Gecko [ c.stage.kornherr.net ]

Name	Size	Permission	Date
ID3	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
IXR	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
PHPMailer	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
Requests	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
SimplePie	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
Text	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
assets	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
block-patterns	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
block-supports	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
blocks	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
certificates	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
css	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
customize	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
fonts	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
html-api	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
images	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
js	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
php-compat	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
pomo	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
random_compat	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
rest-api	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
sitemaps	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
sodium_compat	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
style-engine	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
theme-compat	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
widgets	[ DIR ]	drwxr-xr-x	2023-05-20 04:30
admin-bar.php	33.55 KB	-rw-r--r--	2023-02-23 12:34
atomlib.php	11.67 KB	-rw-r--r--	2022-04-21 11:24
author-template.php	18.43 KB	-rw-r--r--	2023-03-01 15:39
block-editor.php	23.61 KB	-rw-r--r--	2023-03-01 11:43
block-i18n.json	316 B	-rw-r--r--	2021-08-11 09:08
block-patterns.php	15.07 KB	-rw-r--r--	2023-02-06 19:40
block-template-utils.php	44.99 KB	-rw-r--r--	2023-04-08 09:21
block-template.php	10.56 KB	-rw-r--r--	2023-05-20 04:03
blocks.php	50.69 KB	-rw-r--r--	2023-05-16 14:46
bookmark-template.php	12.6 KB	-rw-r--r--	2022-06-23 22:57
bookmark.php	15 KB	-rw-r--r--	2023-02-21 16:39
cache-compat.php	5.83 KB	-rw-r--r--	2022-10-10 18:22
cache.php	13.16 KB	-rw-r--r--	2022-10-10 18:22
canonical.php	32.55 KB	-rw-r--r--	2023-02-15 13:06
capabilities.php	39.06 KB	-rw-r--r--	2022-11-29 15:51
category-template.php	55.67 KB	-rw-r--r--	2023-02-04 15:18
category.php	12.4 KB	-rw-r--r--	2022-08-04 14:52
class-IXR.php	2.48 KB	-rw-r--r--	2020-02-06 06:33
class-feed.php	529 B	-rw-r--r--	2020-02-06 06:33
class-http.php	367 B	-rw-r--r--	2022-06-17 11:20
class-json.php	42.66 KB	-rw-r--r--	2023-02-03 13:35
