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[ DIR ]
drwxr-xr-x
2023-06-04 17:23
IXR
[ DIR ]
drwxr-xr-x
2023-06-04 17:23
Requests
[ DIR ]
drwxr-xr-x
2023-06-04 17:23
SimplePie
[ DIR ]
drwxr-xr-x
2023-06-04 17:23
Text
[ DIR ]
drwxr-xr-x
2023-06-04 17:23
certificates
[ DIR ]
drwxr-xr-x
2023-06-04 17:23
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[ DIR ]
drwxr-xr-x
2023-06-04 17:23
customize
[ DIR ]
drwxr-xr-x
2023-06-04 17:23
fonts
[ DIR ]
drwxr-xr-x
2023-06-04 17:23
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[ DIR ]
drwxr-xr-x
2023-06-04 17:23
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[ DIR ]
drwxr-xr-x
2023-06-04 17:23
pomo
[ DIR ]
drwxr-xr-x
2023-06-04 17:23
random_compat
[ DIR ]
drwxr-xr-x
2023-06-04 17:23
rest-api
[ DIR ]
drwxr-xr-x
2023-06-04 17:23
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[ DIR ]
drwxr-xr-x
2023-06-04 17:23
widgets
[ DIR ]
drwxr-xr-x
2023-06-04 17:23
admin-bar.php
27.98
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2017-10-09 15:22
atomlib.php
11.56
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2016-12-13 01:49
author-template.php
15.75
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2017-09-13 06:08
bookmark-template.php
11.42
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2016-05-22 18:24
bookmark.php
13.35
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2016-12-14 04:18
cache.php
21.09
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2017-10-02 22:14
canonical.php
26.94
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2017-10-24 14:18
capabilities.php
26.41
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2018-01-24 22:59
category-template.php
50.12
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2017-12-22 02:50
category.php
11.7
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2017-01-29 11:50
class-IXR.php
2.51
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2016-08-31 16:31
class-feed.php
522
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2016-12-03 03:30
class-http.php
35.32
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2017-10-18 16:38
class-json.php
39.52
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2015-12-06 21:23
class-oembed.php
32.34
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2017-10-02 19:10
class-phpass.php
7.15
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2015-10-06 23:45
class-phpmailer.php
143.34
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2017-01-11 01:23
class-pop3.php
20.43
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2016-10-31 06:28
class-requests.php
29.09
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2016-10-05 03:24
class-simplepie.php
87.17
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2016-06-06 03:24
class-smtp.php
38.55
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2017-01-11 01:23
class-snoopy.php
36.9
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2016-07-06 12:40
class-walker-category-dropdown.php
2.05
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2017-10-02 22:14
class-walker-category.php
6.49
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2017-10-02 22:14
class-walker-comment.php
10.91
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2017-10-02 22:14
class-walker-nav-menu.php
8.2
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2017-10-20 10:40
class-walker-page-dropdown.php
2.23
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2017-07-27 00:41
class-walker-page.php
6.56
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2017-10-02 22:14
class-wp-admin-bar.php
16.57
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2017-07-27 00:41
class-wp-ajax-response.php
4.91
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2017-07-27 00:41
class-wp-comment-query.php
40.76
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2017-10-02 22:03
class-wp-comment.php
8.73
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2017-07-27 00:41
class-wp-customize-control.php
24.4
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2017-10-28 05:48
class-wp-customize-manager.php
192.58
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2018-01-30 15:24
class-wp-customize-nav-menus.php
52.3
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2018-01-30 14:46
class-wp-customize-panel.php
9.35
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2017-09-24 16:00
class-wp-customize-section.php
9.96
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2017-10-28 05:48
class-wp-customize-setting.php
27.47
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2017-07-27 00:41
class-wp-customize-widgets.php
64.2
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2017-10-15 22:23
class-wp-dependency.php
1.51
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2017-07-27 00:41
class-wp-editor.php
59.24
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2017-10-18 18:09
class-wp-embed.php
14.17
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2017-10-24 23:10
class-wp-error.php
4.48
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2017-07-27 00:41
class-wp-feed-cache-transient.php
2.48
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2017-07-27 00:41
class-wp-feed-cache.php
745
