CGoogleOAuthInterface::decodeIdentityToken

private function decodeIdentityToken(string $identityToken): array
{
	$publicKeys = $this->fetchPublicKeys();
	if ($publicKeys === null)
	{
		return [];
	}

	try
	{
		return (array)JWT::decode($identityToken, $publicKeys, self::JWT_ALG);
	}
	catch (UnexpectedValueException $exception)
	{
		return [];
	}
}