class-oembed.php	401 B	-rw-r--r--	2022-06-17 11:20
class-phpass.php	6.55 KB	-rw-r--r--	2023-02-13 09:08
class-phpmailer.php	664 B	-rw-r--r--	2020-07-21 12:58
class-pop3.php	20.48 KB	-rw-r--r--	2023-02-11 12:43
class-requests.php	2.18 KB	-rw-r--r--	2022-12-15 21:32
class-simplepie.php	95.78 KB	-rw-r--r--	2023-02-03 13:35
class-smtp.php	457 B	-rw-r--r--	2021-01-26 13:45
class-snoopy.php	36.83 KB	-rw-r--r--	2023-02-03 13:35
class-walker-category-dropdown.php	2.42 KB	-rw-r--r--	2022-01-30 19:25
class-walker-category.php	8.27 KB	-rw-r--r--	2022-01-30 19:25
class-walker-comment.php	13.88 KB	-rw-r--r--	2022-01-30 19:25
class-walker-nav-menu.php	9.35 KB	-rw-r--r--	2023-02-07 14:05
class-walker-page-dropdown.php	2.64 KB	-rw-r--r--	2022-05-01 22:01
class-walker-page.php	7.42 KB	-rw-r--r--	2022-01-30 19:25
class-wp-admin-bar.php	17.08 KB	-rw-r--r--	2022-11-29 15:51
class-wp-ajax-response.php	5.14 KB	-rw-r--r--	2022-09-12 15:47
class-wp-application-passwords.php	11.97 KB	-rw-r--r--	2022-09-12 15:47
class-wp-block-editor-context.php	1.32 KB	-rw-r--r--	2022-09-12 15:47
class-wp-block-list.php	4.64 KB	-rw-r--r--	2022-09-12 15:47
class-wp-block-parser.php	14.89 KB	-rw-r--r--	2023-02-07 07:04
class-wp-block-pattern-categories-registry.php	5.25 KB	-rw-r--r--	2022-09-12 15:47
class-wp-block-patterns-registry.php	8.15 KB	-rw-r--r--	2023-02-01 15:29
class-wp-block-styles-registry.php	5.75 KB	-rw-r--r--	2022-09-12 15:47
class-wp-block-supports.php	5.37 KB	-rw-r--r--	2023-02-06 15:24
class-wp-block-template.php	1.8 KB	-rw-r--r--	2022-09-12 15:47
class-wp-block-type-registry.php	4.56 KB	-rw-r--r--	2022-09-12 15:47
class-wp-block-type.php	13.68 KB	-rw-r--r--	2022-11-29 21:00
class-wp-block.php	8.21 KB	-rw-r--r--	2022-11-23 21:30
class-wp-comment-query.php	46.55 KB	-rw-r--r--	2022-09-12 15:47
class-wp-comment.php	9.13 KB	-rw-r--r--	2022-09-12 15:47
class-wp-customize-control.php	25.22 KB	-rw-r--r--	2023-02-07 17:10
class-wp-customize-manager.php	197.39 KB	-rw-r--r--	2023-02-23 10:38
class-wp-customize-nav-menus.php	55.96 KB	-rw-r--r--	2023-02-07 17:10
class-wp-customize-panel.php	10.42 KB	-rw-r--r--	2023-02-07 17:10
class-wp-customize-section.php	10.98 KB	-rw-r--r--	2023-02-07 17:10
class-wp-customize-setting.php	29.19 KB	-rw-r--r--	2022-09-12 15:47
class-wp-customize-widgets.php	69.95 KB	-rw-r--r--	2023-02-07 17:10
class-wp-date-query.php	34.84 KB	-rw-r--r--	2022-11-08 13:29
class-wp-dependencies.php	13.73 KB	-rw-r--r--	2022-11-25 15:12
class-wp-dependency.php	2.57 KB	-rw-r--r--	2022-11-25 15:12
class-wp-editor.php	70.27 KB	-rw-r--r--	2023-02-21 16:39
class-wp-embed.php	15.61 KB	-rw-r--r--	2023-02-19 15:05
class-wp-error.php	7.33 KB	-rw-r--r--	2023-02-21 16:39
class-wp-fatal-error-handler.php	7.69 KB	-rw-r--r--	2023-02-23 10:38
class-wp-feed-cache-transient.php	2.53 KB	-rw-r--r--	2022-09-12 15:47
