Gecko [ actualbuzz.com ]

Name	Size	Permission	Date
ID3	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
IXR	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
PHPMailer	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
Requests	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
SimplePie	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
Text	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
assets	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
block-patterns	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
block-supports	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
blocks	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
certificates	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
css	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
customize	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
fonts	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
html-api	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
images	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
js	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
php-compat	[ DIR ]	drwxr-xr-x	2025-10-14 08:33
pomo	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
random_compat	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
rest-api	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
sitemaps	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
sodium_compat	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
style-engine	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
theme-compat	[ DIR ]	drwxr-xr-x	2025-10-17 03:27
widgets	[ DIR ]	drwxr-xr-x	2025-10-10 06:41
.htaccess	127 B	-r--r--r--	2025-10-10 06:41
admin-bar.php	33.55 KB	-rw-r--r--	2025-10-17 03:27
atomlib.php	11.67 KB	-rw-r--r--	2022-04-21 23:54
author-template.php	18.43 KB	-rw-r--r--	2023-03-02 05:09
block-editor.php	23.61 KB	-rw-r--r--	2023-03-02 01:13
block-i18n.json	316 B	-rw-r--r--	2021-08-11 21:38
block-patterns.php	15.07 KB	-rw-r--r--	2023-02-07 09:10
block-template-utils.php	44.99 KB	-rw-r--r--	2023-05-30 12:14
block-template.php	10.56 KB	-rw-r--r--	2023-05-30 12:14
blocks.php	52.09 KB	-rw-r--r--	2024-06-24 21:25
bookmark-template.php	12.6 KB	-rw-r--r--	2022-06-24 11:27
bookmark.php	15 KB	-rw-r--r--	2023-02-22 06:09
cache-compat.php	5.83 KB	-rw-r--r--	2022-10-11 06:52
cache.php	13.16 KB	-rw-r--r--	2022-10-11 06:52
canonical.php	32.55 KB	-rw-r--r--	2023-02-16 02:36
capabilities.php	39.06 KB	-rw-r--r--	2022-11-30 05:21
category-template.php	55.67 KB	-rw-r--r--	2023-02-05 04:48
category.php	12.4 KB	-rw-r--r--	2025-10-17 03:27
class-IXR.php	2.48 KB	-rw-r--r--	2020-02-06 20:03
class-feed.php	529 B	-rw-r--r--	2020-02-06 20:03
class-http.php	367 B	-rw-r--r--	2022-06-17 23:50
class-json.php	42.66 KB	-rw-r--r--	2023-02-04 03:05
class-oembed.php	401 B	-rw-r--r--	2022-06-17 23:50
