Class: Arrogance::PostHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/arrogance/tools.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url, tag_set) ⇒ PostHandler

Returns a new instance of PostHandler.



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# File 'lib/arrogance/tools.rb', line 217

def initialize(url, tag_set)
  self.url = url      
  init(tag_set)        
end

Instance Attribute Details

#posts ⇒ Object

Returns the value of attribute posts.



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# File 'lib/arrogance/tools.rb', line 215

def posts
  @posts
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/arrogance/tools.rb', line 215

def url
  @url
end

Instance Method Details

#build_post(item, idx, tag_set) ⇒ Object 



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# File 'lib/arrogance/tools.rb', line 237

def build_post(item, idx, tag_set)
  hash = {}
  unless tag_set.title.nil?
    hash[:title] = item.xpath(tag_set.title).inner_text.to_s  
  end 
  unless tag_set.author.nil?
    if tag_set.author == 'none'
      hash[:author] == 'Unknown'
    else
      if tag_set.author == '//author//name'
        if item.xpath(tag_set.author).length == 1
          hash[:author] = item.xpath(tag_set.author).inner_text.to_s
        else
          hash[:author] = item.xpath(tag_set.author)[idx].inner_text.to_s
        end
      else
        hash[:author] = item.xpath(tag_set.author).inner_text.to_s
      end
    end
  end
  unless tag_set.description.nil?      
    hash[:description] = item.xpath(tag_set.description).inner_text.to_s
  end
  unless tag_set.date.nil?
    hash[:date] = item.xpath(tag_set.date).inner_text.to_s
    if hash[:date].nil? || hash[:date].empty?
      if (m = /[0-9]\{4, 4\}-[0-9]\{2,2\}-[0-9]\{2, 2\}/.match(item.xpath('id').to_s).to_s)
        hash[:date] = /,.*?:/.match(item.xpath('id').to_s).to_s.gsub(/(,|:)/, '')
      end
    end
  end    
  unless tag_set.link.nil?
    if tag_set.link == 'manual'
      item.xpath('link').each do |link|
        if /rel=/.match(link.to_s)
          if /type=/.match(link.to_s)
            hash[:link] = /("|')http.*?("|')/.match(link.to_s).to_s.gsub(/('|")/, '')
            break
          elsif /href=/.match(link.to_s) && /alternate/.match(link.to_s)
            hash[:link] = /("|')http.*?("|')/.match(link.to_s).to_s.gsub(/("|')/, '')
            break
          end
        end
      end
      if hash[:link].nil? || hash[:link].empty?
        item.xpath('link').each do |link|
          if /href=/.match(link.to_s)
            hash[:link] = /("|').*?("|')/.match(link.to_s).to_s.gsub(/("|')/, '')
            break
          end
        end
      end
    else
      hash[:link] = item.xpath(tag_set.link).inner_text.to_s
      if hash[:link].nil? || hash[:link].empty?
        item.xpath('link').each do |link|
          if /type=("|')text\/html("|')/.match(link.to_s)
            if /rel=("|')alternate("|') /.match(link.to_s)
              hash[:link] = /("|').*?("|')/.match(link.to_s).to_s
              break
            end
          end
        end
      end
    end
  end
  [:link, :date, :description, :author, :title].each do |i|
    if !hash[i]
      hash[i] = ''
    end
  end
  return hash
end

#init(tag_set) ⇒ Object 



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# File 'lib/arrogance/tools.rb', line 222

def init(tag_set)
  doc, ary = Nokogiri::XML(open(self.url)).remove_namespaces!, []
  unless doc.xpath('//entry').empty?
    doc.xpath('//entry').each_with_index do |i, idx|
      ary << build_post(i, idx, tag_set)
    end
  end
  unless doc.xpath('//item').empty?
    doc.xpath('//item').each_with_index do |i, idx|
      ary << build_post(i, idx, tag_set)
    end
  end
  self.posts = ary
end