845 lines
17 KiB
PHP
845 lines
17 KiB
PHP
<?php
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/**
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* MediaWiki page data importer.
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*
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* Copyright © 2003,2005 Brion Vibber <brion@pobox.com>
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* https://www.mediawiki.org/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup SpecialPage
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*/
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/**
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* Represents a revision, log entry or upload during the import process.
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* This class sticks closely to the structure of the XML dump.
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*
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* @since 1.2
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*
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* @ingroup SpecialPage
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*/
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class WikiRevision {
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/**
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* @since 1.17
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* @deprecated in 1.29. Unused.
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* @note Introduced in 9b3128eb2b654761f21fd4ca1d5a1a4b796dc912, unused there, unused now.
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*/
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public $importer = null;
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/**
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* @since 1.2
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* @var Title
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*/
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public $title = null;
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/**
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* @since 1.6.4
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* @var int
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*/
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public $id = 0;
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/**
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* @since 1.2
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* @var string
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*/
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public $timestamp = "20010115000000";
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/**
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* @since 1.2
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* @var int
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* @deprecated in 1.29. Unused.
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* @note Introduced in 436a028086fb3f01c4605c5ad2964d56f9306aca, unused there, unused now.
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*/
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public $user = 0;
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/**
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* @since 1.2
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* @var string
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*/
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public $user_text = "";
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/**
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* @since 1.27
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* @var User
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*/
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public $userObj = null;
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/**
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* @since 1.21
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* @var string
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*/
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public $model = null;
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/**
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* @since 1.21
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* @var string
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*/
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public $format = null;
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/**
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* @since 1.2
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* @var string
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*/
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public $text = "";
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/**
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* @since 1.12.2
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* @var int
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*/
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protected $size;
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/**
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* @since 1.21
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* @var Content
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*/
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public $content = null;
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/**
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* @since 1.24
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* @var ContentHandler
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*/
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protected $contentHandler = null;
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/**
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* @since 1.2.6
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* @var string
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*/
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public $comment = "";
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/**
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* @since 1.5.7
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* @var bool
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*/
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public $minor = false;
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/**
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* @since 1.12.2
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* @var string
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*/
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public $type = "";
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/**
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* @since 1.12.2
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* @var string
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*/
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public $action = "";
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/**
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* @since 1.12.2
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* @var string
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*/
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public $params = "";
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/**
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* @since 1.17
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* @var string
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*/
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public $fileSrc = '';
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/**
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* @since 1.17
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* @var bool|string
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*/
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public $sha1base36 = false;
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/**
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* @since 1.17
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* @var string
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*/
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public $archiveName = '';
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/**
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* @since 1.12.2
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*/
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protected $filename;
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/**
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* @since 1.12.2
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* @var mixed
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*/
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protected $src;
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/**
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* @since 1.18
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* @var bool
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* @todo Unused?
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*/
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public $isTemp = false;
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/**
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* @since 1.18
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* @deprecated 1.29 use Wikirevision::isTempSrc()
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* First written to in 43d5d3b682cc1733ad01a837d11af4a402d57e6a
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* Actually introduced in 52cd34acf590e5be946b7885ffdc13a157c1c6cf
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*/
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public $fileIsTemp;
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/** @var bool */
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private $mNoUpdates = false;
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/** @var Config $config */
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private $config;
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public function __construct( Config $config ) {
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$this->config = $config;
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}
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/**
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* @since 1.7 taking a Title object (string before)
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* @param Title $title
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* @throws MWException
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*/
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public function setTitle( $title ) {
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if ( is_object( $title ) ) {
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$this->title = $title;
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} elseif ( is_null( $title ) ) {
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throw new MWException( "WikiRevision given a null title in import. "
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. "You may need to adjust \$wgLegalTitleChars." );
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} else {
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throw new MWException( "WikiRevision given non-object title in import." );
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}
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}
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/**
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* @since 1.6.4
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* @param int $id
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*/
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public function setID( $id ) {
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$this->id = $id;
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}
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/**
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* @since 1.2
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* @param string $ts
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*/
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public function setTimestamp( $ts ) {
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# 2003-08-05T18:30:02Z
