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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 ]
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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
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
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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
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drwxr-xr-x
2016-11-28 20:20
filerepo
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
gallery
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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
2012-03-22 16:23
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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
password
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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
KB
-rw-r--r--
2011-11-15 20:46
AuthPlugin.php
9.2
KB
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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
KB
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2016-11-28 20:20
BacklinkCache.php
9.03
KB
-rw-r--r--
2011-06-30 01:09
Block.php
41.97
KB
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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
-rw-r--r--
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
KB
-rw-r--r--
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
KB
-rw-r--r--
2016-11-28 20:20
DerivativeRequest.php
2.46
KB
-rw-r--r--
2016-11-28 20:20
DjVuImage.php
10.58
KB
-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
-rw-r--r--
2016-11-28 20:20
EventRelayerGroup.php
1.27
KB
-rw-r--r--
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
B
-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
-rw-r--r--
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
-rw-r--r--
2016-11-28 20:20
HtmlFormatter.php
1015
B
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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
KB
-rw-r--r--
2016-11-28 20:20
MWNamespace.php
13.76
KB
-rw-r--r--
2016-11-28 20:20
MWTimestamp.php
6.1
KB
-rw-r--r--
2016-11-28 20:20
MagicWord.php
15.1
KB
-rw-r--r--
2016-11-28 20:20
MagicWordArray.php
7.86
KB
-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
KB
-rw-r--r--
2016-11-28 20:20
MediaWikiVersionFetcher.php
746
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2016-11-28 20:20
MergeHistory.php
10.41
KB
-rw-r--r--
2016-11-28 20:20
Message.php
32.49
KB
-rw-r--r--
2016-11-28 20:20
MessageBlobStore.php
10.5
KB
-rw-r--r--
2011-05-28 00:42
Metadata.php
5.53
KB
-rw-r--r--
2011-06-30 00:09
MimeMagic.php
2.87
KB
-rw-r--r--
2016-11-28 20:20
MovePage.php
18.08
KB
-rw-r--r--
2016-11-28 20:20
Namespace.php
7.78
KB
-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
-rw-r--r--
2016-11-28 20:20
OutputPage.php
113
KB
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2016-11-28 20:20
PHPVersionCheck.php
8.52
KB
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2016-11-28 20:20
PHPVersionError.php
2.96
KB
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2011-07-19 01:06
PageProps.php
8.52
KB
-rw-r--r--
2016-11-28 20:20
PageQueryPage.php
680
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2010-12-22 15:16
Pager.php
30.89
KB
-rw-r--r--
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
-rw-r--r--
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
KB
-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
-rw-r--r--
2016-11-28 20:20
SiteConfiguration.php
18.34
KB
-rw-r--r--
2016-11-28 20:20
SiteStats.php
9.85
KB
-rw-r--r--
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
KB
-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
KB
-rw-r--r--
2016-11-28 20:20
StreamFile.php
4.66
KB
-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
-rw-r--r--
2016-11-28 20:20
TemplateParser.php
6.46
KB
-rw-r--r--
