UNIX Timestamps AHK

laszloTimestamp.ahk

FileGetTime, SubtitleTime, % A_AhkPath, M

SecondsDifference := ToTimestamp(A_Now) - ToTimestamp(SubtitleTime)

MsgBox, 0, Approve - Subtitle, This file was saved around %SecondsDifference% seconds ago.

ToTimestamp(T) { ; By Sir Laszlo himself
   ; Retrieve required data from the input time.
   FormatTime Y, %T%, yyyy
   FormatTime D, %T%, YDay
   FormatTime H, %T%, H
   FormatTime M, %T%, m
   FormatTime S, %T%, s

   ; No idea how this works but I trust Laszlo ;)
   Return (31536000*(Y-1970) + (D+Floor((Y-1972)/4))*86400 + H*3600 + M*60 + S)
}