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require_relative 'request/accept'
require_relative 'request/parameter'
module Zero
# This class wraps around a rack environment for easier access to all data.
class Request
CONST_CONTENT_TYPE = 'CONTENT_TYPE'
CONST_HTTP_ACCEPT = 'HTTP_ACCEPT'
CONST_PATH_INFO = 'PATH_INFO'
CONST_REQUEST_METHOD = 'REQUEST_METHOD'
# create a new request object
def initialize(env)
@env = env
@method = @env[CONST_REQUEST_METHOD].downcase.to_sym
end
# get the requested path
def path
@path ||= @env[CONST_PATH_INFO]
end
# returns a set of get and post variables
def params
@params ||= Request::Parameter.new(@env)
end
# return the content type of the request
# TODO change into its own object?
def content_type
@env[CONST_CONTENT_TYPE] if @env.has_key?(CONST_CONTENT_TYPE)
end
# get the media types
# @return Accept on Accept object managing all types and their order
def media_types
@accept ||= Request::Accept.new(@env[CONST_HTTP_ACCEPT])
end
# is the method 'GET'?
def get?; @method == :get; end
# is the method 'POST'?
def post?; @method == :post; end
# is the method 'PUT'?
def put?; @method == :put; end
# is the method 'DELETE'?
def delete?; @method == :delete; end
# is the method 'HEAD'?
def head?; @method == :head; end
# is the method 'PATCH'?
def head?; @method == :patch; end
end
end
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