Gecko [ herotex-group.site ]

Name	Size	Permission	Date
ID3	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
IXR	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
PHPMailer	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
Requests	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
SimplePie	[ DIR ]	drwxr-xr-x	2024-11-13 03:02
Text	[ DIR ]	drwxr-xr-x	2024-11-13 03:02
assets	[ DIR ]	drwxr-xr-x	2024-11-13 03:02
block-bindings	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
block-patterns	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
block-supports	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
blocks	[ DIR ]	drwxr-xr-x	2025-01-04 13:32
certificates	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
css	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
customize	[ DIR ]	drwxr-xr-x	2025-03-15 20:18
fonts	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
html-api	[ DIR ]	drwxr-xr-x	2024-11-13 03:02
images	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
interactivity-api	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
js	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
l10n	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
php-compat	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
pomo	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
rest-api	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
sitemaps	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
sodium_compat	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
style-engine	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
theme-compat	[ DIR ]	drwxr-xr-x	2024-10-04 11:52
widgets	[ DIR ]	drwxr-xr-x	2025-01-04 12:56
.htaccess	197 B	-r--r--r--	2025-04-22 01:18
admin-bar.php	36.23 KB	-rw-r--r--	2024-09-04 06:15
atomlib.php	11.79 KB	-rw-r--r--	2024-11-13 03:02
author-template.php	18.51 KB	-rw-r--r--	2023-05-15 03:28
block-bindings.php	5.46 KB	-rw-r--r--	2024-06-12 22:14
block-editor.php	27.68 KB	-rw-r--r--	2024-11-13 03:02
block-i18n.json	316 B	-rw-r--r--	2021-08-11 18:38
block-patterns.php	12.81 KB	-rw-r--r--	2024-11-13 03:02
block-template-utils.php	58.74 KB	-rw-r--r--	2024-11-13 03:02
block-template.php	13.81 KB	-rw-r--r--	2024-11-13 03:02
blocks.php	102.43 KB	-rw-r--r--	2025-02-12 00:48
bookmark-template.php	12.64 KB	-rw-r--r--	2024-11-13 03:02
bookmark.php	15.07 KB	-rw-r--r--	2024-03-23 23:50
cache-compat.php	5.83 KB	-rw-r--r--	2022-10-11 03:52
cache.php	13.16 KB	-rw-r--r--	2022-10-11 03:52
canonical.php	33.71 KB	-rw-r--r--	2024-11-13 03:02
capabilities.php	41.72 KB	-rw-r--r--	2024-11-13 03:02
category-template.php	55.67 KB	-rw-r--r--	2023-09-26 09:57
