# HG changeset patch
# User jbe
# Date 1427237654 -3600
# Node ID 061ee100f1c1db606af2dca704a7d0550e5c09cf
# Parent  f59376630f47d2e934ec929819e72628f7f8c665
Bugfix: respect "index" argument to request.get_param{...} function; Allow access to metadata of POST fields in request.get_param{...}

diff -r f59376630f47 -r 061ee100f1c1 framework/env/request/get_param.lua
--- a/framework/env/request/get_param.lua	Tue Mar 24 21:40:46 2015 +0100
+++ b/framework/env/request/get_param.lua	Tue Mar 24 23:54:14 2015 +0100
@@ -1,10 +1,11 @@
 --[[--
-value =                -- value of GET/POST parameter, or value list if multiple == true
+value =                 -- value of GET/POST parameter, or value list if multiple == true
 request.get_param{
-  method   = method,   -- "GET", "POST", or nil to query both (POST has precedence)
-  name     = name,     -- field name
-  index    = index,    -- defaults to 1 to get first occurrence, only applicable if multiple == false
-  multiple = multiple  -- boolean to indicate whether to return a single value or a value list
+  method   = method,    -- "GET", "POST", or nil to query both (POST has precedence)
+  name     = name,      -- field name
+  index    = index,     -- defaults to 1 to get first occurrence, only applicable if multiple == false
+  multiple = multiple,  -- boolean to indicate whether to return a single value or a value list
+  meta     = meta       -- set to true to get metadata (table with "file_name" and "content_type")
 }
 
 Reads GET/POST parameters directly from the underlaying request.
@@ -13,20 +14,33 @@
 
 function request.get_param(args)
   local param_list
-  if args.method == "GET" then
-    param_list = request._http_request.get_params_list[args.name]
-  elseif args.method == "POST" then
-    param_list = request._http_request.post_params_list[args.name]
-  elseif not args.method then
-    param_list = request._http_request.post_params_list[args.name]
-    if not param_list[index or 1] then
+  if args.metadata then
+    if args.method == "GET" then
+      param_list = request._http_request.get_metadata_list[args.name]
+    elseif args.method == "POST" then
+      param_list = request._http_request.post_metadata_list[args.name]
+    elseif not args.method then
+      param_list = request._http_request.post_metadata_list[args.name]
+      if not param_list[args.index or 1] then
+        param_list = request._http_request.get_metadata_list[args.name]
+      end
+    end
+  else
+    if args.method == "GET" then
       param_list = request._http_request.get_params_list[args.name]
+    elseif args.method == "POST" then
+      param_list = request._http_request.post_params_list[args.name]
+    elseif not args.method then
+      param_list = request._http_request.post_params_list[args.name]
+      if not param_list[args.index or 1] then
+        param_list = request._http_request.get_params_list[args.name]
+      end
     end
   end
   if args.multiple then
     return param_list
   else
-    return param_list[index or 1]
+    return param_list[args.index or 1]
   end
 end