function httpClient() : HttpClient
{
static $client;
if (!isset($client)) {
$client = new HttpClient();
$client->setAllOptions([HttpClient::OP_DEFAULT_USER_AGENT => Application::USER_AGENT, HttpClient::OP_VERBOSITY => HttpClient::VERBOSE_NONE, HttpClient::OP_AUTO_ENCODING => false]);
}
return $client;
}