category.php	12.41 KB	-rw-r--r--	2023-08-24 18:31
class-IXR.php	2.48 KB	-rw-r--r--	2020-02-06 17:03
class-avif-info.php	28.92 KB	-rw-r--r--	2024-04-27 00:32
class-feed.php	539 B	-rw-r--r--	2024-11-13 03:02
class-http.php	367 B	-rw-r--r--	2022-06-17 20:50
class-json.php	42.66 KB	-rw-r--r--	2023-02-04 00:05
class-oembed.php	401 B	-rw-r--r--	2022-06-17 20:50
class-phpass.php	6.61 KB	-rw-r--r--	2024-11-13 03:02
class-phpmailer.php	664 B	-rw-r--r--	2020-07-21 22:28
class-pop3.php	20.68 KB	-rw-r--r--	2024-11-13 03:02
class-requests.php	2.18 KB	-rw-r--r--	2023-04-05 22:42
class-simplepie.php	453 B	-rw-r--r--	2024-11-13 03:02
class-smtp.php	457 B	-rw-r--r--	2021-01-27 00:15
class-snoopy.php	36.83 KB	-rw-r--r--	2023-02-04 00:05
class-walker-category-dropdown.php	2.41 KB	-rw-r--r--	2023-09-14 22:16
class-walker-category.php	8.28 KB	-rw-r--r--	2023-09-08 19:02
class-walker-comment.php	13.89 KB	-rw-r--r--	2024-03-19 01:16
class-walker-nav-menu.php	11.51 KB	-rw-r--r--	2024-11-13 03:02
class-walker-page-dropdown.php	2.65 KB	-rw-r--r--	2023-09-14 22:16
class-walker-page.php	7.43 KB	-rw-r--r--	2023-09-14 22:16
class-wp-admin-bar.php	17.46 KB	-rw-r--r--	2024-07-19 02:15
class-wp-ajax-response.php	5.14 KB	-rw-r--r--	2022-09-13 01:17
class-wp-application-passwords.php	15.25 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-bindings-registry.php	8.26 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-bindings-source.php	2.92 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-editor-context.php	1.32 KB	-rw-r--r--	2022-09-13 01:17
class-wp-block-list.php	4.65 KB	-rw-r--r--	2023-11-02 09:34
class-wp-block-metadata-registry.php	9.99 KB	-rw-r--r--	2025-02-12 00:48
class-wp-block-parser-block.php	2.5 KB	-rw-r--r--	2023-06-27 10:15
class-wp-block-parser-frame.php	1.97 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-parser.php	11.26 KB	-rw-r--r--	2024-05-03 05:39
class-wp-block-pattern-categories-registry.php	5.25 KB	-rw-r--r--	2022-09-13 01:17
class-wp-block-patterns-registry.php	10.53 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-styles-registry.php	6.12 KB	-rw-r--r--	2024-05-30 18:24
class-wp-block-supports.php	5.48 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-template.php	1.99 KB	-rw-r--r--	2024-11-13 03:02
class-wp-block-templates-registry.php	7.06 KB	-rw-r--r--	2025-02-12 00:48
class-wp-block-type-registry.php	4.9 KB	-rw-r--r--	2023-10-12 22:04
class-wp-block-type.php	16.86 KB	-rw-r--r--	2024-05-02 09:31
class-wp-block.php	19.96 KB	-rw-r--r--	2024-11-13 03:02
class-wp-classic-to-block-menu-converter.php	3.99 KB	-rw-r--r--	2023-08-22 03:21
class-wp-comment-query.php	47.26 KB	-rw-r--r--	2024-06-22 02:56