class-phpass.php	6.55 KB	-rw-r--r--	2023-02-13 22:38
class-phpmailer.php	664 B	-rw-r--r--	2020-07-22 01:28
class-pop3.php	20.48 KB	-rw-r--r--	2023-02-12 02:13
class-requests.php	2.18 KB	-rw-r--r--	2022-12-16 11:02
class-simplepie.php	95.78 KB	-rw-r--r--	2023-02-04 03:05
class-smtp.php	457 B	-rw-r--r--	2021-01-27 03:15
class-snoopy.php	36.83 KB	-rw-r--r--	2023-02-04 03:05
class-walker-category-dropdown.php	2.42 KB	-rw-r--r--	2022-01-31 08:55
class-walker-category.php	8.27 KB	-rw-r--r--	2022-01-31 08:55
class-walker-comment.php	13.88 KB	-rw-r--r--	2022-01-31 08:55
class-walker-nav-menu.php	9.35 KB	-rw-r--r--	2023-02-08 03:35
class-walker-page-dropdown.php	2.64 KB	-rw-r--r--	2022-05-02 10:31
class-walker-page.php	7.42 KB	-rw-r--r--	2022-01-31 08:55
class-wp-admin-bar.php	17.08 KB	-rw-r--r--	2022-11-30 05:21
class-wp-ajax-response.php	5.14 KB	-rw-r--r--	2022-09-13 04:17
class-wp-application-passwords.php	11.97 KB	-rw-r--r--	2022-09-13 04:17
class-wp-block-editor-context.php	1.32 KB	-rw-r--r--	2022-09-13 04:17
class-wp-block-list.php	4.64 KB	-rw-r--r--	2022-09-13 04:17
class-wp-block-parser.php	14.89 KB	-rw-r--r--	2023-02-07 20:34
class-wp-block-pattern-categories-registry.php	5.25 KB	-rw-r--r--	2022-09-13 04:17
class-wp-block-patterns-registry.php	8.51 KB	-rw-r--r--	2023-10-17 05:25
class-wp-block-styles-registry.php	5.75 KB	-rw-r--r--	2022-09-13 04:17
class-wp-block-supports.php	5.37 KB	-rw-r--r--	2023-02-07 04:54
class-wp-block-template.php	1.8 KB	-rw-r--r--	2022-09-13 04:17
class-wp-block-type-registry.php	4.9 KB	-rw-r--r--	2023-10-17 05:25
class-wp-block-type.php	13.68 KB	-rw-r--r--	2022-11-30 10:30
class-wp-block.php	8.21 KB	-rw-r--r--	2022-11-24 11:00
class-wp-comment-query.php	46.55 KB	-rw-r--r--	2022-09-13 04:17
class-wp-comment.php	9.13 KB	-rw-r--r--	2022-09-13 04:17
class-wp-customize-control.php	25.22 KB	-rw-r--r--	2023-02-08 06:40
class-wp-customize-manager.php	197.39 KB	-rw-r--r--	2023-02-24 00:08
class-wp-customize-nav-menus.php	55.96 KB	-rw-r--r--	2023-02-08 06:40
class-wp-customize-panel.php	10.42 KB	-rw-r--r--	2023-02-08 06:40
class-wp-customize-section.php	10.98 KB	-rw-r--r--	2023-02-08 06:40
class-wp-customize-setting.php	29.19 KB	-rw-r--r--	2022-09-13 04:17
class-wp-customize-widgets.php	69.95 KB	-rw-r--r--	2023-02-08 06:40
class-wp-date-query.php	34.84 KB	-rw-r--r--	2022-11-09 02:59
class-wp-dependencies.php	13.73 KB	-rw-r--r--	2022-11-26 04:42
class-wp-dependency.php	2.57 KB	-rw-r--r--	2022-11-26 04:42
class-wp-editor.php	70.27 KB	-rw-r--r--	2023-02-22 06:09
class-wp-embed.php	15.61 KB	-rw-r--r--	2023-02-20 04:35
class-wp-error.php	7.33 KB	-rw-r--r--	2023-02-22 06:09
class-wp-fatal-error-handler.php	7.69 KB	-rw-r--r--	2023-02-24 00:08
class-wp-feed-cache-transient.php	2.53 KB	-rw-r--r--	2022-09-13 04:17
class-wp-feed-cache.php	996 B	-rw-r--r--	2022-09-13 04:17