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2017-07-27 00:41
class-wp-hook.php
13.72
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2017-09-21 10:00
class-wp-http-cookie.php
6.3
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2017-07-27 00:41
class-wp-http-curl.php
11.41
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2017-10-18 15:04
class-wp-http-encoding.php
6.29
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2016-06-10 04:50
class-wp-http-ixr-client.php
3.17
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2016-05-22 18:15
class-wp-http-proxy.php
5.82
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2016-05-22 18:15
class-wp-http-requests-hooks.php
1.83
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2017-07-01 16:58
class-wp-http-requests-response.php
4.17
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2017-07-27 00:41
class-wp-http-response.php
2.8
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2017-10-03 15:18
class-wp-http-streams.php
14.64
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2017-10-18 15:04
class-wp-image-editor-gd.php
12.62
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2017-08-22 11:12
class-wp-image-editor-imagick.php
21.17
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2017-08-22 11:12
class-wp-image-editor.php
11.43
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2017-08-22 11:12
class-wp-list-util.php
6.22
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2017-07-27 00:41
class-wp-locale-switcher.php
4.94
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2017-08-22 11:52
class-wp-locale.php
14.21
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2017-07-27 00:41
class-wp-matchesmapregex.php
1.75
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2017-07-27 00:41
class-wp-meta-query.php
21.73
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2017-10-02 22:14
class-wp-metadata-lazyloader.php
5.25
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2017-07-27 00:41
class-wp-network-query.php
16.72
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2017-10-18 18:13
class-wp-network.php
11.84
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2017-10-30 19:56
class-wp-oembed-controller.php
5.46
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2017-07-27 00:41
class-wp-post-type.php
17.81
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2017-07-27 00:41
class-wp-post.php
6.21
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2017-07-27 00:41
class-wp-query.php
121.06
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2018-01-24 21:44
class-wp-rewrite.php
57.53
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2017-10-02 22:14
class-wp-role.php
2.55
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2017-07-27 00:41
class-wp-roles.php
8
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2017-09-27 21:44
class-wp-session-tokens.php
7.17
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2017-07-27 00:41
class-wp-simplepie-file.php
2.22
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2017-07-27 00:41
class-wp-simplepie-sanitize-kses.php
1.73
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2017-07-27 00:41
class-wp-site-query.php
22.64
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2017-10-18 17:39
class-wp-site.php
7.15
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2017-10-16 22:29
class-wp-tax-query.php
18.75
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2017-10-02 22:14
class-wp-taxonomy.php
9.76
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2017-07-27 00:41
class-wp-term-query.php
32.83
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2017-10-16 18:38
class-wp-term.php
5.15
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2017-07-27 00:41
class-wp-text-diff-renderer-inline.php
712
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2016-08-25 17:37
class-wp-text-diff-renderer-table.php
14.84
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2017-07-27 00:41
class-wp-theme.php
46.15
KB
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2017-11-27 03:00
class-wp-user-meta-session-tokens.php
2.85
KB
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2017-07-27 00:41
class-wp-user-query.php
28.83
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2017-07-27 00:41
class-wp-user.php
20.19
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2017-09-27 21:10
class-wp-walker.php
12.09
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2017-10-02 22:14
class-wp-widget-factory.php
3.66
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2017-07-27 00:41
class-wp-widget.php
17.24
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2017-10-02 22:14
class-wp-xmlrpc-server.php
196.68
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2017-10-23 22:12
class-wp.php
23.2
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2017-10-02 22:03
class.wp-dependencies.php
10.92
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2017-07-27 00:41
class.wp-scripts.php
13.83
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2017-10-02 22:03
class.wp-styles.php
9.56
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2017-10-02 22:03
comment-template.php
85.39