class-wp-comment.php	9.15 KB	-rw-r--r--	2023-08-24 18:14
class-wp-customize-control.php	25.13 KB	-rw-r--r--	2024-11-13 03:02
class-wp-customize-manager.php	197.79 KB	-rw-r--r--	2024-11-13 03:02
class-wp-customize-nav-menus.php	55.84 KB	-rw-r--r--	2024-11-13 03:02
class-wp-customize-panel.php	10.39 KB	-rw-r--r--	2024-11-13 03:02
class-wp-customize-section.php	10.95 KB	-rw-r--r--	2024-11-13 03:02
class-wp-customize-setting.php	29.19 KB	-rw-r--r--	2023-09-10 18:34
class-wp-customize-widgets.php	70.47 KB	-rw-r--r--	2024-11-13 03:02
class-wp-date-query.php	34.89 KB	-rw-r--r--	2024-02-17 08:17
class-wp-dependencies.php	14.78 KB	-rw-r--r--	2024-11-13 03:02
class-wp-dependency.php	2.57 KB	-rw-r--r--	2022-11-26 01:42
class-wp-duotone.php	39.83 KB	-rw-r--r--	2024-06-14 21:48
class-wp-editor.php	70.64 KB	-rw-r--r--	2024-11-13 03:02
class-wp-embed.php	15.62 KB	-rw-r--r--	2023-07-10 05:47
class-wp-error.php	7.33 KB	-rw-r--r--	2023-02-22 03:09
class-wp-exception.php	253 B	-rw-r--r--	2024-11-13 03:02
class-wp-fatal-error-handler.php	7.96 KB	-rw-r--r--	2024-11-13 03:02
class-wp-feed-cache-transient.php	3.1 KB	-rw-r--r--	2024-11-13 03:02
class-wp-feed-cache.php	969 B	-rw-r--r--	2024-11-13 03:02
class-wp-hook.php	15.63 KB	-rw-r--r--	2023-09-18 22:11
class-wp-http-cookie.php	7.22 KB	-rw-r--r--	2023-06-25 02:47
class-wp-http-curl.php	12.25 KB	-rw-r--r--	2023-09-22 03:59
class-wp-http-encoding.php	6.53 KB	-rw-r--r--	2023-06-23 00:27
class-wp-http-ixr-client.php	3.42 KB	-rw-r--r--	2022-09-13 01:17
class-wp-http-proxy.php	5.84 KB	-rw-r--r--	2023-06-23 00:06
class-wp-http-requests-hooks.php	1.97 KB	-rw-r--r--	2022-12-16 08:02
class-wp-http-requests-response.php	4.3 KB	-rw-r--r--	2023-10-11 16:35
class-wp-http-response.php	2.91 KB	-rw-r--r--	2022-09-13 01:17
class-wp-http-streams.php	16.46 KB	-rw-r--r--	2023-09-22 03:59
class-wp-http.php	40.53 KB	-rw-r--r--	2024-11-13 03:02
class-wp-image-editor-gd.php	19.42 KB	-rw-r--r--	2024-11-22 00:45
class-wp-image-editor-imagick.php	31.9 KB	-rw-r--r--	2024-11-13 03:02
class-wp-image-editor.php	16.54 KB	-rw-r--r--	2024-11-13 03:02
class-wp-list-util.php	7.27 KB	-rw-r--r--	2024-02-28 09:08
class-wp-locale-switcher.php	6.47 KB	-rw-r--r--	2024-01-25 18:23
class-wp-locale.php	15.73 KB	-rw-r--r--	2024-05-27 06:21
class-wp-matchesmapregex.php	1.79 KB	-rw-r--r--	2024-02-06 11:55
class-wp-meta-query.php	29.82 KB	-rw-r--r--	2024-04-23 05:55
class-wp-metadata-lazyloader.php	6.67 KB	-rw-r--r--	2023-05-11 20:45
class-wp-navigation-fallback.php	9 KB	-rw-r--r--	2023-10-06 23:36
class-wp-network-query.php	19.39 KB	-rw-r--r--	2024-06-22 02:56
