name : StateManager.php <?php namespace Statamic\View\State; use Statamic\View\Antlers\Language\Runtime\GlobalRuntimeState; class StateManager { /** * A mapping of class names that should be reset later. * * @var array */ protected static $resetsState = []; /** * Adds a class name to the internal list. * * If the provided class name implements the ResetsState * interface, that class will have its resetState() * method called if another response is generated. * * @param string $class The class name. * @return void */ public static function track($class) { if (in_array(ResetsState::class, class_implements($class))) { self::$resetsState[$class] = 1; } } /** * Called before a new response is being created. * * @return void */ public static function resetState() { GlobalRuntimeState::resetGlobalState(); foreach (self::$resetsState as $className => $throwAway) { $className::resetStaticState(); } self::$resetsState = []; } }