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2017-08-20 20:13
comment.php
101.9
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2017-10-23 22:12
compat.php
14.87
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2017-07-28 01:15
cron.php
16.08
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2017-06-30 04:54
date.php
34.18
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2017-07-27 00:41
default-constants.php
9.34
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2017-10-20 22:04
default-filters.php
25.75
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2018-01-24 07:12
default-widgets.php
2.13
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2017-09-25 06:28
deprecated.php
110.57
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2017-10-07 00:40
embed-template.php
344
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2016-07-06 12:40
embed.php
43.31
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2017-09-29 20:13
feed-atom-comments.php
5.23
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2016-12-16 06:39
feed-atom.php
3.02
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2016-12-16 06:39
feed-rdf.php
2.61
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2016-10-25 20:48
feed-rss.php
1.22
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2016-10-25 20:48
feed-rss2-comments.php
3.97
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2016-12-16 06:39
feed-rss2.php
3.68
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2016-12-16 06:42
feed.php
19.09
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2017-11-29 16:11
formatting.php
260.16
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2018-01-24 22:05
functions.php
175.84
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2018-01-23 13:47
functions.wp-scripts.php
11.21
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2016-10-18 20:05
functions.wp-styles.php
7.89
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2016-09-04 04:09
general-template.php
135.67
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2018-01-31 22:28
http.php
21.71
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2017-09-22 22:00
kses.php
48.97
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2017-06-25 22:16
l10n.php
42.46
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2017-10-04 15:23
link-template.php
130.74
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2017-09-24 23:01
load.php
33.11
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2017-10-18 19:54
locale.php
141
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2016-12-03 04:16
media-template.php
45.03
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2018-01-31 23:55
media.php
135.15
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2018-01-15 22:24
meta.php
36.6
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2017-10-31 12:00
ms-blogs.php
38.26
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2017-10-18 18:13
ms-default-constants.php
4.6
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2017-10-02 01:44
ms-default-filters.php
4.54
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2017-10-02 03:09
ms-deprecated.php
15.32
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2017-10-03 17:44
ms-files.php
2.56
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2016-09-27 20:05
ms-functions.php
89
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2018-01-23 13:47
ms-load.php
18.8
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2017-10-03 19:26
ms-settings.php
3.99
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2017-10-16 17:06
nav-menu-template.php
20.38
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2017-07-05 21:31
nav-menu.php
38.6
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2017-10-25 22:29
option.php
66.16
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2017-10-24 23:00
pluggable-deprecated.php
6.12
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2016-07-06 12:40
pluggable.php
89.84
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2017-10-03 13:09
plugin.php
30.93
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2017-10-04 20:25
post-formats.php
6.81
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2017-08-20 20:03
post-template.php
57.35
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2017-09-24 11:28
post-thumbnail-template.php
8.02
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2017-08-18 18:19
post.php
210.59
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2018-01-24 07:12
query.php
25.02
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2018-01-24 07:12
registration-functions.php
178
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2016-07-06 12:40
registration.php
178
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2016-07-06 12:40
rest-api.php
37.63
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2017-10-24 21:05
revision.php
20.81
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2016-11-09 23:00
rewrite.php
17.09
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2017-10-06 23:29
rss-functions.php
191
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2016-07-06 12:40
rss.php
22.66
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2016-10-31 06:28