class-wp-network.php	12.01 KB	-rw-r--r--	2024-11-13 03:02
class-wp-object-cache.php	17.11 KB	-rw-r--r--	2024-11-13 03:02
class-wp-oembed-controller.php	6.74 KB	-rw-r--r--	2024-03-06 15:35
class-wp-oembed.php	30.74 KB	-rw-r--r--	2024-06-08 08:45
class-wp-paused-extensions-storage.php	4.99 KB	-rw-r--r--	2024-11-13 03:02
class-wp-plugin-dependencies.php	24.73 KB	-rw-r--r--	2024-05-31 00:45
class-wp-post-type.php	29.63 KB	-rw-r--r--	2024-11-13 03:02
class-wp-post.php	6.33 KB	-rw-r--r--	2022-09-13 01:17
class-wp-query.php	150.47 KB	-rw-r--r--	2024-05-21 06:51
class-wp-recovery-mode-cookie-service.php	6.72 KB	-rw-r--r--	2022-10-04 13:29
class-wp-recovery-mode-email-service.php	10.92 KB	-rw-r--r--	2023-05-03 01:15
class-wp-recovery-mode-key-service.php	4.5 KB	-rw-r--r--	2024-11-13 03:02
class-wp-recovery-mode-link-service.php	3.38 KB	-rw-r--r--	2022-09-13 01:17
class-wp-recovery-mode.php	11.17 KB	-rw-r--r--	2023-05-03 01:15
class-wp-rewrite.php	62.2 KB	-rw-r--r--	2024-11-13 03:02
class-wp-role.php	2.46 KB	-rw-r--r--	2023-09-08 19:02
class-wp-roles.php	8.38 KB	-rw-r--r--	2024-11-13 03:02
class-wp-script-modules.php	18.91 KB	-rw-r--r--	2024-11-13 03:02
class-wp-scripts.php	27.68 KB	-rw-r--r--	2024-11-13 03:02
class-wp-session-tokens.php	7.28 KB	-rw-r--r--	2022-09-13 01:17
class-wp-simplepie-file.php	3.33 KB	-rw-r--r--	2024-11-13 03:02
class-wp-simplepie-sanitize-kses.php	1.79 KB	-rw-r--r--	2024-11-13 03:02
class-wp-site-query.php	30.88 KB	-rw-r--r--	2024-11-13 03:02
class-wp-site.php	7.28 KB	-rw-r--r--	2022-09-13 01:17
class-wp-styles.php	10.75 KB	-rw-r--r--	2024-11-13 03:02
class-wp-tax-query.php	19.1 KB	-rw-r--r--	2024-02-17 08:17
class-wp-taxonomy.php	18.13 KB	-rw-r--r--	2023-04-28 08:45
class-wp-term-query.php	39.91 KB	-rw-r--r--	2024-11-13 03:02
class-wp-term.php	5.17 KB	-rw-r--r--	2022-09-13 01:17
class-wp-text-diff-renderer-inline.php	979 B	-rw-r--r--	2024-02-15 05:57
class-wp-text-diff-renderer-table.php	18.37 KB	-rw-r--r--	2023-10-16 00:25
class-wp-textdomain-registry.php	10.24 KB	-rw-r--r--	2024-11-22 00:45
class-wp-theme-json-data.php	1.77 KB	-rw-r--r--	2024-06-04 21:25
class-wp-theme-json-resolver.php	34.97 KB	-rw-r--r--	2024-11-13 03:02
class-wp-theme-json-schema.php	7.19 KB	-rw-r--r--	2024-06-06 17:32
class-wp-theme-json.php	157.01 KB	-rw-r--r--	2024-11-13 03:02
class-wp-theme.php	63.88 KB	-rw-r--r--	2024-11-13 03:02
class-wp-token-map.php	27.95 KB	-rw-r--r--	2024-11-13 03:02
class-wp-user-meta-session-tokens.php	2.92 KB	-rw-r--r--	2019-01-09 15:34
class-wp-user-query.php	42.63 KB	-rw-r--r--	2024-05-20 05:23
class-wp-user-request.php	2.17 KB	-rw-r--r--	2022-09-13 01:17
class-wp-user.php	22.29 KB	-rw-r--r--	2024-02-17 08:17
