*/
public function has_product_access($product_key = '')
{
$success = $this->_send_request('check_product', array($this->api_key, $product_key));
if (true !== $success) {
return false;
}
return true;
}
/**
* Send an XMLRPC request to the Catalyst API.
*
* @param string $request
* @param array $args
*
* @return bool|IXR_Error
*/
protected function _send_request($request, $args)
{
$client = new WP_HTTP_IXR_Client(trailingslashit(CATALYST_URL) . 'xmlrpc.php');
$response = $client->query("catalyst.{$request}", $args);
if (false === $response) {
// store error for use in implementation
$this->request_error = isset($client->error->message) ? $client->error->message : '';
return $client->error;
}
return $client->getResponse();
}
}
Catalyst_API::instance();
/**
* Get the site's subscription level, either from the cache or from the remote API.
*
* 0 - unregistered
* 10 - free
* 20 - premium
*
* @return int
*/
public function get_subscription_level()
{
$level = get_transient('seoslides_level');
if (false === $level) {
$level = 0;
$api_key = get_option('seoslides_api_key', '');
if (!empty($api_key)) {
$catalyst = Catalyst_API::instance();
$catalyst->set_api_key($api_key);
$subscriptions = $catalyst->get_subscription_plans();
if (in_array('c8c8ee061df0601b7eb9ef90946100eded29e3d1e68b4dbe82e05aabb6042f8a', $subscriptions)) {
$level = 20;
} elseif (in_array('e41a557640b1b8c2e73b5abe0460d10c56fd6052d30da96511ba80acf9fe0ccf', $subscriptions)) {
$level = 10;
}
}
set_transient('seoslides_level', $level, 60 * 60);
}
return (int) $level;
}
