/**
* Data sync cron job. Replaces the background sync non blocking HTTP request
* that doesn't halt page loading.
*
* @author Vova Feldman (@svovaf)
* @since 1.1.7.3
*/
function _sync_cron()
{
$this->_logger->entrance();
// Store the last time data sync was executed.
$this->_storage->sync_timestamp = time();
// Check if API is temporary down.
if (FS_Api::is_temporary_down()) {
return;
}
// @todo Add logic that identifies API latency, and reschedule the next background sync randomly between 8-16 hours.
if ($this->is_registered()) {
if ($this->has_paid_plan()) {
// Initiate background plan sync.
$this->_sync_license(true);
if ($this->is_paying()) {
// Check for premium plugin updates.
$this->_check_updates(true);
}
} else {
// Sync install (only if something changed locally).
$this->sync_install();
}
}
$this->do_action('after_sync_cron');
}
/**
* Background sync every 24 hours.
*
* @author Vova Feldman (@svovaf)
* @since 1.0.4
*
* @return bool If function actually executed the sync in this iteration.
*/
private function _background_sync()
{
$this->_logger->entrance();
// Don't sync license on AJAX calls.
if ($this->is_ajax()) {
return false;
}
// Asked to sync explicitly, no need for background sync.
if (fs_request_is_action($this->_slug . '_sync_license')) {
return false;
}
// Check if API is not down.
if (FS_Api::is_temporary_down()) {
return false;
}
$sync_timestamp = $this->_storage->get('sync_timestamp');
if (!is_numeric($sync_timestamp) || $sync_timestamp >= time()) {
// If updated not set or happens to be in the future, set as if was 24 hours earlier.
$sync_timestamp = time() - WP_FS__TIME_24_HOURS_IN_SEC;
$this->_storage->sync_timestamp = $sync_timestamp;
}
if (defined('WP_FS__DEV_MODE') && WP_FS__DEV_MODE && fs_request_has('background_sync') || $sync_timestamp <= time() - WP_FS__TIME_24_HOURS_IN_SEC) {
if ($this->is_registered()) {
// Initiate background plan sync.
$this->_sync_license(true);
if ($this->is_paying()) {
// Check for plugin updates.
$this->_check_updates(true);
}
}
if (!$this->is_addon()) {
if ($this->is_registered() || $this->_has_addons) {
// Try to fetch add-ons if registered or if plugin
// declared that it has add-ons.
$this->_sync_addons();
}
}
// Update last sync timestamp.
$this->_storage->sync_timestamp = time();
return true;
}
return false;
}
