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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
api
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
auth
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
cache
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
changes
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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[ DIR ]
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2016-11-28 20:20
composer
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
content
[ DIR ]
drwxr-xr-x
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[ DIR ]
drwxr-xr-x
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dao
[ DIR ]
drwxr-xr-x
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[ DIR ]
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2016-11-28 20:20
debug
[ DIR ]
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[ DIR ]
drwxr-xr-x
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diff
[ DIR ]
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exception
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export
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drwxr-xr-x
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externalstore
[ DIR ]
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filebackend
[ DIR ]
drwxr-xr-x
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filerepo
[ DIR ]
drwxr-xr-x
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gallery
[ DIR ]
drwxr-xr-x
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htmlform
[ DIR ]
drwxr-xr-x
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http
[ DIR ]
drwxr-xr-x
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import
[ DIR ]
drwxr-xr-x
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drwxr-xr-x
2016-11-28 20:20
interwiki
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drwxr-xr-x
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job
[ DIR ]
drwxr-xr-x
2012-03-22 16:23
jobqueue
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drwxr-xr-x
2016-11-28 20:20
json
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drwxr-xr-x
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libs
[ DIR ]
drwxr-xr-x
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linker
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
logging
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
mail
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
media
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
normal
[ DIR ]
drwxr-xr-x
2012-03-22 16:23
objectcache
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
page
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
pager
[ DIR ]
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parser
[ DIR ]
drwxr-xr-x
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password
[ DIR ]
drwxr-xr-x
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poolcounter
[ DIR ]
drwxr-xr-x
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[ DIR ]
drwxr-xr-x
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rcfeed
[ DIR ]
drwxr-xr-x
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registration
[ DIR ]
drwxr-xr-x
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resourceloader
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
revisiondelete
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
search
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
services
[ DIR ]
drwxr-xr-x
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session
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
site
[ DIR ]
drwxr-xr-x
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skins
[ DIR ]
drwxr-xr-x
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specialpage
[ DIR ]
drwxr-xr-x
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specials
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
templates
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
tidy
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
title
[ DIR ]
drwxr-xr-x
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upload
[ DIR ]
drwxr-xr-x
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user
[ DIR ]
drwxr-xr-x
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utils
[ DIR ]
drwxr-xr-x
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widget
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
zhtable
[ DIR ]
drwxr-xr-x
2012-03-22 16:23
.htaccess
197
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Action.php
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AjaxDispatcher.php
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AjaxResponse.php
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Article.php
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2011-11-15 20:46
AuthPlugin.php
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AutoLoader.php
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Autopromote.php
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BacklinkCache.php
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Block.php
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Category.php
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CategoryFinder.php
6.2
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CategoryPage.php
21.84
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2011-10-28 23:20
CategoryViewer.php
22.5
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Categoryfinder.php
5.13
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2011-05-19 02:03
Cdb.php
3.57
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2011-05-28 20:58
Cdb_PHP.php
10.11
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2011-05-28 19:51
ChangeTags.php
6.66
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2011-07-09 11:01
ChangesFeed.php
5.82
