PHP 유튜브 채널 구독하기

Google API PHP 클라이언트 라이브러리 설치

composer require google/apiclient:^2.0

 

유튜브 데이터 API

 

예제 코드

<?php
// Load the Google API PHP Client Library.
require_once __DIR__ . '/vendor/autoload.php';

// Define an object that will be used to make all API requests.
$client = new Google_Client();
$client->setApplicationName('YouTube Data API PHP Quickstart');
$client->setScopes('https://www.googleapis.com/auth/youtube.force-ssl');
$client->setAuthConfig('client_secret.json');
$client->setAccessType('offline');

// Define a function that will be executed when authentication is required.
function getAuthorizationCode($client) {
  // Request authorization from the user.
  $authUrl = $client->createAuthUrl();
  printf("Open this link in your browser:\n%s\n", $authUrl);
  print 'Enter verification code: ';
  $authCode = trim(fgets(STDIN));

  // Exchange authorization code for an access token.
  $accessToken = $client->fetchAccessTokenWithAuthCode($authCode);
  $client->setAccessToken($accessToken);

  // Check to see if there was an error.
  if (array_key_exists('error', $accessToken)) {
    throw new Exception(join(', ', $accessToken));
  }
}

// Check if an auth token exists for the required scopes
$tokenPath = 'token.json';
if (file_exists($tokenPath)) {
    $accessToken = json_decode(file_get_contents($tokenPath), true);
    $client->setAccessToken($accessToken);
}

// If there is no previous token or it's expired.
if ($client->isAccessTokenExpired()) {
    // Refresh the token if possible, else fetch a new one.
    if ($client->getRefreshToken()) {
        $client->fetchAccessTokenWithRefreshToken($client->getRefreshToken());
    } else {
        getAuthorizationCode($client);
    }
    file_put_contents($tokenPath, json_encode($client->getAccessToken()));
}

// Define service object for making API requests.
$service = new Google_Service_YouTube($client);

// Define a resource id for subscribing to a channel. 
$resourceId = new Google_Service_YouTube_ResourceId();
$resourceId -> setChannelId("Channel ID"); // channel id

// Create a subscription snippet with resource id. 
$subscriptionSnippet = new Google_Service_YouTube_SubscriptionSnippet();
$subscriptionSnippet -> setResourceId($resourceId);

// Create a subscription request with snippet. 
$subscriptionRequest = new Google_Service_YouTube_Subscription();
$subscriptionRequest -> setSnippet($subscriptionSnippet);

try {
    // Execute subscription request and print response. 
    $response = $service -> subscriptions -> insert("snippet", $subscriptionRequest);
    print_r("Successfully subscribed to FreeCodeCamp channel!");
} catch (Google_Service_Exception $e) {
    print_r(sprintf('<p>A service error occurred: <code>%s</code></p>',
      htmlspecialchars($e->getMessage())));
} catch (Google_Exception $e) {
    print_r(sprintf('<p>An client error occurred: <code>%s</code></p>',
      htmlspecialchars($e->getMessage())));
}
?>