class-wp-walker.php	13.01 KB	-rw-r--r--	2024-08-08 05:17
class-wp-widget-factory.php	3.27 KB	-rw-r--r--	2022-09-13 01:17
class-wp-widget.php	17.99 KB	-rw-r--r--	2024-11-13 03:02
class-wp-xmlrpc-server.php	209.91 KB	-rw-r--r--	2024-02-12 05:44
class-wp.php	25.51 KB	-rw-r--r--	2023-08-13 20:01
class-wpdb.php	115.61 KB	-rw-r--r--	2024-11-13 03:02
class.wp-dependencies.php	373 B	-rw-r--r--	2022-09-20 23:47
class.wp-scripts.php	343 B	-rw-r--r--	2022-09-20 23:47
class.wp-styles.php	338 B	-rw-r--r--	2022-09-20 23:47
comment-template.php	100.36 KB	-rw-r--r--	2024-11-13 03:02
comment.php	127.22 KB	-rw-r--r--	2024-11-13 03:02
compat.php	16.58 KB	-rw-r--r--	2024-11-13 03:02
cron.php	40.62 KB	-rw-r--r--	2024-11-13 03:02
date.php	400 B	-rw-r--r--	2022-06-17 20:50
default-constants.php	11.1 KB	-rw-r--r--	2024-11-13 03:02
default-filters.php	34.85 KB	-rw-r--r--	2024-11-22 00:45
default-widgets.php	2.17 KB	-rw-r--r--	2021-05-25 17:57
deprecated.php	185.67 KB	-rw-r--r--	2024-11-13 03:02
embed-template.php	338 B	-rw-r--r--	2022-06-17 20:50
embed.php	37.02 KB	-rw-r--r--	2024-06-03 07:32
error-protection.php	4.02 KB	-rw-r--r--	2023-05-03 01:15
feed-atom-comments.php	5.38 KB	-rw-r--r--	2024-03-04 23:11
feed-atom.php	2.98 KB	-rw-r--r--	2021-11-29 20:22
feed-rdf.php	2.61 KB	-rw-r--r--	2020-01-29 11:15
feed-rss.php	1.16 KB	-rw-r--r--	2020-01-29 11:15
feed-rss2-comments.php	4.04 KB	-rw-r--r--	2024-03-04 23:11
feed-rss2.php	3.71 KB	-rw-r--r--	2020-01-29 11:15
feed.php	22.86 KB	-rw-r--r--	2024-11-13 03:02
fonts.php	9.52 KB	-rw-r--r--	2024-11-13 03:02
formatting.php	327.37 KB	-rw-r--r--	2024-11-13 03:02
functions.php	276.53 KB	-rw-r--r--	2024-11-13 03:02
functions.wp-scripts.php	14.22 KB	-rw-r--r--	2024-05-27 06:21
functions.wp-styles.php	8.38 KB	-rw-r--r--	2024-05-27 06:21
general-template.php	165.52 KB	-rw-r--r--	2024-11-13 03:02
global-styles-and-settings.php	20.71 KB	-rw-r--r--	2024-11-13 03:02
http.php	24.72 KB	-rw-r--r--	2024-11-13 03:02
https-detection.php	5.53 KB	-rw-r--r--	2023-09-23 04:38
https-migration.php	4.63 KB	-rw-r--r--	2023-07-11 08:08
kses.php	72.66 KB	-rw-r--r--	2024-11-13 03:02
l10n.php	66.84 KB	-rw-r--r--	2024-11-22 00:45
link-template.php	154.01 KB	-rw-r--r--	2024-11-13 03:02
load.php	54.35 KB	-rw-r--r--	2024-11-13 03:02
locale.php	162 B	-rw-r--r--	2019-10-09 02:49
media-template.php	61.57 KB	-rw-r--r--	2024-11-13 03:02
media.php	213.3 KB	-rw-r--r--	2024-11-22 00:45
meta.php	62.9 KB	-rw-r--r--	2024-11-13 03:02
ms-blogs.php	25.17 KB	-rw-r--r--	2024-11-13 03:02
ms-default-constants.php	4.81 KB	-rw-r--r--	2024-06-14 06:20
ms-default-filters.php	6.48 KB	-rw-r--r--	2023-02-24 11:53
