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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
changetags
[ 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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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
compat
[ DIR ]
drwxr-xr-x
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
2016-11-28 20:20
context
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
dao
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
db
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
debug
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
deferred
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
diff
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2016-11-28 20:20
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2016-11-28 20:20
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2016-11-28 20:20
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drwxr-xr-x
2012-03-22 16:23
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drwxr-xr-x
2016-11-28 20:20
filebackend
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
filerepo
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
gallery
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
htmlform
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drwxr-xr-x
2016-11-28 20:20
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2016-11-28 20:20
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2016-11-28 20:20
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2016-11-28 20:20
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drwxr-xr-x
2016-11-28 20:20
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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
2016-11-28 20:20
libs
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drwxr-xr-x
2016-11-28 20:20
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
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drwxr-xr-x
2016-11-28 20:20
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2016-11-28 20:20
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2016-11-28 20:20
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2016-11-28 20:20
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2016-11-28 20:20
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2016-11-28 20:20
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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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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
search
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
services
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
session
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
site
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
skins
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
specialpage
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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
2016-11-28 20:20
upload
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
user
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
utils
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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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2026-08-22 08:29
Action.php
12.43
KB
-rw-r--r--
2011-09-16 17:01
AjaxDispatcher.php
4.03
KB
-rw-r--r--
2016-11-28 20:20
AjaxResponse.php
8.15
KB
-rw-r--r--
2016-11-28 20:20
Article.php
58.64
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-rw-r--r--
2011-11-15 20:46
AuthPlugin.php
9.2
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2016-11-28 20:20
AutoLoader.php
3
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2016-11-28 20:20
Autopromote.php
6.77
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2016-11-28 20:20
BacklinkCache.php
9.03
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2011-06-30 01:09
Block.php
41.97
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2016-11-28 20:20
Category.php
10.34
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2016-11-28 20:20
CategoryFinder.php
6.2
KB
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2016-11-28 20:20
