1 --[[--

2 blob = -- loaded string

3 tempstore.pop(

4 key -- key as returned by tempstore.save(...)

5 )

6

7 This function restores data, which had been stored temporarily by tempstore.save(...). After loading the data, it is deleted from the tempstore automatically.

8

9 --]]--

10

11 function tempstore.pop(key)

12 local filename = encode.file_path(

13 request.get_app_basepath(), 'tmp', "tempstore-" .. key .. ".tmp"

14 )

15 local file = io.open(filename, "r")

16 if not file then return nil end

17 local blob = file:read("*a")

18 io.close(file)

19 os.remove(filename)

20 return blob

21 end