/**
* Send request to DutyCalculator API
* @return DutyCalculator_Response
* @throws DutyCalculator_Exception
*/
public function send()
{
$this->_uri = $this->_config->getEndPoint() . $this->getAction() . '/';
$params = $this->getParams();
if ($params) {
$this->_uri .= '?';
foreach ($params as $key => $param) {
if (is_array($param)) {
foreach ($param as $idx => $value) {
$this->_uri .= $key . '[' . $idx . ']=' . urlencode($value) . '&';
}
} else {
$this->_uri .= $key . '=' . urlencode($param) . '&';
}
}
}
$this->_uri = rtrim($this->_uri, '&');
if (function_exists('curl_version')) {
$curlHandler = curl_init();
curl_setopt($curlHandler, CURLOPT_URL, $this->_uri);
curl_setopt($curlHandler, CURLOPT_POST, 0);
ob_start();
$result = curl_exec($curlHandler);
$responseXML = ob_get_contents();
ob_end_clean();
if (!$result) {
throw new DutyCalculator_Exception((string) curl_error($curlHandler), (int) curl_errno($curlHandler));
}
curl_close($curlHandler);
} else {
$responseXML = file_get_contents($this->_uri);
if ($responseXML === false) {
throw new DutyCalculator_Exception('Can not receive the response from DutyCalculator.', '0');
}
}
return new DutyCalculator_Response($responseXML, $this);
}
/** @param $apiKey string */
public function __construct($apiKey)
{
$this->_config = new DutyCalculator_Configuration();
$this->_config->setApiKey($apiKey);
$this->_requests = array();
}