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2011-06-19 07:45
ChangesList.php
35.52
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2011-10-25 23:51
Collation.php
9.86
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2011-09-21 00:36
ConfEditor.php
29.16
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2011-08-27 21:28
Cookie.php
6.17
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2011-06-02 00:35
CryptRand.php
16.96
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2012-03-21 11:43
DefaultSettings.php
265.47
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Defines.php
7.85
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DeprecatedGlobal.php
1.9
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DerivativeRequest.php
2.46
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DjVuImage.php
10.58
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2011-05-18 00:03
DummyLinker.php
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EditPage.php
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EventRelayerGroup.php
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Exception.php
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2011-10-22 04:34
Export.php
32.27
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2011-11-24 02:29
ExternalEdit.php
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2011-09-07 22:14
ExternalStore.php
4.29
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2011-05-29 16:24
ExternalStoreDB.php
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2011-10-17 00:24
ExternalStoreHttp.php
463
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2010-01-08 22:35
ExternalUser.php
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2011-05-26 21:52
FakeTitle.php
6.6
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2011-05-26 22:38
Fallback.php
5.49
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2011-05-28 20:58
FauxRequest.php
5.66
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Feed.php
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FeedUtils.php
8.64
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FileDeleteForm.php
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ForkController.php
5.4
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FormOptions.php
11.08
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GenderCache.php
3.35
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2011-09-19 14:58
GitInfo.php
10.74
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GlobalFunctions.php
106.76
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HTMLForm.php
49.55
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2011-11-09 18:04
HistoryBlob.php
16.15
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HistoryPage.php
21.66
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2011-09-16 16:12
Hooks.php
6.47
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Html.php
31.91
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HtmlFormatter.php
1015
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HttpFunctions.old.php
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2011-05-28 17:59
HttpFunctions.php
21.28
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2011-09-16 15:19
IP.php
21.58
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2011-11-09 16:00
ImageFunctions.php
2.58
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2011-05-29 16:24
ImageGallery.php
10.46
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2011-07-16 01:18
ImagePage.php
36
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2011-07-11 02:39
ImageQueryPage.php
1.5
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2011-05-26 21:21
Import.php
33.63
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2011-10-28 23:20
Init.php
4.67
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2011-06-17 01:40
Licenses.php
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LinkFilter.php
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Linker.php
72.71
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LinksUpdate.php
23.7
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2011-11-14 21:58
ListToggle.php
2.02
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LocalisationCache.php
29.31
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2011-09-12 17:03
LogEventsList.php
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2011-07-10 20:12
LogPage.php
16.09
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MWFunction.php
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MWGrants.php
5.85
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MWNamespace.php
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MWTimestamp.php
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MagicWord.php
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MagicWordArray.php
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MediaWiki.php
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MediaWikiServices.php
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MediaWikiVersionFetcher.php
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MergeHistory.php
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Message.php
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MessageBlobStore.php
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2011-05-28 00:42
Metadata.php
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MimeMagic.php
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MovePage.php
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Namespace.php
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2011-05-21 21:07
NoLocalSettings.php
2.03
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OutputHandler.php
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OutputPage.php
