解决YouTube API视频数量限制及访问私有视频的问题

<?php

require_once __DIR__ . '/vendor/autoload.php';

$client = new Google_Client();
$client->setApplicationName('YouTube Data API Access');
$client->setScopes([Google_Service_YouTube::YOUTUBE_READONLY]);
$client->setAuthConfig('path/to/your/client_secret.json'); // 替换为你的client_secret.json文件路径
$client->setAccessType('offline');

// Load previously authorized token from a file, if it exists.
// The file token.json stores the user's access and refresh tokens, and is
// created automatically when the authorization flow completes for the first
// time.
$tokenPath = 'token.json';
if (file_exists($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 {
        // Request authorization from the user.
        $authUrl = $client->createAuthUrl();
        printf("Open the following 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));
        }

        // Save the token to a file.
        if (!file_exists(dirname($tokenPath))) {
            mkdir(dirname($tokenPath), 0700, true);
        }
        file_put_contents($tokenPath, json_encode($client->getAccessToken()));
    }
}

$service = new Google_Service_YouTube($client);

// Define service object for making API requests.
$queryParams = [
    'channelId' => 'YOUR_CHANNEL_ID', // 替换为你的频道ID
    'maxResults' => 50,
    'part' => 'snippet'
];

try {
    $response = $service->search->listSearch('snippet', $queryParams);
    print_r($response);
} catch (Google_Service_Exception $e) {
    echo sprintf('<p>A service error occurred: <code>%s</code></p>',
        htmlspecialchars($e->getMessage()));
} catch (Exception $e) {
    echo sprintf('<p>An client error occurred: <code>%s</code></p>',
        htmlspecialchars($e->getMessage()));
}
?>