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<?php
namespace EventEspresso\core\domain\services\admin\ajax;
use EE_Environment_Config;
use EventEspresso\core\domain\Domain;
/**
* Class EventEditorHeartbeat
* Handles WordPress Heartbeat AJAX requests for the Espresso Event Editor
*
* @package EventEspresso\core\domain\services\admin\ajax
* @author Brent Christensen
* @since $VID:$
*/
class EventEditorHeartbeat
{
* @var Domain $domain
protected $domain;
* @var EE_Environment_Config $environment
protected $environment;
* EventEditorHeartbeat constructor.
* @param Domain $domain
* @param EE_Environment_Config $environment
public function __construct(Domain $domain, EE_Environment_Config $environment)
$this->domain = $domain;
$this->environment = $environment;
if ($this->domain->isCaffeinated()) {
add_filter('heartbeat_received', array($this, 'heartbeatResponse'), 10, 2);
}
* This will be used to listen for any heartbeat data packages coming via the WordPress heartbeat API and handle
* accordingly.
* @param array $response The existing heartbeat response array.
* @param array $data The incoming data package.
* @return array possibly appended response.
public function heartbeatResponse($response, $data)
* check whether count of tickets is approaching the potential
* limits for the server.
if (! empty($data['input_count'])) {
$response['max_input_vars_check'] = $this->environment->max_input_vars_limit_check(
$data['input_count']
);
return $response;