113
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PHPVersionCheck.php
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PHPVersionError.php
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2011-07-19 01:06
PageProps.php
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PageQueryPage.php
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Pager.php
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2011-07-06 04:26
PathRouter.php
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PatrolLog.php
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2011-07-10 20:12
Pingback.php
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PoolCounter.php
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Preferences.php
51.21
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PrefixSearch.php
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ProtectionForm.php
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ProxyLookup.php
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ProxyTools.php
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2011-09-07 22:14
QueryPage.php
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2011-10-17 00:24
RawPage.php
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2011-07-05 23:28
RecentChange.php
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2011-08-27 21:28
RequestContext.php
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Revision.php
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RevisionList.php
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Sanitizer.php
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SeleniumWebSettings.php
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2011-06-26 01:27
ServiceWiring.php
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Setup.php
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SiteConfiguration.php
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SiteStats.php
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Skin.php
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SkinLegacy.php
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SkinTemplate.php
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SpecialPage.php
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SpecialPageFactory.php
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SquidPurgeClient.php
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Status.php
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StreamFile.php
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StringUtils.php
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StubObject.php
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TemplateParser.php
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TemplatesOnThisPageFormatter.php
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Title.php
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TitleArray.php
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TitleArrayFromResult.php
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User.php
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UserArray.php
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UserMailer.php
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UserRightsProxy.php
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ViewCountUpdate.php
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WatchedItem.php
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WatchedItemQueryService.php
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WatchedItemStore.php
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WebRequest.php
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WebRequestUpload.php
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WebResponse.php
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WebStart.php
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Wiki.php
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WikiCategoryPage.php
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WikiError.php
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WikiFilePage.php
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WikiMap.php
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WikiPage.php
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Xml.php
26.47
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XmlSelect.php
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XmlTypeCheck.php
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2011-05-21 21:36
ZhClient.php
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ZhConversion.php
415
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2011-10-27 23:40
ZipDirectoryReader.php
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2011-05-13 18:16
limit.sh
2.86
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mime.info
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2011-06-29 22:31
mime.types
5.18
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tidy.conf
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wp-blog-header.php
2.74
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2026-08-22 08:29
wp-cron.php
2.74
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2026-08-22 08:29
