From 927c49229039a91ef8869d8d8dca0b2889201e02 Mon Sep 17 00:00:00 2001 From: Arpit Jalan Date: Fri, 6 Nov 2015 16:46:54 +0530 Subject: [PATCH] add Phorum importer --- script/import_scripts/phorum.rb | 218 ++++++++++++++++++++++++++++++++ 1 file changed, 218 insertions(+) create mode 100644 script/import_scripts/phorum.rb diff --git a/script/import_scripts/phorum.rb b/script/import_scripts/phorum.rb new file mode 100644 index 00000000000..1345b008061 --- /dev/null +++ b/script/import_scripts/phorum.rb @@ -0,0 +1,218 @@ +require "mysql2" + +require File.expand_path(File.dirname(__FILE__) + "/base.rb") + +class ImportScripts::Phorum < ImportScripts::Base + + PHORUM_DB = "piwik" + TABLE_PREFIX = "pw_" + BATCH_SIZE = 1000 + + def initialize + super + + @client = Mysql2::Client.new( + host: "localhost", + username: "root", + password: "pa$$word", + database: PHORUM_DB + ) + end + + def execute + import_users + import_categories + import_posts + end + + def import_users + puts '', "creating users" + + total_count = mysql_query("SELECT count(*) count FROM #{TABLE_PREFIX}users;").first['count'] + + batches(BATCH_SIZE) do |offset| + results = mysql_query( + "SELECT user_id id, username, email, real_name name, date_added created_at, + date_last_active last_seen_at, admin + FROM #{TABLE_PREFIX}users + WHERE #{TABLE_PREFIX}users.active = 1 + LIMIT #{BATCH_SIZE} + OFFSET #{offset};") + + break if results.size < 1 + + create_users(results, total: total_count, offset: offset) do |user| + next if user['username'].blank? + { id: user['id'], + email: user['email'], + username: user['username'], + name: user['name'], + created_at: Time.zone.at(user['created_at']), + last_seen_at: Time.zone.at(user['last_seen_at']), + admin: user['admin'] == 1 } + end + end + end + + def import_categories + puts "", "importing categories..." + + categories = mysql_query(" + SELECT forum_id id, name, description, active + FROM #{TABLE_PREFIX}forums + ORDER BY forum_id ASC + ").to_a + + create_categories(categories) do |category| + next if category['active'] == 0 + { + id: category['id'], + name: category["name"], + description: category["description"] + } + end + + # uncomment below lines to create permalink + # categories.each do |category| + # Permalink.create(url: "list.php?#{category['id']}", category_id: category_id_from_imported_category_id(category['id'].to_i)) + # end + end + + def import_posts + puts "", "creating topics and posts" + + total_count = mysql_query("SELECT count(*) count from #{TABLE_PREFIX}messages").first["count"] + + batches(BATCH_SIZE) do |offset| + results = mysql_query(" + SELECT m.message_id id, + m.parent_id, + m.forum_id category_id, + m.subject title, + m.user_id user_id, + m.body raw, + m.closed closed, + m.datestamp created_at + FROM #{TABLE_PREFIX}messages m + ORDER BY m.datestamp + LIMIT #{BATCH_SIZE} + OFFSET #{offset}; + ").to_a + + break if results.size < 1 + + create_posts(results, total: total_count, offset: offset) do |m| + skip = false + mapped = {} + + mapped[:id] = m['id'] + mapped[:user_id] = user_id_from_imported_user_id(m['user_id']) || -1 + mapped[:raw] = process_raw_post(m['raw'], m['id']) + mapped[:created_at] = Time.zone.at(m['created_at']) + + if