
// create a new list if needed
if (is_null($tags)) {
$tags = array("tag1", "tag2");
} else {
array_push($tags, "tag1", "tag2");
}
// Construct the Google_Video with the updated tags, hence the snippet
$updateVideo = new Google_Video($video);
$updateSnippet = new Google_VideoSnippet($videoSnippet);
$updateSnippet->setTags($tags);
$updateVideo->setSnippet($updateSnippet);
// Create a video update request
$updateResponse = $youtube->videos->update("snippet", $updateVideo);
$responseTags = $updateResponse['snippet']['tags'];
$htmlBody .= "<h3>Video Updated</h3><ul>";
$htmlBody .= sprintf('<li>Tags "%s" and "%s" added for video %s (%s) </li>', array_pop($responseTags), array_pop($responseTags), $videoId, $updateResponse['snippet']['title']);
$htmlBody .= '</ul>';
}
} catch (Google_ServiceException $e) {
$htmlBody .= sprintf('<p>A service error occurred: <code>%s</code></p>', htmlspecialchars($e->getMessage()));
} catch (Google_Exception $e) {
$htmlBody .= sprintf('<p>An client error occurred: <code>%s</code></p>', htmlspecialchars($e->getMessage()));
}
$_SESSION['token'] = $client->getAccessToken();
} else {
// If the user hasn't authorized the app, initiate the OAuth flow