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$this->timestamp = wfTimestamp( TS_MW, $ts );
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}
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/**
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* @since 1.2
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* @param string $user
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*/
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public function setUsername( $user ) {
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$this->user_text = $user;
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}
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/**
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* @since 1.27
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* @param User $user
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*/
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public function setUserObj( $user ) {
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$this->userObj = $user;
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}
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/**
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* @since 1.2
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* @param string $ip
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*/
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public function setUserIP( $ip ) {
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$this->user_text = $ip;
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}
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/**
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* @since 1.21
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* @param string $model
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*/
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public function setModel( $model ) {
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$this->model = $model;
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}
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/**
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* @since 1.21
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* @param string $format
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*/
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public function setFormat( $format ) {
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$this->format = $format;
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}
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/**
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* @since 1.2
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* @param string $text
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*/
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public function setText( $text ) {
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$this->text = $text;
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}
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/**
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* @since 1.2.6
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* @param string $text
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*/
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public function setComment( $text ) {
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$this->comment = $text;
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}
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/**
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* @since 1.5.7
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* @param bool $minor
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*/
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public function setMinor( $minor ) {
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$this->minor = (bool)$minor;
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}
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/**
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* @since 1.12.2
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* @param mixed $src
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*/
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public function setSrc( $src ) {
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$this->src = $src;
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}
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/**
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* @since 1.17
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* @param string $src
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* @param bool $isTemp
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*/
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public function setFileSrc( $src, $isTemp ) {
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$this->fileSrc = $src;
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$this->fileIsTemp = $isTemp;
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$this->isTemp = $isTemp;
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}
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/**
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* @since 1.17
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* @param string $sha1base36
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*/
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public function setSha1Base36( $sha1base36 ) {
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$this->sha1base36 = $sha1base36;
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}
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/**
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* @since 1.12.2
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* @param string $filename
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*/
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public function setFilename( $filename ) {
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$this->filename = $filename;
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}
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/**
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* @since 1.17
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* @param string $archiveName
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*/
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public function setArchiveName( $archiveName ) {
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$this->archiveName = $archiveName;
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}
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/**
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* @since 1.12.2
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* @param int $size
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*/
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public function setSize( $size ) {
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$this->size = intval( $size );
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}
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/**
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* @since 1.12.2
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* @param string $type
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*/
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public function setType( $type ) {
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$this->type = $type;
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}
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/**
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* @since 1.12.2
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* @param string $action
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*/
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public function setAction( $action ) {
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$this->action = $action;
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}
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/**
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* @since 1.12.2
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* @param array $params
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*/
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public function setParams( $params ) {
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$this->params = $params;
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}
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/**
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* @since 1.18
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* @param bool $noupdates
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*/
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public function setNoUpdates( $noupdates ) {
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$this->mNoUpdates = $noupdates;
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}
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/**
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* @since 1.2
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* @return Title
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*/
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public function getTitle() {
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return $this->title;
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}
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/**
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* @since 1.6.4
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* @return int
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*/
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public function getID() {
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return $this->id;
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}
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/**
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* @since 1.2
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* @return string
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*/
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public function getTimestamp() {
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return $this->timestamp;
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}
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/**
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* @since 1.2
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* @return string
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*/
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public function getUser() {
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return $this->user_text;
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}
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/**
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* @since 1.27
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* @return User
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*/
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public function getUserObj() {
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return $this->userObj;
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}
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/**
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* @since 1.2
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* @return string
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*/
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public function getText() {
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return $this->text;
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}
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/**
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* @since 1.24
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* @return ContentHandler
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*/
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public function getContentHandler() {
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if ( is_null( $this->contentHandler ) ) {
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$this->contentHandler = ContentHandler::getForModelID( $this->getModel() );
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}
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return $this->contentHandler;