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<?php /** * Base classes for dumps and export * * Copyright © 2003, 2005, 2006 Brion Vibber <brion@pobox.com> * http://www.mediawiki.org/ * * 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 */ /** * @defgroup Dump Dump */ /** * @ingroup SpecialPage Dump */ class WikiExporter { var $list_authors = false ; # Return distinct author list (when not returning full history) var $author_list = "" ; var $dumpUploads = false; var $dumpUploadFileContents = false; const FULL = 1; const CURRENT = 2; const STABLE = 4; // extension defined const LOGS = 8; const RANGE = 16; const BUFFER = 0; const STREAM = 1; const TEXT = 0; const STUB = 1; /** * If using WikiExporter::STREAM to stream a large amount of data, * provide a database connection which is not managed by * LoadBalancer to read from: some history blob types will * make additional queries to pull source data while the * main query is still running. * * @param $db Database * @param $history Mixed: one of WikiExporter::FULL, WikiExporter::CURRENT, * WikiExporter::RANGE or WikiExporter::STABLE, * or an associative array: * offset: non-inclusive offset at which to start the query * limit: maximum number of rows to return * dir: "asc" or "desc" timestamp order * @param $buffer Int: one of WikiExporter::BUFFER or WikiExporter::STREAM * @param $text Int: one of WikiExporter::TEXT or WikiExporter::STUB */ function __construct( &$db, $history = WikiExporter::CURRENT, $buffer = WikiExporter::BUFFER, $text = WikiExporter::TEXT ) { $this->db =& $db; $this->history = $history; $this->buffer = $buffer; $this->writer = new XmlDumpWriter(); $this->sink = new DumpOutput(); $this->text = $text; } /** * Set the DumpOutput or DumpFilter object which will receive * various row objects and XML output for filtering. Filters * can be chained or used as callbacks. * * @param $sink mixed */ public function setOutputSink( &$sink ) { $this->sink =& $sink; } public function openStream() { $output = $this->writer->openStream(); $this->sink->writeOpenStream( $output ); } public function closeStream() { $output = $this->writer->closeStream(); $this->sink->writeCloseStream( $output ); } /** * Dumps a series of page and revision records for all pages * in the database, either including complete history or only * the most recent version. */ public function allPages() { return $this->dumpFrom( '' ); } /** * Dumps a series of page and revision records for those pages * in the database falling within the page_id range given. * @param $start Int: inclusive lower limit (this id is included) * @param $end Int: Exclusive upper limit (this id is not included) * If 0, no upper limit. */ public function pagesByRange( $start, $end ) { $condition = 'page_id >= ' . intval( $start ); if ( $end ) { $condition .= ' AND page_id < ' . intval( $end ); } return $this->dumpFrom( $condition ); } /** * Dumps a series of page and revision records for those pages * in the database with revisions falling within the rev_id range given. * @param $start Int: inclusive lower limit (this id is included) * @param $end Int: Exclusive upper limit (this id is not included) * If 0, no upper limit. */ public function revsByRange( $start, $end ) { $condition = 'rev_id >= ' . intval( $start ); if ( $end ) { $condition .= ' AND rev_id < ' . intval( $end ); } return $this->dumpFrom( $condition ); } /** * @param $title Title */ public function pageByTitle( $title ) { return $this->dumpFrom( 'page_namespace=' . $title->getNamespace() . ' AND page_title=' . $this->db->addQuotes( $title->getDBkey() ) ); } public function pageByName( $name ) { $title = Title::newFromText( $name ); if ( is_null( $title ) ) { throw new MWException( "Can't export invalid title" ); } else { return $this->pageByTitle( $title ); } } public function pagesByName( $names ) { foreach ( $names as $name ) { $this->pageByName( $name ); } } public function allLogs() { return $this->dumpFrom( '' ); } public function logsByRange( $start, $end ) { $condition = 'log_id >= ' . intval( $start ); if ( $end ) { $condition .= ' AND log_id < ' . intval( $end ); } return $this->dumpFrom( $condition ); } # Generates the distinct list of authors of an article # Not called by default (depends on $this->list_authors) # Can be set by Special:Export when not exporting whole history protected function do_list_authors( $cond ) { wfProfileIn( __METHOD__ ); $this->author_list = "<contributors>"; // rev_deleted $res = $this->db->select( array( 'page', 'revision' ), array( 'DISTINCT rev_user_text', 'rev_user' ), array( $this->db->bitAnd( 'rev_deleted', Revision::DELETED_USER ) . ' = 0', $cond, 'page_id = rev_id', ), __METHOD__ ); foreach ( $res as $row ) { $this->author_list .= "<contributor>" . "<username>" . htmlentities( $row->rev_user_text ) . "</username>" . "<id>" . $row->rev_user . "</id>" . "</contributor>"; } $this->author_list .= "</contributors>"; wfProfileOut( __METHOD__ ); } protected function dumpFrom( $cond = '' ) { wfProfileIn( __METHOD__ ); # For logging dumps... if ( $this->history & self::LOGS ) { if ( $this->buffer == WikiExporter::STREAM ) { $prev = $this->db->bufferResults( false ); } $where = array( 'user_id = log_user' ); # Hide private logs $hideLogs = LogEventsList::getExcludeClause( $this->db ); if ( $hideLogs ) $where[] = $hideLogs; # Add on any caller specified conditions if ( $cond ) $where[] = $cond; # Get logging table name for logging.* clause $logging = $this->db->tableName( 'logging' ); $result = $this->db->select( array( 'logging', 'user' ), array( "{$logging}.*", 'user_name' ), // grab the user name $where, __METHOD__, array( 'ORDER BY' => 'log_id', 'USE INDEX' => array( 'logging' => 'PRIMARY' ) ) ); $wrapper = $this->db->resultObject( $result ); $this->outputLogStream( $wrapper ); if ( $this->buffer == WikiExporter::STREAM ) { $this->db->bufferResults( $prev ); } # For page dumps... } else { $tables = array( 'page', 'revision' ); $opts = array( 'ORDER BY' => 'page_id ASC' ); $opts['USE INDEX'] = array(); $join = array(); if ( is_array( $this->history ) ) { # Time offset/limit for all pages/history... $revJoin = 'page_id=rev_page'; # Set time order if ( $this->history['dir'] == 'asc' ) { $op = '>'; $opts['ORDER BY'] = 'rev_timestamp ASC'; } else { $op = '<'; $opts['ORDER BY'] = 'rev_timestamp DESC'; } # Set offset if ( !empty( $this->history['offset'] ) ) { $revJoin .