class-wp-hook.php	15.35 KB	-rw-r--r--	2022-09-13 04:17
class-wp-http-cookie.php	7.24 KB	-rw-r--r--	2022-09-13 04:17
class-wp-http-curl.php	12.12 KB	-rw-r--r--	2022-09-13 04:17
class-wp-http-encoding.php	6.53 KB	-rw-r--r--	2022-09-13 04:17
class-wp-http-ixr-client.php	3.42 KB	-rw-r--r--	2022-09-13 04:17
class-wp-http-proxy.php	5.84 KB	-rw-r--r--	2022-10-22 09:42
class-wp-http-requests-hooks.php	1.97 KB	-rw-r--r--	2022-12-16 11:02
class-wp-http-requests-response.php	4.3 KB	-rw-r--r--	2022-12-16 11:02
class-wp-http-response.php	2.91 KB	-rw-r--r--	2022-09-13 04:17
class-wp-http-streams.php	16.31 KB	-rw-r--r--	2023-01-14 03:52
class-wp-http.php	39.41 KB	-rw-r--r--	2023-02-21 15:19
class-wp-image-editor-gd.php	16.18 KB	-rw-r--r--	2022-09-20 11:23
class-wp-image-editor-imagick.php	29.04 KB	-rw-r--r--	2023-02-23 03:55
class-wp-image-editor.php	16.66 KB	-rw-r--r--	2022-10-08 07:47
class-wp-list-util.php	7.27 KB	-rw-r--r--	2023-02-26 00:29
class-wp-locale-switcher.php	6.39 KB	-rw-r--r--	2023-02-09 06:38
class-wp-locale.php	15.73 KB	-rw-r--r--	2023-02-16 13:07
class-wp-matchesmapregex.php	1.78 KB	-rw-r--r--	2022-09-13 04:17
class-wp-meta-query.php	29.8 KB	-rw-r--r--	2023-02-22 06:09
class-wp-metadata-lazyloader.php	5.25 KB	-rw-r--r--	2022-09-13 04:17
class-wp-network-query.php	18.83 KB	-rw-r--r--	2022-10-19 06:46
class-wp-network.php	11.89 KB	-rw-r--r--	2022-09-21 02:56
class-wp-object-cache.php	17.18 KB	-rw-r--r--	2022-09-27 10:40
class-wp-oembed-controller.php	6.72 KB	-rw-r--r--	2022-11-14 03:21
class-wp-oembed.php	30.45 KB	-rw-r--r--	2023-02-24 00:08
class-wp-paused-extensions-storage.php	4.94 KB	-rw-r--r--	2022-09-13 04:17
class-wp-post-type.php	25.18 KB	-rw-r--r--	2022-09-27 10:40
class-wp-post.php	6.33 KB	-rw-r--r--	2022-09-13 04:17
class-wp-query.php	146.4 KB	-rw-r--r--	2023-05-30 12:14
class-wp-recovery-mode-cookie-service.php	6.72 KB	-rw-r--r--	2022-10-04 16:29
class-wp-recovery-mode-email-service.php	10.92 KB	-rw-r--r--	2023-01-30 23:57
class-wp-recovery-mode-key-service.php	4.4 KB	-rw-r--r--	2023-02-22 05:29
class-wp-recovery-mode-link-service.php	3.38 KB	-rw-r--r--	2022-09-13 04:17
class-wp-recovery-mode.php	11.16 KB	-rw-r--r--	2022-09-13 04:17
class-wp-rewrite.php	61.6 KB	-rw-r--r--	2022-10-05 11:31
class-wp-role.php	2.46 KB	-rw-r--r--	2022-09-13 04:17
class-wp-roles.php	8.38 KB	-rw-r--r--	2022-10-25 03:26
class-wp-scripts.php	18.86 KB	-rw-r--r--	2022-09-29 10:49
class-wp-session-tokens.php	7.28 KB	-rw-r--r--	2022-09-13 04:17
class-wp-simplepie-file.php	3.32 KB	-rw-r--r--	2022-09-13 04:17
class-wp-simplepie-sanitize-kses.php	1.76 KB	-rw-r--r--	2022-09-13 04:17
class-wp-site-query.php	30.22 KB	-rw-r--r--	2022-10-19 06:46
class-wp-site.php	7.28 KB	-rw-r--r--	2022-09-13 04:17
class-wp-styles.php	10.64 KB	-rw-r--r--	2022-09-29 03:29
class-wp-tax-query.php	19.06 KB	-rw-r--r--	2022-11-24 11:00