ms-deprecated.php	21.25 KB	-rw-r--r--	2024-04-13 03:17
ms-files.php	2.65 KB	-rw-r--r--	2023-08-24 01:23
ms-functions.php	89.11 KB	-rw-r--r--	2024-11-13 03:02
ms-load.php	19.42 KB	-rw-r--r--	2024-03-26 02:49
ms-network.php	3.69 KB	-rw-r--r--	2023-05-02 20:56
ms-settings.php	4.03 KB	-rw-r--r--	2023-06-23 00:27
ms-site.php	39.54 KB	-rw-r--r--	2024-11-13 03:02
nav-menu-template.php	25.31 KB	-rw-r--r--	2024-05-10 00:46
nav-menu.php	43.33 KB	-rw-r--r--	2024-11-13 03:02
option.php	99.37 KB	-rw-r--r--	2024-11-13 03:02
pluggable-deprecated.php	6.12 KB	-rw-r--r--	2020-01-12 05:02
pluggable.php	113.25 KB	-rw-r--r--	2024-11-22 00:45
plugin.php	34.63 KB	-rw-r--r--	2023-06-08 17:24
post-formats.php	6.94 KB	-rw-r--r--	2024-05-28 01:59
post-template.php	65.31 KB	-rw-r--r--	2024-11-13 03:02
post-thumbnail-template.php	10.57 KB	-rw-r--r--	2024-11-13 03:02
post.php	283.1 KB	-rw-r--r--	2024-11-13 03:02
query.php	36.17 KB	-rw-r--r--	2023-08-24 18:31
registration-functions.php	200 B	-rw-r--r--	2020-11-12 21:47
registration.php	200 B	-rw-r--r--	2020-11-12 21:47
rest-api.php	97.26 KB	-rw-r--r--	2024-11-13 03:02
revision.php	30.17 KB	-rw-r--r--	2024-11-13 03:02
rewrite.php	19.08 KB	-rw-r--r--	2024-11-13 03:02
robots-template.php	5.06 KB	-rw-r--r--	2022-04-07 01:03
rss-functions.php	255 B	-rw-r--r--	2020-11-17 09:22
rss.php	22.57 KB	-rw-r--r--	2024-11-13 03:02
script-loader.php	127.67 KB	-rw-r--r--	2025-02-12 00:48
script-modules.php	7.53 KB	-rw-r--r--	2024-11-13 03:02
session.php	258 B	-rw-r--r--	2020-02-06 17:03
shortcodes.php	23.49 KB	-rw-r--r--	2024-05-25 12:34
sitemaps.php	3.16 KB	-rw-r--r--	2021-05-16 03:08
spl-autoload-compat.php	441 B	-rw-r--r--	2020-11-12 21:47
style-engine.php	7.39 KB	-rw-r--r--	2024-05-03 14:17
taxonomy.php	171.33 KB	-rw-r--r--	2024-11-13 03:02
template-canvas.php	544 B	-rw-r--r--	2023-10-01 09:52
template-loader.php	2.94 KB	-rw-r--r--	2020-05-26 19:07
template.php	23.59 KB	-rw-r--r--	2024-02-22 05:56
theme-i18n.json	1.26 KB	-rw-r--r--	2024-11-13 03:02
theme-previews.php	2.77 KB	-rw-r--r--	2023-12-08 17:02
theme-templates.php	6.08 KB	-rw-r--r--	2023-10-14 02:51
theme.json	8.5 KB	-rw-r--r--	2024-06-12 15:41
theme.php	130.84 KB	-rw-r--r--	2024-11-13 03:02
update.php	35.93 KB	-rw-r--r--	2024-11-13 03:02
user.php	170.32 KB	-rw-r--r--	2024-11-13 03:02
vars.php	6.34 KB	-rw-r--r--	2024-04-04 23:10
version.php	931 B	-rw-r--r--	2025-02-12 00:48
widgets.php	69.03 KB	-rw-r--r--	2024-05-27 06:21
wp-blog-header.php	2.73 KB	-r--r--r--	2025-04-22 01:18
wp-cron.php	2.73 KB	-rw-r--r--	2025-04-22 01:18
wp-db.php	445 B	-rw-r--r--	2022-07-22 08:15
wp-diff.php	726 B	-rw-r--r--	2024-11-13 03:02

