Merge branch 'archwiki'

Conflicts:
	extensions/FluxBBAuthPlugin.php
	extensions/SyntaxHighlight_GeSHi/README
	extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.class.php
	extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.i18n.php
	extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.php
	extensions/SyntaxHighlight_GeSHi/geshi/docs/CHANGES
	extensions/SyntaxHighlight_GeSHi/geshi/docs/THANKS
	extensions/SyntaxHighlight_GeSHi/geshi/docs/TODO
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractClass.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractClass_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractMethod.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractPrivateClass.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractPrivateClass_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractPrivateMethod.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Class.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Class_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Constant.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Constructor.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Destructor.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Function.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Global.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/I.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Index.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Interface.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Interface_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/L.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Lminus.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Lplus.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Method.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Page.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Page_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateClass.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateClass_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateMethod.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateVariable.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/StaticMethod.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/StaticVariable.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/T.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Tminus.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Tplus.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Variable.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/blank.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/class_folder.png
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	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/function_folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/next_button.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/next_button_disabled.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/package.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/package_folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/previous_button.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/previous_button_disabled.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/private_class_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/tutorial.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/tutorial_folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/up_button.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/geshi-doc.html
	extensions/SyntaxHighlight_GeSHi/geshi/docs/geshi-doc.txt
	extensions/SyntaxHighlight_GeSHi/geshi/geshi.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/4cs.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/6502acme.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/6502kickass.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/6502tasm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/68000devpac.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/abap.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/actionscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/actionscript3.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ada.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/algol68.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/apache.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/applescript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/apt_sources.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/asm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/asp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/autoconf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/autohotkey.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/autoit.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/avisynth.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/awk.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bascomavr.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bash.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/basic4gl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bibtex.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/blitzbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bnf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/boo.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/c.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/c_loadrunner.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/c_mac.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/caddcl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cadlisp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cfdg.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cfm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/chaiscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cil.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/clojure.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cmake.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cobol.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/coffeescript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cpp-qt.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cpp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/csharp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/css.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cuesheet.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/d.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/dcs.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/delphi.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/diff.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/div.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/dos.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/dot.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/e.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ecmascript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/eiffel.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/email.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/epc.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/erlang.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/euphoria.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/f1.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/falcon.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/fo.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/fortran.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/freebasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/fsharp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gambas.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gdb.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/genero.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/genie.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gettext.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/glsl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gnuplot.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/go.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/groovy.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gwbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/haskell.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/hicest.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/hq9plus.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/html4strict.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/html5.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/icon.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/idl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ini.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/inno.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/intercal.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/io.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/j.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/java.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/java5.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/javascript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/jquery.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/kixtart.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/klonec.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/klonecpp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/latex.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lb.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lisp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/llvm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/locobasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/logtalk.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lolcode.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lotusformulas.