Class: Query::Engine::Qihu

Inherits:
Object
  • Object
show all
Includes:
Query::Engine
Defined in:
lib/query/engine/qihu.rb

Constant Summary collapse

Host = 
'www.so.com'
Options = 
{:headers => headers}

Instance Attribute Summary

Attributes included from Query::Engine

#perpage

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Query::Engine

indexed?

Class Method Details



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# File 'lib/query/engine/qihu.rb', line 21

def self.related_keywords(wd)
    url = "http://rs.so.com/?callback=Search.relate.render&encodein=utf-8&encodeout=utf-8&q="+URI.encode(wd)
    # uri = URI.join("http://#{Host}/",URI.encode('s?q='+wd)).to_s
    page = HTTParty.get(url)
    json_str = page.body
    json_str = json_str.split("(")[1]
    return nil if json_str.nil?
    json_str = json_str.delete(');').strip
    parsed_json = JSON.parse(json_str)
    # each
    # parsed_json.map { |q| p q['q']}
    @related_keywords = parsed_json.map { |q| q['q'] }
    # @related_keywords ||= @page.search("//div[@id=\"rs\"]//tr//a").map{|keyword| keyword.text}
end

Instance Method Details

#query(wd) ⇒ Object

基本查询, 相当于在搜索框直接数据关键词查询



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# File 'lib/query/engine/qihu.rb', line 11

def query(wd)
    #用原始路径请求
    uri = URI.join("http://#{Host}/",URI.encode('s?q='+wd)).to_s
    page = HTTParty.get(uri,Options)
    #如果请求地址被跳转,重新获取当前页的URI,可避免翻页错误
    uri = URI.join("http://#{Host}/",page.request.path).to_s
    r = Query::Result::Qihu.new(page)
    r.baseuri = uri
    r
end