Вам необходимо авторизовать доступ, прежде чем продолжить

Я пытаюсь загрузить видео на ваш тюбик, используя мое приложение. я использую google-api-php-client для загрузки видео

    <?php

// Call set_include_path() as needed to point to your client library.
set_include_path("google-api-php-client/src/");

require_once 'Google/autoload.php';
require_once 'Google/Client.php';
require_once 'Google/Service/YouTube.php';
session_start();

/*
* You can acquire an OAuth 2.0 client ID and client secret from the
* {{ Google Cloud Console }} <{{ https://cloud.google.com/console }}>
* For more information about using OAuth 2.0 to access Google APIs, please see:
* <https://developers.google.com/youtube/v3/guides/authentication>
* Please ensure that you have enabled the YouTube Data API for your project.
*/
$OAUTH2_CLIENT_ID = 'xxxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxxxxxx.apps.googleusercontent.com';
$OAUTH2_CLIENT_SECRET = 'xxxxxxxxxxxxxxxxxxxxxxxxxxx';

$client = new Google_Client();
$client->setClientId($OAUTH2_CLIENT_ID);
$client->setClientSecret($OAUTH2_CLIENT_SECRET);
$client->setScopes('https://www.googleapis.com/auth/youtube');
$redirect = filter_var('http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'],
FILTER_SANITIZE_URL);

$client->setRedirectUri($redirect);

// Define an object that will be used to make all API requests.
$youtube = new Google_Service_YouTube($client);

if (isset($_GET['code'])) {

if (strval($_SESSION['state']) !== strval($_GET['state'])) {
die('The session state did not match.');
}

$client->authenticate($_GET['code']);
$_SESSION['token'] = $client->getAccessToken();

header('Location: ' . $redirect);
}

if (isset($_SESSION['token'])) {
$client->setAccessToken($_SESSION['token']);
$sessionToken = json_decode($_SESSION['token']);

}

// Check to ensure that the access token was successfully acquired.
if ($client->getAccessToken()) {
try{

$video_id = $_SESSION['video_id'];

require_once '../include/DbHandler.php';
$db = new DbHandler();
$result = $db->get_video_details($video_id);

$video_tags = $result["tags"];//"test_video_for_vidreporter";
$video_desc = $result["comments"];//"DESC";
$video_url = $result["video_url"];
$video = substr($video_url, strrpos($video_url, '/') + 1);

$tag_array = Array();
$myArray = explode(',', $video_tags);
for ( $i = 0; $i < sizeof($myArray); $i++){
$tag = $myArray[$i];
array_push($tag_array,$tag);
}
// REPLACE this value with the path to the file you are uploading.
$videoPath = "../include/uploads/".$video;

// Create a snippet with title, description, tags and category ID
// Create an asset resource and set its snippet metadata and type.
// This example sets the video's title, description, keyword tags, and
// video category.
$snippet = new Google_Service_YouTube_VideoSnippet();
$snippet->setTitle($video_tags);
$snippet->setDescription($video_desc);
$snippet->setTags($tag_array);

// Numeric video category. See
// https://developers.google.com/youtube/v3/docs/videoCategories/list
$snippet->setCategoryId("22");

// Set the video's status to "public". Valid statuses are "public",
// "private" and "unlisted".
$status = new Google_Service_YouTube_VideoStatus();
$status->privacyStatus = "public";

// Associate the snippet and status objects with a new video resource.
$video = new Google_Service_YouTube_Video();
$video->setSnippet($snippet);
$video->setStatus($status);

// Specify the size of each chunk of data, in bytes. Set a higher value for
// reliable connection as fewer chunks lead to faster uploads. Set a lower
// value for better recovery on less reliable connections.
$chunkSizeBytes = 1 * 1024 * 1024;

// Setting the defer flag to true tells the client to return a request which can be called
// with ->execute(); instead of making the API call immediately.
$client->setDefer(true);

// Create a request for the API's videos.insert method to create and upload the video.
$insertRequest = $youtube->videos->insert("status,snippet", $video);

// Create a MediaFileUpload object for resumable uploads.
$media = new Google_Http_MediaFileUpload(
$client,
$insertRequest,
'video/*',
null,
true,
$chunkSizeBytes
);
$media->setFileSize(filesize($videoPath));


// Read the media file and upload it chunk by chunk.
$status = false;
$handle = fopen($videoPath, "rb");
while (!$status && !feof($handle)) {
$chunk = fread($handle, $chunkSizeBytes);
$status = $media->nextChunk($chunk);
}

fclose($handle);

// If you want to make other calls after the file upload, set setDefer back to false
$client->setDefer(false);


$htmlBody .= "<h3>Video Uploaded</h3><ul>";
$htmlBody .= sprintf('<li>%s (%s)</li>',
$status['snippet']['title'],
$status['id']);

$htmlBody .= '</ul>';

} catch (Google_Service_Exception $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
$state = mt_rand();
$client->setState($state);
$_SESSION['state'] = $state;

$authUrl = $client->createAuthUrl();

$htmlBody = <<<END
<h3>Authorization Required</h3>
<p>You need to <a href="$authUrl">authorize access</a> before proceeding.<p>
END;
}

?>
<!doctype html>
<html>
<head>
<title>Video Uploaded</title>
</head>
<body>
<?=$htmlBody?>
</body>
</html>

Я хочу загрузить видео на мой канал. Однажды мобильный пользователь загрузит видео с помощью приложения. сначала загрузите видео на мой сервер, затем загрузите на страницу Facebook, затем на ваш канал. но мне нужно нажать на авторизовать доступ затем он двигается к вам, а затем мне нужно выбрать свой канал для вас. но я хочу напрямую загрузить видео на ваш канал. пожалуйста, помогите мне

Thanx