node.js parse array form from query string into array like php does

url.query.js

url.query = function( url ) {
	var parsed = this.parse( url, true, false ),
	    query = Object.keys( parsed.query ),
	    result = {};
	if( query.length > 0 ) {
		query.forEach(function(key){
			if( key.match( /([^\[]+)\[([^\]]+)\]/g ) ) {
				key.replace( /([^\[]+)\[([^\]]+)\]/g, function( $0, $1, $2 ) {
					result[$1] = result[$1] || {};
					result[$1][$2] = parsed.query[key];
				});
			}
			else {
				result[key] = parsed.query[key];
			}
		});
	}
	return result;
};