class-wp-feed-cache.php	996 B	-rw-r--r--	2022-09-12 15:47
class-wp-hook.php	15.35 KB	-rw-r--r--	2022-09-12 15:47
class-wp-http-cookie.php	7.24 KB	-rw-r--r--	2022-09-12 15:47
class-wp-http-curl.php	12.12 KB	-rw-r--r--	2022-09-12 15:47
class-wp-http-encoding.php	6.53 KB	-rw-r--r--	2022-09-12 15:47
class-wp-http-ixr-client.php	3.42 KB	-rw-r--r--	2022-09-12 15:47
class-wp-http-proxy.php	5.84 KB	-rw-r--r--	2022-10-21 21:12
class-wp-http-requests-hooks.php	1.97 KB	-rw-r--r--	2022-12-15 21:32
class-wp-http-requests-response.php	4.3 KB	-rw-r--r--	2022-12-15 21:32
class-wp-http-response.php	2.91 KB	-rw-r--r--	2022-09-12 15:47
class-wp-http-streams.php	16.31 KB	-rw-r--r--	2023-01-13 14:22
class-wp-http.php	39.41 KB	-rw-r--r--	2023-02-21 01:49
class-wp-image-editor-gd.php	16.18 KB	-rw-r--r--	2022-09-19 22:53
class-wp-image-editor-imagick.php	29.04 KB	-rw-r--r--	2023-02-22 14:25
class-wp-image-editor.php	16.66 KB	-rw-r--r--	2022-10-07 19:17
class-wp-list-util.php	7.27 KB	-rw-r--r--	2023-02-25 10:59
class-wp-locale-switcher.php	6.39 KB	-rw-r--r--	2023-02-08 17:08
class-wp-locale.php	15.73 KB	-rw-r--r--	2023-02-15 23:37
class-wp-matchesmapregex.php	1.78 KB	-rw-r--r--	2022-09-12 15:47
class-wp-meta-query.php	29.8 KB	-rw-r--r--	2023-02-21 16:39
class-wp-metadata-lazyloader.php	5.25 KB	-rw-r--r--	2022-09-12 15:47
class-wp-network-query.php	18.83 KB	-rw-r--r--	2022-10-18 18:16
class-wp-network.php	11.89 KB	-rw-r--r--	2022-09-20 14:26
class-wp-object-cache.php	17.18 KB	-rw-r--r--	2022-09-26 22:10
class-wp-oembed-controller.php	6.72 KB	-rw-r--r--	2022-11-13 13:51
class-wp-oembed.php	30.45 KB	-rw-r--r--	2023-02-23 10:38
class-wp-paused-extensions-storage.php	4.94 KB	-rw-r--r--	2022-09-12 15:47
class-wp-post-type.php	25.18 KB	-rw-r--r--	2022-09-26 22:10
class-wp-post.php	6.33 KB	-rw-r--r--	2022-09-12 15:47
class-wp-query.php	146.4 KB	-rw-r--r--	2023-04-08 09:53
class-wp-recovery-mode-cookie-service.php	6.72 KB	-rw-r--r--	2022-10-04 03:59
class-wp-recovery-mode-email-service.php	10.92 KB	-rw-r--r--	2023-01-30 10:27
class-wp-recovery-mode-key-service.php	4.4 KB	-rw-r--r--	2023-02-21 15:59
class-wp-recovery-mode-link-service.php	3.38 KB	-rw-r--r--	2022-09-12 15:47
class-wp-recovery-mode.php	11.16 KB	-rw-r--r--	2022-09-12 15:47
class-wp-rewrite.php	61.6 KB	-rw-r--r--	2022-10-04 23:01
class-wp-role.php	2.46 KB	-rw-r--r--	2022-09-12 15:47
class-wp-roles.php	8.38 KB	-rw-r--r--	2022-10-24 14:56
class-wp-scripts.php	18.86 KB	-rw-r--r--	2022-09-28 22:19
class-wp-session-tokens.php	7.28 KB	-rw-r--r--	2022-09-12 15:47
class-wp-simplepie-file.php	3.32 KB	-rw-r--r--	2022-09-12 15:47
class-wp-simplepie-sanitize-kses.php	1.76 KB	-rw-r--r--	2022-09-12 15:47
class-wp-site-query.php	30.22 KB	-rw-r--r--	2022-10-18 18:16
class-wp-site.php	7.28 KB	-rw-r--r--	2022-09-12 15:47