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}
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/**
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* @since 1.21
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* @return Content
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*/
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public function getContent() {
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if ( is_null( $this->content ) ) {
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$handler = $this->getContentHandler();
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$this->content = $handler->unserializeContent( $this->text, $this->getFormat() );
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}
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return $this->content;
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}
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/**
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* @since 1.21
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* @return string
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*/
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public function getModel() {
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if ( is_null( $this->model ) ) {
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$this->model = $this->getTitle()->getContentModel();
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}
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return $this->model;
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}
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/**
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* @since 1.21
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* @return string
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*/
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public function getFormat() {
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if ( is_null( $this->format ) ) {
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$this->format = $this->getContentHandler()->getDefaultFormat();
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}
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return $this->format;
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}
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/**
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* @since 1.2.6
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* @return string
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*/
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public function getComment() {
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return $this->comment;
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}
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/**
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* @since 1.5.7
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* @return bool
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*/
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public function getMinor() {
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return $this->minor;
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}
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/**
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* @since 1.12.2
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* @return mixed
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*/
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public function getSrc() {
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return $this->src;
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}
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/**
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* @since 1.17
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* @return bool|string
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*/
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public function getSha1() {
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if ( $this->sha1base36 ) {
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return Wikimedia\base_convert( $this->sha1base36, 36, 16 );
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}
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return false;
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}
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/**
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* @since 1.17
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* @return string
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*/
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public function getFileSrc() {
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return $this->fileSrc;
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}
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/**
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* @since 1.17
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* @return bool
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*/
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public function isTempSrc() {
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return $this->isTemp;
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}
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/**
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* @since 1.12.2
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* @return mixed
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*/
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public function getFilename() {
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return $this->filename;
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}
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/**
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* @since 1.17
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* @return string
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*/
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public function getArchiveName() {
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return $this->archiveName;
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}
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/**
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* @since 1.12.2
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* @return mixed
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*/
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public function getSize() {
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return $this->size;
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}
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/**
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* @since 1.12.2
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* @return string
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*/
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public function getType() {
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return $this->type;
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}
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/**
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* @since 1.12.2
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* @return string
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*/
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public function getAction() {
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return $this->action;
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}
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|
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/**
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* @since 1.12.2
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* @return string
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*/
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public function getParams() {
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return $this->params;
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}
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/**
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* @since 1.4.1
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* @return bool
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*/
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public function importOldRevision() {
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$dbw = wfGetDB( DB_MASTER );
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# Sneak a single revision into place
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$user = $this->getUserObj() ?: User::newFromName( $this->getUser() );
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if ( $user ) {
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$userId = intval( $user->getId() );
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$userText = $user->getName();
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} else {
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$userId = 0;
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$userText = $this->getUser();
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$user = new User;
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}
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// avoid memory leak...?
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Title::clearCaches();
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$page = WikiPage::factory( $this->title );
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$page->loadPageData( 'fromdbmaster' );
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if ( !$page->exists() ) {
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// must create the page...
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$pageId = $page->insertOn( $dbw );
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$created = true;
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$oldcountable = null;
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} else {
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$pageId = $page->getId();
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$created = false;
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$prior = $dbw->selectField( 'revision', '1',
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[ 'rev_page' => $pageId,
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'rev_timestamp' => $dbw->timestamp( $this->timestamp ),
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'rev_user_text' => $userText,
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'rev_comment' => $this->getComment() ],
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__METHOD__
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);
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if ( $prior ) {
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// @todo FIXME: This could fail slightly for multiple matches :P
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wfDebug( __METHOD__ . ": skipping existing revision for [[" .
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$this->title->getPrefixedText() . "]], timestamp " . $this->timestamp . "\n" );
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return false;
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}
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}
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|
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if ( !$pageId ) {
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// This seems to happen if two clients simultaneously try to import the
|
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// same page
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wfDebug( __METHOD__ . ': got invalid $pageId when importing revision of [[' .
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$this->title->getPrefixedText() . ']], timestamp ' . $this->timestamp . "\n" );
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return false;
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}
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|
|
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// Select previous version to make size diffs correct
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|
// @todo This assumes that multiple revisions of the same page are imported
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// in order from oldest to newest.