2016-11-28 20:20
TemplatesOnThisPageFormatter.php
5.36
KB
-rw-r--r--
2016-11-28 20:20
Title.php
140.81
KB
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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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-rw-r--r--
2016-11-28 20:20
User.php
114.26
KB
-rw-r--r--
2012-03-21 11:43
UserArray.php
1.9
KB
-rw-r--r--
2011-05-28 17:59
UserMailer.php
20.52
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-rw-r--r--
2012-02-02 15:15
UserRightsProxy.php
5.38
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-rw-r--r--
2010-10-14 01:11
ViewCountUpdate.php
3.4
KB
-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
KB
-rw-r--r--
2016-11-28 20:20
WatchedItemStore.php
25.57
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-rw-r--r--
2016-11-28 20:20
WebRequest.php
37.68
KB
-rw-r--r--
2016-11-28 20:20
WebRequestUpload.php
3.4
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-rw-r--r--
2016-11-28 20:20
WebResponse.php
9.2
KB
-rw-r--r--
2016-11-28 20:20
WebStart.php
5.54
KB
-rw-r--r--
2016-11-28 20:20
Wiki.php
20.05
KB
-rw-r--r--
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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-rw-r--r--
2011-05-06 23:09
WikiFilePage.php
3.34
KB
-rw-r--r--
2011-07-01 22:07
WikiMap.php
8.19
KB
-rw-r--r--
2016-11-28 20:20
WikiPage.php
78.59
KB
-rw-r--r--
2012-01-12 23:09
Xml.php
26.47
KB
-rw-r--r--
2016-11-28 20:20
XmlSelect.php
3.46
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-rw-r--r--
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
KB
-rw-r--r--
2011-05-29 16:25
ZhConversion.php
415
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-rw-r--r--
2011-10-27 23:40
ZipDirectoryReader.php
20.35
KB
-rw-r--r--
2011-05-13 18:16
limit.sh
2.86
KB
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2016-11-28 20:20
mime.info
3.82
KB
-rw-r--r--
2011-06-29 22:31
mime.types
5.18
KB
-rw-r--r--
2011-06-29 22:31
tidy.conf
413
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2009-10-25 14:43
wp-blog-header.php
2.74
KB
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2026-08-22 08:29
wp-cron.php
2.74
KB
-rw-r--r--
2026-08-22 08:29
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<?php /** * An HTTP 1.0 client built for the purposes of purging Squid and Varnish. * Uses asynchronous I/O, allowing purges to be done in a highly parallel * manner. * * Could be replaced by curl_multi_exec() or some such. */ class SquidPurgeClient { var $host, $port, $ip; var $readState = 'idle'; var $writeBuffer = ''; var $requests = array(); var $currentRequestIndex; const EINTR = 4; const EAGAIN = 11; const EINPROGRESS = 115; const BUFFER_SIZE = 8192; /** * The socket resource, or null for unconnected, or false for disabled due to error */ var $socket; public function __construct( $server, $options = array() ) { $parts = explode( ':', $server, 2 ); $this->host = $parts[0]; $this->port = isset( $parts[1] ) ? $parts[1] : 80; } /** * Open a socket if there isn't one open already, return it. * Returns false on error. * * @return false|resource */ protected function getSocket() { if ( $this->socket !== null ) { return $this->socket; } $ip = $this->getIP(); if ( !$ip ) { $this->log( "DNS error" ); $this->markDown(); return false; } $this->socket = socket_create( AF_INET, SOCK_STREAM, SOL_TCP ); socket_set_nonblock( $this->socket ); wfSuppressWarnings(); $ok = socket_connect( $this->socket, $ip, $this->port ); wfRestoreWarnings(); if ( !$ok ) { $error = socket_last_error( $this->socket ); if ( $error !