I am understand your need you need to import XML formatted filmmaker database on your website it will automatically update because filmmaker database will be update every week because every week new data come.
On the above is only assumption major need of job is import xml data.
If you have any question fell free let me know.
Thanks
sourabh
Skype id - sourabhsurana1008
Dame la informacion de tus archivos xml, asi como los datos que ingresan a tu base de datos en filemaker , para generar la integracion , claro todo esto si es que quieres que lo resuelva. saludos