CategoryPage.php
21.84
KB
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2011-10-28 23:20
CategoryViewer.php
22.5
KB
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2016-11-28 20:20
Categoryfinder.php
5.13
KB
-rw-r--r--
2011-05-19 02:03
Cdb.php
3.57
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2011-05-28 20:58
Cdb_PHP.php
10.11
KB
-rw-r--r--
2011-05-28 19:51
ChangeTags.php
6.66
KB
-rw-r--r--
2011-07-09 11:01
ChangesFeed.php
5.82
KB
-rw-r--r--
2011-06-19 07:45
ChangesList.php
35.52
KB
-rw-r--r--
2011-10-25 23:51
Collation.php
9.86
KB
-rw-r--r--
2011-09-21 00:36
ConfEditor.php
29.16
KB
-rw-r--r--
2011-08-27 21:28
Cookie.php
6.17
KB
-rw-r--r--
2011-06-02 00:35
CryptRand.php
16.96
KB
-rw-r--r--
2012-03-21 11:43
DefaultSettings.php
265.47
KB
-rw-r--r--
2016-11-28 20:20
Defines.php
7.85
KB
-rw-r--r--
2016-11-28 20:20
DeprecatedGlobal.php
1.9
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2016-11-28 20:20
DerivativeRequest.php
2.46
KB
-rw-r--r--
2016-11-28 20:20
DjVuImage.php
10.58
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-rw-r--r--
2011-05-18 00:03
DummyLinker.php
9.01
KB
-rw-r--r--
2016-11-28 20:20
EditPage.php
136.53
KB
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2016-11-28 20:20
EventRelayerGroup.php
1.27
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2016-11-28 20:20
Exception.php
11.5
KB
-rw-r--r--
2011-10-22 04:34
Export.php
32.27
KB
-rw-r--r--
2011-11-24 02:29
ExternalEdit.php
2.45
KB
-rw-r--r--
2011-09-07 22:14
ExternalStore.php
4.29
KB
-rw-r--r--
2011-05-29 16:24
ExternalStoreDB.php
4.44
KB
-rw-r--r--
2011-10-17 00:24
ExternalStoreHttp.php
463
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-rw-r--r--
2010-01-08 22:35
ExternalUser.php
8.96
KB
-rw-r--r--
2011-05-26 21:52
FakeTitle.php
6.6
KB
-rw-r--r--
2011-05-26 22:38
Fallback.php
5.49
KB
-rw-r--r--
2011-05-28 20:58
FauxRequest.php
5.66
KB
-rw-r--r--
2016-11-28 20:20
Feed.php
10.58
KB
-rw-r--r--
2016-11-28 20:20
FeedUtils.php
8.64
KB
-rw-r--r--
2016-11-28 20:20
FileDeleteForm.php
11.7
KB
-rw-r--r--
2016-11-28 20:20
ForkController.php
5.4
KB
-rw-r--r--
2016-11-28 20:20
FormOptions.php
11.08
KB
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2016-11-28 20:20
GenderCache.php
3.35
KB
-rw-r--r--
2011-09-19 14:58
GitInfo.php
10.74
KB
-rw-r--r--
2016-11-28 20:20
GlobalFunctions.php
106.76
KB
-rw-r--r--
2016-11-28 20:20
HTMLForm.php
49.55
KB
-rw-r--r--
2011-11-09 18:04
HistoryBlob.php
16.15
KB
-rw-r--r--
2016-11-28 20:20
HistoryPage.php
21.66
KB
-rw-r--r--
2011-09-16 16:12
Hooks.php
6.47
KB
-rw-r--r--
2016-11-28 20:20
Html.php
31.91
KB
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2016-11-28 20:20
HtmlFormatter.php
1015
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2016-11-28 20:20
HttpFunctions.old.php
319
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2011-05-28 17:59
HttpFunctions.php
21.28
KB
-rw-r--r--
2011-09-16 15:19
IP.php
21.58
KB
-rw-r--r--
2011-11-09 16:00
ImageFunctions.php
2.58
KB
-rw-r--r--
2011-05-29 16:24
ImageGallery.php
10.46
KB
-rw-r--r--
2011-07-16 01:18
ImagePage.php
36
KB
-rw-r--r--
2011-07-11 02:39
ImageQueryPage.php
1.5
KB
-rw-r--r--
2011-05-26 21:21
Import.php
33.63
KB
-rw-r--r--
2011-10-28 23:20
Init.php
4.67
KB
-rw-r--r--
2011-06-17 01:40
Licenses.php
4.89
KB
-rw-r--r--
2016-11-28 20:20
LinkFilter.php
6.08
KB
-rw-r--r--
2016-11-28 20:20
Linker.php
72.71
KB
-rw-r--r--
2016-11-28 20:20
LinksUpdate.php
23.7
KB
-rw-r--r--
2011-11-14 21:58
ListToggle.php
2.02
KB
-rw-r--r--
2016-11-28 20:20
LocalisationCache.php
29.31
KB
-rw-r--r--
2011-09-12 17:03
LogEventsList.php
32.56
KB
-rw-r--r--
2011-07-10 20:12
LogPage.php
16.09
KB
-rw-r--r--
2011-07-10 20:12
MWFunction.php
1.96
KB
-rw-r--r--
2011-03-22 21:23
MWGrants.php
5.85
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-rw-r--r--
2016-11-28 20:20
MWNamespace.php
13.76
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-rw-r--r--
2016-11-28 20:20
MWTimestamp.php
6.1
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-rw-r--r--
2016-11-28 20:20
MagicWord.php
15.1
KB
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2016-11-28 20:20
MagicWordArray.php
7.86
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-rw-r--r--