= " AND rev_timestamp $op " . $this->db->addQuotes( $this->db->timestamp( $this->history['offset'] ) ); } $join['revision'] = array( 'INNER JOIN', $revJoin ); # Set query limit if ( !empty( $this->history['limit'] ) ) { $opts['LIMIT'] = intval( $this->history['limit'] ); } } elseif ( $this->history & WikiExporter::FULL ) { # Full history dumps... $join['revision'] = array( 'INNER JOIN', 'page_id=rev_page' ); } elseif ( $this->history & WikiExporter::CURRENT ) { # Latest revision dumps... if ( $this->list_authors && $cond != '' ) { // List authors, if so desired $this->do_list_authors( $cond ); } $join['revision'] = array( 'INNER JOIN', 'page_id=rev_page AND page_latest=rev_id' ); } elseif ( $this->history & WikiExporter::STABLE ) { # "Stable" revision dumps... # Default JOIN, to be overridden... $join['revision'] = array( 'INNER JOIN', 'page_id=rev_page AND page_latest=rev_id' ); # One, and only one hook should set this, and return false if ( wfRunHooks( 'WikiExporter::dumpStableQuery', array( &$tables, &$opts, &$join ) ) ) { wfProfileOut( __METHOD__ ); throw new MWException( __METHOD__ . " given invalid history dump type." ); } } elseif ( $this->history & WikiExporter::RANGE ) { # Dump of revisions within a specified range $join['revision'] = array( 'INNER JOIN', 'page_id=rev_page' ); $opts['ORDER BY'] = 'rev_page ASC, rev_id ASC'; } else { # Uknown history specification parameter? wfProfileOut( __METHOD__ ); throw new MWException( __METHOD__ . " given invalid history dump type." ); } # Query optimization hacks if ( $cond == '' ) { $opts[] = 'STRAIGHT_JOIN'; $opts['USE INDEX']['page'] = 'PRIMARY'; } # Build text join options if ( $this->text != WikiExporter::STUB ) { // 1-pass $tables[] = 'text'; $join['text'] = array( 'INNER JOIN', 'rev_text_id=old_id' ); } if ( $this->buffer == WikiExporter::STREAM ) { $prev = $this->db->bufferResults( false ); } wfRunHooks( 'ModifyExportQuery', array( $this->db, &$tables, &$cond, &$opts, &$join ) ); # Do the query! $result = $this->db->select( $tables, '*', $cond, __METHOD__, $opts, $join ); $wrapper = $this->db->resultObject( $result ); # Output dump results $this->outputPageStream( $wrapper ); if ( $this->list_authors ) { $this->outputPageStream( $wrapper ); } if ( $this->buffer == WikiExporter::STREAM ) { $this->db->bufferResults( $prev ); } } wfProfileOut( __METHOD__ ); } /** * Runs through a query result set dumping page and revision records. * The result set should be sorted/grouped by page to avoid duplicate * page records in the output. * * The result set will be freed once complete. Should be safe for * streaming (non-buffered) queries, as long as it was made on a * separate database connection not managed by LoadBalancer; some * blob storage types will make queries to pull source data. * * @param $resultset ResultWrapper */ protected function outputPageStream( $resultset ) { $last = null; foreach ( $resultset as $row ) { if ( is_null( $last ) || $last->page_namespace != $row->page_namespace || $last->page_title != $row->page_title ) { if ( isset( $last ) ) { $output = ''; if ( $this->dumpUploads ) { $output .= $this->writer->writeUploads( $last, $this->dumpUploadFileContents ); } $output .= $this->writer->closePage(); $this->sink->writeClosePage( $output ); } $output = $this->writer->openPage( $row ); $this->sink->writeOpenPage( $row, $output ); $last = $row; } $output = $this->writer->writeRevision( $row ); $this->sink->writeRevision( $row, $output ); } if ( isset( $last ) ) { $output = ''; if ( $this->dumpUploads ) { $output .= $this->writer->writeUploads( $last, $this->dumpUploadFileContents ); } $output .= $this->author_list; $output .= $this->writer->closePage(); $this->sink->writeClosePage( $output ); } } protected function outputLogStream( $resultset ) { foreach ( $resultset as $row ) { $output = $this->writer->writeLogItem( $row ); $this->sink->writeLogItem( $row, $output ); } } } /** * @ingroup Dump */ class XmlDumpWriter { /** * Returns the export schema version. * @return string */ function schemaVersion() { return "0.5"; } /** * Opens the XML output stream's root <mediawiki> element. * This does not include an xml directive, so is safe to include * as a subelement in a larger XML stream. Namespace and XML Schema * references are included. * * Output will be encoded in UTF-8. * * @return string */ function openStream() { global $wgLanguageCode; $ver = $this->schemaVersion(); return Xml::element( 'mediawiki', array( 'xmlns' => "http://www.mediawiki.org/xml/export-$ver/", 'xmlns:xsi' => "http://www.w3.org/2001/XMLSchema-instance", 'xsi:schemaLocation' => "http://www.mediawiki.org/xml/export-$ver/ " . "http://www.mediawiki.org/xml/export-$ver.xsd", 'version' => $ver, 'xml:lang' => $wgLanguageCode ), null ) . "\n" . $this->siteInfo(); } function siteInfo() { $info = array( $this->sitename(), $this->homelink(), $this->generator(), $this->caseSetting(), $this->namespaces() ); return " <siteinfo>\n " . implode( "\n ", $info ) . "\n </siteinfo>\n"; } function sitename() { global $wgSitename; return Xml::element( 'sitename', array(), $wgSitename ); } function generator() { global $wgVersion; return Xml::element( 'generator', array(), "MediaWiki $wgVersion" ); } function homelink() { return Xml::element( 'base', array(), Title::newMainPage()->getCanonicalUrl() ); } function caseSetting() { global $wgCapitalLinks; // "case-insensitive" option is reserved for future $sensitivity = $wgCapitalLinks ? 'first-letter' : 'case-sensitive'; return Xml::element( 'case', array(), $sensitivity ); } function namespaces() { global $wgContLang; $spaces = "<namespaces>\n"; foreach ( $wgContLang->getFormattedNamespaces() as $ns => $title ) { $spaces .= ' ' . Xml::element( 'namespace', array( 'key' => $ns, 'case' => MWNamespace::isCapitalized( $ns ) ? 