function test_validate_priv_key_invalid()
{
$this->setExpectedException('invalid_private_key_exception');
validate_priv_key('invalid_public_key');
}
function send_ping($url, $type, $user, $pub_key, $priv_key,
$data, $return_xml = false)
{
validate_username($user);
validate_pub_key($pub_key);
validate_priv_key($priv_key);
// Genereate signature
$signature_str = PROTOCOL_VERSION . $type . $user . $data;
$pkeyid = @openssl_get_privatekey($priv_key);
@openssl_sign($signature_str, $signature, $pkeyid);
@openssl_free_key($pkeyid);
// Generate XML
$ping_XML = new SimpleXMLElement("<ping></ping>");
$ping_XML->addChild('protocol_version', PROTOCOL_VERSION);
$ping_XML->addChild('user_pub_key', base64_encode($pub_key));
$ping_XML->addChild('data_sig', base64_encode($signature));
$ping_XML->addChild('type', base64_encode($type));
$ping_XML->addChild('user', base64_encode($user));
$ping_XML->addChild('data', base64_encode($data));
$ping_XML = $ping_XML->asXML();
if($return_xml == true)
return $ping_XML;
// send ping XML using POST
return $this->http_request($url, array('data' => $ping_XML));
}