2016-11-28 20:20
MediaWiki.php
35.29
KB
-rw-r--r--
2016-11-28 20:20
MediaWikiServices.php
18.8
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2016-11-28 20:20
MediaWikiVersionFetcher.php
746
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2016-11-28 20:20
MergeHistory.php
10.41
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2016-11-28 20:20
Message.php
32.49
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2016-11-28 20:20
MessageBlobStore.php
10.5
KB
-rw-r--r--
2011-05-28 00:42
Metadata.php
5.53
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-rw-r--r--
2011-06-30 00:09
MimeMagic.php
2.87
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-rw-r--r--
2016-11-28 20:20
MovePage.php
18.08
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2016-11-28 20:20
Namespace.php
7.78
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-rw-r--r--
2011-05-21 21:07
NoLocalSettings.php
2.03
KB
-rw-r--r--
2016-11-28 20:20
OutputHandler.php
6.19
KB
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2016-11-28 20:20
OutputPage.php
113
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2016-11-28 20:20
PHPVersionCheck.php
8.52
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2016-11-28 20:20
PHPVersionError.php
2.96
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2011-07-19 01:06
PageProps.php
8.52
KB
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2016-11-28 20:20
PageQueryPage.php
680
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2010-12-22 15:16
Pager.php
30.89
KB
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2011-07-06 04:26
PathRouter.php
12.43
KB
-rw-r--r--
2016-11-28 20:20
PatrolLog.php
2.53
KB
-rw-r--r--
2011-07-10 20:12
Pingback.php
7.31
KB
-rw-r--r--
2016-11-28 20:20
PoolCounter.php
5.65
KB
-rw-r--r--
2011-05-28 21:00
Preferences.php
51.21
KB
-rw-r--r--
2016-11-28 20:20
PrefixSearch.php
12.36
KB
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2016-11-28 20:20
ProtectionForm.php
19.56
KB
-rw-r--r--
2016-11-28 20:20
ProxyLookup.php
2.12
KB
-rw-r--r--
2016-11-28 20:20
ProxyTools.php
4.6
KB
-rw-r--r--
2011-09-07 22:14
QueryPage.php
22.76
KB
-rw-r--r--
2011-10-17 00:24
RawPage.php
6.2
KB
-rw-r--r--
2011-07-05 23:28
RecentChange.php
23.52
KB
-rw-r--r--
2011-08-27 21:28
RequestContext.php
7.85
KB
-rw-r--r--
2012-01-04 02:07
Revision.php
54.61
KB
-rw-r--r--
2016-11-28 20:20
RevisionList.php
9.25
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-rw-r--r--
2016-11-28 20:20
Sanitizer.php
58.04
KB
-rw-r--r--
2016-11-28 20:20
SeleniumWebSettings.php
6.3
KB
-rw-r--r--
2011-06-26 01:27
ServiceWiring.php
11.72
KB
-rw-r--r--
2016-11-28 20:20
Setup.php
27.89
KB
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2016-11-28 20:20
SiteConfiguration.php
18.34
KB
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2016-11-28 20:20
SiteStats.php
9.85
KB
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2016-11-28 20:20
Skin.php
42.13
KB
-rw-r--r--
2012-02-25 16:23
SkinLegacy.php
22.82
KB
-rw-r--r--
2011-10-20 22:50
SkinTemplate.php
64.93
KB
-rw-r--r--
2011-12-09 21:31
SpecialPage.php
31.23
KB
-rw-r--r--
2012-01-04 02:07
SpecialPageFactory.php
17.68
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-rw-r--r--
2011-10-28 23:20
SquidPurgeClient.php
10.02
KB
-rw-r--r--
2011-05-21 21:54
Status.php
12.63
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-rw-r--r--
2016-11-28 20:20
StreamFile.php
4.66
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-rw-r--r--
2016-11-28 20:20
StringUtils.php
11.32
KB
-rw-r--r--
2011-05-21 21:54
StubObject.php
6.4
KB
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2016-11-28 20:20
TemplateParser.php
6.46
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2016-11-28 20:20
TemplatesOnThisPageFormatter.php
5.36
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2016-11-28 20:20
Title.php
140.81
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2016-11-28 20:20
TitleArray.php
1.83
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2016-11-28 20:20
TitleArrayFromResult.php
1.95
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2016-11-28 20:20
User.php
114.26