class-wp-taxonomy.php	18.03 KB	-rw-r--r--	2022-11-26 23:09
class-wp-term-query.php	39.48 KB	-rw-r--r--	2023-01-18 23:28
class-wp-term.php	5.17 KB	-rw-r--r--	2022-09-13 04:17
class-wp-text-diff-renderer-inline.php	830 B	-rw-r--r--	2023-01-31 04:54
class-wp-text-diff-renderer-table.php	16.76 KB	-rw-r--r--	2023-02-08 06:40
class-wp-textdomain-registry.php	5.83 KB	-rw-r--r--	2023-02-16 12:26
class-wp-theme-json-data.php	1.52 KB	-rw-r--r--	2022-10-12 03:30
class-wp-theme-json-resolver.php	23.41 KB	-rw-r--r--	2023-03-02 05:47
class-wp-theme-json-schema.php	4.22 KB	-rw-r--r--	2022-09-13 04:17
class-wp-theme-json.php	116.44 KB	-rw-r--r--	2023-05-30 12:14
class-wp-theme.php	54.98 KB	-rw-r--r--	2023-10-17 05:25
class-wp-user-meta-session-tokens.php	2.92 KB	-rw-r--r--	2019-01-09 18:34
class-wp-user-query.php	38.89 KB	-rw-r--r--	2022-11-09 07:01
class-wp-user-request.php	2.17 KB	-rw-r--r--	2022-09-13 04:17
class-wp-user.php	22.23 KB	-rw-r--r--	2022-11-30 05:21
class-wp-walker.php	12.86 KB	-rw-r--r--	2022-09-13 04:17
class-wp-widget-factory.php	3.27 KB	-rw-r--r--	2022-09-13 04:17
class-wp-widget.php	17.95 KB	-rw-r--r--	2023-02-22 06:09
class-wp-xmlrpc-server.php	208.55 KB	-rw-r--r--	2023-02-20 04:35
class-wp.php	25.39 KB	-rw-r--r--	2022-10-19 04:41
class-wpdb.php	116.29 KB	-rw-r--r--	2023-03-01 02:18
class.wp-dependencies.php	373 B	-rw-r--r--	2022-09-21 02:47
class.wp-scripts.php	343 B	-rw-r--r--	2022-09-21 02:47
class.wp-styles.php	338 B	-rw-r--r--	2022-09-21 02:47
comment-template.php	97.57 KB	-rw-r--r--	2023-05-30 12:14
comment.php	125.63 KB	-rw-r--r--	2025-10-17 03:27
compat.php	15 KB	-rw-r--r--	2025-10-17 03:27
cron.php	40.56 KB	-rw-r--r--	2026-02-14 18:33
date.php	400 B	-rw-r--r--	2022-06-17 23:50
default-constants.php	10.29 KB	-rw-r--r--	2022-09-20 14:06
default-filters.php	30.85 KB	-rw-r--r--	2023-02-03 13:45
default-widgets.php	2.17 KB	-rw-r--r--	2021-05-25 20:57
deprecated.php	133.95 KB	-rw-r--r--	2023-03-01 04:37
embed-template.php	338 B	-rw-r--r--	2022-06-17 23:50
embed.php	36.58 KB	-rw-r--r--	2022-08-20 10:36
error-protection.php	4.02 KB	-rw-r--r--	2022-04-30 07:47
feed-atom-comments.php	5.32 KB	-rw-r--r--	2022-11-27 10:31
feed-atom.php	2.98 KB	-rw-r--r--	2021-11-29 23:22
feed-rdf.php	2.61 KB	-rw-r--r--	2020-01-29 14:15
feed-rss.php	1.16 KB	-rw-r--r--	2020-01-29 14:15
feed-rss2-comments.php	3.98 KB	-rw-r--r--	2023-02-13 07:38
feed-rss2.php	3.71 KB	-rw-r--r--	2020-01-29 14:15
feed.php	22.46 KB	-rw-r--r--	2025-10-17 03:27
fonts.php	0 B	-rw-r--r--	2025-10-17 03:27
formatting.php	325.36 KB	-rw-r--r--	2025-10-17 03:27
functions.php	255.56 KB	-r--r--r--	2026-02-14 18:33
functions.wp-scripts.php	13.2 KB	-rw-r--r--	2023-01-16 04:27
functions.wp-styles.php	8.38 KB	-rw-r--r--	2023-01-16 04:27
general-template.php	163.92 KB	-rw-r--r--	2026-02-14 18:33
global-styles-and-settings.php	13.86 KB	-rw-r--r--	2023-02-03 08:22