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lotusscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lsl2.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lua.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/m68k.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/magiksf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/make.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mapbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/matlab.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mirc.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mmix.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/modula2.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/modula3.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mpasm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mxml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mysql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/newlisp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/nsis.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oberon2.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/objc.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/objeck.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ocaml-brief.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ocaml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oobas.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oracle11.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oracle8.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oxygene.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oz.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pascal.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pcre.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/per.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/perl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/perl6.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/php-brief.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/php.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pic16.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pike.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pixelbender.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pli.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/plsql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/postgresql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/povray.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/powerbuilder.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/powershell.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/proftpd.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/progress.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/prolog.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/properties.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/providex.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/purebasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pycon.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/python.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/q.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/qbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/rails.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/rebol.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/reg.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/robots.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/rpmspec.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/rsplus.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ruby.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/sas.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/scala.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/scheme.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/scilab.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/sdlbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/smalltalk.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/smarty.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/sql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/systemverilog.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/tcl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/teraterm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/text.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/thinbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/tsql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/typoscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/unicon.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/uscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vala.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vb.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vbnet.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/verilog.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vhdl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vim.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/visualfoxpro.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/visualprolog.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/whitespace.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/whois.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/winbatch.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/xbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/xml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/xorg_conf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/xpp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/yaml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/z80.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/zxbasic.php

1 files changed, 846 insertions, 0 deletions

diff --git a/includes/changes/RecentChange.php b/includes/changes/RecentChange.php
new file mode 100644
index 00000000..980bd0a0
--- /dev/null
+++ b/includes/changes/RecentChange.php
@@ -0,0 +1,846 @@
+<?php
+/**
+ * Utility class for creating and accessing recent change entries.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * Utility class for creating new RC entries
+ *
+ * mAttribs:
+ *  rc_id           id of the row in the recentchanges table
+ *  rc_timestamp    time the entry was made
+ *  rc_cur_time     timestamp on the cur row
+ *  rc_namespace    namespace #
+ *  rc_title        non-prefixed db key
+ *  rc_type         is new entry, used to determine whether updating is necessary
+ *  rc_minor        is minor
+ *  rc_cur_id       page_id of associated page entry
+ *  rc_user         user id who made the entry
+ *  rc_user_text    user name who made the entry
+ *  rc_comment      edit summary
+ *  rc_this_oldid   rev_id associated with this entry (or zero)
+ *  rc_last_oldid   rev_id associated with the entry before this one (or zero)
+ *  rc_bot          is bot, hidden
+ *  rc_ip           IP address of the user in dotted quad notation
+ *  rc_new          obsolete, use rc_type==RC_NEW
+ *  rc_patrolled    boolean whether or not someone has marked this edit as patrolled
+ *  rc_old_len      integer byte length of the text before the edit
+ *  rc_new_len      the same after the edit
+ *  rc_deleted      partial deletion
+ *  rc_logid        the log_id value for this log entry (or zero)
+ *  rc_log_type     the log type (or null)
+ *  rc_log_action   the log action (or null)
+ *  rc_params       log params
+ *
+ * mExtra:
+ *  prefixedDBkey   prefixed db key, used by external app via msg queue
+ *  lastTimestamp   timestamp of previous entry, used in WHERE clause during update
+ *  lang            the interwiki prefix, automatically set in save()
+ *  oldSize         text size before the change
+ *  newSize         text size after the change
+ *  pageStatus      status of the page: created, deleted, moved, restored, changed
+ *
+ * temporary:       not stored in the database
+ *      notificationtimestamp
+ *      numberofWatchingusers
+ *
+ * @todo document functions and variables
+ */
+class RecentChange {
+	var $mAttribs = array(), $mExtra = array();
+
+	/**
+	 * @var Title
+	 */
+	var $mTitle = false;
+
+	/**
+	 * @var User
+	 */
+	private $mPerformer = false;
+
+	/**
+	 * @var Title
+	 */
+	var $mMovedToTitle = false;
+	var $numberofWatchingusers = 0; # Dummy to prevent error message in SpecialRecentchangeslinked
+	var $notificationtimestamp;
+
+	# Factory methods
+
+	/**
+	 * @param $row
+	 * @return RecentChange
+	 */
+	public static function newFromRow( $row ) {
+		$rc = new RecentChange;
+		$rc->loadFromRow( $row );
+		return $rc;
+	}
+
+	/**
+	 * @deprecated in 1.22
+	 * @param $row
+	 * @return RecentChange
+	 */
+	public static function newFromCurRow( $row ) {
+		wfDeprecated( __METHOD__, '1.22' );
+		$rc = new RecentChange;
+		$rc->loadFromCurRow( $row );
+		$rc->notificationtimestamp = false;
+		$rc->numberofWatchingusers = false;
+		return $rc;
+	}
+
+	/**
+	 * Obtain the recent change with a given rc_id value
+	 *
+	 * @param int $rcid rc_id value to retrieve
+	 * @return RecentChange
+	 */
+	public static function newFromId( $rcid ) {
+		return self::newFromConds( array( 'rc_id' => $rcid ), __METHOD__ );
+	}
+
+	/**
+	 * Find the first recent change matching some specific conditions
+	 *
+	 * @param array $conds of conditions
+	 * @param $fname Mixed: override the method name in profiling/logs
+	 * @param $options Array Query options
+	 * @return RecentChange
+	 */
+	public static function newFromConds( $conds, $fname = __METHOD__, $options = array() ) {
+		$dbr = wfGetDB( DB_SLAVE );
+		$row = $dbr->selectRow( 'recentchanges', self::selectFields(), $conds, $fname, $options );
+		if ( $row !== false ) {
+			return self::newFromRow( $row );
+		} else {
+			return null;
+		}
+	}
+
+	/**
+	 * Return the list of recentchanges fields that should be selected to create
+	 * a new recentchanges object.