m['parent_id'] == 0 + mapped[:category] = category_id_from_imported_category_id(m['category_id'].to_i) + mapped[:title] = CGI.unescapeHTML(m['title']) + else + parent = topic_lookup_from_imported_post_id(m['parent_id']) + if parent + mapped[:topic_id] = parent[:topic_id] + else + puts "Parent post #{m['parent_id']} doesn't exist. Skipping #{m["id"]}: #{m["title"][0..40]}" + skip = true + end + end + + skip ? nil : mapped + end + + # uncomment below lines to create permalink + # results.each do |post| + # if post['parent_id'] == 0 + # topic = topic_lookup_from_imported_post_id(post['id'].to_i) + # Permalink.create(url: "read.php?#{post['category_id']},#{post['id']}", topic_id: topic[:topic_id].to_i) + # end + # end + end + + end + + def process_raw_post(raw, import_id) + s = raw.dup + + # :) is encoded as :) + s.gsub!(/]+) \/>/, '\1') + + # Some links look like this: http://www.onegameamonth.com + s.gsub!(/(.+)<\/a>/, '[\2](\1)') + + # Many phpbb bbcode tags have a hash attached to them. Examples: + # [url=https://google.com:1qh1i7ky]click here[/url:1qh1i7ky] + # [quote="cybereality":b0wtlzex]Some text.[/quote:b0wtlzex] + s.gsub!(/:(?:\w{8})\]/, ']') + + # Remove mybb video tags. + s.gsub!(/(^\[video=.*?\])|(\[\/video\]$)/, '') + + s = CGI.unescapeHTML(s) + + # phpBB shortens link text like this, which breaks our markdown processing: + # [http://answers.yahoo.com/question/index ... 223AAkkPli](http://answers.yahoo.com/question/index?qid=20070920134223AAkkPli) + # + # Work around it for now: + s.gsub!(/\[http(s)?:\/\/(www\.)?/, '[') + + # [QUOTE]...[/QUOTE] + s.gsub!(/\[quote\](.+?)\[\/quote\]/im) { "\n> #{$1}\n" } + + # [URL=...]...[/URL] + s.gsub!(/\[url="?(.+?)"?\](.+)\[\/url\]/i) { "[#{$2}](#{$1})" } + + # [IMG]...[/IMG] + s.gsub!(/\[\/?img\]/i, "") + + # convert list tags to ul and list=1 tags to ol + # (basically, we're only missing list=a here...) + s.gsub!(/\[list\](.*?)\[\/list\]/m, '[ul]\1[/ul]') + s.gsub!(/\[list=1\](.*?)\[\/list\]/m, '[ol]\1[/ol]') + # convert *-tags to li-tags so bbcode-to-md can do its magic on phpBB's lists: + s.gsub!(/\[\*\](.*?)\n/, '[li]\1[/li]') + + # [CODE]...[/CODE] + s.gsub!(/\[\/?code\]/i, "\n```\n") + # [HIGHLIGHT]...[/HIGHLIGHT] + s.gsub!(/\[\/?highlight\]/i, "\n```\n") + + # [YOUTUBE][/YOUTUBE] + s.gsub!(/\[youtube\](.+?)\[\/youtube\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" } + + # [youtube=425,350]id[/youtube] + s.gsub!(/\[youtube="?(.+?)"?\](.+)\[\/youtube\]/i) { "\nhttps://www.youtube.com/watch?v=#{$2}\n" } + + # [MEDIA=youtube]id[/MEDIA] + s.gsub!(/\[MEDIA=youtube\](.+?)\[\/MEDIA\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" } + + # [ame="youtube_link"]title[/ame] + s.gsub!(/\[ame="?(.+?)"?\](.+)\[\/ame\]/i) { "\n#{$1}\n" } + + # [VIDEO=youtube;]...[/VIDEO] + s.gsub!(/\[video=youtube;([^\]]+)\].*?\[\/video\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" } + + # [USER=706]@username[/USER] + s.gsub!(/\[user="?(.+?)"?\](.+)\[\/user\]/i) { $2 } + + # Remove the color tag + s.gsub!(/\[color=[#a-z0-9]+\]/i, "") + s.gsub!(/\[\/color\]/i, "") + + s.gsub!(/\[hr\]/i, "
") + + s + end + + def mysql_query(sql) + @client.query(sql, cache_rows: false) + end +end + +ImportScripts::Phorum.new.perform