== self::EINPROGRESS ) { $this->log( "connection error: " . socket_strerror( $error ) ); $this->markDown(); return false; } } return $this->socket; } /** * Get read socket array for select() * @return array */ public function getReadSocketsForSelect() { if ( $this->readState == 'idle' ) { return array(); } $socket = $this->getSocket(); if ( $socket === false ) { return array(); } return array( $socket ); } /** * Get write socket array for select() * @return array */ public function getWriteSocketsForSelect() { if ( !strlen( $this->writeBuffer ) ) { return array(); } $socket = $this->getSocket(); if ( $socket === false ) { return array(); } return array( $socket ); } /** * Get the host's IP address. * Does not support IPv6 at present due to the lack of a convenient interface in PHP. */ protected function getIP() { if ( $this->ip === null ) { if ( IP::isIPv4( $this->host ) ) { $this->ip = $this->host; } elseif ( IP::isIPv6( $this->host ) ) { throw new MWException( '$wgSquidServers does not support IPv6' ); } else { wfSuppressWarnings(); $this->ip = gethostbyname( $this->host ); if ( $this->ip === $this->host ) { $this->ip = false; } wfRestoreWarnings(); } } return $this->ip; } /** * Close the socket and ignore any future purge requests. * This is called if there is a protocol error. */ protected function markDown() { $this->close(); $this->socket = false; } /** * Close the socket but allow it to be reopened for future purge requests */ public function close() { if ( $this->socket ) { wfSuppressWarnings(); socket_set_block( $this->socket ); socket_shutdown( $this->socket ); socket_close( $this->socket ); wfRestoreWarnings(); } $this->socket = null; $this->readBuffer = ''; // Write buffer is kept since it may contain a request for the next socket } /** * Queue a purge operation * * @param $url string */ public function queuePurge( $url ) { $url = str_replace( "\n", '', $url ); $this->requests[] = "PURGE $url HTTP/1.0\r\n" . "Connection: Keep-Alive\r\n" . "Proxy-Connection: Keep-Alive\r\n" . "User-Agent: " . Http::userAgent() . ' ' . __CLASS__ . "\r\n\r\n"; if ( $this->currentRequestIndex === null ) { $this->nextRequest(); } } /** * @return bool */ public function isIdle() { return strlen( $this->writeBuffer ) == 0 && $this->readState == 'idle'; } /** * Perform pending writes. Call this when socket_select() indicates that writing will not block. */ public function doWrites() { if ( !strlen( $this->writeBuffer ) ) { return; } $socket = $this->getSocket(); if ( !$socket ) { return; } if ( strlen( $this->writeBuffer ) <= self::BUFFER_SIZE ) { $buf = $this->writeBuffer; $flags = MSG_EOR; } else { $buf = substr( $this->writeBuffer, 0, self::BUFFER_SIZE ); $flags = 0; } wfSuppressWarnings(); $bytesSent = socket_send( $socket, $buf, strlen( $buf ), $flags ); wfRestoreWarnings(); if ( $bytesSent === false ) { $error = socket_last_error( $socket ); if ( $error != self::EAGAIN && $error != self::EINTR ) { $this->log( 'write error: ' . socket_strerror( $error ) ); $this->markDown(); } return; } $this->writeBuffer = substr( $this->writeBuffer, $bytesSent ); } /** * Read some data. Call this when socket_select() indicates that the read buffer is non-empty. */ public function doReads() { $socket = $this->getSocket(); if ( !$socket ) { return; } $buf = ''; wfSuppressWarnings(); $bytesRead = socket_recv( $socket, $buf, self::BUFFER_SIZE, 0 ); wfRestoreWarnings(); if ( $bytesRead === false ) { $error = socket_last_error( $socket ); if ( $error != self::EAGAIN && $error != self::EINTR ) { $this->log( 'read error: ' . socket_strerror( $error ) ); $this->markDown(); return; } } elseif ( $bytesRead === 0 ) { // Assume EOF $this->close(); return; } $this->readBuffer .= $buf; while ( $this->socket && $this->processReadBuffer() === 'continue' ); } /** * @throws MWException * @return string */ protected function processReadBuffer() { switch ( $this->readState ) { case 'idle': return 'done'; case 'status': case 'header': $lines = explode( "\r\n", $this->readBuffer, 2 ); if ( count( $lines ) < 2 ) { return 'done'; } if ( $this->readState == 'status' ) { $this->processStatusLine( $lines[0] ); } else { // header $this->processHeaderLine( $lines[0] ); } $this->readBuffer = $lines[1]; return 'continue'; case 'body': if ( $this->bodyRemaining !