'first-letter' : 'case-sensitive', ), $title ) . "\n"; } $spaces .= " </namespaces>"; return $spaces; } /** * Closes the output stream with the closing root element. * Call when finished dumping things. * * @return string */ function closeStream() { return "</mediawiki>\n"; } /** * Opens a <page> section on the output stream, with data * from the given database row. * * @param $row object * @return string * @access private */ function openPage( $row ) { $out = " <page>\n"; $title = Title::makeTitle( $row->page_namespace, $row->page_title ); $out .= ' ' . Xml::elementClean( 'title', array(), self::canonicalTitle( $title ) ) . "\n"; $out .= ' ' . Xml::element( 'id', array(), strval( $row->page_id ) ) . "\n"; if ( $row->page_is_redirect ) { $out .= ' ' . Xml::element( 'redirect', array() ) . "\n"; } if ( $row->page_restrictions != '' ) { $out .= ' ' . Xml::element( 'restrictions', array(), strval( $row->page_restrictions ) ) . "\n"; } wfRunHooks( 'XmlDumpWriterOpenPage', array( $this, &$out, $row, $title ) ); return $out; } /** * Closes a <page> section on the output stream. * * @access private */ function closePage() { return " </page>\n"; } /** * Dumps a <revision> section on the output stream, with * data filled in from the given database row. * * @param $row object * @return string * @access private */ function writeRevision( $row ) { wfProfileIn( __METHOD__ ); $out = " <revision>\n"; $out .= " " . Xml::element( 'id', null, strval( $row->rev_id ) ) . "\n"; $out .= $this->writeTimestamp( $row->rev_timestamp ); if ( $row->rev_deleted & Revision::DELETED_USER ) { $out .= " " . Xml::element( 'contributor', array( 'deleted' => 'deleted' ) ) . "\n"; } else { $out .= $this->writeContributor( $row->rev_user, $row->rev_user_text ); } if ( $row->rev_minor_edit ) { $out .= " <minor/>\n"; } if ( $row->rev_deleted & Revision::DELETED_COMMENT ) { $out .= " " . Xml::element( 'comment', array( 'deleted' => 'deleted' ) ) . "\n"; } elseif ( $row->rev_comment != '' ) { $out .= " " . Xml::elementClean( 'comment', null, strval( $row->rev_comment ) ) . "\n"; } $text = ''; if ( $row->rev_deleted & Revision::DELETED_TEXT ) { $out .= " " . Xml::element( 'text', array( 'deleted' => 'deleted' ) ) . "\n"; } elseif ( isset( $row->old_text ) ) { // Raw text from the database may have invalid chars $text = strval( Revision::getRevisionText( $row ) ); $out .= " " . Xml::elementClean( 'text', array( 'xml:space' => 'preserve', 'bytes' => $row->rev_len ), strval( $text ) ) . "\n"; } else { // Stub output $out .= " " . Xml::element( 'text', array( 'id' => $row->rev_text_id, 'bytes' => $row->rev_len ), "" ) . "\n"; } wfRunHooks( 'XmlDumpWriterWriteRevision', array( &$this, &$out, $row, $text ) ); $out .= " </revision>\n"; wfProfileOut( __METHOD__ ); return $out; } /** * Dumps a <logitem> section on the output stream, with * data filled in from the given database row. * * @param $row object * @return string * @access private */ function writeLogItem( $row ) { wfProfileIn( __METHOD__ ); $out = " <logitem>\n"; $out .= " " . Xml::element( 'id', null, strval( $row->log_id ) ) . "\n"; $out .= $this->writeTimestamp( $row->log_timestamp ); if ( $row->log_deleted & LogPage::DELETED_USER ) { $out .= " " . Xml::element( 'contributor', array( 'deleted' => 'deleted' ) ) . "\n"; } else { $out .= $this->writeContributor( $row->log_user, $row->user_name ); } if ( $row->log_deleted & LogPage::DELETED_COMMENT ) { $out .= " " . Xml::element( 'comment', array( 'deleted' => 'deleted' ) ) . "\n"; } elseif ( $row->log_comment != '' ) { $out .= " " . Xml::elementClean( 'comment', null, strval( $row->log_comment ) ) . "\n"; } $out .= " " . Xml::element( 'type', null, strval( $row->log_type ) ) . "\n"; $out .= " " . Xml::element( 'action', null, strval( $row->log_action ) ) . "\n"; if ( $row->log_deleted & LogPage::DELETED_ACTION ) { $out .= " " . Xml::element( 'text', array( 'deleted' => 'deleted' ) ) . "\n"; } else { $title = Title::makeTitle( $row->log_namespace, $row->log_title ); $out .= " " . Xml::elementClean( 'logtitle', null, self::canonicalTitle( $title ) ) . "\n"; $out .= " " . Xml::elementClean( 'params', array( 'xml:space' => 'preserve' ), strval( $row->log_params ) ) . "\n"; } $out .= " </logitem>\n"; wfProfileOut( __METHOD__ ); return $out; } function writeTimestamp( $timestamp ) { $ts = wfTimestamp( TS_ISO_8601, $timestamp ); return " " . Xml::element( 'timestamp', null, $ts ) . "\n"; } function writeContributor( $id, $text ) { $out = " <contributor>\n"; if ( $id ) { $out .= " " . Xml::elementClean( 'username', null, strval( $text ) ) . "\n"; $out .= " " . Xml::element( 'id', null, strval( $id ) ) . "\n"; } else { $out .= " " . Xml::elementClean( 'ip', null, strval( $text ) ) . "\n"; } $out .= " </contributor>\n"; return $out; } /** * Warning! This data is potentially inconsistent. :( */ function writeUploads( $row, $dumpContents = false ) { if ( $row->page_namespace == NS_IMAGE ) { $img = wfLocalFile( $row->page_title ); if ( $img && $img->exists() ) { $out = ''; foreach ( array_reverse( $img->getHistory() ) as $ver ) { $out .= $this->writeUpload( $ver, $dumpContents ); } $out .