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
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/file.png
	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

10 files changed, 1397 insertions, 0 deletions

diff --git a/includes/job/jobs/AssembleUploadChunksJob.php b/includes/job/jobs/AssembleUploadChunksJob.php
new file mode 100644
index 00000000..6237e568
--- /dev/null
+++ b/includes/job/jobs/AssembleUploadChunksJob.php
@@ -0,0 +1,127 @@
+<?php
+/**
+ * Assemble the segments of a chunked upload.
+ *
+ * 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
+ * @ingroup Upload
+ */
+
+/**
+ * Assemble the segments of a chunked upload.
+ *
+ * @ingroup Upload
+ */
+class AssembleUploadChunksJob extends Job {
+	public function __construct( $title, $params, $id = 0 ) {
+		parent::__construct( 'AssembleUploadChunks', $title, $params, $id );
+		$this->removeDuplicates = true;
+	}
+
+	public function run() {
+		$scope = RequestContext::importScopedSession( $this->params['session'] );
+		$context = RequestContext::getMain();
+		try {
+			$user = $context->getUser();
+			if ( !$user->isLoggedIn() ) {
+				$this->setLastError( "Could not load the author user from session." );
+				return false;
+			}
+
+			if ( count( $_SESSION ) === 0 ) {
+				// Empty session probably indicates that we didn't associate
+				// with the session correctly. Note that being able to load
+				// the user does not necessarily mean the session was loaded.
+				// Most likely cause by suhosin.session.encrypt = On.
+				$this->setLastError( "Error associating with user session. Try setting suhosin.session.encrypt = Off" );
+				return false;
+			}
+
+			UploadBase::setSessionStatus(
+				$this->params['filekey'],
+				array( 'result' => 'Poll', 'stage' => 'assembling', 'status' => Status::newGood() )
+			);
+
+			$upload = new UploadFromChunks( $user );
+			$upload->continueChunks(
+				$this->params['filename'],
+				$this->params['filekey'],
+				$context->getRequest()
+			);
+
+			// Combine all of the chunks into a local file and upload that to a new stash file
+			$status = $upload->concatenateChunks();
+			if ( !$status->isGood() ) {
+				UploadBase::setSessionStatus(
+					$this->params['filekey'],
+					array( 'result' => 'Failure', 'stage' => 'assembling', 'status' => $status )
+				);
+				$this->setLastError( $status->getWikiText() );
+				return false;
+			}
+
+			// We have a new filekey for the fully concatenated file
+			$newFileKey = $upload->getLocalFile()->getFileKey();
+
+			// Remove the old stash file row and first chunk file
+			$upload->stash->removeFileNoAuth( $this->params['filekey'] );
+
+			// Build the image info array while we have the local reference handy
+			$apiMain = new ApiMain(); // dummy object (XXX)
+			$imageInfo = $upload->getImageInfo( $apiMain->getResult() );
+
+			// Cleanup any temporary local file
+			$upload->cleanupTempFile();
+
+			// Cache the info so the user doesn't have to wait forever to get the final info
+			UploadBase::setSessionStatus(
+				$this->params['filekey'],
+				array(
+					'result' => 'Success',
+					'stage' => 'assembling',
+					'filekey' => $newFileKey,
+					'imageinfo' => $imageInfo,
+					'status' => Status::newGood()
+				)
+			);
+		} catch ( MWException $e ) {
+			UploadBase::setSessionStatus(
+				$this->params['filekey'],
+				array(
+					'result' => 'Failure',
+					'stage' => 'assembling',
+					'status' => Status::newFatal( 'api-error-stashfailed' )
+				)
+			);
+			$this->setLastError( get_class( $e ) . ": " . $e->getText() );
+			return false;
+		}
+		return true;
+	}
+
+	public function getDeduplicationInfo() {
+		$info = parent::getDeduplicationInfo();
+		if ( is_array( $info['params'] ) ) {
+			$info['params'] = array( 'filekey' => $info['params']['filekey'] );
+		}
+		return $info;
+	}
+
+	public function allowRetries() {
+		return false;
+	}
+}
diff --git a/includes/job/jobs/DoubleRedirectJob.php b/includes/job/jobs/DoubleRedirectJob.php
new file mode 100644
index 00000000..33e749b8
--- /dev/null
+++ b/includes/job/jobs/DoubleRedirectJob.php
@@ -0,0 +1,221 @@
+<?php
+/**
+ * Job to fix double redirects after moving a page.
