webmcp
view framework/env/tempstore/pop.lua @ 342:061ee100f1c1
Bugfix: respect "index" argument to request.get_param{...} function; Allow access to metadata of POST fields in request.get_param{...}
| author | jbe |
|---|---|
| date | Tue Mar 24 23:54:14 2015 +0100 (2015-03-24) |
| parents | 2cb27106aa73 |
| children |
line source
1 --[[--
2 blob = -- loaded string
3 tempstore.pop(
4 key -- key as returned by tempstore.save(...)
5 )
7 This function restores data, which had been stored temporarily by tempstore.save(...). After loading the data, it is deleted from the tempstore automatically.
9 --]]--
11 function tempstore.pop(key)
12 local filename = encode.file_path(
13 WEBMCP_BASE_PATH, '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