You need to set \$OAUTH2_CLIENT_ID and \$OAUTH2_CLIENT_ID before proceeding.

END; } 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 = <<Authorization Required

You need to authorize access before proceeding.

END; } ?>

• Library Requirements
• 1. Install composer (https://getcomposer.org)
• 2. On the command line, change to this directory (api-samples/php)
• 3. Require the google/apiclient library
• $ composer require google/apiclient:~2.0 */ if (!file_exists(DIR . '/vendor/autoload.php')) { throw new \Exception('please run "composer require google/apiclient:~2.0" in "' . DIR .'"'); }

require_once DIR . '/vendor/autoload.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 = 'REPLACE_ME'; $OAUTH2_CLIENT_SECRET = 'REPLACE_ME';

$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);

// Check if an auth token exists for the required scopes $tokenSessionKey = 'token-' . $client->prepareScopes(); if (isset($_GET['code'])) { if (strval($_SESSION['state']) !== strval($_GET['state'])) { die('The session state did not match.'); }

$client->authenticate($_GET['code']); $_SESSION[$tokenSessionKey] = $client->getAccessToken(); header('Location: ' . $redirect); }

if (isset($_SESSION[$tokenSessionKey])) { $client->setAccessToken($_SESSION[$tokenSessionKey]); }

// Check to ensure that the access token was successfully acquired. if ($client->getAccessToken()) { $htmlBody = ''; try{ // REPLACE this value with the path to the file you are uploading. $videoPath = "/path/to/file.mp4";

// 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("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");

// 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('

A service error occurred: %s

An client error occurred: %s

$_SESSION[$tokenSessionKey] = $client->getAccessToken(); } elseif ($OAUTH2_CLIENT_ID == 'REPLACE_ME') { $htmlBody = <<<END

Client Credentials Required

You need to set \$OAUTH2_CLIENT_ID and \$OAUTH2_CLIENT_ID before proceeding.

END; } 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

Authorization Required

You need to authorize access before proceeding.

END; } ?>

Step2. Go to https://console.developers.google.com and create your project and get credentials step 3. https://developers.google.com/oauthplayground/ and refresh token