mattfarina/gist:1785950

## gistfile1.rb
require 'rubygems'
require 'sequel'
require 'fileutils'
require 'yaml'

# NOTE: This converter requires Sequel and the MySQL gems.
# The MySQL gem can be difficult to install on OS X. Once you have MySQL
# installed, running the following commands should work:
# $ sudo gem install sequel
# $ sudo gem install mysql -- --with-mysql-config=/usr/local/mysql/bin/mysql_config

module Jekyll
  module Drupal
    # Reads a MySQL database via Sequel and creates a post file for each post
    # in wp_posts that has post_status = 'publish'. This restriction is made
    # because 'draft' posts are not guaranteed to have valid dates.
    QUERY = "SELECT node.nid, \
                    node.title, \
                    node_revisions.body, \
                    node.created, \
                    node.status \
             FROM node, \
                  node_revisions \
             WHERE (node.type = 'post') \
             AND node.vid = node_revisions.vid"

    def self.process(dbname, user, pass, host = 'localhost')
      db = Sequel.mysql(dbname, :user => user, :password => pass, :host => host, :encoding => 'utf8')

      FileUtils.mkdir_p "_posts"
      FileUtils.mkdir_p "_drafts"

      # Create the refresh layout
      # Change the refresh url if you customized your permalink config
#       File.open("_layouts/refresh.html", "w") do |f|
#         f.puts <<EOF
# <!DOCTYPE html>
# <html>
# <head>
# <meta http-equiv="content-type" content="text/html; charset=utf-8" />
# <meta http-equiv="refresh" content="0;url={{ page.refresh_to_post_id }}.html" />
# </head>
# </html>
# EOF
#       end

      db[QUERY].each do |post|
        # Get required fields and construct Jekyll compatible name
        node_id = post[:nid]
        title = post[:title]
        content = post[:body]
        created = post[:created]
        time = Time.at(created)
        is_published = post[:status] == 1
        dir = is_published ? "_posts" : "_drafts"
        slug = title.strip.downcase.gsub(/(&|&amp;)/, ' and ').gsub(/[\s\.\/\\]/, '-').gsub(/[^\w-]/, '').gsub(/[-_]{2,}/, '-').gsub(/^[-_]/, '').gsub(/[-_]$/, '')
        name = time.strftime("%Y-%m-%d-") + slug + '.md'

        # Get the relevant fields as a hash, delete empty fields and convert
        # to YAML for the header
        drupal_url_alias = db["SELECT dst FROM url_alias WHERE src = 'node/" + node_id.to_s + "'"].first

        # Handle tags
        drupal_tags_results = db["SELECT term_data.name FROM term_data, term_node WHERE term_data.tid = term_node.tid AND term_node.nid = " + node_id.to_s]
        drupal_tags = Array.new
        drupal_tags_results.each do |drupal_tag_result|
          drupal_tags.push drupal_tag_result[:name]
        end

        data = {
           'layout' => 'article',
           'title' => title.to_s,
           'created' => created,
           'permalink' => drupal_url_alias[:dst],
           'tags' => drupal_tags
         }.delete_if { |k,v| v.nil? || v == ''}.to_yaml

        # Write out the data and content to file
        File.open("#{dir}/#{name}", "w") do |f|
          f.puts data
          f.puts "---"
          f.puts content
        end

        # Make a file to redirect from the old Drupal URL
        # if is_published
        #   FileUtils.mkdir_p "node/#{node_id}"
        #   File.open("node/#{node_id}/index.md", "w") do |f|
        #     f.puts "---"
        #     f.puts "layout: refresh"
        #     f.puts "refresh_to_post_id: /#{time.strftime("%Y/%m/%d/") + slug}"
        #     f.puts "---"
        #   end
        # end
      end

      # TODO: Make dirs & files for nodes of type 'page'
        # Make refresh pages for these as well

      # TODO: Make refresh dirs & files according to entries in url_alias table
    end
  end
end
	require 'rubygems'
	require 'sequel'
	require 'fileutils'
	require 'yaml'

