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actions
[ 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
clientpool
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
collation
[ 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
config
[ 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
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
exception
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
export
[ DIR ]
drwxr-xr-x
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[ DIR ]
drwxr-xr-x
2012-03-22 16:23
externalstore
[ DIR ]
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
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
http
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
import
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
installer
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
interwiki
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
job
[ DIR ]
drwxr-xr-x
2012-03-22 16:23
jobqueue
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
json
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
libs
[ DIR ]
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
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
parser
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
password
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
poolcounter
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
profiler
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
rcfeed
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
registration
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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
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
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2011-09-16 17:01
AjaxDispatcher.php
4.03
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2016-11-28 20:20
AjaxResponse.php
8.15
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2016-11-28 20:20
Article.php
58.64
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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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Autopromote.php
6.77
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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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CategoryFinder.php
6.2
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2016-11-28 20:20
CategoryPage.php
21.84
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2011-10-28 23:20
CategoryViewer.php
22.5
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2016-11-28 20:20
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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-rw-r--r--
2011-05-28 19:51
ChangeTags.php
6.66
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-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
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2011-10-25 23:51
Collation.php
9.86
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-rw-r--r--
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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2016-11-28 20:20
Defines.php
7.85
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2016-11-28 20:20
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
9.01
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2016-11-28 20:20
EditPage.php
136.53
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EventRelayerGroup.php
1.27
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2016-11-28 20:20
Exception.php
11.5
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2011-10-22 04:34
Export.php
32.27
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-rw-r--r--
2011-11-24 02:29
ExternalEdit.php
2.45
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-rw-r--r--
2011-09-07 22:14
ExternalStore.php
4.29
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2011-05-29 16:24
ExternalStoreDB.php
4.44
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2011-10-17 00:24
ExternalStoreHttp.php
463
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2010-01-08 22:35
ExternalUser.php
8.96
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-rw-r--r--
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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2016-11-28 20:20
Feed.php
10.58
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2016-11-28 20:20
FeedUtils.php
8.64
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2016-11-28 20:20
FileDeleteForm.php
11.7
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2016-11-28 20:20
ForkController.php
5.4
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2016-11-28 20:20
FormOptions.php
11.08
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2016-11-28 20:20
GenderCache.php
3.35
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2011-09-19 14:58
GitInfo.php
10.74
KB
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2016-11-28 20:20
GlobalFunctions.php
106.76
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2016-11-28 20:20
HTMLForm.php
49.55
KB
-rw-r--r--
2011-11-09 18:04
HistoryBlob.php
16.15
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2016-11-28 20:20
HistoryPage.php
21.66
KB
-rw-r--r--
2011-09-16 16:12
Hooks.php
6.47
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2016-11-28 20:20
Html.php
31.91
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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
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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
4.89
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2016-11-28 20:20
LinkFilter.php
6.08
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2016-11-28 20:20
Linker.php
72.71
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2016-11-28 20:20
LinksUpdate.php
23.7
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2011-11-14 21:58
ListToggle.php
2.02
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-rw-r--r--
2016-11-28 20:20
LocalisationCache.php
29.31
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2011-09-12 17:03
LogEventsList.php
32.56
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2011-07-10 20:12
LogPage.php
16.09
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2011-07-10 20:12
MWFunction.php
1.96
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2011-03-22 21:23
MWGrants.php
5.85
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2016-11-28 20:20
MWNamespace.php
13.76
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2016-11-28 20:20
MWTimestamp.php
6.1
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2016-11-28 20:20
MagicWord.php
15.1
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2016-11-28 20:20
MagicWordArray.php
7.86
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2016-11-28 20:20
MediaWiki.php
35.29