+ *
+ * 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
+ * @ingroup JobQueue
+ */
+
+/**
+ * Job to fix double redirects after moving a page
+ *
+ * @ingroup JobQueue
+ */
+class DoubleRedirectJob extends Job {
+	var $reason, $redirTitle;
+
+	/**
+	 * @var User
+	 */
+	static $user;
+
+	/**
+	 * Insert jobs into the job queue to fix redirects to the given title
+	 * @param string $reason the reason for the fix, see message "double-redirect-fixed-<reason>"
+	 * @param $redirTitle Title: the title which has changed, redirects pointing to this title are fixed
+	 * @param bool $destTitle Not used
+	 */
+	public static function fixRedirects( $reason, $redirTitle, $destTitle = false ) {
+		# Need to use the master to get the redirect table updated in the same transaction
+		$dbw = wfGetDB( DB_MASTER );
+		$res = $dbw->select(
+			array( 'redirect', 'page' ),
+			array( 'page_namespace', 'page_title' ),
+			array(
+				'page_id = rd_from',
+				'rd_namespace' => $redirTitle->getNamespace(),
+				'rd_title' => $redirTitle->getDBkey()
+			), __METHOD__ );
+		if ( !$res->numRows() ) {
+			return;
+		}
+		$jobs = array();
+		foreach ( $res as $row ) {
+			$title = Title::makeTitle( $row->page_namespace, $row->page_title );
+			if ( !$title ) {
+				continue;
+			}
+
+			$jobs[] = new self( $title, array(
+				'reason' => $reason,
+				'redirTitle' => $redirTitle->getPrefixedDBkey() ) );
+			# Avoid excessive memory usage
+			if ( count( $jobs ) > 10000 ) {
+				JobQueueGroup::singleton()->push( $jobs );
+				$jobs = array();
+			}
+		}
+		JobQueueGroup::singleton()->push( $jobs );
+	}
+
+	function __construct( $title, $params = false, $id = 0 ) {
+		parent::__construct( 'fixDoubleRedirect', $title, $params, $id );
+		$this->reason = $params['reason'];
+		$this->redirTitle = Title::newFromText( $params['redirTitle'] );
+	}
+
+	/**
+	 * @return bool
+	 */
+	function run() {
+		if ( !$this->redirTitle ) {
+			$this->setLastError( 'Invalid title' );
+			return false;
+		}
+
+		$targetRev = Revision::newFromTitle( $this->title, false, Revision::READ_LATEST );
+		if ( !$targetRev ) {
+			wfDebug( __METHOD__ . ": target redirect already deleted, ignoring\n" );
+			return true;
+		}
+		$content = $targetRev->getContent();
+		$currentDest = $content ? $content->getRedirectTarget() : null;
+		if ( !$currentDest || !$currentDest->equals( $this->redirTitle ) ) {
+			wfDebug( __METHOD__ . ": Redirect has changed since the job was queued\n" );
+			return true;
+		}
+
+		// Check for a suppression tag (used e.g. in periodically archived discussions)
+		$mw = MagicWord::get( 'staticredirect' );
+		if ( $content->matchMagicWord( $mw ) ) {
+			wfDebug( __METHOD__ . ": skipping: suppressed with __STATICREDIRECT__\n" );
+			return true;
+		}
+
+		// Find the current final destination
+		$newTitle = self::getFinalDestination( $this->redirTitle );
+		if ( !$newTitle ) {
+			wfDebug( __METHOD__ . ": skipping: single redirect, circular redirect or invalid redirect destination\n" );
+			return true;
+		}
+		if ( $newTitle->equals( $this->redirTitle ) ) {
+			// The redirect is already right, no need to change it
+			// This can happen if the page was moved back (say after vandalism)
+			wfDebug( __METHOD__ . " : skipping, already good\n" );
+		}
+
+		// Preserve fragment (bug 14904)
+		$newTitle = Title::makeTitle( $newTitle->getNamespace(), $newTitle->getDBkey(),
+			$currentDest->getFragment(), $newTitle->getInterwiki() );
+
+		// Fix the text
+		$newContent = $content->updateRedirect( $newTitle );
+
+		if ( $newContent->equals( $content ) ) {
+			$this->setLastError( 'Content unchanged???' );
+			return false;
+		}
+
+		$user = $this->getUser();
+		if ( !$user ) {
+			$this->setLastError( 'Invalid user' );
+			return false;
+		}
+
+		// Save it
+		global $wgUser;
+		$oldUser = $wgUser;
+		$wgUser = $user;
+		$article = WikiPage::factory( $this->title );
+
+		// Messages: double-redirect-fixed-move, double-redirect-fixed-maintenance
+		$reason = wfMessage( 'double-redirect-fixed-' . $this->reason,
+			$this->redirTitle->getPrefixedText(), $newTitle->getPrefixedText()
+		)->inContentLanguage()->text();
+		$article->doEditContent( $newContent, $reason, EDIT_UPDATE | EDIT_SUPPRESS_RC, false, $user );
+		$wgUser = $oldUser;
+
+		return true;
+	}
+
+	/**
+	 * Get the final destination of a redirect
+	 *
+	 * @param $title Title
+	 *
+	 * @return bool if the specified title is not a redirect, or if it is a circular redirect
+	 */
+	public static function getFinalDestination( $title ) {
+		$dbw = wfGetDB( DB_MASTER );
+
+		// Circular redirect check
+		$seenTitles = array();
+		$dest = false;
+
+		while ( true ) {
+			$titleText = $title->getPrefixedDBkey();
+			if ( isset( $seenTitles[$titleText] ) ) {
+				wfDebug( __METHOD__, "Circular redirect detected, aborting\n" );
+				return false;
+			}
+			$seenTitles[$titleText] = true;
+
+			if ( $title->getInterwiki() ) {
+				// If the target is interwiki, we have to break early (bug 40352).
+				// Otherwise it will look up a row in the local page table
+				// with the namespace/page of the interwiki target which can cause
+				// unexpected results (e.g. X -> foo:Bar -> Bar -> .. )
+				break;
+			}
+
+			$row = $dbw->selectRow(
+				array( 'redirect', 'page' ),
+				array( 'rd_namespace', 'rd_title', 'rd_interwiki' ),
+				array(
+					'rd_from=page_id',
+					'page_namespace' => $title->getNamespace(),
+					'page_title' => $title->getDBkey()
+				), __METHOD__ );
+			if ( !$row ) {
+				# No redirect from here, chain terminates
+				break;
+			} else {
+				$dest = $title = Title::makeTitle( $row->rd_namespace, $row->rd_title, '', $row->rd_interwiki );
+			}
+		}
+		return $dest;
+	}
+
+	/**
+	 * Get a user object for doing edits, from a request-lifetime cache
+	 * False will be returned if the user name specified in the
+	 * 'double-redirect-fixer' message is invalid.