+	 * @return array
+	 */
+	public static function selectFields() {
+		return array(
+			'rc_id',
+			'rc_timestamp',
+			'rc_cur_time',
+			'rc_user',
+			'rc_user_text',
+			'rc_namespace',
+			'rc_title',
+			'rc_comment',
+			'rc_minor',
+			'rc_bot',
+			'rc_new',
+			'rc_cur_id',
+			'rc_this_oldid',
+			'rc_last_oldid',
+			'rc_type',
+			'rc_patrolled',
+			'rc_ip',
+			'rc_old_len',
+			'rc_new_len',
+			'rc_deleted',
+			'rc_logid',
+			'rc_log_type',
+			'rc_log_action',
+			'rc_params',
+		);
+	}
+
+	# Accessors
+
+	/**
+	 * @param $attribs array
+	 */
+	public function setAttribs( $attribs ) {
+		$this->mAttribs = $attribs;
+	}
+
+	/**
+	 * @param $extra array
+	 */
+	public function setExtra( $extra ) {
+		$this->mExtra = $extra;
+	}
+
+	/**
+	 *
+	 * @return Title
+	 */
+	public function &getTitle() {
+		if ( $this->mTitle === false ) {
+			$this->mTitle = Title::makeTitle( $this->mAttribs['rc_namespace'], $this->mAttribs['rc_title'] );
+		}
+		return $this->mTitle;
+	}
+
+	/**
+	 * Get the User object of the person who performed this change.
+	 *
+	 * @return User
+	 */
+	public function getPerformer() {
+		if ( $this->mPerformer === false ) {
+			if ( $this->mAttribs['rc_user'] ) {
+				$this->mPerformer = User::newFromID( $this->mAttribs['rc_user'] );
+			} else {
+				$this->mPerformer = User::newFromName( $this->mAttribs['rc_user_text'], false );
+			}
+		}
+		return $this->mPerformer;
+	}
+
+	/**
+	 * Writes the data in this object to the database
+	 * @param $noudp bool
+	 */
+	public function save( $noudp = false ) {
+		global $wgLocalInterwiki, $wgPutIPinRC, $wgUseEnotif, $wgShowUpdatedMarker, $wgContLang;
+
+		$dbw = wfGetDB( DB_MASTER );
+		if ( !is_array( $this->mExtra ) ) {
+			$this->mExtra = array();
+		}
+		$this->mExtra['lang'] = $wgLocalInterwiki;
+
+		if ( !$wgPutIPinRC ) {
+			$this->mAttribs['rc_ip'] = '';
+		}
+
+		# If our database is strict about IP addresses, use NULL instead of an empty string
+		if ( $dbw->strictIPs() and $this->mAttribs['rc_ip'] == '' ) {
+			unset( $this->mAttribs['rc_ip'] );
+		}
+
+		# Trim spaces on user supplied text
+		$this->mAttribs['rc_comment'] = trim( $this->mAttribs['rc_comment'] );
+
+		# Make sure summary is truncated (whole multibyte characters)
+		$this->mAttribs['rc_comment'] = $wgContLang->truncate( $this->mAttribs['rc_comment'], 255 );
+
+		# Fixup database timestamps
+		$this->mAttribs['rc_timestamp'] = $dbw->timestamp( $this->mAttribs['rc_timestamp'] );
+		$this->mAttribs['rc_cur_time'] = $dbw->timestamp( $this->mAttribs['rc_cur_time'] );
+		$this->mAttribs['rc_id'] = $dbw->nextSequenceValue( 'recentchanges_rc_id_seq' );
+
+		## If we are using foreign keys, an entry of 0 for the page_id will fail, so use NULL
+		if ( $dbw->cascadingDeletes() and $this->mAttribs['rc_cur_id'] == 0 ) {
+			unset( $this->mAttribs['rc_cur_id'] );
+		}
+
+		# Insert new row
+		$dbw->insert( 'recentchanges', $this->mAttribs, __METHOD__ );
+
+		# Set the ID
+		$this->mAttribs['rc_id'] = $dbw->insertId();
+
+		# Notify extensions
+		wfRunHooks( 'RecentChange_save', array( &$this ) );
+
+		# Notify external application via UDP
+		if ( !$noudp ) {
+			$this->notifyRCFeeds();
+		}
+
+		# E-mail notifications
+		if ( $wgUseEnotif || $wgShowUpdatedMarker ) {
+			$editor = $this->getPerformer();
+			$title = $this->getTitle();
+
+			if ( wfRunHooks( 'AbortEmailNotification', array( $editor, $title ) ) ) {
+				# @todo FIXME: This would be better as an extension hook
+				$enotif = new EmailNotification();
+				$enotif->notifyOnPageChange( $editor, $title,
+					$this->mAttribs['rc_timestamp'],
+					$this->mAttribs['rc_comment'],
+					$this->mAttribs['rc_minor'],
+					$this->mAttribs['rc_last_oldid'],
+					$this->mExtra['pageStatus'] );
+			}
+		}
+	}
+
+	/**
+	 * @deprecated since 1.22, use notifyRCFeeds instead.