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2012-03-21 11:43
UserArray.php
1.9
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2011-05-28 17:59
UserMailer.php
20.52
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2012-02-02 15:15
UserRightsProxy.php
5.38
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2010-10-14 01:11
ViewCountUpdate.php
3.4
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-rw-r--r--
2011-06-25 21:13
WatchedItem.php
5.04
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-rw-r--r--
2016-11-28 20:20
WatchedItemQueryService.php
20.4
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2016-11-28 20:20
WatchedItemStore.php
25.57
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2016-11-28 20:20
WebRequest.php
37.68
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2016-11-28 20:20
WebRequestUpload.php
3.4
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2016-11-28 20:20
WebResponse.php
9.2
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2016-11-28 20:20
WebStart.php
5.54
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2016-11-28 20:20
Wiki.php
20.05
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2012-01-03 18:34
WikiCategoryPage.php
898
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2011-08-27 21:28
WikiError.php
3.84
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2011-05-06 23:09
WikiFilePage.php
3.34
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-rw-r--r--
2011-07-01 22:07
WikiMap.php
8.19
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2016-11-28 20:20
WikiPage.php
78.59
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2012-01-12 23:09
Xml.php
26.47
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2016-11-28 20:20
XmlSelect.php
3.46
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2016-11-28 20:20
XmlTypeCheck.php
2.45
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-rw-r--r--
2011-05-21 21:36
ZhClient.php
2.92
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-rw-r--r--
2011-05-29 16:25
ZhConversion.php
415
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2011-10-27 23:40
ZipDirectoryReader.php
20.35
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-rw-r--r--
2011-05-13 18:16
limit.sh
2.86
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2016-11-28 20:20
mime.info
3.82
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-rw-r--r--
2011-06-29 22:31
mime.types
5.18
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2011-06-29 22:31
tidy.conf
413
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2009-10-25 14:43
wp-blog-header.php
2.74
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2026-08-22 08:29
wp-cron.php
2.74
KB
-rw-r--r--
2026-08-22 08:29
Save
Rename
<?php /** * Helper class for the index.php entry point. * * 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 */ /** * The MediaWiki class is the helper class for the index.php entry point. * * @internal documentation reviewed 15 Mar 2010 */ class MediaWiki { /** * TODO: fold $output, etc, into this * @var IContextSource */ private $context; public function request( WebRequest $x = null ){ $old = $this->context->getRequest(); $this->context->setRequest( $x ); return $old; } public function output( OutputPage $x = null ){ $old = $this->context->getOutput(); $this->context->setOutput( $x ); return $old; } public function __construct( IContextSource $context = null ) { if ( !$context ) { $context = RequestContext::getMain(); } $this->context = $context; $this->context->setTitle( $this->parseTitle() ); } /** * Parse the request to get the Title object * * @return Title object to be $wgTitle */ private function parseTitle() { global $wgContLang; $request = $this->context->getRequest(); $curid = $request->getInt( 'curid' ); $title = $request->getVal( 'title' ); if ( $request->getCheck( 'search' ) ) { // Compatibility with old search URLs which didn't use Special:Search // Just check for presence here, so blank requests still // show the search page when using ugly URLs (bug 8054). $ret = SpecialPage::getTitleFor( 'Search' ); } elseif ( $curid ) { // URLs like this are generated by RC, because rc_title isn't always