@ -49,3 +49,11 @@ function string:explode(sep, limit)
table.insert(t, tmp)
return t
end
function string:contains(str, checkCase, start, plain)
if(not checkCase) then
self = self:lower()
str = str:lower()
return string.find(self, str, start and start or 1, plain == nil and true or false)