+	 */
+	public function notifyRC2UDP() {
+		wfDeprecated( __METHOD__, '1.22' );
+		$this->notifyRCFeeds();
+	}
+
+	/**
+	 * Send some text to UDP.
+	 * @deprecated since 1.22
+	 */
+	public static function sendToUDP( $line, $address = '', $prefix = '', $port = '' ) {
+		global $wgRC2UDPAddress, $wgRC2UDPInterwikiPrefix, $wgRC2UDPPort, $wgRC2UDPPrefix;
+
+		wfDeprecated( __METHOD__, '1.22' );
+
+		# Assume default for standard RC case
+		$address = $address ? $address : $wgRC2UDPAddress;
+		$prefix = $prefix ? $prefix : $wgRC2UDPPrefix;
+		$port = $port ? $port : $wgRC2UDPPort;
+
+		$engine = new UDPRCFeedEngine();
+		$feed = array(
+			'uri' => "udp://$address:$port/$prefix",
+			'formatter' => 'IRCColourfulRCFeedFormatter',
+			'add_interwiki_prefix' => $wgRC2UDPInterwikiPrefix,
+		);
+
+		return $engine->send( $feed, $line );
+	}
+
+	/**
+	 * Notify all the feeds about the change.
+	 */
+	public function notifyRCFeeds() {
+		global $wgRCFeeds;
+
+		foreach ( $wgRCFeeds as $feed ) {
+			$engine = self::getEngine( $feed['uri'] );
+
+			if ( isset( $this->mExtra['actionCommentIRC'] ) ) {
+				$actionComment = $this->mExtra['actionCommentIRC'];
+			} else {
+				$actionComment = null;
+			}
+
+			$omitBots = isset( $feed['omit_bots'] ) ? $feed['omit_bots'] : false;
+
+			if (
+				( $omitBots && $this->mAttribs['rc_bot'] ) ||
+				$this->mAttribs['rc_type'] == RC_EXTERNAL
+			) {
+				continue;
+			}
+
+			$formatter = new $feed['formatter']();
+			$line = $formatter->getLine( $feed, $this, $actionComment );
+
+			$engine->send( $feed, $line );
+		}
+	}
+
+	/**
+	 * Gets the stream engine object for a given URI from $wgRCEngines
+	 *
+	 * @param $uri string URI to get the engine object for
+	 * @return object The engine object
+	 */
+	private static function getEngine( $uri ) {
+		global $wgRCEngines;
+
+		$scheme = parse_url( $uri, PHP_URL_SCHEME );
+		if ( !$scheme ) {
+			throw new MWException( __FUNCTION__ . ": Invalid stream logger URI: '$uri'" );
+		}
+
+		if ( !isset( $wgRCEngines[$scheme] ) ) {
+			throw new MWException( __FUNCTION__ . ": Unknown stream logger URI scheme: $scheme" );
+		}
+
+		return new $wgRCEngines[$scheme];
+	}
+
+	/**
+	 * @deprecated since 1.22, moved to IRCColourfulRCFeedFormatter
+	 */
+	public static function cleanupForIRC( $text ) {
+		wfDeprecated( __METHOD__, '1.22' );
+		return IRCColourfulRCFeedFormatter::cleanupForIRC( $text );
+	}
+
+	/**
+	 * Mark a given change as patrolled
+	 *
+	 * @param $change Mixed: RecentChange or corresponding rc_id
+	 * @param $auto Boolean: for automatic patrol
+	 * @return Array See doMarkPatrolled(), or null if $change is not an existing rc_id
+	 */
+	public static function markPatrolled( $change, $auto = false ) {
+		global $wgUser;
+
+		$change = $change instanceof RecentChange
+			? $change
+			: RecentChange::newFromId( $change );
+
+		if ( !$change instanceof RecentChange ) {
+			return null;
+		}
+		return $change->doMarkPatrolled( $wgUser, $auto );
+	}
+
+	/**
+	 * Mark this RecentChange as patrolled
+	 *
+	 * NOTE: Can also return 'rcpatroldisabled', 'hookaborted' and 'markedaspatrollederror-noautopatrol' as errors