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$prevId = $dbw->selectField( 'revision', 'rev_id',
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[
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'rev_page' => $pageId,
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'rev_timestamp <= ' . $dbw->addQuotes( $dbw->timestamp( $this->timestamp ) ),
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],
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|
__METHOD__,
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|
[ 'ORDER BY' => [
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'rev_timestamp DESC',
|
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'rev_id DESC', // timestamp is not unique per page
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|
]
|
|
]
|
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);
|
|
|
|
# @todo FIXME: Use original rev_id optionally (better for backups)
|
|
# Insert the row
|
|
$revision = new Revision( [
|
|
'title' => $this->title,
|
|
'page' => $pageId,
|
|
'content_model' => $this->getModel(),
|
|
'content_format' => $this->getFormat(),
|
|
// XXX: just set 'content' => $this->getContent()?
|
|
'text' => $this->getContent()->serialize( $this->getFormat() ),
|
|
'comment' => $this->getComment(),
|
|
'user' => $userId,
|
|
'user_text' => $userText,
|
|
'timestamp' => $this->timestamp,
|
|
'minor_edit' => $this->minor,
|
|
'parent_id' => $prevId,
|
|
] );
|
|
$revision->insertOn( $dbw );
|
|
$changed = $page->updateIfNewerOn( $dbw, $revision );
|
|
|
|
if ( $changed !== false && !$this->mNoUpdates ) {
|
|
wfDebug( __METHOD__ . ": running updates\n" );
|
|
// countable/oldcountable stuff is handled in WikiImporter::finishImportPage
|
|
$page->doEditUpdates(
|
|
$revision,
|
|
$user,
|
|
[ 'created' => $created, 'oldcountable' => 'no-change' ]
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @since 1.12.2
|
|
* @return bool
|
|
*/
|
|
public function importLogItem() {
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
|
|
$user = $this->getUserObj() ?: User::newFromName( $this->getUser() );
|
|
if ( $user ) {
|
|
$userId = intval( $user->getId() );
|
|
$userText = $user->getName();
|
|
} else {
|
|
$userId = 0;
|
|
$userText = $this->getUser();
|
|
}
|
|
|
|
# @todo FIXME: This will not record autoblocks
|
|
if ( !$this->getTitle() ) {
|
|
wfDebug( __METHOD__ . ": skipping invalid {$this->type}/{$this->action} log time, timestamp " .
|
|
$this->timestamp . "\n" );
|
|
return false;
|
|
}
|
|
# Check if it exists already
|
|
// @todo FIXME: Use original log ID (better for backups)
|
|
$prior = $dbw->selectField( 'logging', '1',
|
|
[ 'log_type' => $this->getType(),
|
|
'log_action' => $this->getAction(),
|
|
'log_timestamp' => $dbw->timestamp( $this->timestamp ),
|
|
'log_namespace' => $this->getTitle()->getNamespace(),
|
|
'log_title' => $this->getTitle()->getDBkey(),
|
|
'log_comment' => $this->getComment(),
|
|
# 'log_user_text' => $this->user_text,
|
|
'log_params' => $this->params ],
|
|
__METHOD__
|
|
);
|
|
// @todo FIXME: This could fail slightly for multiple matches :P
|
|
if ( $prior ) {
|
|
wfDebug( __METHOD__
|
|
. ": skipping existing item for Log:{$this->type}/{$this->action}, timestamp "
|
|
. $this->timestamp . "\n" );
|
|
return false;
|
|
}
|
|
$log_id = $dbw->nextSequenceValue( 'logging_log_id_seq' );
|
|
$data = [
|
|
'log_id' => $log_id,
|
|
'log_type' => $this->type,
|
|
'log_action' => $this->action,
