$class = str_replace(self::CLASS_PREFIX, "", $class);
                $class = self::str_replace_first("_", "/", $class);
                $class = strtolower($class);
                $file = $path . $class . ".php";
                if (file_exists($file)) {
                    require_once $file;
                }
            }
        }
        /**
         * Helper function to replace first
         * occurence of substring
         *
         * @since 1.0
         * @param   string    $search
         * @param   string    $replace
         * @param   string    $subject
         * @return  string
         */
        private static function str_replace_first($search, $replace, $subject)
        {
            $pos = strpos($subject, $search);
            if ($pos !== false) {
                $subject = substr_replace($subject, $replace, $pos, strlen($search));
            }
            return $subject;
        }
    }
    WPCACore::init();
}
//eol