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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
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2011-05-28 00:42
Metadata.php
5.53
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2011-06-30 00:09
MimeMagic.php
2.87
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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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2011-05-21 21:07
NoLocalSettings.php
2.03
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2016-11-28 20:20
OutputHandler.php
6.19
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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
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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
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2011-07-06 04:26
PathRouter.php
12.43
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2016-11-28 20:20
PatrolLog.php
2.53
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2011-07-10 20:12
Pingback.php
7.31
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2016-11-28 20:20
PoolCounter.php
5.65
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2011-05-28 21:00
Preferences.php
51.21
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2016-11-28 20:20
PrefixSearch.php
12.36
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2016-11-28 20:20
ProtectionForm.php
19.56
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2016-11-28 20:20
ProxyLookup.php
2.12
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2016-11-28 20:20
ProxyTools.php
4.6
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2011-09-07 22:14
QueryPage.php
22.76
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2011-10-17 00:24
RawPage.php
6.2
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2011-07-05 23:28
RecentChange.php
23.52
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2011-08-27 21:28
RequestContext.php
7.85
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2012-01-04 02:07
Revision.php
54.61
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2016-11-28 20:20
RevisionList.php
9.25
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2016-11-28 20:20
Sanitizer.php
58.04
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2016-11-28 20:20
SeleniumWebSettings.php
6.3
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2011-06-26 01:27
ServiceWiring.php
11.72
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2016-11-28 20:20
Setup.php
27.89
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2016-11-28 20:20
SiteConfiguration.php
18.34
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2016-11-28 20:20
SiteStats.php
9.85
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2016-11-28 20:20
Skin.php
42.13
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2012-02-25 16:23
SkinLegacy.php
22.82
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2011-10-20 22:50
SkinTemplate.php
64.93
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2011-12-09 21:31
SpecialPage.php
31.23
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2012-01-04 02:07
SpecialPageFactory.php
17.68
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2011-10-28 23:20
SquidPurgeClient.php
10.02
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2011-05-21 21:54
Status.php
12.63
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2016-11-28 20:20
StreamFile.php
4.66
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2016-11-28 20:20
StringUtils.php
11.32
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2011-05-21 21:54
StubObject.php
6.4
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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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2011-06-25 21:13
WatchedItem.php
5.04
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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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WebResponse.php
9.2
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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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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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2011-05-21 21:36
ZhClient.php
2.92
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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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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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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
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2026-08-22 08:29
Save
Rename
<?php /** * Representation for a category. * * 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 * @author Simetrical */ /** * Category objects are immutable, strictly speaking. If you call methods that change the database, * like to refresh link counts, the objects will be appropriately reinitialized. * Member variables are lazy-initialized. * * @todo Move some stuff from CategoryPage.php to here, and use that. */ class Category { /** Name of the category, normalized to DB-key form */ private $mName = null; private $mID = null; /** * Category page title * @var Title */ private $mTitle = null; /** Counts of membership (cat_pages, cat_subcats, cat_files) */ private $mPages = null, $mSubcats = null, $mFiles = null; private function __construct() { } /** * Set up all member variables using a database query. * @throws MWException * @return bool True on success, false on failure. */ protected function initialize() { if ( $this->mName === null && $this->mID === null ) { throw new MWException( __METHOD__ . ' has both names and IDs null' ); } elseif ( $this->mID === null ) { $where = [ 'cat_title' => $this->mName ]; } elseif ( $this->mName === null ) { $where = [ 'cat_id' => $this->mID ]; } else { # Already initialized return true; } $dbr = wfGetDB( DB_REPLICA ); $row = $dbr->selectRow( 'category', [ 'cat_id', 'cat_title', 'cat_pages', 'cat_subcats', 'cat_files' ], $where, __METHOD__ ); if ( !