+	 * @param $user User object doing the action
+	 * @param $auto Boolean: for automatic patrol
+	 * @return array of permissions errors, see Title::getUserPermissionsErrors()
+	 */
+	public function doMarkPatrolled( User $user, $auto = false ) {
+		global $wgUseRCPatrol, $wgUseNPPatrol;
+		$errors = array();
+		// If recentchanges patrol is disabled, only new pages
+		// can be patrolled
+		if ( !$wgUseRCPatrol && ( !$wgUseNPPatrol || $this->getAttribute( 'rc_type' ) != RC_NEW ) ) {
+			$errors[] = array( 'rcpatroldisabled' );
+		}
+		// Automatic patrol needs "autopatrol", ordinary patrol needs "patrol"
+		$right = $auto ? 'autopatrol' : 'patrol';
+		$errors = array_merge( $errors, $this->getTitle()->getUserPermissionsErrors( $right, $user ) );
+		if ( !wfRunHooks( 'MarkPatrolled', array( $this->getAttribute( 'rc_id' ), &$user, false ) ) ) {
+			$errors[] = array( 'hookaborted' );
+		}
+		// Users without the 'autopatrol' right can't patrol their
+		// own revisions
+		if ( $user->getName() == $this->getAttribute( 'rc_user_text' ) && !$user->isAllowed( 'autopatrol' ) ) {
+			$errors[] = array( 'markedaspatrollederror-noautopatrol' );
+		}
+		if ( $errors ) {
+			return $errors;
+		}
+		// If the change was patrolled already, do nothing
+		if ( $this->getAttribute( 'rc_patrolled' ) ) {
+			return array();
+		}
+		// Actually set the 'patrolled' flag in RC
+		$this->reallyMarkPatrolled();
+		// Log this patrol event
+		PatrolLog::record( $this, $auto, $user );
+		wfRunHooks( 'MarkPatrolledComplete', array( $this->getAttribute( 'rc_id' ), &$user, false ) );
+		return array();
+	}
+
+	/**
+	 * Mark this RecentChange patrolled, without error checking
+	 * @return Integer: number of affected rows
+	 */
+	public function reallyMarkPatrolled() {
+		$dbw = wfGetDB( DB_MASTER );
+		$dbw->update(
+			'recentchanges',
+			array(
+				'rc_patrolled' => 1
+			),
+			array(
+				'rc_id' => $this->getAttribute( 'rc_id' )
+			),
+			__METHOD__
+		);
+		// Invalidate the page cache after the page has been patrolled
+		// to make sure that the Patrol link isn't visible any longer!
+		$this->getTitle()->invalidateCache();
+		return $dbw->affectedRows();
+	}
+
+	/**
+	 * Makes an entry in the database corresponding to an edit
+	 *
+	 * @param $timestamp
+	 * @param $title Title
+	 * @param $minor
+	 * @param $user User
+	 * @param $comment
+	 * @param $oldId
+	 * @param $lastTimestamp
+	 * @param $bot
+	 * @param $ip string
+	 * @param $oldSize int
+	 * @param $newSize int
+	 * @param $newId int
+	 * @param $patrol int
+	 * @return RecentChange
+	 */
+	public static function notifyEdit( $timestamp, &$title, $minor, &$user, $comment, $oldId,
+		$lastTimestamp, $bot, $ip = '', $oldSize = 0, $newSize = 0, $newId = 0, $patrol = 0 ) {
+		$rc = new RecentChange;
+		$rc->mTitle = $title;
+		$rc->mPerformer = $user;
+		$rc->mAttribs = array(
+			'rc_timestamp'  => $timestamp,
+			'rc_cur_time'   => $timestamp,
+			'rc_namespace'  => $title->getNamespace(),
+			'rc_title'      => $title->getDBkey(),
+			'rc_type'       => RC_EDIT,
+			'rc_minor'      => $minor ? 1 : 0,
+			'rc_cur_id'     => $title->getArticleID(),
