Added Tumblr migrator.

lib/jekyll/migrators/tumblr.rb

@@ -0,0 +1,121 @@
+require 'rubygems'
+require 'nokogiri'
+require 'open-uri'
+require 'fileutils'
+require 'CGI'
+require 'iconv'
+require 'date'
+
+module Jekyll
+  module Tumblr
+
+    def self.process(url, grab_images = false)
+      current_page = 0
+
+      while true
+        f = open(url + "/api/read?num=50&start=#{current_page * 50}")
+        doc = Nokogiri::HTML(Iconv.conv("utf-8", f.charset, f.readlines.join("\n")))
+
+        puts "Page: #{current_page + 1} - Posts: #{(doc/:tumblr/:posts/:post).size}"
+        
+        FileUtils.mkdir_p "_posts/tumblr"
+
+        (doc/:tumblr/:posts/:post).each do |post|
+          title = ""
+          content = nil
+          name = nil
+
+          if post['type'] == "regular"
+            title_element = post.at("regular-title")
+            title = title_element.inner_text unless title_element == nil
+            content = CGI::unescapeHTML post.at("regular-body").inner_html unless post.at("regular-body") == nil
+          elsif post['type'] == "link"
+            title = post.at("link-text").inner_html unless post.at("link-text") == nil
+
+            if post.at("link-text") != nil
+              content = "<a href=\"#{post.at("link-url").inner_html}\">#{post.at("link-text").inner_html}</a>"
+            else
+              content = "<a href=\"#{post.at("link-url").inner_html}\">#{post.at("link-url").inner_html}</a>"
+            end
+
+            content << "<br/>" + CGI::unescapeHTML(post.at("link-description").inner_html) unless post.at("link-description") == nil
+          elsif post['type'] == "photo"
+            content = ""
+            
+            if post.at("photo-link-url") != nil
+              content = "<a href=\"#{post.at("photo-link-url").inner_html}\"><img src=\"#{save_file((post/"photo-url")[1].inner_html, grab_images)}\"/></a>"
+            else
+              content = "<img src=\"#{save_file((post/"photo-url")[1].inner_html, grab_images)}\"/>"
+            end
+      
+            if post.at("photo-caption") != nil
+              content << "<br/>" unless content == nil
+              content << CGI::unescapeHTML(post.at("photo-caption").inner_html)
+            end
+          elsif post['type'] == "audio"
+            content = CGI::unescapeHTML(post.at("audio-player").inner_html)       
+            content << CGI::unescapeHTML(post.at("audio-caption").inner_html) unless post.at("audio-caption") == nil
+          elsif post['type'] == "quote"
+            content = "<blockquote>" + CGI::unescapeHTML(post.at("quote-text").inner_html) + "</blockquote>"
+            content << "&#8212;" + CGI::unescapeHTML(post.at("quote-source").inner_html) unless post.at("quote-source") == nil
+          elsif post['type'] == "conversation"
+            title = post.at("conversation-title").inner_html unless post.at("conversation-title") == nil
+            content = "<section><dialog>"
+      
+            (post/:conversation/:line).each do |line|
+              content << "<dt>" + line['label'] + "</dt><dd>" + line.inner_html + "</dd>" unless line['label'] == nil || line == nil
+            end
+      
+            content << "<section><dialog>"
+          elsif post['type'] == "video"      
+            title = post.at("video-title").inner_html unless post.at("video-title") == nil
+            content = CGI::unescapeHTML(post.at("video-player").inner_html)
+            content << CGI::unescapeHTML(post.at("video-caption").inner_html) unless post.at("video-caption") == nil
+          end # End post types
+
+          name = "#{Date.parse(post['date']).to_s}-#{post['id'].downcase.gsub(/[^a-z0-9]/, '-')}.html"
+  
+          if title != nil || content != nil && name != nil
+            File.open("_posts/tumblr/#{name}", "w") do |f|
+      
+              f.puts <<-HEADER
+---
+layout: post
+title: #{title}
+---
+
+HEADER
+
+              f.puts content
+            end # End file
+          end
+
+        end # End post XML
+
+        if (doc/:tumblr/:posts/:post).size < 50
+          break
+        else
+          current_page = current_page + 1
+        end
+
+      end # End while loop
+    end # End method
+
+    private
+
+    def self.save_file(url, grab_image = false)
+      unless grab_image == false
+        FileUtils.mkdir_p "tumblr_files"
+      
+        File.open("tumblr_files/#{url.split('/').last}", "w") do |f|
+          f.write(open(url).read)
+        end
+      
+        return "/tumblr_files/#{url.split('/').last}"
+      else
+        return url
+      end
+    end
+
+  end
+end