luci-base: Add time and data datatypes for use with firewall app

[project/luci.git] / modules / luci-base / luasrc / cbi / datatypes.lua

diff --git a/modules/luci-base/luasrc/cbi/datatypes.lua b/modules/luci-base/luasrc/cbi/datatypes.lua
index 52f90af..4c003be 100644 (file)
--- a/modules/luci-base/luasrc/cbi/datatypes.lua
+++ b/modules/luci-base/luasrc/cbi/datatypes.lua
@@ -341,3 +341,48 @@ end
 function phonedigit(val)
        return (val:match("^[0-9\*#!%.]+$") ~= nil)
 end
+
+function timehhmmss(val)
+       return (val:match("^[0-6][0-9]:[0-6][0-9]:[0-6][0-9]$") ~= nil)
+end
+
+function dateyyyymmdd(val)
+       if val ~= nil then
+               yearstr, monthstr, daystr = val:match("^(%d%d%d%d)-(%d%d)-(%d%d)$")
+               if (yearstr == nil) or (monthstr == nil) or (daystr == nil) then
+                       return false;
+               end
+               year = tonumber(yearstr)
+               month = tonumber(monthstr)
+               day = tonumber(daystr)
+               if (year == nil) or (month == nil) or (day == nil) then
+                       return false;
+               end
+
+               local days_in_month = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
+
+               local function is_leap_year(year)
+                       return (year % 4 == 0) and ((year % 100 ~= 0) or (year % 400 == 0))
+               end
+
+               function get_days_in_month(month, year)
+                       if (month == 2) and is_leap_year(year) then
+                                       return 29
+                       else
+                               return days_in_month[month]
+                       end
+               end
+               if (year < 2015) then
+                       return false
+               end 
+               if ((month == 0) or (month > 12)) then
+                       return false
+               end 
+               if ((day == 0) or (day > get_days_in_month(month, year))) then
+                       return false
+               end
+               return true
+       end
+       return false
+end
+