+	 *
+	 * @return User|bool
+	 */
+	function getUser() {
+		if ( !self::$user ) {
+			self::$user = User::newFromName( wfMessage( 'double-redirect-fixer' )->inContentLanguage()->text() );
+			# User::newFromName() can return false on a badly configured wiki.
+			if ( self::$user && !self::$user->isLoggedIn() ) {
+				self::$user->addToDatabase();
+			}
+		}
+		return self::$user;
+	}
+}
diff --git a/includes/job/jobs/DuplicateJob.php b/includes/job/jobs/DuplicateJob.php
new file mode 100644
index 00000000..be1bfe5c
--- /dev/null
+++ b/includes/job/jobs/DuplicateJob.php
@@ -0,0 +1,59 @@
+<?php
+/**
+ * No-op job that does nothing.
+ *
+ * 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
+ * @ingroup Cache
+ */
+
+/**
+ * No-op job that does nothing. Used to represent duplicates.
+ *
+ * @ingroup JobQueue
+ */
+final class DuplicateJob extends Job {
+	/**
+	 * Callers should use DuplicateJob::newFromJob() instead
+	 *
+	 * @param $title Title
+	 * @param array $params job parameters
+	 * @param $id Integer: job id
+	 */
+	function __construct( $title, $params, $id = 0 ) {
+		parent::__construct( 'duplicate', $title, $params, $id );
+	}
+
+	/**
+	 * Get a duplicate no-op version of a job
+	 *
+	 * @param Job $job
+	 * @return Job
+	 */
+	public static function newFromJob( Job $job ) {
+		$djob = new self( $job->getTitle(), $job->getParams(), $job->id );
+		$djob->command = $job->getType();
+		$djob->params = is_array( $djob->params ) ? $djob->params : array();
+		$djob->params = array( 'isDuplicate' => true ) + $djob->params;
+		$djob->metadata = $job->metadata;
+		return $djob;
+	}
+
+	public function run() {
+		return true;
+	}
+}
diff --git a/includes/job/jobs/EmaillingJob.php b/includes/job/jobs/EmaillingJob.php
new file mode 100644
index 00000000..9fbf3124
--- /dev/null
+++ b/includes/job/jobs/EmaillingJob.php
@@ -0,0 +1,47 @@
+<?php
+/**
+ * Old job for notification emails.
+ *
+ * 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
+ * @ingroup JobQueue
+ */
+
+/**
+ * Old job used for sending single notification emails;
+ * kept for backwards-compatibility
+ *
+ * @ingroup JobQueue
+ */
+class EmaillingJob extends Job {
+	function __construct( $title, $params, $id = 0 ) {
+		parent::__construct( 'sendMail', Title::newMainPage(), $params, $id );
+	}
+
+	function run() {
+		$status = UserMailer::send(
+			$this->params['to'],
+			$this->params['from'],
+			$this->params['subj'],
+			$this->params['body'],
+			$this->params['replyto']
+		);
+
+		return $status->isOK();
+	}
+
+}
diff --git a/includes/job/jobs/EnotifNotifyJob.php b/includes/job/jobs/EnotifNotifyJob.php
new file mode 100644
index 00000000..bbe988d0
--- /dev/null
+++ b/includes/job/jobs/EnotifNotifyJob.php
@@ -0,0 +1,58 @@
+<?php
+/**
+ * Job for notification emails.
+ *
+ * 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
+ * @ingroup JobQueue
+ */
+
+/**
+ * Job for email notification mails
+ *
+ * @ingroup JobQueue
+ */
+class EnotifNotifyJob extends Job {
+
+	function __construct( $title, $params, $id = 0 ) {
+		parent::__construct( 'enotifNotify', $title, $params, $id );
+	}
+
+	function run() {
+		$enotif = new EmailNotification();
+		// Get the user from ID (rename safe). Anons are 0, so defer to name.
+		if ( isset( $this->params['editorID'] ) && $this->params['editorID'] ) {
+			$editor = User::newFromId( $this->params['editorID'] );
+		// B/C, only the name might be given.
+		} else {
+			# FIXME: newFromName could return false on a badly configured wiki.
+			$editor = User::newFromName( $this->params['editor'], false );
+		}
+		$enotif->actuallyNotifyOnPageChange(
+			$editor,
+			$this->title,
+			$this->params['timestamp'],
+			$this->params['summary'],
+			$this->params['minorEdit'],
+			$this->params['oldid'],
+			$this->params['watchers'],
+			$this->params['pageStatus']
+		);
+		return true;
+	}
+
+}
diff --git a/includes/job/jobs/HTMLCacheUpdateJob.php b/includes/job/jobs/HTMLCacheUpdateJob.php
new file mode 100644
index 00000000..44c240bb
--- /dev/null
+++ b/includes/job/jobs/HTMLCacheUpdateJob.php
@@ -0,0 +1,263 @@
+<?php
+/**
+ * HTML cache invalidation of all pages linking to a given title.
+ *
+ * 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
+ * @ingroup Cache
+ */
+
+/**
+ * Job wrapper for HTMLCacheUpdate. Gets run whenever a related
+ * job gets called from the queue.
+ *
+ * This class is designed to work efficiently with small numbers of links, and
+ * to work reasonably well with up to ~10^5 links. Above ~10^6 links, the memory
+ * and time requirements of loading all backlinked IDs in doUpdate() might become
+ * prohibitive. The requirements measured at Wikimedia are approximately:
+ *
+ *   memory: 48 bytes per row
+ *   time: 16us per row for the query plus processing
+ *
+ * The reason this query is done is to support partitioning of the job
+ * by backlinked ID. The memory issue could be allieviated by doing this query in
+ * batches, but of course LIMIT with an offset is inefficient on the DB side.
