Interactive offline GIS system with mysql inetgration google map

We need a GIS system integrated with mysql database to work offline with google map (with labels) as background image or Google earth We have different shape files with each layers that will reflect Roads, area & points, each layer shall have a icon to represent and when clicked on a point a popup will open with data derived from mysql database. Also we should have a provision to filter or query search table based on the query result relevant shapes or points only shall display on map Need experts who can workout solution on this. We have PHP team who can support & work on required configurations on PHP We can support in PHP queries we need experts who can work on Map.