+			'rc_user'       => $user->getId(),
+			'rc_user_text'  => $user->getName(),
+			'rc_comment'    => $comment,
+			'rc_this_oldid' => $newId,
+			'rc_last_oldid' => $oldId,
+			'rc_bot'        => $bot ? 1 : 0,
+			'rc_ip'         => self::checkIPAddress( $ip ),
+			'rc_patrolled'  => intval( $patrol ),
+			'rc_new'        => 0,  # obsolete
+			'rc_old_len'    => $oldSize,
+			'rc_new_len'    => $newSize,
+			'rc_deleted'    => 0,
+			'rc_logid'      => 0,
+			'rc_log_type'   => null,
+			'rc_log_action' => '',
+			'rc_params'     => ''
+		);
+
+		$rc->mExtra = array(
+			'prefixedDBkey' => $title->getPrefixedDBkey(),
+			'lastTimestamp' => $lastTimestamp,
+			'oldSize'       => $oldSize,
+			'newSize'       => $newSize,
+			'pageStatus'   => 'changed'
+		);
+		$rc->save();
+		return $rc;
+	}
+
+	/**
+	 * Makes an entry in the database corresponding to page creation
+	 * Note: the title object must be loaded with the new id using resetArticleID()
+	 * @todo Document parameters and return
+	 *
+	 * @param $timestamp
+	 * @param $title Title
+	 * @param $minor
+	 * @param $user User
+	 * @param $comment
+	 * @param $bot
+	 * @param $ip string
+	 * @param $size int
+	 * @param $newId int
+	 * @param $patrol int
+	 * @return RecentChange
+	 */
+	public static function notifyNew( $timestamp, &$title, $minor, &$user, $comment, $bot,
+		$ip = '', $size = 0, $newId = 0, $patrol = 0 ) {
+		$rc = new RecentChange;
+		$rc->mTitle = $title;
+		$rc->mPerformer = $user;
+		$rc->mAttribs = array(
+			'rc_timestamp'      => $timestamp,
+			'rc_cur_time'       => $timestamp,
+			'rc_namespace'      => $title->getNamespace(),
+			'rc_title'          => $title->getDBkey(),
+			'rc_type'           => RC_NEW,
+			'rc_minor'          => $minor ? 1 : 0,
+			'rc_cur_id'         => $title->getArticleID(),
+			'rc_user'           => $user->getId(),
+			'rc_user_text'      => $user->getName(),
+			'rc_comment'        => $comment,
+			'rc_this_oldid'     => $newId,
+			'rc_last_oldid'     => 0,
+			'rc_bot'            => $bot ? 1 : 0,
+			'rc_ip'             => self::checkIPAddress( $ip ),
+			'rc_patrolled'      => intval( $patrol ),
+			'rc_new'            => 1, # obsolete
+			'rc_old_len'        => 0,
+			'rc_new_len'        => $size,
+			'rc_deleted'        => 0,
+			'rc_logid'          => 0,
+			'rc_log_type'       => null,
+			'rc_log_action'     => '',
+			'rc_params'         => ''
+		);
+
+		$rc->mExtra = array(
+			'prefixedDBkey' => $title->getPrefixedDBkey(),
+			'lastTimestamp' => 0,
+			'oldSize' => 0,
+			'newSize' => $size,
+			'pageStatus' => 'created'
+		);
+		$rc->save();
+		return $rc;
+	}
+
+	/**
+	 * @param $timestamp
+	 * @param $title
+	 * @param $user
+	 * @param $actionComment
+	 * @param $ip string
+	 * @param $type
+	 * @param $action
+	 * @param $target
+	 * @param $logComment
+	 * @param $params
+	 * @param $newId int
+	 * @param $actionCommentIRC string
+	 * @return bool
+	 */
+	public static function notifyLog( $timestamp, &$title, &$user, $actionComment, $ip, $type,
+		$action, $target, $logComment, $params, $newId = 0, $actionCommentIRC = '' )
+	{
+		global $wgLogRestrictions;
+		# Don't add private logs to RC!
