def normalize_args(parser, mpreq):
"""
Normalizer for Python's cgi library.
"""
args = {}
fs = FieldStorage(mpreq)
# Cast down from the FieldStorage object to Python str.
for name in fs.keys():
value = fs[name]
if isinstance(value, str):
value = str(value)
elif isinstance(value, Field):
value = FileUpload(value)
elif isinstance(value, list):
for i in range(len(value)):
if isinstance(value[i], str):
value[i] = str(value[i])
elif isinstance(value[i], Field):
value[i] = FileUpload(value[i])
if name: # mod_python sometimes gives a None key
args[name] = value
return args
def _reqArgs(req):
"""
Returns a dictionary of name->value pairs for request's arguments and fields.
"""
result = {}
data = FieldStorage(req, keep_blank_values=1)
for fieldName in data.keys():
fieldData = data[fieldName]
if type(fieldData) is list: # on POST requests if there is name collision between a parameter and a field
result[fieldName] = fieldData[-1].value
else:
result[fieldName] = fieldData.value
return result
def _reqArgs(req):
"""
Returns a dictionary of name->value pairs for request's arguments and fields.
"""
result = {}
data = FieldStorage(req, keep_blank_values=1)
for fieldName in data.keys():
fieldData = data[fieldName]
if type(fieldData) is list: # on POST requests if there is name collision between a parameter and a field
result[fieldName] = fieldData[-1].value
else:
result[fieldName] = fieldData.value
return result
class Args:
def __init__( self, req ):
from mod_python.util import FieldStorage
self.fieldStorage = FieldStorage( req, True )
# return a list of values for the given key,
# or None if key not there
def get( self, var ):
retVar = self.fieldStorage.getlist( var )
if len( retVar ) == 0:
return None
else:
return retVar
# return a list of tuples,
# (key, value) where value is a list of values
def items( self ):
result = [];
for key in self.fieldStorage.keys():
result.append( (key, self.fieldStorage.getlist( key ) ) )
return result