+ *
+ * The class is nevertheless a vast improvement on the previous method of using
+ * File::getLinksTo() and Title::touchArray(), which uses about 2KB of memory per
+ * link.
+ *
+ * @ingroup JobQueue
+ */
+class HTMLCacheUpdateJob extends Job {
+	/** @var BacklinkCache */
+	protected $blCache;
+
+	protected $rowsPerJob, $rowsPerQuery;
+
+	/**
+	 * Construct a job
+	 * @param $title Title: the title linked to
+	 * @param array $params job parameters (table, start and end page_ids)
+	 * @param $id Integer: job id
+	 */
+	function __construct( $title, $params, $id = 0 ) {
+		global $wgUpdateRowsPerJob, $wgUpdateRowsPerQuery;
+
+		parent::__construct( 'htmlCacheUpdate', $title, $params, $id );
+
+		$this->rowsPerJob = $wgUpdateRowsPerJob;
+		$this->rowsPerQuery = $wgUpdateRowsPerQuery;
+		$this->blCache = $title->getBacklinkCache();
+	}
+
+	public function run() {
+		if ( isset( $this->params['start'] ) && isset( $this->params['end'] ) ) {
+			# This is hit when a job is actually performed
+			return $this->doPartialUpdate();
+		} else {
+			# This is hit when the jobs have to be inserted
+			return $this->doFullUpdate();
+		}
+	}
+
+	/**
+	 * Update all of the backlinks
+	 */
+	protected function doFullUpdate() {
+		global $wgMaxBacklinksInvalidate;
+
+		# Get an estimate of the number of rows from the BacklinkCache
+		$max = max( $this->rowsPerJob * 2, $wgMaxBacklinksInvalidate ) + 1;
+		$numRows = $this->blCache->getNumLinks( $this->params['table'], $max );
+		if ( $wgMaxBacklinksInvalidate !== false && $numRows > $wgMaxBacklinksInvalidate ) {
+			wfDebug( "Skipped HTML cache invalidation of {$this->title->getPrefixedText()}." );
+			return true;
+		}
+
+		if ( $numRows > $this->rowsPerJob * 2 ) {
+			# Do fast cached partition
+			$this->insertPartitionJobs();
+		} else {
+			# Get the links from the DB
+			$titleArray = $this->blCache->getLinks( $this->params['table'] );
+			# Check if the row count estimate was correct
+			if ( $titleArray->count() > $this->rowsPerJob * 2 ) {
+				# Not correct, do accurate partition
+				wfDebug( __METHOD__ . ": row count estimate was incorrect, repartitioning\n" );
+				$this->insertJobsFromTitles( $titleArray );
+			} else {
+				$this->invalidateTitles( $titleArray ); // just do the query
+			}
+		}
+
+		return true;
+	}
+
+	/**
+	 * Update some of the backlinks, defined by a page ID range
+	 */
+	protected function doPartialUpdate() {
+		$titleArray = $this->blCache->getLinks(
+			$this->params['table'], $this->params['start'], $this->params['end'] );
+		if ( $titleArray->count() <= $this->rowsPerJob * 2 ) {
+			# This partition is small enough, do the update
+			$this->invalidateTitles( $titleArray );
+		} else {
+			# Partitioning was excessively inaccurate. Divide the job further.
+			# This can occur when a large number of links are added in a short
+			# period of time, say by updating a heavily-used template.
+			$this->insertJobsFromTitles( $titleArray );
+		}
+		return true;
+	}
+
+	/**
+	 * Partition the current range given by $this->params['start'] and $this->params['end'],
+	 * using a pre-calculated title array which gives the links in that range.
+	 * Queue the resulting jobs.
+	 *
+	 * @param $titleArray array
+	 * @param $rootJobParams array
+	 * @return void
+	 */
+	protected function insertJobsFromTitles( $titleArray, $rootJobParams = array() ) {
+		// Carry over any "root job" information
+		$rootJobParams = $this->getRootJobParams();
+		# We make subpartitions in the sense that the start of the first job
+		# will be the start of the parent partition, and the end of the last
+		# job will be the end of the parent partition.