	# NOTE: This converter requires Sequel and the MySQL gems.
	# The MySQL gem can be difficult to install on OS X. Once you have MySQL
	# installed, running the following commands should work:
	# $ sudo gem install sequel
	# $ sudo gem install mysql -- --with-mysql-config=/usr/local/mysql/bin/mysql_config

	module Jekyll
	module Drupal
	# Reads a MySQL database via Sequel and creates a post file for each post
	# in wp_posts that has post_status = 'publish'. This restriction is made
	# because 'draft' posts are not guaranteed to have valid dates.
	QUERY = "SELECT node.nid, \
	node.title, \
	node_revisions.body, \
	node.created, \
	node.status \
	FROM node, \
	node_revisions \
	WHERE (node.type = 'post') \
	AND node.vid = node_revisions.vid"

	def self.process(dbname, user, pass, host = 'localhost')
	db = Sequel.mysql(dbname, :user => user, :password => pass, :host => host, :encoding => 'utf8')

	FileUtils.mkdir_p "_posts"
	FileUtils.mkdir_p "_drafts"

	# Create the refresh layout
	# Change the refresh url if you customized your permalink config
	# File.open("_layouts/refresh.html", "w") do \|f\|
	# f.puts <<EOF
	# <!DOCTYPE html>
	# <html>
	# <head>
	# <meta http-equiv="content-type" content="text/html; charset=utf-8" />
	# <meta http-equiv="refresh" content="0;url={{ page.refresh_to_post_id }}.html" />
	# </head>
	# </html>
	# EOF
	# end

	db[QUERY].each do \|post\|
	# Get required fields and construct Jekyll compatible name
	node_id = post[:nid]
	title = post[:title]
	content = post[:body]
	created = post[:created]
	time = Time.at(created)
	is_published = post[:status] == 1
	dir = is_published ? "_posts" : "_drafts"
	slug = title.strip.downcase.gsub(/(&\|&)/, ' and ').gsub(/[\s\.\/\\]/, '-').gsub(/[^\w-]/, '').gsub(/[-_]{2,}/, '-').gsub(/^[-_]/, '').gsub(/[-_]$/, '')
	name = time.strftime("%Y-%m-%d-") + slug + '.md'

	# Get the relevant fields as a hash, delete empty fields and convert
	# to YAML for the header
	drupal_url_alias = db["SELECT dst FROM url_alias WHERE src = 'node/" + node_id.to_s + "'"].first

	# Handle tags
	drupal_tags_results = db["SELECT term_data.name FROM term_data, term_node WHERE term_data.tid = term_node.tid AND term_node.nid = " + node_id.to_s]
	drupal_tags = Array.new
	drupal_tags_results.each do \|drupal_tag_result\|
	drupal_tags.push drupal_tag_result[:name]
	end

	data = {
	'layout' => 'article',
	'title' => title.to_s,
	'created' => created,
	'permalink' => drupal_url_alias[:dst],
	'tags' => drupal_tags
	}.delete_if { \|k,v\| v.nil? \|\| v == ''}.to_yaml

	# Write out the data and content to file
	File.open("#{dir}/#{name}", "w") do \|f\|
	f.puts data
	f.puts "---"
	f.puts content
	end

	# Make a file to redirect from the old Drupal URL
	# if is_published
	# FileUtils.mkdir_p "node/#{node_id}"
	# File.open("node/#{node_id}/index.md", "w") do \|f\|
	# f.puts "---"
	# f.puts "layout: refresh"
	# f.puts "refresh_to_post_id: /#{time.strftime("%Y/%m/%d/") + slug}"
	# f.puts "---"
	# end
	# end
	end

	# TODO: Make dirs & files for nodes of type 'page'
	# Make refresh pages for these as well

	# TODO: Make refresh dirs & files according to entries in url_alias table
	end
	end
	end