private static function _init()
{
if (!class_exists('Freemius_Api')) {
require_once WP_FS__DIR_SDK . '/Freemius.php';
}
self::$_options = FS_Option_Manager::get_manager(WP_FS__OPTIONS_OPTION_NAME, true);
self::$_cache = FS_Option_Manager::get_manager(WP_FS__API_CACHE_OPTION_NAME, true);
self::$_clock_diff = self::$_options->get_option('api_clock_diff', 0);
Freemius_Api::SetClockDiff(self::$_clock_diff);
if (self::$_options->get_option('api_force_http', false)) {
Freemius_Api::SetHttp();
}
}
/**
* Find clock diff between server and API server, and store the diff locally.
*
* @param bool|int $diff
*
* @return bool|int False if clock diff didn't change, otherwise returns the clock diff in seconds.
*/
private function _sync_clock_diff($diff = false)
{
$this->_logger->entrance();
// Sync clock and store.
$new_clock_diff = false === $diff ? $this->_api->FindClockDiff() : $diff;
if ($new_clock_diff === self::$_clock_diff) {
return false;
}
self::$_clock_diff = $new_clock_diff;
// Update API clock's diff.
$this->_api->SetClockDiff(self::$_clock_diff);
// Store new clock diff in storage.
self::$_options->set_option('api_clock_diff', self::$_clock_diff, true);
return $new_clock_diff;
}