+		$jobs = array();
+		$start = $this->params['start']; # start of the current job
+		$numTitles = 0;
+		foreach ( $titleArray as $title ) {
+			$id = $title->getArticleID();
+			# $numTitles is now the number of titles in the current job not
+			# including the current ID
+			if ( $numTitles >= $this->rowsPerJob ) {
+				# Add a job up to but not including the current ID
+				$jobs[] = new HTMLCacheUpdateJob( $this->title,
+					array(
+						'table' => $this->params['table'],
+						'start' => $start,
+						'end' => $id - 1
+					) + $rootJobParams // carry over information for de-duplication
+				);
+				$start = $id;
+				$numTitles = 0;
+			}
+			$numTitles++;
+		}
+		# Last job
+		$jobs[] = new HTMLCacheUpdateJob( $this->title,
+			array(
+				'table' => $this->params['table'],
+				'start' => $start,
+				'end' => $this->params['end']
+			) + $rootJobParams // carry over information for de-duplication
+		);
+		wfDebug( __METHOD__ . ": repartitioning into " . count( $jobs ) . " jobs\n" );
+
+		if ( count( $jobs ) < 2 ) {
+			# I don't think this is possible at present, but handling this case
+			# makes the code a bit more robust against future code updates and
+			# avoids a potential infinite loop of repartitioning
+			wfDebug( __METHOD__ . ": repartitioning failed!\n" );
+			$this->invalidateTitles( $titleArray );
+		} else {
+			JobQueueGroup::singleton()->push( $jobs );
+		}
+	}
+
+	/**
+	 * @param $rootJobParams array
+	 * @return void
+	 */
+	protected function insertPartitionJobs( $rootJobParams = array() ) {
+		// Carry over any "root job" information
+		$rootJobParams = $this->getRootJobParams();
+
+		$batches = $this->blCache->partition( $this->params['table'], $this->rowsPerJob );
+		if ( !count( $batches ) ) {
+			return; // no jobs to insert
+		}
+
+		$jobs = array();
+		foreach ( $batches as $batch ) {
+			list( $start, $end ) = $batch;
+			$jobs[] = new HTMLCacheUpdateJob( $this->title,
+				array(
+					'table' => $this->params['table'],
+					'start' => $start,
+					'end' => $end,
+				) + $rootJobParams // carry over information for de-duplication
+			);
+		}
+
+		JobQueueGroup::singleton()->push( $jobs );
+	}
+
+	/**
+	 * Invalidate an array (or iterator) of Title objects, right now
+	 * @param $titleArray array
+	 */
+	protected function invalidateTitles( $titleArray ) {
+		global $wgUseFileCache, $wgUseSquid;
+
+		$dbw = wfGetDB( DB_MASTER );
+		$timestamp = $dbw->timestamp();
+
+		# Get all IDs in this query into an array
+		$ids = array();
+		foreach ( $titleArray as $title ) {
+			$ids[] = $title->getArticleID();
+		}
+
+		if ( !$ids ) {
+			return;
+		}
+
+		# Don't invalidated pages that were already invalidated
+		$touchedCond = isset( $this->params['rootJobTimestamp'] )
+			? array( "page_touched < " .
+				$dbw->addQuotes( $dbw->timestamp( $this->params['rootJobTimestamp'] ) ) )
+			: array();
+
+		# Update page_touched
+		$batches = array_chunk( $ids, $this->rowsPerQuery );
+		foreach ( $batches as $batch ) {
+			$dbw->update( 'page',
+				array( 'page_touched' => $timestamp ),
+				array( 'page_id' => $batch ) + $touchedCond,
+				__METHOD__
+			);
+		}
+
+		# Update squid
+		if ( $wgUseSquid ) {
+			$u = SquidUpdate::newFromTitles( $titleArray );
+			$u->doUpdate();
+		}
+
+		# Update file cache
+		if ( $wgUseFileCache ) {
+			foreach ( $titleArray as $title ) {
+				HTMLFileCache::clearFileCache( $title );
+			}
+		}
+	}
+}
diff --git a/includes/job/jobs/NullJob.php b/includes/job/jobs/NullJob.php
new file mode 100644
index 00000000..b6164a5d
--- /dev/null
+++ b/includes/job/jobs/NullJob.php
@@ -0,0 +1,76 @@
+<?php
+/**
+ * Degenerate job that does nothing.
+ *
+ * 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
+ * @ingroup Cache
+ */
+
+/**
+ * Degenerate job that does nothing, but can optionally replace itself
+ * in the queue and/or sleep for a brief time period. These can be used
+ * to represent "no-op" jobs or test lock contention and performance.
+ *
+ * @par Example:
+ * Inserting a null job in the configured job queue:
+ * @code
+ * $ php maintenance/eval.php
+ * > $queue = JobQueueGroup::singleton();
+ * > $job = new NullJob( Title::newMainPage(), array( 'lives' => 10 ) );
+ * > $queue->push( $job );
+ * @endcode
+ * You can then confirm the job has been enqueued by using the showJobs.php
+ * maintenance utility:
+ * @code
+ * $ php maintenance/showJobs.php --group
+ * null: 1 queue; 0 claimed (0 active, 0 abandoned)
+ * $
+ * @endcode
+ *
+ * @ingroup JobQueue
+ */
+class NullJob extends Job {
+	/**
+	 * @param $title Title (can be anything)
+	 * @param array $params job parameters (lives, usleep)
+	 * @param $id Integer: job id
+	 */
+	function __construct( $title, $params, $id = 0 ) {
+		parent::__construct( 'null', $title, $params, $id );
+		if ( !isset( $this->params['lives'] ) ) {
+			$this->params['lives'] = 1;
+		}
+		if ( !isset( $this->params['usleep'] ) ) {
+			$this->params['usleep'] = 0;
+		}
+		$this->removeDuplicates = !empty( $this->params['removeDuplicates'] );
+	}
+
+	public function run() {
+		if ( $this->params['usleep'] > 0 ) {
+			usleep( $this->params['usleep'] );
+		}
+		if ( $this->params['lives'] > 1 ) {
+			$params = $this->params;
+			$params['lives']--;
+			$job = new self( $this->title, $params );
+			JobQueueGroup::singleton()->push( $job );
+		}
+		return true;
+	}
+}
diff --git a/includes/job/jobs/PublishStashedFileJob.php b/includes/job/jobs/PublishStashedFileJob.php
new file mode 100644
index 00000000..5a24f93c
--- /dev/null
+++ b/includes/job/jobs/PublishStashedFileJob.php
@@ -0,0 +1,140 @@
+<?php
+/**
+ * Upload a file from the upload stash into the local file repo.
+ *
+ * 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
+ * @ingroup Upload
+ */
+
+/**
+ * Upload a file from the upload stash into the local file repo.
+ *
+ * @ingroup Upload
+ */
+class PublishStashedFileJob extends Job {
+	public function __construct( $title, $params, $id = 0 ) {
+		parent::__construct( 'PublishStashedFile', $title, $params, $id );
+		$this->removeDuplicates = true;
+	}
+
+	public function run() {
+		$scope = RequestContext::importScopedSession( $this->params['session'] );
+		$context = RequestContext::getMain();
+		try {
+			$user = $context->getUser();
+			if ( !$user->isLoggedIn() ) {
+				$this->setLastError( "Could not load the author user from session." );
+				return false;
+			}
+
+			if ( count( $_SESSION ) === 0 ) {
+				// Empty session probably indicates that we didn't associate
+				// with the session correctly. Note that being able to load
+				// the user does not necessarily mean the session was loaded.