class-wp-styles.php	10.64 KB	-rw-r--r--	2022-09-28 14:59
class-wp-tax-query.php	19.06 KB	-rw-r--r--	2022-11-23 21:30
class-wp-taxonomy.php	18.03 KB	-rw-r--r--	2022-11-26 09:39
class-wp-term-query.php	39.48 KB	-rw-r--r--	2023-01-18 09:58
class-wp-term.php	5.17 KB	-rw-r--r--	2022-09-12 15:47
class-wp-text-diff-renderer-inline.php	830 B	-rw-r--r--	2023-01-30 15:24
class-wp-text-diff-renderer-table.php	16.76 KB	-rw-r--r--	2023-02-07 17:10
class-wp-textdomain-registry.php	5.83 KB	-rw-r--r--	2023-02-15 22:56
class-wp-theme-json-data.php	1.52 KB	-rw-r--r--	2022-10-11 15:00
class-wp-theme-json-resolver.php	23.41 KB	-rw-r--r--	2023-03-01 16:17
class-wp-theme-json-schema.php	4.22 KB	-rw-r--r--	2022-09-12 15:47
class-wp-theme-json.php	116.44 KB	-rw-r--r--	2023-05-08 19:59
class-wp-theme.php	54.16 KB	-rw-r--r--	2023-02-27 15:34
class-wp-user-meta-session-tokens.php	2.92 KB	-rw-r--r--	2019-01-09 05:04
class-wp-user-query.php	38.89 KB	-rw-r--r--	2022-11-08 17:31
class-wp-user-request.php	2.17 KB	-rw-r--r--	2022-09-12 15:47
class-wp-user.php	22.23 KB	-rw-r--r--	2022-11-29 15:51
class-wp-walker.php	12.86 KB	-rw-r--r--	2022-09-12 15:47
class-wp-widget-factory.php	3.27 KB	-rw-r--r--	2022-09-12 15:47
class-wp-widget.php	17.95 KB	-rw-r--r--	2023-02-21 16:39
class-wp-xmlrpc-server.php	208.55 KB	-rw-r--r--	2023-02-19 15:05
class-wp.php	25.39 KB	-rw-r--r--	2022-10-18 16:11
class-wpdb.php	116.29 KB	-rw-r--r--	2023-02-28 12:48
class.wp-dependencies.php	373 B	-rw-r--r--	2022-09-20 14:17
class.wp-scripts.php	343 B	-rw-r--r--	2022-09-20 14:17
class.wp-styles.php	338 B	-rw-r--r--	2022-09-20 14:17
comment-template.php	97.57 KB	-rw-r--r--	2023-04-08 09:09
comment.php	125.63 KB	-rw-r--r--	2023-02-25 21:56
compat.php	15 KB	-rw-r--r--	2023-01-25 01:40
cron.php	40.56 KB	-rw-r--r--	2023-02-07 21:21
date.php	400 B	-rw-r--r--	2022-06-17 11:20
default-constants.php	10.29 KB	-rw-r--r--	2022-09-20 01:36
default-filters.php	30.85 KB	-rw-r--r--	2023-02-03 00:15
default-widgets.php	2.17 KB	-rw-r--r--	2021-05-25 08:27
deprecated.php	133.95 KB	-rw-r--r--	2023-02-28 15:07
embed-template.php	338 B	-rw-r--r--	2022-06-17 11:20
embed.php	36.58 KB	-rw-r--r--	2022-08-19 22:06
error-protection.php	4.02 KB	-rw-r--r--	2022-04-29 19:17
feed-atom-comments.php	5.32 KB	-rw-r--r--	2022-11-26 21:01
feed-atom.php	2.98 KB	-rw-r--r--	2021-11-29 09:52
feed-rdf.php	2.61 KB	-rw-r--r--	2020-01-29 00:45
feed-rss.php	1.16 KB	-rw-r--r--	2020-01-29 00:45
feed-rss2-comments.php	3.98 KB	-rw-r--r--	2023-02-12 18:08
feed-rss2.php	3.71 KB	-rw-r--r--	2020-01-29 00:45
feed.php	22.46 KB	-rw-r--r--	2022-06-20 21:46
formatting.php	325.29 KB	-rw-r--r--	2023-05-16 14:42
functions.php	255.49 KB	-rw-r--r--	2023-03-28 14:34
functions.wp-scripts.php	13.2 KB	-rw-r--r--	2023-01-15 14:57