+		if ( isset( $wgLogRestrictions[$type] ) && $wgLogRestrictions[$type] != '*' ) {
+			return false;
+		}
+		$rc = self::newLogEntry( $timestamp, $title, $user, $actionComment, $ip, $type, $action,
+			$target, $logComment, $params, $newId, $actionCommentIRC );
+		$rc->save();
+		return true;
+	}
+
+	/**
+	 * @param $timestamp
+	 * @param $title Title
+	 * @param $user User
+	 * @param $actionComment
+	 * @param $ip string
+	 * @param $type
+	 * @param $action
+	 * @param $target Title
+	 * @param $logComment
+	 * @param $params
+	 * @param $newId int
+	 * @param $actionCommentIRC string
+	 * @return RecentChange
+	 */
+	public static function newLogEntry( $timestamp, &$title, &$user, $actionComment, $ip,
+		$type, $action, $target, $logComment, $params, $newId = 0, $actionCommentIRC = '' ) {
+		global $wgRequest;
+
+		## Get pageStatus for email notification
+		switch ( $type . '-' . $action ) {
+			case 'delete-delete':
+				$pageStatus = 'deleted';
+				break;
+			case 'move-move':
+			case 'move-move_redir':
+				$pageStatus = 'moved';
+				break;
+			case 'delete-restore':
+				$pageStatus = 'restored';
+				break;
+			case 'upload-upload':
+				$pageStatus = 'created';
+				break;
+			case 'upload-overwrite':
+			default:
+				$pageStatus = 'changed';
+				break;
+		}
+
+		$rc = new RecentChange;
+		$rc->mTitle = $target;
+		$rc->mPerformer = $user;
+		$rc->mAttribs = array(
+			'rc_timestamp'  => $timestamp,
+			'rc_cur_time'   => $timestamp,
+			'rc_namespace'  => $target->getNamespace(),
+			'rc_title'      => $target->getDBkey(),
+			'rc_type'       => RC_LOG,
+			'rc_minor'      => 0,
+			'rc_cur_id'     => $target->getArticleID(),
+			'rc_user'       => $user->getId(),
+			'rc_user_text'  => $user->getName(),
+			'rc_comment'    => $logComment,
+			'rc_this_oldid' => 0,
+			'rc_last_oldid' => 0,
+			'rc_bot'        => $user->isAllowed( 'bot' ) ? $wgRequest->getBool( 'bot', true ) : 0,
+			'rc_ip'         => self::checkIPAddress( $ip ),
+			'rc_patrolled'  => 1,
+			'rc_new'        => 0, # obsolete
+			'rc_old_len'    => null,
+			'rc_new_len'    => null,
+			'rc_deleted'    => 0,
+			'rc_logid'      => $newId,
+			'rc_log_type'   => $type,
+			'rc_log_action' => $action,
+			'rc_params'     => $params
+		);
+
+		$rc->mExtra = array(
+			'prefixedDBkey' => $title->getPrefixedDBkey(),
+			'lastTimestamp' => 0,
+			'actionComment' => $actionComment, // the comment appended to the action, passed from LogPage
+			'pageStatus'    => $pageStatus,
+			'actionCommentIRC' => $actionCommentIRC
+		);
+		return $rc;
+	}
+
+	/**
+	 * Initialises the members of this object from a mysql row object
+	 *
+	 * @param $row
+	 */
+	public function loadFromRow( $row ) {
+		$this->mAttribs = get_object_vars( $row );
+		$this->mAttribs['rc_timestamp'] = wfTimestamp( TS_MW, $this->mAttribs['rc_timestamp'] );
+		$this->mAttribs['rc_deleted'] = $row->rc_deleted; // MUST be set
+	}
+
+	/**
+	 * Makes a pseudo-RC entry from a cur row
+	 *
+	 * @deprected in 1.22
+	 * @param $row
+	 */
+	public function loadFromCurRow( $row ) {
+		wfDeprecated( __METHOD__, '1.22' );
+		$this->mAttribs = array(
+			'rc_timestamp' => wfTimestamp( TS_MW, $row->rev_timestamp ),
+			'rc_cur_time' => $row->rev_timestamp,
+			'rc_user' => $row->rev_user,
+			'rc_user_text' => $row->rev_user_text,
+			'rc_namespace' => $row->page_namespace,
+			'rc_title' => $row->page_title,
+			'rc_comment' => $row->rev_comment,
+			'rc_minor' => $row->rev_minor_edit ? 1 : 0,
+			'rc_type' => $row->page_is_new ? RC_NEW : RC_EDIT,
+			'rc_cur_id' => $row->page_id,