accurate $ret = Title::newFromID( $curid ); } elseif ( $title == '' && $this->getAction() != 'delete' ) { $ret = Title::newMainPage(); } else { $ret = Title::newFromURL( $title ); // Alias NS_MEDIA page URLs to NS_FILE...we only use NS_MEDIA // in wikitext links to tell Parser to make a direct file link if ( !is_null( $ret ) && $ret->getNamespace() == NS_MEDIA ) { $ret = Title::makeTitle( NS_FILE, $ret->getDBkey() ); } // Check variant links so that interwiki links don't have to worry // about the possible different language variants if ( count( $wgContLang->getVariants() ) > 1 && !is_null( $ret ) && $ret->getArticleID() == 0 ) { $wgContLang->findVariantLink( $title, $ret ); } } // For non-special titles, check for implicit titles if ( is_null( $ret ) || $ret->getNamespace() != NS_SPECIAL ) { // We can have urls with just ?diff=,?oldid= or even just ?diff= $oldid = $request->getInt( 'oldid' ); $oldid = $oldid ? $oldid : $request->getInt( 'diff' ); // Allow oldid to override a changed or missing title if ( $oldid ) { $rev = Revision::newFromId( $oldid ); $ret = $rev ? $rev->getTitle() : $ret; } } if ( $ret === null || ( $ret->getDBkey() == '' && $ret->getInterwiki() == '' ) ) { $ret = SpecialPage::getTitleFor( 'Badtitle' ); } return $ret; } /** * Get the Title object that we'll be acting on, as specified in the WebRequest * @return Title */ public function getTitle(){ if( $this->context->getTitle() === null ){ $this->context->setTitle( $this->parseTitle() ); } return $this->context->getTitle(); } /** * Performs the request. * - bad titles * - read restriction * - local interwiki redirects * - redirect loop * - special pages * - normal pages * * @return void */ private function performRequest() { global $wgServer, $wgUsePathInfo, $wgTitle; wfProfileIn( __METHOD__ ); $request = $this->context->getRequest(); $title = $this->context->getTitle(); $output = $this->context->getOutput(); $user = $this->context->getUser(); if ( $request->getVal( 'printable' ) === 'yes' ) { $output->setPrintable(); } $pageView = false; // was an article or special page viewed? wfRunHooks( 'BeforeInitialize', array( &$title, null, &$output, &$user, $request, $this ) ); // Invalid titles. Bug 21776: The interwikis must redirect even if the page name is empty. if ( is_null( $title ) || ( $title->getDBkey() == '' && $title->getInterwiki() == '' ) || $title->isSpecial( 'Badtitle' ) ) { $this->context->setTitle( SpecialPage::getTitleFor( 'Badtitle' ) ); // Die now before we mess up $wgArticle and the skin stops working throw new ErrorPageError( 'badtitle', 'badtitletext' ); // If the user is not logged in, the Namespace:title of the article must be in // the Read array in order for the user to see it. (We have to check here to // catch special pages etc. We check again in Article::view()) } elseif ( !$title->userCanRead() ) { // Bug 32276: allowing the skin to generate output with $wgTitle // set to the input title would allow anonymous users to // determine whether a page exists, potentially leaking private data. In fact, the // curid and oldid request parameters would allow page titles to be enumerated even // when they are not guessable. So we reset the title to Special:Badtitle before the // permissions error is displayed. $badtitle = SpecialPage::getTitleFor( 'Badtitle' ); $output->setTitle( $badtitle ); $wgTitle = $badtitle; $output->loginToUse(); // Interwiki redirects } elseif ( $title->getInterwiki() != '' ) { $rdfrom = $request->getVal( 'rdfrom' ); if ( $rdfrom ) { $url = $title->getFullURL( 'rdfrom=' . urlencode( $rdfrom ) ); } else { $query = $request->getValues(); unset( $query['title'] ); $url = $title->getFullURL( $query ); } // Check for a redirect loop if ( !preg_match( '/^' . preg_quote( $wgServer, '/' ) . '/', $url ) && $title->isLocal() ) { // 301 so google et al report the target as the actual url. $output->redirect( $url, 301 ); } else { $this->context->setTitle( SpecialPage::getTitleFor( 'Badtitle' ) ); wfProfileOut( __METHOD__ ); throw new ErrorPageError( 'badtitle', 'badtitletext' ); } // Redirect loops, no title in URL, $wgUsePathInfo URLs, and URLs with a variant } elseif ( $request->getVal( 'action', 'view' ) == 'view' && !