X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=modules%2Fluci-base%2Fluasrc%2Fcbi%2Fdatatypes.lua;h=4c003be2a1bc50ad80301d84a6708f3125b2c96c;hp=52f90afee675488cf1eb19557264ed77a9716f5a;hb=6318f67fd46450b501879d9cf36c023fab7824d3;hpb=63155e99325d2f7b57eee99496648e7a3cf6c14b

diff --git a/modules/luci-base/luasrc/cbi/datatypes.lua b/modules/luci-base/luasrc/cbi/datatypes.lua
index 52f90afee..4c003be2a 100644
--- 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
+