/**
* Calls the API and, if successfull, returns the object delivered by the API.
*
* @uses get_bloginfo()
* @uses wp_remote_post()
* @uses is_wp_error()
*
* @return false||object
*/
protected function call_remote_api()
{
// only check if a transient is not set (or if it's expired)
if (get_transient($this->product->get_slug() . '-update-check-error') !== false) {
return false;
}
// setup api parameters
$api_params = array('edd_action' => 'get_version', 'license' => $this->license_key, 'name' => $this->product->get_item_name(), 'slug' => $this->product->get_slug(), 'author' => $this->product->get_author());
// setup request parameters
$request_params = array('method' => 'POST', 'body' => $api_params);
require_once dirname(__FILE__) . '/class-api-request.php';
$request = new Yoast_API_Request($this->product->get_api_url(), $request_params);
if ($request->is_valid() !== true) {
// show error message
$this->error_message = $request->get_error_message();
add_action('admin_notices', array($this, 'show_update_error'));
// set a transient to prevent checking for updates on every page load
set_transient($this->product->get_slug() . '-update-check-error', 1, DAY_IN_SECONDS);
// 30 mins
return false;
}
// decode response
$response = $request->get_response();
$response->sections = maybe_unserialize($response->sections);
return $response;
}
/**
* @param string $action activate|deactivate
* @return mixed
*/
protected function call_license_api($action)
{
// don't make a request if license key is empty
if ($this->get_license_key() === '') {
return false;
}
// data to send in our API request
$api_params = array('edd_action' => $action . '_license', 'license' => $this->get_license_key(), 'item_name' => urlencode(trim($this->product->get_item_name())));
// create api request url
$url = add_query_arg($api_params, $this->product->get_api_url());
require_once dirname(__FILE__) . '/class-api-request.php';
$request = new Yoast_API_Request($url);
if ($request->is_valid() !== true) {
$this->set_notice(sprintf(__("Request error: \"%s\" (%scommon license notices%s)", $this->product->get_text_domain()), $request->get_error_message(), '<a href="https://yoast.com/support/licenses/#license-activation-notices">', '</a>'), false);
}
// get response
$response = $request->get_response();
// update license status
$license_data = $response;
return $license_data;
}
/**
* Calls the API and, if successfull, returns the object delivered by the API.
*
* @uses get_bloginfo()
* @uses wp_remote_post()
* @uses is_wp_error()
*
* @return false||object
*/
private function call_remote_api()
{
// only check if the failed transient is not set (or if it's expired)
if (get_transient($this->request_failed_transient_key) !== false) {
return false;
}
// start request process
global $wp_version;
// set a transient to prevent failed update checks on every page load
// this transient will be removed if a request succeeds
set_transient($this->request_failed_transient_key, 'failed', 10800);
// setup api parameters
$api_params = array('edd_action' => 'get_version', 'license' => $this->license_manager->get_license_key(), 'item_name' => $this->product->get_item_name(), 'wp_version' => $wp_version, 'item_version' => $this->product->get_version(), 'url' => home_url(), 'slug' => $this->product->get_slug());
// setup request parameters
$request_params = array('method' => 'POST', 'body' => $api_params);
require_once dirname(__FILE__) . '/class-api-request.php';
$request = new Yoast_API_Request($this->product->get_api_url(), $request_params);
if ($request->is_valid() !== true) {
// show error message
$this->error_message = $request->get_error_message();
add_action('admin_notices', array($this, 'show_update_error'));
return false;
}
// request succeeded, delete transient indicating a request failed
delete_transient($this->request_failed_transient_key);
// decode response
$response = $request->get_response();
// check if response returned that a given site was inactive
if (isset($response->license_check) && !empty($response->license_check) && $response->license_check != 'valid') {
// deactivate local license
$this->license_manager->set_license_status('invalid');
// show notice to let the user know we deactivated his/her license
$this->error_message = __("This site has not been activated properly on yoast.com and thus cannot check for future updates. Please activate your site with a valid license key.", $this->product->get_text_domain());
add_action('admin_notices', array($this, 'show_update_error'));
}
$response->sections = maybe_unserialize($response->sections);
// store response
set_transient($this->response_transient_key, $response, 10800);
return $response;
}