|
|
'log_timestamp' => $dbw->timestamp( $this->timestamp ),
|
|
'log_user' => $userId,
|
|
'log_user_text' => $userText,
|
|
'log_namespace' => $this->getTitle()->getNamespace(),
|
|
'log_title' => $this->getTitle()->getDBkey(),
|
|
'log_comment' => $this->getComment(),
|
|
'log_params' => $this->params
|
|
];
|
|
$dbw->insert( 'logging', $data, __METHOD__ );
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @since 1.12.2
|
|
* @return bool
|
|
*/
|
|
public function importUpload() {
|
|
# Construct a file
|
|
$archiveName = $this->getArchiveName();
|
|
if ( $archiveName ) {
|
|
wfDebug( __METHOD__ . "Importing archived file as $archiveName\n" );
|
|
$file = OldLocalFile::newFromArchiveName( $this->getTitle(),
|
|
RepoGroup::singleton()->getLocalRepo(), $archiveName );
|
|
} else {
|
|
$file = wfLocalFile( $this->getTitle() );
|
|
$file->load( File::READ_LATEST );
|
|
wfDebug( __METHOD__ . 'Importing new file as ' . $file->getName() . "\n" );
|
|
if ( $file->exists() && $file->getTimestamp() > $this->getTimestamp() ) {
|
|
$archiveName = $file->getTimestamp() . '!' . $file->getName();
|
|
$file = OldLocalFile::newFromArchiveName( $this->getTitle(),
|
|
RepoGroup::singleton()->getLocalRepo(), $archiveName );
|
|
wfDebug( __METHOD__ . "File already exists; importing as $archiveName\n" );
|
|
}
|
|
}
|
|
if ( !$file ) {
|
|
wfDebug( __METHOD__ . ': Bad file for ' . $this->getTitle() . "\n" );
|
|
return false;
|
|
}
|
|
|
|
# Get the file source or download if necessary
|
|
$source = $this->getFileSrc();
|
|
$autoDeleteSource = $this->isTempSrc();
|
|
if ( !strlen( $source ) ) {
|
|
$source = $this->downloadSource();
|
|
$autoDeleteSource = true;
|
|
}
|
|
if ( !strlen( $source ) ) {
|
|
wfDebug( __METHOD__ . ": Could not fetch remote file.\n" );
|
|
return false;
|
|
}
|
|
|
|
$tmpFile = new TempFSFile( $source );
|
|
if ( $autoDeleteSource ) {
|
|
$tmpFile->autocollect();
|
|
}
|
|
|
|
$sha1File = ltrim( sha1_file( $source ), '0' );
|
|
$sha1 = $this->getSha1();
|
|
if ( $sha1 && ( $sha1 !== $sha1File ) ) {
|
|
wfDebug( __METHOD__ . ": Corrupt file $source.\n" );
|
|
return false;
|
|
}
|
|
|
|
$user = $this->getUserObj() ?: User::newFromName( $this->getUser() );
|
|
|
|
# Do the actual upload
|
|
if ( $archiveName ) {
|
|
$status = $file->uploadOld( $source, $archiveName,
|
|
$this->getTimestamp(), $this->getComment(), $user );
|
|
} else {
|
|
$flags = 0;
|
|
$status = $file->upload( $source, $this->getComment(), $this->getComment(),
|
|
$flags, false, $this->getTimestamp(), $user );
|
|
}
|
|
|
|
if ( $status->isGood() ) {
|
|
wfDebug( __METHOD__ . ": Successful\n" );
|
|
return true;
|
|
} else {
|
|
wfDebug( __METHOD__ . ': failed: ' . $status->getHTML() . "\n" );
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @since 1.12.2
|
|
* @return bool|string
|
|
*/
|
|
public function downloadSource() {
|
|
if ( !$this->config->get( 'EnableUploads' ) ) {
|
|
return false;
|
|
}
|
|
|
|
$tempo = tempnam( wfTempDir(), 'download' );
|
|
$f = fopen( $tempo, 'wb' );
|
|
if ( !$f ) {
|
|
wfDebug( "IMPORT: couldn't write to temp file $tempo\n" );
|
|
return false;
|
|
}
|
|
|
|
// @todo FIXME!
|
|
$src = $this->getSrc();
|
|
$data = Http::get( $src, [], __METHOD__ );
|
|
if ( !$data ) {
|
|
wfDebug( "IMPORT: couldn't fetch source $src\n" );
|
|
fclose( $f );
|
|
unlink( $tempo );
|
|
return false;
|
|
}
|
|
|
|
fwrite( $f, $data );
|
|
fclose( $f );
|
|
|
|
return $tempo;
|
|
}
|
|
|
|
}
|