$request->wasPosted() && ( $request->getVal( 'title' ) === null || $title->getPrefixedDBKey() != $request->getVal( 'title' ) ) && !count( $request->getValueNames( array( 'action', 'title' ) ) ) && wfRunHooks( 'TestCanonicalRedirect', array( $request, $title, $output ) ) ) { if ( $title->getNamespace() == NS_SPECIAL ) { list( $name, $subpage ) = SpecialPageFactory::resolveAlias( $title->getDBkey() ); if ( $name ) { $title = SpecialPage::getTitleFor( $name, $subpage ); } } $targetUrl = wfExpandUrl( $title->getFullURL(), PROTO_CURRENT ); // Redirect to canonical url, make it a 301 to allow caching if ( $targetUrl == $request->getFullRequestURL() ) { $message = "Redirect loop detected!\n\n" . "This means the wiki got confused about what page was " . "requested; this sometimes happens when moving a wiki " . "to a new server or changing the server configuration.\n\n"; if ( $wgUsePathInfo ) { $message .= "The wiki is trying to interpret the page " . "title from the URL path portion (PATH_INFO), which " . "sometimes fails depending on the web server. Try " . "setting \"\$wgUsePathInfo = false;\" in your " . "LocalSettings.php, or check that \$wgArticlePath " . "is correct."; } else { $message .= "Your web server was detected as possibly not " . "supporting URL path components (PATH_INFO) correctly; " . "check your LocalSettings.php for a customized " . "\$wgArticlePath setting and/or toggle \$wgUsePathInfo " . "to true."; } wfHttpError( 500, "Internal error", $message ); } else { $output->setSquidMaxage( 1200 ); $output->redirect( $targetUrl, '301' ); } // Special pages } elseif ( NS_SPECIAL == $title->getNamespace() ) { $pageView = true; // Actions that need to be made when we have a special pages SpecialPageFactory::executePath( $title, $this->context ); } else { // ...otherwise treat it as an article view. The article // may be a redirect to another article or URL. $article = $this->initializeArticle(); if ( is_object( $article ) ) { $pageView = true; /** * $wgArticle is deprecated, do not use it. This will possibly be removed * entirely in 1.20 or 1.21 * @deprecated since 1.18 */ global $wgArticle; $wgArticle = $article; $this->performAction( $article ); } elseif ( is_string( $article ) ) { $output->redirect( $article ); } else { wfProfileOut( __METHOD__ ); throw new MWException( "Shouldn't happen: MediaWiki::initializeArticle() returned neither an object nor a URL" ); } } if ( $pageView ) { // Promote user to any groups they meet the criteria for $user->addAutopromoteOnceGroups( 'onView' ); } wfProfileOut( __METHOD__ ); } /** * Create an Article object of the appropriate class for the given page. * * @deprecated in 1.18; use Article::newFromTitle() instead * @param $title Title * @param $context IContextSource * @return Article object */ public static function articleFromTitle( $title, IContextSource $context ) { return Article::newFromTitle( $title, $context ); } /** * Returns the action that will be executed, not necessarily the one passed * passed through the "action" parameter. Actions disabled in * $wgDisabledActions will be replaced by "nosuchaction" * * @return String: action */ public function getAction() { global $wgDisabledActions; $request = $this->context->getRequest(); $action = $request->getVal( 'action', 'view' ); // Check for disabled actions if ( in_array( $action, $wgDisabledActions ) ) { return 'nosuchaction'; } // Workaround for bug #20966: inability of IE to provide an action dependent // on which submit button is clicked. if ( $action === 'historysubmit' ) { if ( $request->getBool( 'revisiondelete' ) ) { return 'revisiondelete'; } else { return 'view'; } } elseif ( $action == 'editredlink' ) { return 'edit'; } return $action; } /** * Initialize the main Article object for "standard" actions (view, etc) * Create an Article object for the page, following redirects if needed. * * @return mixed an Article, or a string to redirect to another URL */ private function initializeArticle() { global $wgDisableHardRedirects; wfProfileIn( __METHOD__ ); $request = $this->context->getRequest(); $title = $this->context->getTitle(); $action = $request->getVal( 'action', 'view' ); $article = Article::newFromTitle( $title, $this->context ); // NS_MEDIAWIKI has no redirects. // It is also used for CSS/JS, so performance matters here... if ( $title->getNamespace() == NS_MEDIAWIKI ) { wfProfileOut( __METHOD__ ); return $article; } // Namespace might change when using redirects // Check for redirects ... $file = ( $title->getNamespace() == NS_FILE ) ? $article->getFile() : null; if ( ( $action == 'view' || $action == 'render' ) // ... for actions that show content && !