= $this->writeUpload( $img, $dumpContents ); return $out; } } return ''; } /** * @param $file File * @param $dumpContents bool * @return string */ function writeUpload( $file, $dumpContents = false ) { if ( $file->isOld() ) { $archiveName = " " . Xml::element( 'archivename', null, $file->getArchiveName() ) . "\n"; } else { $archiveName = ''; } if ( $dumpContents ) { # Dump file as base64 # Uses only XML-safe characters, so does not need escaping $contents = ' <contents encoding="base64">' . chunk_split( base64_encode( file_get_contents( $file->getPath() ) ) ) . " </contents>\n"; } else { $contents = ''; } return " <upload>\n" . $this->writeTimestamp( $file->getTimestamp() ) . $this->writeContributor( $file->getUser( 'id' ), $file->getUser( 'text' ) ) . " " . Xml::elementClean( 'comment', null, $file->getDescription() ) . "\n" . " " . Xml::element( 'filename', null, $file->getName() ) . "\n" . $archiveName . " " . Xml::element( 'src', null, $file->getCanonicalUrl() ) . "\n" . " " . Xml::element( 'size', null, $file->getSize() ) . "\n" . " " . Xml::element( 'sha1base36', null, $file->getSha1() ) . "\n" . " " . Xml::element( 'rel', null, $file->getRel() ) . "\n" . $contents . " </upload>\n"; } /** * Return prefixed text form of title, but using the content language's * canonical namespace. This skips any special-casing such as gendered * user namespaces -- which while useful, are not yet listed in the * XML <siteinfo> data so are unsafe in export. * * @param Title $title * @return string */ public static function canonicalTitle( Title $title ) { if ( $title->getInterwiki() ) { return $title->getPrefixedText(); } global $wgContLang; $prefix = str_replace( '_', ' ', $wgContLang->getNsText( $title->getNamespace() ) ); if ($prefix !== '') { $prefix .= ':'; } return $prefix . $title->getText(); } } /** * Base class for output stream; prints to stdout or buffer or whereever. * @ingroup Dump */ class DumpOutput { function writeOpenStream( $string ) { $this->write( $string ); } function writeCloseStream( $string ) { $this->write( $string ); } function writeOpenPage( $page, $string ) { $this->write( $string ); } function writeClosePage( $string ) { $this->write( $string ); } function writeRevision( $rev, $string ) { $this->write( $string ); } function writeLogItem( $rev, $string ) { $this->write( $string ); } /** * Override to write to a different stream type. * @return bool */ function write( $string ) { print $string; } /** * Close the old file, move it to a specified name, * and reopen new file with the old name. Use this * for writing out a file in multiple pieces * at specified checkpoints (e.g. every n hours). * @param $newname mixed File name. May be a string or an array with one element */ function closeRenameAndReopen( $newname ) { return; } /** * Close the old file, and move it to a specified name. * Use this for the last piece of a file written out * at specified checkpoints (e.g. every n hours). * @param $newname mixed File name. May be a string or an array with one element * @param $open bool If true, a new file with the old filename will be opened again for writing (default: false) */ function closeAndRename( $newname, $open = false ) { return; } /** * Returns the name of the file or files which are * being written to, if there are any. */ function getFilenames() { return NULL; } } /** * Stream outputter to send data to a file. * @ingroup Dump */ class DumpFileOutput extends DumpOutput { protected $handle, $filename; function __construct( $file ) { $this->handle = fopen( $file, "wt" ); $this->filename = $file; } function write( $string ) { fputs( $this->handle, $string ); } function closeRenameAndReopen( $newname ) { $this->closeAndRename( $newname, true ); } function renameOrException( $newname ) { if (! rename( $this->filename, $newname ) ) { throw new MWException( __METHOD__ . ": rename of file {$this->filename} to $newname failed\n" ); } } function checkRenameArgCount( $newname ) { if ( is_array( $newname ) ) { if ( count( $newname ) > 1 ) { throw new MWException( __METHOD__ . ": passed multiple arguments for rename of single file\n" ); } else { $newname = $newname[0]; } } return $newname; } function closeAndRename( $newname, $open = false ) { $newname = $this->checkRenameArgCount( $newname ); if ( $newname ) { fclose( $this->handle ); $this->renameOrException( $newname ); if ( $open ) { $this->handle = fopen( $this->filename, "wt" ); } } } function getFilenames() { return $this->filename; } } /** * Stream outputter to send data to a file via some filter program. * Even if compression is available in a library, using a separate * program can allow us to make use of a multi-processor system. * @ingroup Dump */ class DumpPipeOutput extends DumpFileOutput { protected $command, $filename; function __construct( $command, $file = null ) { if ( !is_null( $file ) ) { $command .= " > " . wfEscapeShellArg( $file ); } $this->startCommand( $command ); $this->command = $command; $this->filename = $file; } function startCommand( $command ) { $spec = array( 0 => array( "pipe", "r" ), ); $pipes = array(); $this->procOpenResource = proc_open( $command, $spec, $pipes ); $this->handle = $pipes[0]; } function closeRenameAndReopen( $newname ) { $this->closeAndRename( $newname, true ); } function closeAndRename( $newname, $open = false ) { $newname = $this->checkRenameArgCount( $newname ); if ( $newname ) { fclose( $this->handle ); proc_close( $this->procOpenResource ); $this->renameOrException( $newname ); if ( $open ) { $command = $this->command; $command .= " > " . wfEscapeShellArg( $this->filename ); $this->startCommand( $command ); } } } } /** * Sends dump output via the gzip compressor. * @ingroup Dump */ class DumpGZipOutput extends DumpPipeOutput { function __construct( $file ) { parent::__construct( "gzip", $file ); } } /** * Sends dump output via the bgzip2 compressor. * @ingroup Dump */ class DumpBZip2Output extends DumpPipeOutput { function __construct( $file ) { parent::__construct( "bzip2", $file ); } } /** * Sends dump output via the p7zip compressor. * @ingroup Dump */ class Dump7ZipOutput extends DumpPipeOutput { protected $filename; function __construct( $file ) { $command = $this->setup7zCommand( $file ); parent::__construct( $command ); $this->filename = $file; } function setup7zCommand( $file ) { $command = "7za a -bd -si " . wfEscapeShellArg( $file ); // Suppress annoying useless crap from p7zip // Unfortunately this could suppress real error messages too $command .