* libs/web: Fixed Luci template cache

* libs/web: Added luci.http.urlencode, luci.http.urldecode
* Minor enhancements

1 files changed, 16 insertions, 0 deletions

diff --git a/libs/web/luasrc/http.lua b/libs/web/luasrc/http.lua
index 68dad8f1e..3bff28add 100644
--- a/libs/web/luasrc/http.lua
+++ b/libs/web/luasrc/http.lua
@@ -43,4 +43,20 @@ function build_querystring(table)
 	end
 	
 	return s
+end
+
+function urldecode(str)
+	str = str:gsub("+", " ")
+	str = str:gsub("%%(%x%x)",
+		function(h) return string.char(tonumber(h,16)) end)
+	str = str:gsub("\r\n", "\n")
+	return str	
+end
+
+function urlencode(str)
+	str = str:gsub("\n", "\r\n")
+	str = str:gsub("([^%w ])",
+		function (c) return string.format ("%%%02X", string.byte(c)) end)
+	str = str:gsub(" ", "+")
+	return str	
 end
\ No newline at end of file