+				// Most likely cause by suhosin.session.encrypt = On.
+				$this->setLastError( "Error associating with user session. Try setting suhosin.session.encrypt = Off" );
+				return false;
+			}
+
+
+			UploadBase::setSessionStatus(
+				$this->params['filekey'],
+				array( 'result' => 'Poll', 'stage' => 'publish', 'status' => Status::newGood() )
+			);
+
+			$upload = new UploadFromStash( $user );
+			// @todo initialize() causes a GET, ideally we could frontload the antivirus
+			// checks and anything else to the stash stage (which includes concatenation and
+			// the local file is thus already there). That way, instead of GET+PUT, there could
+			// just be a COPY operation from the stash to the public zone.
+			$upload->initialize( $this->params['filekey'], $this->params['filename'] );
+
+			// Check if the local file checks out (this is generally a no-op)
+			$verification = $upload->verifyUpload();
+			if ( $verification['status'] !== UploadBase::OK ) {
+				$status = Status::newFatal( 'verification-error' );
+				$status->value = array( 'verification' => $verification );
+				UploadBase::setSessionStatus(
+					$this->params['filekey'],
+					array( 'result' => 'Failure', 'stage' => 'publish', 'status' => $status )
+				);
+				$this->setLastError( "Could not verify upload." );
+				return false;
+			}
+
+			// Upload the stashed file to a permanent location
+			$status = $upload->performUpload(
+				$this->params['comment'],
+				$this->params['text'],
+				$this->params['watch'],
+				$user
+			);
+			if ( !$status->isGood() ) {
+				UploadBase::setSessionStatus(
+					$this->params['filekey'],
+					array( 'result' => 'Failure', 'stage' => 'publish', 'status' => $status )
+				);
+				$this->setLastError( $status->getWikiText() );
+				return false;
+			}
+
+			// Build the image info array while we have the local reference handy
+			$apiMain = new ApiMain(); // dummy object (XXX)
+			$imageInfo = $upload->getImageInfo( $apiMain->getResult() );
+
+			// Cleanup any temporary local file
+			$upload->cleanupTempFile();
+
+			// Cache the info so the user doesn't have to wait forever to get the final info
+			UploadBase::setSessionStatus(
+				$this->params['filekey'],
+				array(
+					'result' => 'Success',
+					'stage' => 'publish',
+					'filename' => $upload->getLocalFile()->getName(),
+					'imageinfo' => $imageInfo,
+					'status' => Status::newGood()
+				)
+			);
+		} catch ( MWException $e ) {
+			UploadBase::setSessionStatus(
+				$this->params['filekey'],
+				array(
+					'result' => 'Failure',
+					'stage' => 'publish',
+					'status' => Status::newFatal( 'api-error-publishfailed' )
+				)
+			);
+			$this->setLastError( get_class( $e ) . ": " . $e->getText() );
+			return false;
+		}
+		return true;
+	}
+
+	public function getDeduplicationInfo() {
+		$info = parent::getDeduplicationInfo();
+		if ( is_array( $info['params'] ) ) {
+			$info['params'] = array( 'filekey' => $info['params']['filekey'] );
+		}
+		return $info;
+	}
+
+	public function allowRetries() {
+		return false;
+	}
+}
diff --git a/includes/job/jobs/RefreshLinksJob.php b/includes/job/jobs/RefreshLinksJob.php
new file mode 100644
index 00000000..4fc8bac6
--- /dev/null
+++ b/includes/job/jobs/RefreshLinksJob.php
@@ -0,0 +1,222 @@
+<?php
+/**
+ * Job to update links for a given title.
+ *
+ * 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
+ * @ingroup JobQueue
+ */
+
+/**
+ * Background job to update links for a given title.
+ *
+ * @ingroup JobQueue
+ */
+class RefreshLinksJob extends Job {
+	function __construct( $title, $params = '', $id = 0 ) {
+		parent::__construct( 'refreshLinks', $title, $params, $id );
+		$this->removeDuplicates = true; // job is expensive
+	}
+
+	/**
+	 * Run a refreshLinks job
+	 * @return boolean success
+	 */
+	function run() {
+		$linkCache = LinkCache::singleton();
+		$linkCache->clear();
+
+		if ( is_null( $this->title ) ) {
+			$this->error = "refreshLinks: Invalid title";
+			return false;
+		}
+
+		# Wait for the DB of the current/next slave DB handle to catch up to the master.
+		# This way, we get the correct page_latest for templates or files that just changed
+		# milliseconds ago, having triggered this job to begin with.
+		if ( isset( $this->params['masterPos'] ) && $this->params['masterPos'] !== false ) {
+			wfGetLB()->waitFor( $this->params['masterPos'] );
+		}
+
+		$revision = Revision::newFromTitle( $this->title, false, Revision::READ_NORMAL );
+		if ( !$revision ) {
+			$this->error = 'refreshLinks: Article not found "' .
+				$this->title->getPrefixedDBkey() . '"';
+			return false; // XXX: what if it was just deleted?
