wrw/form.py

   1 import cgi
   2
   3 __all__ = ["formdata"]
   4
   5 class formwrap(object):
   6     def __init__(self, req):
   7         if req.ihead["Content-Type"] == "application/x-www-form-urlencoded":
   8             self.cf = cgi.parse(environ = req.env, fp = req.env["wsgi.input"])
   9         else:
  10             self.cf = cgi.parse(environ = req.env)
  11
  12     def __getitem__(self, key):
  13         return self.cf[key][0]
  14
  15     def get(self, key, default = ""):
  16         if key in self:
  17             return self.cf[key][0]
  18         return default
  19
  20     def __contains__(self, key):
  21         return key in self.cf and len(self.cf[key]) > 0
  22
  23     def __iter__(self):
  24         return iter(self.cf)
  25
  26     def items(self):
  27         def iter():
  28             for key, list in self.cf.items():
  29                 for val in list:
  30                     yield key, val
  31         return list(iter())
  32
  33     def keys(self):
  34         return self.cf.keys()
  35
  36     def values(self):
  37         return [val for key, val in self.items()]
  38
  39 def formdata(req):
  40     return req.item(formwrap)