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<?php
/**
* Module Name: Monitor
* Module Description: Jetpack’s downtime monitoring will continuously watch your site, and alert you the moment that downtime is detected.
* Jumpstart Description: Receive immediate notifications if your site goes down, 24/7.
* Sort Order: 28
* Recommendation Order: 10
* First Introduced: 2.6
* Requires Connection: Yes
* Auto Activate: No
* Module Tags: Recommended
* Feature: Security, Jumpstart
* Additional Search Queries: monitor, uptime, downtime, monitoring, maintenance, maintenance mode, offline, site is down, site down, down, repair, error
*/
class Jetpack_Monitor {
public $module = 'monitor';
function __construct() {
add_action( 'jetpack_modules_loaded', array( $this, 'jetpack_modules_loaded' ) );
add_action( 'jetpack_activate_module_monitor', array( $this, 'activate_module' ) );
}
public function activate_module() {
if ( Jetpack::is_user_connected() ) {
self::update_option_receive_jetpack_monitor_notification( true );
}
}
public function jetpack_modules_loaded() {
Jetpack::enable_module_configurable( $this->module );
}
public function is_active() {
Jetpack::load_xml_rpc_client();
$xml = new Jetpack_IXR_Client( array(
'user_id' => get_current_user_id()
) );
$xml->query( 'jetpack.monitor.isActive' );
if ( $xml->isError() ) {
wp_die( sprintf( '%s: %s', $xml->getErrorCode(), $xml->getErrorMessage() ) );
}
return $xml->getResponse();
}
public function update_option_receive_jetpack_monitor_notification( $value ) {
Jetpack::load_xml_rpc_client();
$xml = new Jetpack_IXR_Client( array(
'user_id' => get_current_user_id()
) );
$xml->query( 'jetpack.monitor.setNotifications', (bool) $value );
if ( $xml->isError() ) {
wp_die( sprintf( '%s: %s', $xml->getErrorCode(), $xml->getErrorMessage() ) );
}
// To be used only in Jetpack_Core_Json_Api_Endpoints::get_remote_value.
update_option( 'monitor_receive_notifications', (bool) $value );
return true;
}
/**
* Checks the status of notifications for current Jetpack site user.
*
* @since 2.8
* @since 4.1.0 New parameter $die_on_error.
*
* @param bool $die_on_error Whether to issue a wp_die when an error occurs or return a WP_Error object.
*
* @return boolean|WP_Error
*/
static function user_receives_notifications( $die_on_error = true ) {
Jetpack::load_xml_rpc_client();
$xml = new Jetpack_IXR_Client( array(
'user_id' => get_current_user_id()
) );
$xml->query( 'jetpack.monitor.isUserInNotifications' );
if ( $xml->isError() ) {
if ( $die_on_error ) {
wp_die( sprintf( '%s: %s', $xml->getErrorCode(), $xml->getErrorMessage() ) );
} else {
return new WP_Error( $xml->getErrorCode(), $xml->getErrorMessage(), array( 'status' => 400 ) );
}
}
return $xml->getResponse();
}
public function activate_monitor() {
Jetpack::load_xml_rpc_client();
$xml = new Jetpack_IXR_Client( array(
'user_id' => get_current_user_id()
) );
$xml->query( 'jetpack.monitor.activate' );
if ( $xml->isError() ) {
wp_die( sprintf( '%s: %s', $xml->getErrorCode(), $xml->getErrorMessage() ) );
}
return true;
}
public function deactivate_monitor() {
Jetpack::load_xml_rpc_client();
$xml = new Jetpack_IXR_Client( array(
'user_id' => get_current_user_id()
) );
$xml->query( 'jetpack.monitor.deactivate' );
if ( $xml->isError() ) {
wp_die( sprintf( '%s: %s', $xml->getErrorCode(), $xml->getErrorMessage() ) );
}
return true;
}
/*
* Returns date of the last downtime.
*
* @since 4.0.0
* @return date in YYYY-MM-DD HH:mm:ss format
*/
public function monitor_get_last_downtime() {
// if ( $last_down = get_transient( 'monitor_last_downtime' ) ) {
// return $last_down;
// }
Jetpack::load_xml_rpc_client();
$xml = new Jetpack_IXR_Client( array(
'user_id' => get_current_user_id()
) );
$xml->query( 'jetpack.monitor.getLastDowntime' );
if ( $xml->isError() ) {
return new WP_Error( 'monitor-downtime', $xml->getErrorMessage() );
}
set_transient( 'monitor_last_downtime', $xml->getResponse(), 10 * MINUTE_IN_SECONDS );
return $xml->getResponse();
}
}
new Jetpack_Monitor;
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