$row ) { # Okay, there were no contents. Nothing to initialize. if ( $this->mTitle ) { # If there is a title object but no record in the category table, # treat this as an empty category. $this->mID = false; $this->mName = $this->mTitle->getDBkey(); $this->mPages = 0; $this->mSubcats = 0; $this->mFiles = 0; # If the title exists, call refreshCounts to add a row for it. if ( $this->mTitle->exists() ) { DeferredUpdates::addCallableUpdate( [ $this, 'refreshCounts' ] ); } return true; } else { return false; # Fail } } $this->mID = $row->cat_id; $this->mName = $row->cat_title; $this->mPages = $row->cat_pages; $this->mSubcats = $row->cat_subcats; $this->mFiles = $row->cat_files; # (bug 13683) If the count is negative, then 1) it's obviously wrong # and should not be kept, and 2) we *probably* don't have to scan many # rows to obtain the correct figure, so let's risk a one-time recount. if ( $this->mPages < 0 || $this->mSubcats < 0 || $this->mFiles < 0 ) { $this->mPages = max( $this->mPages, 0 ); $this->mSubcats = max( $this->mSubcats, 0 ); $this->mFiles = max( $this->mFiles, 0 ); DeferredUpdates::addCallableUpdate( [ $this, 'refreshCounts' ] ); } return true; } /** * Factory function. * * @param array $name A category name (no "Category:" prefix). It need * not be normalized, with spaces replaced by underscores. * @return mixed Category, or false on a totally invalid name */ public static function newFromName( $name ) { $cat = new self(); $title = Title::makeTitleSafe( NS_CATEGORY, $name ); if ( !is_object( $title ) ) { return false; } $cat->mTitle = $title; $cat->mName = $title->getDBkey(); return $cat; } /** * Factory function. * * @param Title $title Title for the category page * @return Category|bool On a totally invalid name */ public static function newFromTitle( $title ) { $cat = new self(); $cat->mTitle = $title; $cat->mName = $title->getDBkey(); return $cat; } /** * Factory function. * * @param int $id A category id * @return Category */ public static function newFromID( $id ) { $cat = new self(); $cat->mID = intval( $id ); return $cat; } /** * Factory function, for constructing a Category object from a result set * * @param object $row Result set row, must contain the cat_xxx fields. If the * fields are null, the resulting Category object will represent an empty * category if a title object was given. If the fields are null and no * title was given, this method fails and returns false. * @param Title $title Optional title object for the category represented by * the given row. May be provided if it is already known, to avoid having * to re-create a title object later. * @return Category */ public static function newFromRow( $row, $title = null ) { $cat = new self(); $cat->mTitle = $title; # NOTE: the row often results from a LEFT JOIN on categorylinks. This may result in # all the cat_xxx fields being null, if the category page exists, but nothing # was ever added to the category. This case should be treated link an empty # category, if possible. if ( $row->cat_title === null ) { if ( $title === null ) { # the name is probably somewhere in the row, for example as page_title, # but we can't know that here... return false; } else { # if we have a title object, fetch the category name from there $cat->mName = $title->getDBkey(); } $cat->mID = false; $cat->mSubcats = 0; $cat->mPages = 0; $cat->mFiles = 0; } else { $cat->mName = $row->cat_title; $cat->mID = $row->cat_id; $cat->mSubcats = $row->cat_subcats; $cat->mPages = $row->cat_pages; $cat->mFiles = $row->cat_files; } return $cat; } /** * @return mixed DB key name, or false on failure */ public function getName() { return $this->getX( 'mName' ); } /** * @return mixed Category ID, or false on failure */ public function getID() { return $this->getX( 'mID' ); } /** * @return mixed Total number of member pages, or false on failure */ public function getPageCount() { return $this->getX( 'mPages' ); } /** * @return mixed Number of subcategories, or false on failure */ public function getSubcatCount() { return $this->getX( 'mSubcats' ); } /** * @return mixed Number of member files, or false on failure */ public function getFileCount() { return $this->getX( 'mFiles' ); } /** * @return Title|bool Title for this category, or false on failure. */ public function getTitle() { if ( $this->mTitle ) { return $this->mTitle; } if ( !$this->initialize() ) { return false; } $this->mTitle = Title::makeTitleSafe( NS_CATEGORY, $this->mName ); return $this->mTitle; } /** * Fetch a TitleArray of up to $limit category members, beginning after the * category sort key $offset. * @param int $limit * @param string $offset * @return TitleArray TitleArray object for category members. */ public function getMembers( $limit = false, $offset = '' ) { $dbr = wfGetDB( DB_REPLICA ); $conds = [ 'cl_to' => $this->getName(), 'cl_from = page_id' ]; $options = [ 'ORDER BY' => 'cl_sortkey' ]; if ( $limit ) { $options['LIMIT'] = $limit; } if ( $offset !== '' ) { $conds[] = 'cl_sortkey > ' . $dbr->addQuotes( $offset ); } $result = TitleArray::newFromResult( $dbr->select( [ 'page', 'categorylinks' ], [ 'page_id', 'page_namespace', 'page_title', 'page_len', 'page_is_redirect', 'page_latest' ], $conds, __METHOD__, $options ) ); return $result; } /** * Generic accessor * @param string $key * @return bool */ private function getX( $key ) { if ( !$this->initialize() ) { return false; } return $this->{$key}; } /** * Refresh the counts for this category. * * @return bool True on success, false on failure */ public function refreshCounts() { if ( wfReadOnly() ) { return false; } # If we have just a category name, find out whether there is an # existing row. Or if we have just an ID, get the name, because # that's what categorylinks uses. if ( !$this->initialize() ) { return false; } $dbw = wfGetDB( DB_MASTER ); $dbw->startAtomic( __METHOD__ ); $cond1 = $dbw->conditional( [ 'page_namespace' => NS_CATEGORY ], 1, 'NULL' ); $cond2 = $dbw->conditional( [ 'page_namespace' => NS_FILE ], 1, 'NULL' ); $result = $dbw->selectRow( [ 'categorylinks', 'page' ], [ 'pages' => 'COUNT(*)', 'subcats' => "COUNT($cond1)", 'files' => "COUNT($cond2)" ], [ 'cl_to' => $this->mName, 'page_id = cl_from' ], __METHOD__, [ 'LOCK IN SHARE MODE' ] ); $shouldExist = $result->pages > 0 || $this->getTitle()->exists(); if ( $this->mID ) { if ( $shouldExist ) { # The category row already exists, so do a plain UPDATE instead # of INSERT...ON DUPLICATE KEY UPDATE to avoid creating a gap # in the cat_id sequence. The row may or may not be "affected". $dbw->update( 'category', [ 'cat_pages' => $result->pages, 'cat_subcats' => $result->subcats, 'cat_files' => $result->files ], [ 'cat_title' => $this->mName ], __METHOD__ ); } else { # The category is empty and has no description page, delete it $dbw->delete( 'category', [ 'cat_title' => $this->mName ], __METHOD__ ); $this->mID = false; } } elseif ( $shouldExist ) { # The category row doesn't exist but should, so create it. Use # upsert in case of races. $dbw->upsert( 'category', [ 'cat_title' => $this->mName, 'cat_pages' => $result->pages, 'cat_subcats' => $result->subcats, 'cat_files' => $result->files ], [ 'cat_title' ], [ 'cat_pages' => $result->pages, 'cat_subcats' => $result->subcats, 'cat_files' => $result->files ], __METHOD__ ); // @todo: Should we update $this->mID here? Or not since Category // objects tend to be short lived enough to not matter? } $dbw->endAtomic( __METHOD__ ); # Now we should update our local counts. $this->mPages = $result->pages; $this->mSubcats = $result->subcats; $this->mFiles = $result->files; return true; } }