private function _getEventsConfig()
    {
        $content = array(self:: MAIN_EVENTS_FILE => array());

        $configPath = $this->_configPath;
        if (! is_dir($configPath)) {
            return $content;
        }

        $files = DirData::listFilesRecursive($configPath, self:: MAIN_EVENTS_FILE . self::EXT);
        foreach ($files as $file) {
            $content[self:: MAIN_EVENTS_FILE] = array_merge_recursive(require($file), $content[self:: MAIN_EVENTS_FILE]);
        }

        return $content;
    }