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Versions: 15
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Contents
require 'cgi'
module Angelo
class FormEncodingError < StandardError; end
module ParamsParser
EMPTY_JSON = '{}'
SEMICOLON = ';'
EQUALS = '='
AMPERSAND = '&'
def parse_formencoded str
raise FormEncodingError unless str.empty? or str.index EQUALS
str.split(AMPERSAND).reduce(Responder.symhash) do |p, kv|
key, value = kv.split(EQUALS).map {|s| CGI.unescape s}
p[key] = value
p
end
end
def parse_query_string
parse_formencoded(request.query_string || '')
end
def parse_post_body
body = request.body.to_s
qs = parse_query_string
case
when form_encoded?
body = parse_formencoded body
qs.merge! body
when json?
body = EMPTY_JSON if body.empty?
body = JSON.parse body
qs.merge! body
else
qs
end
end
def form_encoded?
content_type? FORM_TYPE
end
def json?
content_type? JSON_TYPE
end
def content_type? type
if request.headers[CONTENT_TYPE_HEADER_KEY]
request.headers[CONTENT_TYPE_HEADER_KEY].split(SEMICOLON).include? type
else
nil
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems