public static function getInstance()
{
if (null === self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
protected function __construct()
{
$this->config = Gengo_Config::getInstance();
// default user agent string
$user_agent = 'Gengo PHP Library; Version 2.1.3; http://gengo.com/';
$user_agent = $this->config->get('useragent', $user_agent);
$config = array('maxredirects' => 1, 'useragent' => $user_agent, 'timeout' => $this->config->get('timeout', 120), 'keepalive' => false);
$this->client = new Zend_Http_Client(null, $config);
}
public function __construct($api_key = null, $private_key = null)
{
$this->config = Gengo_Config::getInstance();
if (!is_null($api_key)) {
$this->config->api_key = $api_key;
}
if (!is_null($private_key)) {
$this->config->private_key = $private_key;
}
$this->client = Gengo_Client::getInstance();
$this->response = null;
}