script-loader.php
77.51
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2018-01-23 03:38
session.php
242
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2016-12-03 03:51
shortcodes.php
19.96
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2017-08-20 20:38
spl-autoload-compat.php
2.51
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2017-07-28 01:15
taxonomy.php
145.88
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2017-10-24 11:23
template-loader.php
2.83
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2016-10-07 21:03
template.php
19.33
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2017-06-29 16:05
theme.php
97.39
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2017-10-24 18:35
update.php
24.11
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2018-02-06 12:47
user.php
91.12
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2017-10-03 17:44
vars.php
5.45
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2017-06-15 12:05
version.php
619
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2018-02-06 15:42
widgets.php
54.11
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2017-12-07 02:23
wlwmanifest.xml
1.02
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2013-12-11 19:49
wp-db.php
97.14
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2018-01-23 03:40
wp-diff.php
661
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2016-08-31 16:31
Save
Rename
<?php /** * Object Cache API * * @link https://codex.wordpress.org/Class_Reference/WP_Object_Cache * * @package WordPress * @subpackage Cache */ /** * Adds data to the cache, if the cache key doesn't already exist. * * @since 2.0.0 * * @see WP_Object_Cache::add() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key The cache key to use for retrieval later. * @param mixed $data The data to add to the cache. * @param string $group Optional. The group to add the cache to. Enables the same key * to be used across groups. Default empty. * @param int $expire Optional. When the cache data should expire, in seconds. * Default 0 (no expiration). * @return bool False if cache key and group already exist, true on success. */ function wp_cache_add( $key, $data, $group = '', $expire = 0 ) { global $wp_object_cache; return $wp_object_cache->add( $key, $data, $group, (int) $expire ); } /** * Closes the cache. * * This function has ceased to do anything since WordPress 2.5. The * functionality was removed along with the rest of the persistent cache. * * This does not mean that plugins can't implement this function when they need * to make sure that the cache is cleaned up after WordPress no longer needs it. * * @since 2.0.0 * * @return true Always returns true. */ function wp_cache_close() { return true; } /** * Decrements numeric cache item's value. * * @since 3.3.0 * * @see WP_Object_Cache::decr() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key The cache key to decrement. * @param int $offset Optional. The amount by which to decrement the item's value. Default 1. * @param string $group Optional. The group the key is in. Default empty. * @return false|int False on failure, the item's new value on success. */ function wp_cache_decr( $key, $offset = 1, $group = '' ) { global $wp_object_cache; return $wp_object_cache->decr( $key, $offset, $group ); } /** * Removes the cache contents matching key and group. * * @since 2.0.0 * * @see WP_Object_Cache::delete() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key What the contents in the cache are called. * @param string $group Optional. Where the cache contents are grouped. Default empty. * @return bool True on successful removal, false on failure. */ function wp_cache_delete( $key, $group = '' ) { global $wp_object_cache; return $wp_object_cache->delete($key, $group); } /** * Removes all cache items. * * @since 2.0.0 * * @see WP_Object_Cache::flush() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @return bool False on failure, true on success */ function wp_cache_flush() { global $wp_object_cache; return $wp_object_cache->flush(); } /** * Retrieves the cache contents from the cache by key and group. * * @since 2.0.0 * * @see WP_Object_Cache::get() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key The key under which the cache contents are stored. * @param string $group Optional. Where the cache contents are grouped. Default empty. * @param bool $force Optional. Whether to force an update of the local cache from the persistent * cache. Default false. * @param bool $found Optional. Whether the key was found in the cache (passed by reference). * Disambiguates a return of false, a storable value. Default null. * @return bool|mixed False on failure to retrieve contents or the cache * contents on success */ function wp_cache_get( $key, $group = '', $force = false, &$found = null ) { global $wp_object_cache; return $wp_object_cache->get( $key, $group, $force, $found ); } /** * Increment numeric cache item's value * * @since 3.3.0 * * @see WP_Object_Cache::incr() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key The key for the cache contents that should be incremented. * @param int $offset Optional. The amount by which to increment the item's value. Default 