+			'rc_this_oldid' => $row->rev_id,
+			'rc_last_oldid' => isset( $row->rc_last_oldid ) ? $row->rc_last_oldid : 0,
+			'rc_bot' => 0,
+			'rc_ip' => '',
+			'rc_id' => $row->rc_id,
+			'rc_patrolled' => $row->rc_patrolled,
+			'rc_new' => $row->page_is_new, # obsolete
+			'rc_old_len' => $row->rc_old_len,
+			'rc_new_len' => $row->rc_new_len,
+			'rc_params' => isset( $row->rc_params ) ? $row->rc_params : '',
+			'rc_log_type' => isset( $row->rc_log_type ) ? $row->rc_log_type : null,
+			'rc_log_action' => isset( $row->rc_log_action ) ? $row->rc_log_action : null,
+			'rc_logid' => isset( $row->rc_logid ) ? $row->rc_logid : 0,
+			'rc_deleted' => $row->rc_deleted // MUST be set
+		);
+	}
+
+	/**
+	 * Get an attribute value
+	 *
+	 * @param string $name Attribute name
+	 * @return mixed
+	 */
+	public function getAttribute( $name ) {
+		return isset( $this->mAttribs[$name] ) ? $this->mAttribs[$name] : null;
+	}
+
+	/**
+	 * @return array
+	 */
+	public function getAttributes() {
+		return $this->mAttribs;
+	}
+
+	/**
+	 * Gets the end part of the diff URL associated with this object
+	 * Blank if no diff link should be displayed
+	 * @param $forceCur
+	 * @return string
+	 */
+	public function diffLinkTrail( $forceCur ) {
+		if ( $this->mAttribs['rc_type'] == RC_EDIT ) {
+			$trail = "curid=" . (int)( $this->mAttribs['rc_cur_id'] ) .
+				"&oldid=" . (int)( $this->mAttribs['rc_last_oldid'] );
+			if ( $forceCur ) {
+				$trail .= '&diff=0';
+			} else {
+				$trail .= '&diff=' . (int)( $this->mAttribs['rc_this_oldid'] );
+			}
+		} else {
+			$trail = '';
+		}
+		return $trail;
+	}
+
+	/**
+	 * Returns the change size (HTML).
+	 * The lengths can be given optionally.
+	 * @param $old int
+	 * @param $new int
+	 * @return string
+	 */
+	public function getCharacterDifference( $old = 0, $new = 0 ) {
+		if ( $old === 0 ) {
+			$old = $this->mAttribs['rc_old_len'];
+		}
+		if ( $new === 0 ) {
+			$new = $this->mAttribs['rc_new_len'];
+		}
+		if ( $old === null || $new === null ) {
+			return '';
+		}
+		return ChangesList::showCharacterDifference( $old, $new );
+	}
+
+	/**
+	 * Purge expired changes from the recentchanges table
+	 * @since 1.22
+	 */
+	public static function purgeExpiredChanges() {
+		if ( wfReadOnly() ) {
+			return;
+		}
+
+		$method = __METHOD__;
+		$dbw = wfGetDB( DB_MASTER );
+		$dbw->onTransactionIdle( function() use ( $dbw, $method ) {
+			global $wgRCMaxAge;
+
+			$cutoff = $dbw->timestamp( time() - $wgRCMaxAge );
+			$dbw->delete(
+				'recentchanges',
+				array( 'rc_timestamp < ' . $dbw->addQuotes( $cutoff ) ),
+				$method
+			);
+		} );
+	}
+
+	private static function checkIPAddress( $ip ) {
+		global $wgRequest;
+		if ( $ip ) {
+			if ( !IP::isIPAddress( $ip ) ) {
+				throw new MWException( "Attempt to write \"" . $ip . "\" as an IP address into recent changes" );
+			}
+		} else {
+			$ip = $wgRequest->getIP();
+			if ( !$ip ) {
+				$ip = '';
+			}
+		}
+		return $ip;
+	}
+
+	/**
+	 * Check whether the given timestamp is new enough to have a RC row with a given tolerance
+	 * as the recentchanges table might not be cleared out regularly (so older entries might exist)
+	 * or rows which will be deleted soon shouldn't be included.
+	 *
+	 * @param $timestamp mixed MWTimestamp compatible timestamp
+	 * @param $tolerance integer Tolerance in seconds
+	 * @return bool
+	 */
+	public static function isInRCLifespan( $timestamp, $tolerance = 0 ) {
+		global $wgRCMaxAge;
+		return wfTimestamp( TS_UNIX, $timestamp ) > time() - $tolerance - $wgRCMaxAge;
+	}
+}