+		}
+
+		self::runForTitleInternal( $this->title, $revision, __METHOD__ );
+
+		return true;
+	}
+
+	/**
+	 * @return Array
+	 */
+	public function getDeduplicationInfo() {
+		$info = parent::getDeduplicationInfo();
+		// Don't let highly unique "masterPos" values ruin duplicate detection
+		if ( is_array( $info['params'] ) ) {
+			unset( $info['params']['masterPos'] );
+		}
+		return $info;
+	}
+
+	/**
+	 * @param $title Title
+	 * @param $revision Revision
+	 * @param $fname string
+	 * @return void
+	 */
+	public static function runForTitleInternal( Title $title, Revision $revision, $fname ) {
+		wfProfileIn( $fname );
+		$content = $revision->getContent( Revision::RAW );
+
+		if ( !$content ) {
+			// if there is no content, pretend the content is empty
+			$content = $revision->getContentHandler()->makeEmptyContent();
+		}
+
+		// Revision ID must be passed to the parser output to get revision variables correct
+		$parserOutput = $content->getParserOutput( $title, $revision->getId(), null, false );
+
+		$updates = $content->getSecondaryDataUpdates( $title, null, false, $parserOutput );
+		DataUpdate::runUpdates( $updates );
+
+		InfoAction::invalidateCache( $title );
+
+		wfProfileOut( $fname );
+	}
+}
+
+/**
+ * Background job to update links for a given title.
+ * Newer version for high use templates.
+ *
+ * @ingroup JobQueue
+ */
+class RefreshLinksJob2 extends Job {
+	function __construct( $title, $params, $id = 0 ) {
+		parent::__construct( 'refreshLinks2', $title, $params, $id );
+		// Base jobs for large templates can easily be de-duplicated
+		$this->removeDuplicates = !isset( $params['start'] ) && !isset( $params['end'] );
+	}
+
+	/**
+	 * Run a refreshLinks2 job
+	 * @return boolean success
+	 */
+	function run() {
+		global $wgUpdateRowsPerJob;
+
+		$linkCache = LinkCache::singleton();
+		$linkCache->clear();
+
+		if ( is_null( $this->title ) ) {
+			$this->error = "refreshLinks2: Invalid title";
+			return false;
+		}
+
+		// Back compat for pre-r94435 jobs
+		$table = isset( $this->params['table'] ) ? $this->params['table'] : 'templatelinks';
+
+		// Avoid slave lag when fetching templates.
+		// When the outermost job is run, we know that the caller that enqueued it must have
+		// committed the relevant changes to the DB by now. At that point, record the master
+		// position and pass it along as the job recursively breaks into smaller range jobs.
+		// Hopefully, when leaf jobs are popped, the slaves will have reached that position.
+		if ( isset( $this->params['masterPos'] ) ) {
+			$masterPos = $this->params['masterPos'];
+		} elseif ( wfGetLB()->getServerCount() > 1 ) {
+			$masterPos = wfGetLB()->getMasterPos();
+		} else {
+			$masterPos = false;
+		}
+
+		$tbc = $this->title->getBacklinkCache();
+
+		$jobs = array(); // jobs to insert
+		if ( isset( $this->params['start'] ) && isset( $this->params['end'] ) ) {
+			# This is a partition job to trigger the insertion of leaf jobs...
+			$jobs = array_merge( $jobs, $this->getSingleTitleJobs( $table, $masterPos ) );
+		} else {
+			# This is a base job to trigger the insertion of partitioned jobs...
+			if ( $tbc->getNumLinks( $table, $wgUpdateRowsPerJob + 1 ) <= $wgUpdateRowsPerJob ) {
+				# Just directly insert the single per-title jobs
+				$jobs = array_merge( $jobs, $this->getSingleTitleJobs( $table, $masterPos ) );
+			} else {
+				# Insert the partition jobs to make per-title jobs
+				foreach ( $tbc->partition( $table, $wgUpdateRowsPerJob ) as $batch ) {
+					list( $start, $end ) = $batch;
+					$jobs[] = new RefreshLinksJob2( $this->title,
+						array(
+							'table' => $table,
+							'start' => $start,
+							'end' => $end,
+							'masterPos' => $masterPos,
+						) + $this->getRootJobParams() // carry over information for de-duplication
+					);
+				}
+			}
+		}
+
+		if ( count( $jobs ) ) {
+			JobQueueGroup::singleton()->push( $jobs );
+		}
+
+		return true;
+	}
+
+	/**
+	 * @param $table string
+	 * @param $masterPos mixed
+	 * @return Array
+	 */
+	protected function getSingleTitleJobs( $table, $masterPos ) {
+		# The "start"/"end" fields are not set for the base jobs
+		$start = isset( $this->params['start'] ) ? $this->params['start'] : false;
+		$end = isset( $this->params['end'] ) ? $this->params['end'] : false;
+		$titles = $this->title->getBacklinkCache()->getLinks( $table, $start, $end );
+		# Convert into single page refresh links jobs.
+		# This handles well when in sapi mode and is useful in any case for job
+		# de-duplication. If many pages use template A, and that template itself
+		# uses template B, then an edit to both will create many duplicate jobs.
+		# Roughly speaking, for each page, one of the "RefreshLinksJob" jobs will
+		# get run first, and when it does, it will remove the duplicates. Of course,
+		# one page could have its job popped when the other page's job is still
+		# buried within the logic of a refreshLinks2 job.
+		$jobs = array();
+		foreach ( $titles as $title ) {
+			$jobs[] = new RefreshLinksJob( $title,
+				array( 'masterPos' => $masterPos ) + $this->getRootJobParams()
+			); // carry over information for de-duplication
+		}
+		return $jobs;
+	}
+
+	/**
+	 * @return Array
+	 */
+	public function getDeduplicationInfo() {
+		$info = parent::getDeduplicationInfo();
+		// Don't let highly unique "masterPos" values ruin duplicate detection
+		if ( is_array( $info['params'] ) ) {
+			unset( $info['params']['masterPos'] );
+		}
+		return $info;
+	}
+}
diff --git a/includes/job/jobs/UploadFromUrlJob.php b/includes/job/jobs/UploadFromUrlJob.php
new file mode 100644
index 00000000..c993cfb4
--- /dev/null
+++ b/includes/job/jobs/UploadFromUrlJob.php
@@ -0,0 +1,184 @@
+<?php
+/**
+ * Job for asynchronous upload-by-url.