Rename

<?php
/**
 * Creates common globals for the rest of WordPress
 *
 * Sets $pagenow global which is the filename of the current screen.
 * Checks for the browser to set which one is currently being used.
 *
 * Detects which user environment WordPress is being used on.
 * Only attempts to check for Apache, Nginx and IIS -- three web
 * servers with known pretty permalink capability.
 *
 * Note: Though Nginx is detected, WordPress does not currently
 * generate rewrite rules for it. See https://developer.wordpress.org/advanced-administration/server/web-server/nginx/
 *
 * @package WordPress
 */

global $pagenow,
	$is_lynx, $is_gecko, $is_winIE, $is_macIE, $is_opera, $is_NS4, $is_safari, $is_chrome, $is_iphone, $is_IE, $is_edge,
	$is_apache, $is_IIS, $is_iis7, $is_nginx, $is_caddy;

// On which page are we?
if ( is_admin() ) {
	// wp-admin pages are checked more carefully.
	if ( is_network_admin() ) {
		preg_match( '#/wp-admin/network/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches );
	} elseif ( is_user_admin() ) {
		preg_match( '#/wp-admin/user/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches );
	} else {
		preg_match( '#/wp-admin/?(.*?)$#i', $_SERVER['PHP_SELF'], $self_matches );
	}

$pagenow = ! empty( $self_matches[1] ) ? $self_matches[1] : '';
	$pagenow = trim( $pagenow, '/' );
	$pagenow = preg_replace( '#\?.*?$#', '', $pagenow );

if ( '' === $pagenow || 'index' === $pagenow || 'index.php' === $pagenow ) {
		$pagenow = 'index.php';
	} else {
		preg_match( '#(.*?)(/|$)#', $pagenow, $self_matches );
		$pagenow = strtolower( $self_matches[1] );
		if ( ! str_ends_with( $pagenow, '.php' ) ) {
			$pagenow .= '.php'; // For `Options +Multiviews`: /wp-admin/themes/index.php (themes.php is queried).
		}
	}
} else {
	if ( preg_match( '#([^/]+\.php)([?/].*?)?$#i', $_SERVER['PHP_SELF'], $self_matches ) ) {
		$pagenow = strtolower( $self_matches[1] );
	} else {
		$pagenow = 'index.php';
	}
}
unset( $self_matches );

// Simple browser detection.
$is_lynx   = false;
$is_gecko  = false;
$is_winIE  = false;
$is_macIE  = false;
$is_opera  = false;
$is_NS4    = false;
$is_safari = false;
$is_chrome = false;
$is_iphone = false;
$is_edge   = false;

if ( isset( $_SERVER['HTTP_USER_AGENT'] ) ) {
	if ( str_contains( $_SERVER['HTTP_USER_AGENT'], 'Lynx' ) ) {
		$is_lynx = true;
	} elseif ( str_contains( $_SERVER['HTTP_USER_AGENT'], 'Edg' ) ) {
		$is_edge = true;
	} elseif ( str_contains( $_SERVER['HTTP_USER_AGENT'], 'Opera' ) || str_contains( $_SERVER['HTTP_USER_AGENT'], 'OPR/' ) ) {
		$is_opera = true;
	} elseif ( stripos( $_SERVER['HTTP_USER_AGENT'], 'chrome' ) !== false ) {
		if ( stripos( $_SERVER['HTTP_USER_AGENT'], 'chromeframe' ) !== false ) {
			$is_admin = is_admin();
			/**
			 * Filters whether Google Chrome Frame should be used, if available.
			 *
			 * @since 3.2.0
			 *
			 * @param bool $is_admin Whether to use the Google Chrome Frame. Default is the value of is_admin().
			 */
			$is_chrome = apply_filters( 'use_google_chrome_frame', $is_admin );
			if ( $is_chrome ) {
				header( 'X-UA-Compatible: chrome=1' );
			}
			$is_winIE = ! $is_chrome;
		} else {
			$is_chrome = true;
		}
	} elseif ( stripos( $_SERVER['HTTP_USER_AGENT'], 'safari' ) !== false ) {
		$is_safari = true;
	} elseif ( ( str_contains( $_SERVER['HTTP_USER_AGENT'], 'MSIE' ) || str_contains( $_SERVER['HTTP_USER_AGENT'], 'Trident' ) )
		&& str_contains( $_SERVER['HTTP_USER_AGENT'], 'Win' )
	) {
		$is_winIE = true;
	} elseif ( str_contains( $_SERVER['HTTP_USER_AGENT'], 'MSIE' ) && str_contains( $_SERVER['HTTP_USER_AGENT'], 'Mac' ) ) {
		$is_macIE = true;
	} elseif ( str_contains( $_SERVER['HTTP_USER_AGENT'], 'Gecko' ) ) {
		$is_gecko = true;
	} elseif ( str_contains( $_SERVER['HTTP_USER_AGENT'], 'Nav' ) && str_contains( $_SERVER['HTTP_USER_AGENT'], 'Mozilla/4.' ) ) {
		$is_NS4 = true;
	}
}