http.php	22.62 KB	-rw-r--r--	2025-10-17 03:27
https-detection.php	6.7 KB	-rw-r--r--	2022-08-12 02:41
https-migration.php	4.62 KB	-rw-r--r--	2021-02-02 13:40
kses.php	69.6 KB	-rw-r--r--	2023-02-13 22:17
l10n.php	60.47 KB	-rw-r--r--	2025-10-17 03:27
link-template.php	150.32 KB	-rw-r--r--	2023-03-09 03:06
load.php	50.37 KB	-rw-r--r--	2025-10-17 03:27
locale.php	162 B	-rw-r--r--	2019-10-09 05:49
media-template.php	59.9 KB	-rw-r--r--	2023-03-07 18:17
media.php	188.81 KB	-rw-r--r--	2025-10-17 03:27
meta.php	61.72 KB	-rw-r--r--	2023-02-22 06:09
ms-blogs.php	24.93 KB	-rw-r--r--	2023-02-24 14:53
ms-default-constants.php	4.78 KB	-rw-r--r--	2022-07-15 02:05
ms-default-filters.php	6.48 KB	-rw-r--r--	2023-02-24 14:53
ms-deprecated.php	21.25 KB	-rw-r--r--	2022-12-10 01:24
ms-files.php	2.59 KB	-rw-r--r--	2021-07-07 08:51
ms-functions.php	89.14 KB	-rw-r--r--	2023-02-22 06:09
ms-load.php	19.38 KB	-rw-r--r--	2023-02-24 00:08
ms-network.php	3.71 KB	-rw-r--r--	2022-10-19 06:46
ms-settings.php	4.03 KB	-rw-r--r--	2020-05-17 07:12
ms-site.php	39.13 KB	-rw-r--r--	2022-12-08 10:49
nav-menu-template.php	25.18 KB	-rw-r--r--	2023-02-16 13:34
nav-menu.php	42.21 KB	-rw-r--r--	2025-10-17 03:27
option.php	77.86 KB	-rw-r--r--	2023-02-08 02:19
pluggable-deprecated.php	6.12 KB	-rw-r--r--	2020-01-12 08:02
pluggable.php	108.27 KB	-rw-r--r--	2025-10-17 03:27
plugin.php	35.15 KB	-r--r--r--	2026-02-14 18:33
post-formats.php	6.93 KB	-rw-r--r--	2023-02-22 06:09
post-template.php	65.28 KB	-rw-r--r--	2023-02-08 04:05
post-thumbnail-template.php	10.75 KB	-rw-r--r--	2023-01-19 21:04
post.php	268.82 KB	-rw-r--r--	2025-10-17 03:27
query.php	36.13 KB	-rw-r--r--	2025-10-17 03:27
registration-functions.php	200 B	-rw-r--r--	2020-11-13 00:47
registration.php	200 B	-rw-r--r--	2020-11-13 00:47
rest-api.php	94.47 KB	-rw-r--r--	2025-10-17 03:27
revision.php	24.82 KB	-rw-r--r--	2025-10-17 03:27
rewrite.php	19.04 KB	-rw-r--r--	2022-12-16 00:33
robots-template.php	5.06 KB	-rw-r--r--	2022-04-07 04:03
rss-functions.php	255 B	-rw-r--r--	2020-11-17 12:22
rss.php	22.46 KB	-rw-r--r--	2023-02-22 06:09
script-loader.php	133.74 KB	-rw-r--r--	2023-05-30 12:14
session.php	258 B	-rw-r--r--	2020-02-06 20:03
shortcodes.php	21.86 KB	-rw-r--r--	2023-10-17 05:25
sitemaps.php	3.16 KB	-rw-r--r--	2025-10-17 03:27
spl-autoload-compat.php	441 B	-rw-r--r--	2020-11-13 00:47
style-engine.php	6.25 KB	-rw-r--r--	2025-10-17 03:27
taxonomy.php	168.15 KB	-rw-r--r--	2025-10-17 03:27
template-canvas.php	592 B	-rw-r--r--	2021-12-11 10:00
template-loader.php	2.94 KB	-rw-r--r--	2026-02-14 18:33
template.php	22.77 KB	-rw-r--r--	2022-12-23 00:38
theme-i18n.json	1.12 KB	-rw-r--r--	2022-09-22 00:13
theme-templates.php	5.38 KB	-rw-r--r--	2023-02-20 04:35
theme.json	9.81 KB	-rw-r--r--	2023-02-23 05:30
theme.php	126.88 KB	-rw-r--r--	2025-10-17 03:27