== null ) { if ( $this->bodyRemaining > strlen( $this->readBuffer ) ) { $this->bodyRemaining -= strlen( $this->readBuffer ); $this->readBuffer = ''; return 'done'; } else { $this->readBuffer = substr( $this->readBuffer, $this->bodyRemaining ); $this->bodyRemaining = 0; $this->nextRequest(); return 'continue'; } } else { // No content length, read all data to EOF $this->readBuffer = ''; return 'done'; } default: throw new MWException( __METHOD__.': unexpected state' ); } } /** * @param $line * @return */ protected function processStatusLine( $line ) { if ( !preg_match( '!^HTTP/(\d+)\.(\d+) (\d{3}) (.*)$!', $line, $m ) ) { $this->log( 'invalid status line' ); $this->markDown(); return; } list( , , , $status, $reason ) = $m; $status = intval( $status ); if ( $status !== 200 && $status !== 404 ) { $this->log( "unexpected status code: $status $reason" ); $this->markDown(); return; } $this->readState = 'header'; } /** * @param $line string */ protected function processHeaderLine( $line ) { if ( preg_match( '/^Content-Length: (\d+)$/i', $line, $m ) ) { $this->bodyRemaining = intval( $m[1] ); } elseif ( $line === '' ) { $this->readState = 'body'; } } protected function nextRequest() { if ( $this->currentRequestIndex !== null ) { unset( $this->requests[$this->currentRequestIndex] ); } if ( count( $this->requests ) ) { $this->readState = 'status'; $this->currentRequestIndex = key( $this->requests ); $this->writeBuffer = $this->requests[$this->currentRequestIndex]; } else { $this->readState = 'idle'; $this->currentRequestIndex = null; $this->writeBuffer = ''; } $this->bodyRemaining = null; } protected function log( $msg ) { wfDebugLog( 'squid', __CLASS__." ($this->host): $msg\n" ); } } class SquidPurgeClientPool { /** * @var array of SquidPurgeClient */ var $clients = array(); var $timeout = 5; function __construct( $options = array() ) { if ( isset( $options['timeout'] ) ) { $this->timeout = $options['timeout']; } } /** * @param $client SquidPurgeClient * @return void */ public function addClient( $client ) { $this->clients[] = $client; } public function run() { $done = false; $startTime = microtime( true ); while ( !$done ) { $readSockets = $writeSockets = array(); foreach ( $this->clients as $clientIndex => $client ) { $sockets = $client->getReadSocketsForSelect(); foreach ( $sockets as $i => $socket ) { $readSockets["$clientIndex/$i"] = $socket; } $sockets = $client->getWriteSocketsForSelect(); foreach ( $sockets as $i => $socket ) { $writeSockets["$clientIndex/$i"] = $socket; } } if ( !count( $readSockets ) && !count( $writeSockets ) ) { break; } $exceptSockets = null; $timeout = min( $startTime + $this->timeout - microtime( true ), 1 ); wfSuppressWarnings(); $numReady = socket_select( $readSockets, $writeSockets, $exceptSockets, $timeout ); wfRestoreWarnings(); if ( $numReady === false ) { wfDebugLog( 'squid', __METHOD__.': Error in stream_select: ' . socket_strerror( socket_last_error() ) . "\n" ); break; } // Check for timeout, use 1% tolerance since we aimed at having socket_select() // exit at precisely the overall timeout if ( microtime( true ) - $startTime > $this->timeout * 0.99 ) { wfDebugLog( 'squid', __CLASS__.": timeout ({$this->timeout}s)\n" ); break; } elseif ( !$numReady ) { continue; } foreach ( $readSockets as $key => $socket ) { list( $clientIndex, ) = explode( '/', $key ); $client = $this->clients[$clientIndex]; $client->doReads(); } foreach ( $writeSockets as $key => $socket ) { list( $clientIndex, ) = explode( '/', $key ); $client = $this->clients[$clientIndex]; $client->doWrites(); } $done = true; foreach ( $this->clients as $client ) { if ( !$client->isIdle() ) { $done = false; } } } foreach ( $this->clients as $client ) { $client->close(); } } }