%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
class MC4WP_Usage_Tracking {
/**
* @var string
*/
protected $tracking_url = 'https://mc4wp.com/api/usage-tracking';
/**
* @var MC4WP_Usage_Tracking The One True Instance
*/
protected static $instance;
/**
* @return MC4WP_Usage_Tracking
*/
public static function instance() {
if( ! self::$instance instanceof MC4WP_Usage_Tracking ) {
self::$instance = new MC4WP_Usage_Tracking();
}
return self::$instance;
}
/**
* Constructor
*/
public function __construct() {}
/**
* Add hooks
*/
public function add_hooks() {
add_action( 'mc4wp_usage_tracking', array( $this, 'track' ) );
add_filter( 'cron_schedules', array( $this, 'cron_schedules' ) );
}
/**
* Registers a new schedule with WP Cron
*
* @param array $schedules
*
* @return array
*/
public function cron_schedules( $schedules ) {
$schedules['weekly'] = array(
'interval' => 7 * DAY_IN_SECONDS,
'display' => __( 'Once Weekly' )
);
return $schedules;
}
/**
* Enable usage tracking
*/
public function enable() {
return wp_schedule_event( time(), 'weekly', 'mc4wp_usage_tracking' );
}
/**
* Disable usage tracking
*/
public function disable() {
wp_clear_scheduled_hook( 'mc4wp_usage_tracking' );
}
/**
* Toggle tracking (clears & sets the scheduled tracking event)
*
* @param bool $enable
*/
public function toggle( $enable ) {
$enable ? $this->enable() : $this->disable();
}
/**
* Sends the tracking request. Non-blocking.
*/
public function track() {
$data = $this->get_tracking_data();
// send non-blocking request and be done with it
$response = wp_remote_post( $this->tracking_url, array(
'body' => json_encode( $data ),
'headers' => array(
'Content-Type' => 'application/json',
'Accept' => 'application/json'
),
'blocking' => false,
)
);
}
/**
* @return array
*/
protected function get_tracking_data() {
$data = array(
// use md5 hash of home_url, we don't need/want to know the actual site url
'site' => md5( home_url() ),
'options' => $this->get_tracked_options(),
'number_of_mailchimp_lists' => $this->get_mailchimp_lists_count(),
'mc4wp_version' => $this->get_mc4wp_version(),
'plugins' => (array) get_option( 'active_plugins', array() ),
'php_version' => PHP_MAJOR_VERSION . '.' . PHP_MINOR_VERSION,
'curl_version' => $this->get_curl_version(),
'wp_version' => $GLOBALS['wp_version'],
'wp_language' => get_locale(),
'server_software' => $this->get_server_software(),
'using_https' => $this->is_site_using_https()
);
return $data;
}
/**
* Returns the MailChimp for WordPress version (either Lite or Pro if version < 3.0)
*
* @return string
*/
protected function get_mc4wp_version() {
if( defined( 'MC4WP_VERSION' ) ) {
return MC4WP_VERSION;
}
if( defined( 'MC4WP_LITE_VERSION' ) ) {
return MC4WP_LITE_VERSION;
}
if( defined( 'MC4WP_PRO_VERSION' ) ) {
return MC4WP_PRO_VERSION;
}
// never..
return 0;
}
/**
* @return int
*/
protected function get_mailchimp_lists_count() {
$mailchimp = new MC4WP_MailChimp();
$lists = $mailchimp->get_lists( false, true );
return count( $lists );
}
/**
* @return array
*/
public function get_tracked_options( ) {
$checkbox_options = mc4wp_get_options( 'checkbox' );
$form_options = mc4wp_get_options( 'form' );
// make sure these keys are always stripped
$ignored_options = array( 'api_key', 'license_key', 'lists' );
// filter options
$checkbox_options = array_diff_key( $checkbox_options, array_flip( $ignored_options ) );
$form_options = array_diff_key( $form_options, array_flip( $ignored_options ) );
// merge options
$options = array(
'checkbox' => $checkbox_options,
'form' => $form_options
);
return $options;
}
/**
* @return string
*/
protected function get_curl_version() {
if( ! function_exists( 'curl_version' ) ) {
return 0;
}
$curl_version_info = curl_version();
return $curl_version_info['version'];
}
/**
* @return bool
*/
protected function is_site_using_https() {
$site_url = site_url();
return strpos( $site_url, 'https://' ) === 0;
}
/**
* @return string
*/
protected function get_server_software() {
if( ! isset( $_SERVER['SERVER_SOFTWARE'] ) ) {
return '';
}
return $_SERVER['SERVER_SOFTWARE'];
}
}
Zerion Mini Shell 1.0