$request->getVal( 'oldid' ) && // ... and are not old revisions !$request->getVal( 'diff' ) && // ... and not when showing diff $request->getVal( 'redirect' ) != 'no' && // ... unless explicitly told not to // ... and the article is not a non-redirect image page with associated file !( is_object( $file ) && $file->exists() && !$file->getRedirected() ) ) { // Give extensions a change to ignore/handle redirects as needed $ignoreRedirect = $target = false; wfRunHooks( 'InitializeArticleMaybeRedirect', array( &$title, &$request, &$ignoreRedirect, &$target, &$article ) ); // Follow redirects only for... redirects. // If $target is set, then a hook wanted to redirect. if ( !$ignoreRedirect && ( $target || $article->isRedirect() ) ) { // Is the target already set by an extension? $target = $target ? $target : $article->followRedirect(); if ( is_string( $target ) ) { if ( !$wgDisableHardRedirects ) { // we'll need to redirect wfProfileOut( __METHOD__ ); return $target; } } if ( is_object( $target ) ) { // Rewrite environment to redirected article $rarticle = Article::newFromTitle( $target, $this->context ); $rarticle->loadPageData(); if ( $rarticle->exists() || ( is_object( $file ) && !$file->isLocal() ) ) { $rarticle->setRedirectedFrom( $title ); $article = $rarticle; $this->context->setTitle( $target ); } } } else { $this->context->setTitle( $article->getTitle() ); } } wfProfileOut( __METHOD__ ); return $article; } /** * Cleaning up request by doing deferred updates, DB transaction, and the output */ public function finalCleanup() { wfProfileIn( __METHOD__ ); // Now commit any transactions, so that unreported errors after // output() don't roll back the whole DB transaction $factory = wfGetLBFactory(); $factory->commitMasterChanges(); // Output everything! $this->context->getOutput()->output(); // Do any deferred jobs wfDoUpdates( 'commit' ); $this->doJobs(); wfProfileOut( __METHOD__ ); } /** * Do a job from the job queue */ private function doJobs() { global $wgJobRunRate; if ( $wgJobRunRate <= 0 || wfReadOnly() ) { return; } if ( $wgJobRunRate < 1 ) { $max = mt_getrandmax(); if ( mt_rand( 0, $max ) > $max * $wgJobRunRate ) { return; } $n = 1; } else { $n = intval( $wgJobRunRate ); } while ( $n-- && false != ( $job = Job::pop() ) ) { $output = $job->toString() . "\n"; $t = -wfTime(); $success = $job->run(); $t += wfTime(); $t = round( $t * 1000 ); if ( !$success ) { $output .= "Error: " . $job->getLastError() . ", Time: $t ms\n"; } else { $output .= "Success, Time: $t ms\n"; } wfDebugLog( 'jobqueue', $output ); } } /** * Ends this task peacefully */ public function restInPeace() { MessageCache::logMessages(); wfLogProfilingData(); // Commit and close up! $factory = wfGetLBFactory(); $factory->commitMasterChanges(); $factory->shutdown(); wfDebug( "Request ended normally\n" ); } /** * Perform one of the "standard" actions * * @param $article Article */ private function performAction( Page $article ) { global $wgSquidMaxage, $wgUseExternalEditor; wfProfileIn( __METHOD__ ); $request = $this->context->getRequest(); $output = $this->context->getOutput(); $title = $this->context->getTitle(); $user = $this->context->getUser(); if ( !wfRunHooks( 'MediaWikiPerformAction', array( $output, $article, $title, $user, $request, $this ) ) ) { wfProfileOut( __METHOD__ ); return; } $act = $this->getAction(); $action = Action::factory( $act, $article ); if ( $action instanceof Action ) { $action->show(); wfProfileOut( __METHOD__ ); return; } switch( $act ) { case 'view': $output->setSquidMaxage( $wgSquidMaxage ); $article->view(); break; case 'raw': // includes JS/CSS wfProfileIn( __METHOD__ . '-raw' ); $raw = new RawPage( $article ); $raw->view(); wfProfileOut( __METHOD__ . '-raw' ); break; case 'delete': case 'protect': case 'unprotect': case 'render': $article->$act(); break; case 'submit': if ( session_id() == '' ) { // Send a cookie so anons get talk message notifications wfSetupSession(); } // Continue... case 'edit': if ( wfRunHooks( 'CustomEditor', array( $article, $user ) ) ) { $internal = $request->getVal( 'internaledit' ); $external = $request->getVal( 'externaledit' ); $section = $request->getVal( 'section' ); $oldid = $request->getVal( 'oldid' ); if ( !