+ *
+ * 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
+ * @ingroup JobQueue
+ */
+
+/**
+ * Job for asynchronous upload-by-url.
+ *
+ * This job is in fact an interface to UploadFromUrl, which is designed such
+ * that it does not require any globals. If it does, fix it elsewhere, do not
+ * add globals in here.
+ *
+ * @ingroup JobQueue
+ */
+class UploadFromUrlJob extends Job {
+	const SESSION_KEYNAME = 'wsUploadFromUrlJobData';
+
+	/**
+	 * @var UploadFromUrl
+	 */
+	public $upload;
+
+	/**
+	 * @var User
+	 */
+	protected $user;
+
+	public function __construct( $title, $params, $id = 0 ) {
+		parent::__construct( 'uploadFromUrl', $title, $params, $id );
+	}
+
+	public function run() {
+		global $wgCopyUploadAsyncTimeout;
+		# Initialize this object and the upload object
+		$this->upload = new UploadFromUrl();
+		$this->upload->initialize(
+			$this->title->getText(),
+			$this->params['url'],
+			false
+		);
+		$this->user = User::newFromName( $this->params['userName'] );
+
+		# Fetch the file
+		$opts = array();
+		if ( $wgCopyUploadAsyncTimeout ) {
+			$opts['timeout'] = $wgCopyUploadAsyncTimeout;
+		}
+		$status = $this->upload->fetchFile( $opts );
+		if ( !$status->isOk() ) {
+			$this->leaveMessage( $status );
+			return true;
+		}
+
+		# Verify upload
+		$result = $this->upload->verifyUpload();
+		if ( $result['status'] != UploadBase::OK ) {
+			$status = $this->upload->convertVerifyErrorToStatus( $result );
+			$this->leaveMessage( $status );
+			return true;
+		}
+
+		# Check warnings
+		if ( !$this->params['ignoreWarnings'] ) {
+			$warnings = $this->upload->checkWarnings();
+			if ( $warnings ) {
+
+				# Stash the upload
+				$key = $this->upload->stashFile();
+
+				if ( $this->params['leaveMessage'] ) {
+					$this->user->leaveUserMessage(
+						wfMessage( 'upload-warning-subj' )->text(),
+						wfMessage( 'upload-warning-msg',
+							$key,
+							$this->params['url'] )->text()
+					);
+				} else {
+					wfSetupSession( $this->params['sessionId'] );
+					$this->storeResultInSession( 'Warning',
+						'warnings', $warnings );
+					session_write_close();
+				}
+
+				return true;
+			}
+		}
+
+		# Perform the upload
+		$status = $this->upload->performUpload(
+			$this->params['comment'],
+			$this->params['pageText'],
+			$this->params['watch'],
+			$this->user
+		);
+		$this->leaveMessage( $status );
+		return true;
+
+	}
+
+	/**
+	 * Leave a message on the user talk page or in the session according to
+	 * $params['leaveMessage'].
+	 *
+	 * @param $status Status
+	 */
+	protected function leaveMessage( $status ) {
+		if ( $this->params['leaveMessage'] ) {
+			if ( $status->isGood() ) {
+				$this->user->leaveUserMessage( wfMessage( 'upload-success-subj' )->text(),
+					wfMessage( 'upload-success-msg',
+						$this->upload->getTitle()->getText(),
+						$this->params['url']
+					)->text() );
+			} else {
+				$this->user->leaveUserMessage( wfMessage( 'upload-failure-subj' )->text(),
+					wfMessage( 'upload-failure-msg',
+						$status->getWikiText(),
+						$this->params['url']
+					)->text() );
+			}
+		} else {
+			wfSetupSession( $this->params['sessionId'] );
+			if ( $status->isOk() ) {
+				$this->storeResultInSession( 'Success',
+					'filename', $this->upload->getLocalFile()->getName() );
+			} else {
+				$this->storeResultInSession( 'Failure',
+					'errors', $status->getErrorsArray() );
+			}
+			session_write_close();
+		}
+	}
+
+	/**
+	 * Store a result in the session data. Note that the caller is responsible
+	 * for appropriate session_start and session_write_close calls.
+	 *
+	 * @param string $result the result (Success|Warning|Failure)
+	 * @param string $dataKey the key of the extra data
+	 * @param $dataValue Mixed: the extra data itself
+	 */
+	protected function storeResultInSession( $result, $dataKey, $dataValue ) {
+		$session =& self::getSessionData( $this->params['sessionKey'] );
+		$session['result'] = $result;
+		$session[$dataKey] = $dataValue;
+	}
+
+	/**
+	 * Initialize the session data. Sets the intial result to queued.
+	 */
+	public function initializeSessionData() {
+		$session =& self::getSessionData( $this->params['sessionKey'] );
+		$$session['result'] = 'Queued';
+	}
+
+	/**
+	 * @param $key
+	 * @return mixed
+	 */
+	public static function &getSessionData( $key ) {
+		if ( !isset( $_SESSION[self::SESSION_KEYNAME][$key] ) ) {
+			$_SESSION[self::SESSION_KEYNAME][$key] = array();
+		}
+		return $_SESSION[self::SESSION_KEYNAME][$key];
+	}
+}