if ( $is_safari && stripos( $_SERVER['HTTP_USER_AGENT'], 'mobile' ) !== false ) {
	$is_iphone = true;
}

$is_IE = ( $is_macIE || $is_winIE );

// Server detection.

/**
 * Whether the server software is Apache or something else.
 *
 * @global bool $is_apache
 */
$is_apache = ( str_contains( $_SERVER['SERVER_SOFTWARE'], 'Apache' ) || str_contains( $_SERVER['SERVER_SOFTWARE'], 'LiteSpeed' ) );

/**
 * Whether the server software is Nginx or something else.
 *
 * @global bool $is_nginx
 */
$is_nginx = ( str_contains( $_SERVER['SERVER_SOFTWARE'], 'nginx' ) );

/**
 * Whether the server software is Caddy / FrankenPHP or something else.
 *
 * @global bool $is_caddy
 */
$is_caddy = ( str_contains( $_SERVER['SERVER_SOFTWARE'], 'Caddy' ) || str_contains( $_SERVER['SERVER_SOFTWARE'], 'FrankenPHP' ) );

/**
 * Whether the server software is IIS or something else.
 *
 * @global bool $is_IIS
 */
$is_IIS = ! $is_apache && ( str_contains( $_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS' ) || str_contains( $_SERVER['SERVER_SOFTWARE'], 'ExpressionDevServer' ) );

/**
 * Whether the server software is IIS 7.X or greater.
 *
 * @global bool $is_iis7
 */
$is_iis7 = $is_IIS && (int) substr( $_SERVER['SERVER_SOFTWARE'], strpos( $_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS/' ) + 14 ) >= 7;

/**
 * Test if the current browser runs on a mobile device (smart phone, tablet, etc.).
 *
 * @since 3.4.0
 * @since 6.4.0 Added checking for the Sec-CH-UA-Mobile request header.
 *
 * @return bool
 */
function wp_is_mobile() {
	if ( isset( $_SERVER['HTTP_SEC_CH_UA_MOBILE'] ) ) {
		// This is the `Sec-CH-UA-Mobile` user agent client hint HTTP request header.
		// See <https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Sec-CH-UA-Mobile>.
		$is_mobile = ( '?1' === $_SERVER['HTTP_SEC_CH_UA_MOBILE'] );
	} elseif ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
		$is_mobile = false;
	} elseif ( str_contains( $_SERVER['HTTP_USER_AGENT'], 'Mobile' ) // Many mobile devices (all iPhone, iPad, etc.)
		|| str_contains( $_SERVER['HTTP_USER_AGENT'], 'Android' )
		|| str_contains( $_SERVER['HTTP_USER_AGENT'], 'Silk/' )
		|| str_contains( $_SERVER['HTTP_USER_AGENT'], 'Kindle' )
		|| str_contains( $_SERVER['HTTP_USER_AGENT'], 'BlackBerry' )
		|| str_contains( $_SERVER['HTTP_USER_AGENT'], 'Opera Mini' )
		|| str_contains( $_SERVER['HTTP_USER_AGENT'], 'Opera Mobi' ) ) {
			$is_mobile = true;
	} else {
		$is_mobile = false;
	}

/**
	 * Filters whether the request should be treated as coming from a mobile device or not.
	 *
	 * @since 4.9.0
	 *
	 * @param bool $is_mobile Whether the request is from a mobile device or not.
	 */
	return apply_filters( 'wp_is_mobile', $is_mobile );
}