FileMaker Pro Custom Functions

// UserOnSameNetworkAsServer () // // Hal Gumbert, CampSoftware.com // // Used to tell if the FileMaker Client is on the same network as the FileMaker Server // // We needed a method to know if the Client was local or remote. // However, this does not account for Users connected via a VPNs as they will have a local IP. // // Returns 0 if not on the same network. // Returns >0 if on the same network. Let ( [ // Get the IP address of the Host and the Client theHostAddress = Get ( HostIPAddress ) ; theClientAddresses = Get ( SystemIPAddress ) ; // Get the first three octets of theHostAddress ( '192.168.1.234' would be '192.168.1.' theHostNetwork = Left ( theHostAddress ; Position ( theHostAddress ; "." ; 1 ; 3 ) ) ; // Can theHostNetwork be found in the clients addresses? onSameNetwork = PatternCount ( theClientAddresses ; theHostNetwork ) ] ; onSameNetwork )
 Then copy & paste into FileMaker Advanced's Edit Custom Function window.