public static function instance(EchoNest_HttpClientInterface $httpClient = null)
{
$echonest = new Echonest($httpClient);
$api_key = Kohana::$config->load('echonest')->get('api_key');
if (empty($api_key)) {
throw new Kohana_Exception("No api key specified in the config file! Copy the " . MODPATH . "echonest/config/echonest.php to " . APPPATH . "config/echonest.php and enter the api key. If you don\\'t have an api key request one from http://developer.echonest.com/account/register ");
}
$echonest->authenticate($api_key);
return $echonest;
}
public function before()
{
parent::before();
$this->template->result = '';
$this->echonest = Echonest::instance();
$this->session = Session::instance();
}
