/**
* Revokes a certificate with Let's Encrypt.
*
* This method is called through one of the action callbacks.
*
* @since 1.0.0
* @access protected
*
* @param array $data The request data for the action.
* @param bool $network_wide Whether this action should be performed network-wide.
* @return string|WP_Error The success message or an error object.
*/
protected function revoke_certificate($data = array(), $network_wide = false)
{
$filesystem_check = $this->maybe_request_filesystem_credentials($network_wide);
if (false === $filesystem_check) {
return new WP_Error('invalid_filesystem_credentials', __('Invalid or missing filesystem credentials.', 'wp-encrypt'), 'error');
}
$domain = $network_wide ? Util::get_network_domain() : Util::get_site_domain();
$manager = CertificateManager::get();
$response = $manager->revoke_certificate($domain);
if (is_wp_error($response)) {
return $response;
}
Util::delete_registration_info('certificate');
if (Util::get_option('autogenerate_certificate')) {
Util::unschedule_autogenerate_event();
}
return __('Certificate revoked.', 'wp-encrypt');
}
/**
* Shows a warning in the admin if the current certificate is close to expiration.
*
* Whether a warning like this should be shown or not can be specified through a setting,
* as well as how many days before expiration it should start to show.
*
* Let's Encrypt certificates are valid for 90 days. The plugin may autogenerate the
* certificate prior to expiration, but it is recommended to have this message show to keep
* that in mind.
*
* @since 1.0.0
* @access public
*/
public function maybe_show_expire_warning()
{
if (!Util::get_option('show_warning')) {
return;
}
if (!current_user_can('manage_certificates')) {
return;
}
$certificate_registration_info = Util::get_registration_info('certificate');
if (!isset($certificate_registration_info['_wp_time'])) {
return;
}
$expire = strtotime($certificate_registration_info['_wp_time']) + 90 * DAY_IN_SECONDS;
$now = current_time('timestamp');
$diff = absint(($expire - $now) / DAY_IN_SECONDS);
$trigger = Util::get_option('show_warning_days');
if ($diff > $trigger) {
return;
}
$url = App::get_admin_url($this->context);
if (Util::get_option('autogenerate_certificate')) {
$text = _n('The Let’s Encrypt certificate will expire in %1$s day. It will be automatically renewed prior to expiration, but you can also manually renew it <a href="%2$s">here</a>.', 'The Let’s Encrypt certificate will expire in %1$s days. It will be automatically renewed prior to expiration, but you can also manually renew it <a href="%2$s">here</a>.', $diff, 'wp-encrypt');
} else {
$text = _n('The Let’s Encrypt certificate will expire in %1$s day. Please renew it soon <a href="%2$s">here</a>.', 'The Let’s Encrypt certificate will expire in %1$s days. Please renew it soon <a href="%2$s">here</a>.', $diff, 'wp-encrypt');
}
?>
<div id="wp-encrypt-expire-warning" class="notice notice-warning">
<p><?php
printf($text, number_format_i18n($diff), $url);
?>
</p>
</div>
<?php
}
