Class: Naver::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/naver/base.rb

Overview

fundamental class for naver gem

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key = nil) ⇒ Base

Replace this API key with your own (see dev.naver.com/openapi/register)



10
11
12
13
14
 
# File 'lib/naver/base.rb', line 10

def initialize(key=nil)
	@key = key
	@host = 'http://openapi.naver.com'
	@api = '/search'
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(target, query, params = {}) ⇒ Object

Raises:



16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/naver/base.rb', line 16

def method_missing(target, query, params={})
	raise NoQuery if query.empty?
	if METHOD_LIST.include?(target.to_s)
		request(target, query, params)
		if XML_LIST.include?(target.to_s)
			return Result.new(@doc_root, target.to_s)
		else
			return RSS.new(@doc_root)
		end
	else
		raise NoMethod
	end
end

Instance Attribute Details

#doc_root ⇒ Object

attributes for accessing retrieved raw xml and parsed libxml root node



7
8
9
 
# File 'lib/naver/base.rb', line 7

def doc_root
  @doc_root
end

#raw_xml ⇒ Object

attributes for accessing retrieved raw xml and parsed libxml root node



7
8
9
 
# File 'lib/naver/base.rb', line 7

def raw_xml
  @raw_xml
end

Instance Method Details

#http_get(url) ⇒ Object

Does an HTTP GET on a given URL and returns the response body



49
50
51
 
# File 'lib/naver/base.rb', line 49

def http_get(url)
	Net::HTTP.get_response(URI.parse(url)).body.to_s
end

#request(target, query, params = {}) ⇒ Object

Takes a Naver API method name and set of parameters; returns an libxml object with the response



31
32
33
34
35
36
 
# File 'lib/naver/base.rb', line 31

def request(target, query, params={})
	response = http_get(request_url(target, query, params))
	parser, parser.string = LibXML::XML::Parser.new, response
	@raw_xml = parser.parse
	@doc_root = @raw_xml.root
end

#request_url(target, query, params = {}) ⇒ Object

Takes a Naver API method name and set of parameters; returns the correct URL for the REST API.



39
40
41
42
43
44
45
46
 
# File 'lib/naver/base.rb', line 39

def request_url(target, query, params={})
	url = "#{@host}#{@api}?key=#{@key}&target=#{target}&query=#{query}"
	params.each do |key, value|
		key = ABBREVIATION[key] unless ABBREVIATION[key].nil?
		url += "&#{key}=" + CGI::escape(value)
	end unless params.nil?
	url
end