Varien_Autoload::__construct PHP Метод

    public function __construct()
    {
        if (defined('BP')) {
            self::$_BP = BP;
        } elseif (strpos($_SERVER["SCRIPT_FILENAME"], 'get.php') !== false) {
            global $bp;
            //get from get.php
            if (isset($bp) && !empty($bp)) {
                self::$_BP = $bp;
            }
        }
        // Allow APC to be disabled externally by explicitly setting Varien_Autoload::$useAPC = FALSE;
        if (self::$useAPC === null) {
            self::$useAPC = extension_loaded('apc') && ini_get('apc.enabled');
        }
        self::$cacheKey = self::CACHE_KEY_PREFIX . "_" . md5(self::$_BP);
        self::registerScope(self::$_scope);
        self::loadCacheContent();
    }