1. * @param string $group Optional. The group the key is in. Default empty. * @return false|int False on failure, the item's new value on success. */ function wp_cache_incr( $key, $offset = 1, $group = '' ) { global $wp_object_cache; return $wp_object_cache->incr( $key, $offset, $group ); } /** * Sets up Object Cache Global and assigns it. * * @since 2.0.0 * * @global WP_Object_Cache $wp_object_cache */ function wp_cache_init() { $GLOBALS['wp_object_cache'] = new WP_Object_Cache(); } /** * Replaces the contents of the cache with new data. * * @since 2.0.0 * * @see WP_Object_Cache::replace() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key The key for the cache data that should be replaced. * @param mixed $data The new data to store in the cache. * @param string $group Optional. The group for the cache data that should be replaced. * Default empty. * @param int $expire Optional. When to expire the cache contents, in seconds. * Default 0 (no expiration). * @return bool False if original value does not exist, true if contents were replaced */ function wp_cache_replace( $key, $data, $group = '', $expire = 0 ) { global $wp_object_cache; return $wp_object_cache->replace( $key, $data, $group, (int) $expire ); } /** * Saves the data to the cache. * * Differs from wp_cache_add() and wp_cache_replace() in that it will always write data. * * @since 2.0.0 * * @see WP_Object_Cache::set() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key The cache key to use for retrieval later. * @param mixed $data The contents to store in the cache. * @param string $group Optional. Where to group the cache contents. Enables the same key * to be used across groups. Default empty. * @param int $expire Optional. When to expire the cache contents, in seconds. * Default 0 (no expiration). * @return bool False on failure, true on success */ function wp_cache_set( $key, $data, $group = '', $expire = 0 ) { global $wp_object_cache; return $wp_object_cache->set( $key, $data, $group, (int) $expire ); } /** * Switches the internal blog ID. * * This changes the blog id used to create keys in blog specific groups. * * @since 3.5.0 * * @see WP_Object_Cache::switch_to_blog() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int $blog_id Site ID. */ function wp_cache_switch_to_blog( $blog_id ) { global $wp_object_cache; $wp_object_cache->switch_to_blog( $blog_id ); } /** * Adds a group or set of groups to the list of global groups. * * @since 2.6.0 * * @see WP_Object_Cache::add_global_groups() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param string|array $groups A group or an array of groups to add. */ function wp_cache_add_global_groups( $groups ) { global $wp_object_cache; $wp_object_cache->add_global_groups( $groups ); } /** * Adds a group or set of groups to the list of non-persistent groups. * * @since 2.6.0 * * @param string|array $groups A group or an array of groups to add. */ function wp_cache_add_non_persistent_groups( $groups ) { // Default cache doesn't persist so nothing to do here. } /** * Reset internal cache keys and structures. * * If the cache back end uses global blog or site IDs as part of its cache keys, * this function instructs the back end to reset those keys and perform any cleanup * since blog or site IDs have changed since cache init. * * This function is deprecated. Use wp_cache_switch_to_blog() instead of this * function when preparing the cache for a blog switch. For clearing the cache * during unit tests, consider using wp_cache_init(). wp_cache_init() is not * recommended outside of unit tests as the performance penalty for using it is * high. * * @since 2.6.0 * @deprecated 3.5.0 WP_Object_Cache::reset() * @see WP_Object_Cache::reset() * * @global WP_Object_Cache $wp_object_cache Object cache global instance. */ function wp_cache_reset() { _deprecated_function( __FUNCTION__, '3.5.0', 'WP_Object_Cache::reset()' ); global $wp_object_cache; $wp_object_cache->reset(); } /** * Core class that implements an object cache. * * The WordPress Object Cache is used to save on trips to the database. The * Object Cache stores all of the cache data to memory and makes the cache * contents available by using a key, which is used to name and later retrieve * the cache contents. * * The Object Cache can be replaced by other caching mechanisms by placing files * in the wp-content folder which is looked at in wp-settings. If that file * exists, then this file will not be included. * * @since 2.0.0 */ class WP_Object_Cache { /** * Holds the cached objects. * * @since 2.0.0 * @var array */ private $cache = array(); /** * The amount of times the cache data was already stored in the cache. * * @since 2.5.0 * @var int */ public $cache_hits = 0; /** * Amount of times the cache did not have the request in cache. * * @since 2.0.0 * @var int */ public $cache_misses = 0; /** * List of global cache groups. * * @since 3.0.0 * @var array */ protected $global_groups = array(); /** * The blog prefix to prepend to keys in non-global groups. * * @since 3.5.0 * @var int */ private $blog_prefix; /** * Holds the value of is_multisite(). * * @since 3.5.0 * @var bool */ private $multisite; /** * Makes private properties readable for backward compatibility. * * @since 4.0.0 * * @param string $name Property to get. * @return mixed Property. */ public function __get( $name ) { return $this->$name; } /** * Makes private properties settable for backward compatibility. * * @since 4.0.0 * * @param string $name Property to set. * @param mixed $value Property value. * @return mixed Newly-set property. */ public function __set( $name, $value ) { return $this->$name = $value; } /** * Makes private properties checkable for backward compatibility. * * @since 4.0.0 * * @param string $name Property to check if set. * @return bool Whether the property is set. */ public function __isset( $name ) { return isset( $this->$name ); } /** * Makes private properties un-settable for backward compatibility. * * @since 4.0.0 * * @param string $name Property to unset. */ public function __unset( $name ) { unset( $this->$name ); } /** * Adds data to the cache if it doesn't already exist. * * @since 2.0.0 * * @uses WP_Object_Cache::_exists() Checks to see if the cache already has data. * @uses WP_Object_Cache::set() Sets the data after the checking the cache * contents existence. * * @param int|string $key What to call the contents in the cache. * @param mixed $data The contents to store in the cache. * @param string $group Optional. Where to group the cache contents. Default 'default'. * @param int $expire Optional. When to expire the cache contents. Default 0 (no expiration). * @return bool False if cache key and group already exist, true on success */ public function add( $key, $data, $group = 'default', $expire = 0 ) { if ( wp_suspend_cache_addition() ) return false; if ( empty( $group ) ) $group = 'default'; $id = $key; if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) $id = $this->blog_prefix . $key; if ( $this->_exists( $id, $group ) ) return false; return $this->set( $key, $data, $group, (int) $expire ); } /** * Sets the list of global cache groups. * * @since 3.0.0 * * @param array $groups List of groups that are global. */ public function add_global_groups( $groups ) { $groups = (array) $groups; $groups = array_fill_keys( $groups, true ); $this->global_groups = array_merge( $this->global_groups, $groups ); } /** * Decrements numeric cache item's value. * * @since 3.3.0 * * @param int|string $key The cache key to decrement. * @param int $offset Optional. The amount by which to decrement the item's value. Default 1. * @param string $group Optional. The group the key is in. Default 'default'. * @return false|int False on failure, the item's new value on success. */ public function decr( $key, $offset = 1, $group = 'default' ) { if ( empty( $group ) ) $group = 'default'; if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) $key = $this->blog_prefix . $key; if ( ! $this->_exists( $key, $group ) ) return false; if ( ! is_numeric( $this->cache[ $group ][ $key ] ) ) $this->cache[ $group ][ $key ] = 0; $offset = (int) $offset; $this->cache[ $group ][ $key ] -= $offset; if ( $this->cache[ $group ][ $key ] < 0 ) $this->cache[ $group ][ $key ] = 0; return $this->cache[ $group ][ $key ]; } /** * Removes the contents of the cache key in the group. * * If the cache key does not exist in the group, then nothing will happen. * * @since 2.0.0 * * @param int|string $key What the contents in the cache are called. * @param string $group Optional. Where the cache contents are grouped. Default 'default'. * @param bool $deprecated Optional. Unused. Default false. * @return bool False if the contents weren't deleted and true on success. */ public function delete( $key, $group = 'default', $deprecated = false ) { if ( empty( $group ) ) $group = 'default'; if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) $key = $this->blog_prefix . $key; if ( ! $this->_exists( $key, $group ) ) return false; unset( $this->cache[$group][$key] ); return true; } /** * Clears the object cache of all data. * * @since 2.0.0 * * @return true Always returns true. */ public function flush() { $this->cache = array(); return true; } /** * Retrieves the cache contents, if it exists. * * The contents will be first attempted to be retrieved by searching by the * key in the cache group. If the cache is hit (success) then the contents * are returned. * * On failure, the number of cache misses will be incremented. * * @since 2.0.0 * * @param int|string $key What the contents in the cache are called. * @param string $group Optional. Where the cache contents are grouped. Default 'default'. * @param string $force Optional. Unused. Whether to force a refetch rather than relying on the local * cache. Default false. * @param bool $found Optional. Whether the key was found in the cache (passed by reference). * Disambiguates a return of false, a storable value. Default null. * @return false|mixed False on failure to retrieve contents or the cache contents on success. */ public function get( $key, $group = 'default', $force = false, &$found = null ) { if ( empty( $group ) ) $group = 'default'; if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) $key = $this->blog_prefix . $key; if ( $this->_exists( $key, $group ) ) { $found = true; $this->cache_hits += 1; if ( is_object($this->cache[$group][$key]) ) return clone $this->cache[$group][$key]; else return $this->cache[$group][$key]; } $found = false; $this->cache_misses += 1; return false; } /** * Increments numeric cache item's value. * * @since 3.3.0 * * @param int|string $key The cache key to increment * @param int $offset Optional. The amount by which to increment the item's value. Default 1. * @param string $group Optional. The group the key is in. Default 'default'. * @return false|int False on failure, the item's new value on success. */ public function incr( $key, $offset = 1, $group = 'default' ) { if ( empty( $group ) ) $group = 'default'; if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) $key = $this->blog_prefix . $key; if ( ! $this->_exists( $key, $group ) ) return false; if ( ! is_numeric( $this->cache[ $group ][ $key ] ) ) $this->cache[ $group ][ $key ] = 0; $offset = (int) $offset; $this->cache[ $group ][ $key ] += $offset; if ( $this->cache[ $group ][ $key ] < 0 ) $this->cache[ $group ][ $key ] = 0; return $this->cache[ $group ][ $key ]; } /** * Replaces the contents in the cache, if contents already exist. * * @since 2.0.0 * * @see WP_Object_Cache::set() * * @param int|string $key What to call the contents in the cache. * @param mixed $data The contents to store in the cache. * @param string $group Optional. Where to group the cache contents. Default 'default'. * @param int $expire Optional. When to expire the cache contents. Default 0 (no expiration). * @return bool False if not exists, true if contents were replaced. */ public function replace( $key, $data, $group = 'default', $expire = 0 ) { if ( empty( $group ) ) $group = 'default'; $id = $key; if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) $id = $this->blog_prefix . $key; if ( ! $this->_exists( $id, $group ) ) return false; return $this->set( $key, $data, $group, (int) $expire ); } /** * Resets cache keys. * * @since 3.0.0 * * @deprecated 3.5.0 Use switch_to_blog() * @see switch_to_blog() */ public function reset() { _deprecated_function( __FUNCTION__, '3.5.0', 'switch_to_blog()' ); // Clear out non-global caches since the blog ID has changed. foreach ( array_keys( $this->cache ) as $group ) { if ( ! isset( $this->global_groups[ $group ] ) ) unset( $this->cache[ $group ] ); } } /** * Sets the data contents into the cache. * * The cache contents is grouped by the $group parameter followed by the * $key. This allows for duplicate ids in unique groups. Therefore, naming of * the group should be used with care and should follow normal function * naming guidelines outside of core WordPress usage. * * The $expire parameter is not used, because the cache will automatically * expire for each time a page is accessed and PHP finishes. The method is * more for cache plugins which use files. * * @since 2.0.0 * * @param int|string $key What to call the contents in the cache. * @param mixed $data The contents to store in the cache. * @param string $group Optional. Where to group the cache contents. Default 'default'. * @param int $expire Not Used. * @return true Always returns true. */ public function set( $key, $data, $group = 'default', $expire = 0 ) { if ( empty( $group ) ) $group = 'default'; if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) $key = $this->blog_prefix . $key; if ( is_object( $data ) ) $data = clone $data; $this->cache[$group][$key] = $data; return true; } /** * Echoes the stats of the caching. * * Gives the cache hits, and cache misses. Also prints every cached group, * key and the data. * * @since 2.0.0 */ public function stats() { echo "<p>"; echo "<strong>Cache Hits:</strong> {$this->cache_hits}<br />"; echo "<strong>Cache Misses:</strong> {$this->cache_misses}<br />"; echo "</p>"; echo '<ul>'; foreach ($this->cache as $group => $cache) { echo "<li><strong>Group:</strong> $group - ( " . number_format( strlen( serialize( $cache ) ) / KB_IN_BYTES, 2 ) . 'k )</li>'; } echo '</ul>'; } /** * Switches the internal blog ID. * * This changes the blog ID used to create keys in blog specific groups. * * @since 3.5.0 * * @param int $blog_id Blog ID. */ public function switch_to_blog( $blog_id ) { $blog_id = (int) $blog_id; $this->blog_prefix = $this->multisite ? $blog_id . ':' : ''; } /** * Serves as a utility function to determine whether a key exists in the cache. * * @since 3.4.0 * * @param int|string $key Cache key to check for existence. * @param string $group Cache group for the key existence check. * @return bool Whether the key exists in the cache for the given group. */ protected function _exists( $key, $group ) { return isset( $this->cache[ $group ] ) && ( isset( $this->cache[ $group ][ $key ] ) || array_key_exists( $key, $this->cache[ $group ] ) ); } /** * Sets up object properties; PHP 5 style constructor. * * @since 2.0.8 */ public function __construct() { $this->multisite = is_multisite(); $this->blog_prefix = $this->multisite ? get_current_blog_id() . ':' : ''; /** * @todo This should be moved to the PHP4 style constructor, PHP5 * already calls __destruct() */ register_shutdown_function( array( $this, '__destruct' ) ); } /** * Saves the object cache before object is completely destroyed. * * Called upon object destruction, which should be when PHP ends. * * @since 2.0.8 * * @return true Always returns true. */ public function __destruct() { return true; } }