protected function findRoot($root)
    {
        // Empty root will set the path to assets
        if (!$root) {
            throw new \InvalidArgumentException("Missing argument for root path");
        }

        // Substitute leading ./ with BASE_PATH
        if (strpos($root, './') === 0) {
            return BASE_PATH . substr($root, 1);
        }

        // Substitute leading ./ with parent of BASE_PATH, in case storage is outside of the webroot.
        if (strpos($root, '../') === 0) {
            return dirname(BASE_PATH) . substr($root, 2);
        }

        return $root;
    }
protected function findRoot($root)
    {
        // Empty root will set the path to assets
        if (!$root) {
            throw new \InvalidArgumentException("Missing argument for root path");
        }

        // Substitute leading ./ with BASE_PATH
        if (strpos($root, './') === 0) {
            return BASE_PATH . substr($root, 1);
        }

        // Substitute leading ./ with parent of BASE_PATH, in case storage is outside of the webroot.
        if (strpos($root, '../') === 0) {
            return dirname(BASE_PATH) . substr($root, 2);
        }

        return $root;
    }
protected function findRoot ( $ root ) { // Empty root will set the path to assets if ( ! $ root ) { throw new \ InvalidArgumentException ( "Missing argument for root path" ) ; } // Substitute leading ./ with BASE_PATH if ( strpos ( $ root , './' ) === 0 ) { return BASE_PATH . substr ( $ root , 1 ) ; } // Substitute leading ./ with parent of BASE_PATH, in case storage is outside of the webroot. if ( strpos ( $ root , '../' ) === 0 ) { return dirname ( BASE_PATH ) . substr ( $ root , 2 ) ; } return $ root ; }
Determine the root folder absolute system path

@param string $root
@return string
Determine the root folder absolute system path