= ' >' . wfGetNull() . ' 2>&1'; return( $command ); } function closeRenameAndReopen( $newname ) { $this->closeAndRename( $newname, true ); } function closeAndRename( $newname, $open = false ) { $newname = $this->checkRenameArgCount( $newname ); if ( $newname ) { fclose( $this->handle ); proc_close( $this->procOpenResource ); $this->renameOrException( $newname ); if ( $open ) { $command = $this->setup7zCommand( $file ); $this->startCommand( $command ); } } } } /** * Dump output filter class. * This just does output filtering and streaming; XML formatting is done * higher up, so be careful in what you do. * @ingroup Dump */ class DumpFilter { function __construct( &$sink ) { $this->sink =& $sink; } function writeOpenStream( $string ) { $this->sink->writeOpenStream( $string ); } function writeCloseStream( $string ) { $this->sink->writeCloseStream( $string ); } function writeOpenPage( $page, $string ) { $this->sendingThisPage = $this->pass( $page, $string ); if ( $this->sendingThisPage ) { $this->sink->writeOpenPage( $page, $string ); } } function writeClosePage( $string ) { if ( $this->sendingThisPage ) { $this->sink->writeClosePage( $string ); $this->sendingThisPage = false; } } function writeRevision( $rev, $string ) { if ( $this->sendingThisPage ) { $this->sink->writeRevision( $rev, $string ); } } function writeLogItem( $rev, $string ) { $this->sink->writeRevision( $rev, $string ); } function closeRenameAndReopen( $newname ) { $this->sink->closeRenameAndReopen( $newname ); } function closeAndRename( $newname, $open = false ) { $this->sink->closeAndRename( $newname, $open ); } function getFilenames() { return $this->sink->getFilenames(); } /** * Override for page-based filter types. * @return bool */ function pass( $page ) { return true; } } /** * Simple dump output filter to exclude all talk pages. * @ingroup Dump */ class DumpNotalkFilter extends DumpFilter { function pass( $page ) { return !MWNamespace::isTalk( $page->page_namespace ); } } /** * Dump output filter to include or exclude pages in a given set of namespaces. * @ingroup Dump */ class DumpNamespaceFilter extends DumpFilter { var $invert = false; var $namespaces = array(); function __construct( &$sink, $param ) { parent::__construct( $sink ); $constants = array( "NS_MAIN" => NS_MAIN, "NS_TALK" => NS_TALK, "NS_USER" => NS_USER, "NS_USER_TALK" => NS_USER_TALK, "NS_PROJECT" => NS_PROJECT, "NS_PROJECT_TALK" => NS_PROJECT_TALK, "NS_FILE" => NS_FILE, "NS_FILE_TALK" => NS_FILE_TALK, "NS_IMAGE" => NS_IMAGE, // NS_IMAGE is an alias for NS_FILE "NS_IMAGE_TALK" => NS_IMAGE_TALK, "NS_MEDIAWIKI" => NS_MEDIAWIKI, "NS_MEDIAWIKI_TALK" => NS_MEDIAWIKI_TALK, "NS_TEMPLATE" => NS_TEMPLATE, "NS_TEMPLATE_TALK" => NS_TEMPLATE_TALK, "NS_HELP" => NS_HELP, "NS_HELP_TALK" => NS_HELP_TALK, "NS_CATEGORY" => NS_CATEGORY, "NS_CATEGORY_TALK" => NS_CATEGORY_TALK ); if ( $param { 0 } == '!' ) { $this->invert = true; $param = substr( $param, 1 ); } foreach ( explode( ',', $param ) as $key ) { $key = trim( $key ); if ( isset( $constants[$key] ) ) { $ns = $constants[$key]; $this->namespaces[$ns] = true; } elseif ( is_numeric( $key ) ) { $ns = intval( $key ); $this->namespaces[$ns] = true; } else { throw new MWException( "Unrecognized namespace key '$key'\n" ); } } } function pass( $page ) { $match = isset( $this->namespaces[$page->page_namespace] ); return $this->invert xor $match; } } /** * Dump output filter to include only the last revision in each page sequence. * @ingroup Dump */ class DumpLatestFilter extends DumpFilter { var $page, $pageString, $rev, $revString; function writeOpenPage( $page, $string ) { $this->page = $page; $this->pageString = $string; } function writeClosePage( $string ) { if ( $this->rev ) { $this->sink->writeOpenPage( $this->page, $this->pageString ); $this->sink->writeRevision( $this->rev, $this->revString ); $this->sink->writeClosePage( $string ); } $this->rev = null; $this->revString = null; $this->page = null; $this->pageString = null; } function writeRevision( $rev, $string ) { if ( $rev->rev_id == $this->page->page_latest ) { $this->rev = $rev; $this->revString = $string; } } } /** * Base class for output stream; prints to stdout or buffer or whereever. * @ingroup Dump */ class DumpMultiWriter { function __construct( $sinks ) { $this->sinks = $sinks; $this->count = count( $sinks ); } function writeOpenStream( $string ) { for ( $i = 0; $i < $this->count; $i++ ) { $this->sinks[$i]->writeOpenStream( $string ); } } function writeCloseStream( $string ) { for ( $i = 0; $i < $this->count; $i++ ) { $this->sinks[$i]->writeCloseStream( $string ); } } function writeOpenPage( $page, $string ) { for ( $i = 0; $i < $this->count; $i++ ) { $this->sinks[$i]->writeOpenPage( $page, $string ); } } function writeClosePage( $string ) { for ( $i = 0; $i < $this->count; $i++ ) { $this->sinks[$i]->writeClosePage( $string ); } } function writeRevision( $rev, $string ) { for ( $i = 0; $i < $this->count; $i++ ) { $this->sinks[$i]->writeRevision( $rev, $string ); } } function closeRenameAndReopen( $newnames ) { $this->closeAndRename( $newnames, true ); } function closeAndRename( $newnames, $open = false ) { for ( $i = 0; $i < $this->count; $i++ ) { $this->sinks[$i]->closeAndRename( $newnames[$i], $open ); } } function getFilenames() { $filenames = array(); for ( $i = 0; $i < $this->count; $i++ ) { $filenames[] = $this->sinks[$i]->getFilenames(); } return $filenames; } } function xmlsafe( $string ) { wfProfileIn( __FUNCTION__ ); /** * The page may contain old data which has not been properly normalized. * Invalid UTF-8 sequences or forbidden control characters will make our * XML output invalid, so be sure to strip them out. */ $string = UtfNormal::cleanUp( $string ); $string = htmlspecialchars( $string ); wfProfileOut( __FUNCTION__ ); return $string; }