$wgUseExternalEditor || $act == 'submit' || $internal || $section || $oldid || ( !$user->getOption( 'externaleditor' ) && !$external ) ) { $editor = new EditPage( $article ); $editor->submit(); } elseif ( $wgUseExternalEditor && ( $external || $user->getOption( 'externaleditor' ) ) ) { $mode = $request->getVal( 'mode' ); $extedit = new ExternalEdit( $article->getTitle(), $mode ); $extedit->edit(); } } break; case 'history': if ( $request->getFullRequestURL() == $title->getInternalURL( 'action=history' ) ) { $output->setSquidMaxage( $wgSquidMaxage ); } $history = new HistoryPage( $article ); $history->history(); break; default: if ( wfRunHooks( 'UnknownAction', array( $act, $article ) ) ) { $output->showErrorPage( 'nosuchaction', 'nosuchactiontext' ); } } wfProfileOut( __METHOD__ ); } /** * Run the current MediaWiki instance * index.php just calls this */ public function run() { try { $this->checkMaxLag( true ); $this->main(); $this->restInPeace(); } catch ( Exception $e ) { MWExceptionHandler::handle( $e ); } } /** * Checks if the request should abort due to a lagged server, * for given maxlag parameter. * * @param boolean $abort True if this class should abort the * script execution. False to return the result as a boolean. * @return boolean True if we passed the check, false if we surpass the maxlag */ private function checkMaxLag( $abort ) { global $wgShowHostnames; wfProfileIn( __METHOD__ ); $maxLag = $this->context->getRequest()->getVal( 'maxlag' ); if ( !is_null( $maxLag ) ) { $lb = wfGetLB(); // foo()->bar() is not supported in PHP4 list( $host, $lag ) = $lb->getMaxLag(); if ( $lag > $maxLag ) { if ( $abort ) { $resp = $this->context->getRequest()->response(); $resp->header( 'HTTP/1.1 503 Service Unavailable' ); $resp->header( 'Retry-After: ' . max( intval( $maxLag ), 5 ) ); $resp->header( 'X-Database-Lag: ' . intval( $lag ) ); $resp->header( 'Content-Type: text/plain' ); if( $wgShowHostnames ) { echo "Waiting for $host: $lag seconds lagged\n"; } else { echo "Waiting for a database server: $lag seconds lagged\n"; } } wfProfileOut( __METHOD__ ); if ( !$abort ) { return false; } exit; } } wfProfileOut( __METHOD__ ); return true; } private function main() { global $wgUseFileCache, $wgTitle, $wgUseAjax; wfProfileIn( __METHOD__ ); # Set title from request parameters $wgTitle = $this->getTitle(); $action = $this->getAction(); $user = $this->context->getUser(); # Send Ajax requests to the Ajax dispatcher. if ( $wgUseAjax && $action == 'ajax' ) { $dispatcher = new AjaxDispatcher(); $dispatcher->performAction(); wfProfileOut( __METHOD__ ); return; } if ( $wgUseFileCache && $wgTitle->getNamespace() != NS_SPECIAL ) { wfProfileIn( 'main-try-filecache' ); // Raw pages should handle cache control on their own, // even when using file cache. This reduces hits from clients. if ( HTMLFileCache::useFileCache() ) { /* Try low-level file cache hit */ $cache = new HTMLFileCache( $wgTitle, $action ); if ( $cache->isFileCacheGood( /* Assume up to date */ ) ) { /* Check incoming headers to see if client has this cached */ $timestamp = $cache->fileCacheTime(); if ( !$this->context->getOutput()->checkLastModified( $timestamp ) ) { $cache->loadFromFileCache(); } # Do any stats increment/watchlist stuff $article = WikiPage::factory( $wgTitle ); $article->doViewUpdates( $user ); # Tell OutputPage that output is taken care of $this->context->getOutput()->disable(); wfProfileOut( 'main-try-filecache' ); wfProfileOut( __METHOD__ ); return; } } wfProfileOut( 'main-try-filecache' ); } $this->performRequest(); $this->finalCleanup(); wfProfileOut( __METHOD__ ); } }