update.php	33.86 KB	-rw-r--r--	2025-10-17 03:27
user.php	165.74 KB	-rw-r--r--	2025-10-17 03:27
vars.php	5.74 KB	-rw-r--r--	2025-10-17 03:27
version.php	929 B	-rw-r--r--	2025-10-17 03:27
widgets.php	68.22 KB	-rw-r--r--	2025-10-17 03:27
wlwmanifest.xml	1.02 KB	-rw-r--r--	2013-12-12 09:19
wp-db.php	445 B	-rw-r--r--	2022-07-22 11:15
wp-diff.php	647 B	-rw-r--r--	2020-02-06 20:03

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://wordpress.org/documentation/article/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;

// 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 ( '.php' !== substr( $pagenow, -4, 4 ) ) {
			$pagenow .= '.php'; // For `Options +Multiviews`: /wp-admin/themes/index.php (themes.php is queried).
		}
	}
} else {
	if ( preg_match( '#([^/]+\.php)([?/].*?)?$#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 ( strpos( $_SERVER['HTTP_USER_AGENT'], 'Lynx' ) !== false ) {
		$is_lynx = true;
	} elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'Edg' ) !== false ) {
		$is_edge = 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 ( ( strpos( $_SERVER['HTTP_USER_AGENT'], 'MSIE' ) !== false || strpos( $_SERVER['HTTP_USER_AGENT'], 'Trident' ) !== false ) && strpos( $_SERVER['HTTP_USER_AGENT'], 'Win' ) !== false ) {
		$is_winIE = true;
	} elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'MSIE' ) !== false && strpos( $_SERVER['HTTP_USER_AGENT'], 'Mac' ) !== false ) {
		$is_macIE = true;
	} elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'Gecko' ) !== false ) {
		$is_gecko = true;
	} elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'Opera' ) !== false ) {
		$is_opera = true;
	} elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'Nav' ) !== false && strpos( $_SERVER['HTTP_USER_AGENT'], 'Mozilla/4.' ) !== false ) {
		$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 = ( strpos( $_SERVER['SERVER_SOFTWARE'], 'Apache' ) !== false || strpos( $_SERVER['SERVER_SOFTWARE'], 'LiteSpeed' ) !== false );

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

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

/**
 * 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
 *
 * @return bool
 */
function wp_is_mobile() {
	if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
		$is_mobile = false;
	} elseif ( strpos( $_SERVER['HTTP_USER_AGENT'], 'Mobile' ) !== false // Many mobile devices (all iPhone, iPad, etc.)
		|| strpos( $_SERVER['HTTP_USER_AGENT'], 'Android' ) !== false
		|| strpos( $_SERVER['HTTP_USER_AGENT'], 'Silk/' ) !== false
		|| strpos( $_SERVER['HTTP_USER_AGENT'], 'Kindle' ) !== false
		|| strpos( $_SERVER['HTTP_USER_AGENT'], 'BlackBerry' ) !== false
		|| strpos( $_SERVER['HTTP_USER_AGENT'], 'Opera Mini' ) !== false
		|| strpos( $_SERVER['HTTP_USER_AGENT'], 'Opera Mobi' ) !== false ) {
			$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 );
}