functions.wp-styles.php	8.38 KB	-rw-r--r--	2023-01-15 14:57
general-template.php	163.92 KB	-rw-r--r--	2023-02-07 17:10
global-styles-and-settings.php	13.86 KB	-rw-r--r--	2023-02-02 18:52
http.php	22.62 KB	-rw-r--r--	2022-12-15 21:32
https-detection.php	6.7 KB	-rw-r--r--	2022-08-11 14:11
https-migration.php	4.62 KB	-rw-r--r--	2021-02-02 00:10
kses.php	69.6 KB	-rw-r--r--	2023-02-13 08:47
l10n.php	60.47 KB	-rw-r--r--	2023-05-16 14:42
link-template.php	150.32 KB	-rw-r--r--	2023-03-08 13:36
load.php	50.37 KB	-rw-r--r--	2023-02-28 12:48
locale.php	162 B	-rw-r--r--	2019-10-08 17:19
media-template.php	59.9 KB	-rw-r--r--	2023-03-07 04:47
media.php	188.13 KB	-rw-r--r--	2023-05-16 14:50
meta.php	61.72 KB	-rw-r--r--	2023-02-21 16:39
ms-blogs.php	24.93 KB	-rw-r--r--	2023-02-24 01:23
ms-default-constants.php	4.78 KB	-rw-r--r--	2022-07-14 13:35
ms-default-filters.php	6.48 KB	-rw-r--r--	2023-02-24 01:23
ms-deprecated.php	21.25 KB	-rw-r--r--	2022-12-09 11:54
ms-files.php	2.59 KB	-rw-r--r--	2021-07-06 20:21
ms-functions.php	89.14 KB	-rw-r--r--	2023-02-21 16:39
ms-load.php	19.38 KB	-rw-r--r--	2023-02-23 10:38
ms-network.php	3.71 KB	-rw-r--r--	2022-10-18 18:16
ms-settings.php	4.03 KB	-rw-r--r--	2020-05-16 18:42
ms-site.php	39.13 KB	-rw-r--r--	2022-12-07 21:19
nav-menu-template.php	25.18 KB	-rw-r--r--	2023-02-16 00:04
nav-menu.php	42.21 KB	-rw-r--r--	2023-02-15 22:56
option.php	77.86 KB	-rw-r--r--	2023-02-07 12:49
pluggable-deprecated.php	6.12 KB	-rw-r--r--	2020-01-11 18:32
pluggable.php	108.27 KB	-rw-r--r--	2023-03-02 13:57
plugin.php	35.15 KB	-rw-r--r--	2022-08-01 11:15
post-formats.php	6.93 KB	-rw-r--r--	2023-02-21 16:39
post-template.php	65.28 KB	-rw-r--r--	2023-02-07 14:35
post-thumbnail-template.php	10.75 KB	-rw-r--r--	2023-01-19 07:34
post.php	268.82 KB	-rw-r--r--	2023-03-01 00:36
query.php	36.13 KB	-rw-r--r--	2022-12-13 12:26
registration-functions.php	200 B	-rw-r--r--	2020-11-12 11:17
registration.php	200 B	-rw-r--r--	2020-11-12 11:17
rest-api.php	94.41 KB	-rw-r--r--	2023-02-07 21:21
revision.php	24.82 KB	-rw-r--r--	2023-02-22 20:49
rewrite.php	19.04 KB	-rw-r--r--	2022-12-15 11:03
robots-template.php	5.06 KB	-rw-r--r--	2022-04-06 15:33
rss-functions.php	255 B	-rw-r--r--	2020-11-16 22:52
rss.php	22.46 KB	-rw-r--r--	2023-02-21 16:39
script-loader.php	133.74 KB	-rw-r--r--	2023-05-09 12:17
session.php	258 B	-rw-r--r--	2020-02-06 06:33
shortcodes.php	20.93 KB	-rw-r--r--	2023-01-23 16:35
sitemaps.php	3.16 KB	-rw-r--r--	2021-05-15 17:38
spl-autoload-compat.php	441 B	-rw-r--r--	2020-11-12 11:17
style-engine.php	6.25 KB	-rw-r--r--	2022-09-14 12:48
taxonomy.php	168.15 KB	-rw-r--r--	2023-02-14 15:46
template-canvas.php	592 B	-rw-r--r--	2021-12-10 20:30
template-loader.php	2.94 KB	-rw-r--r--	2020-05-26 09:37
template.php	22.77 KB	-rw-r--r--	2022-12-22 11:08
theme-i18n.json	1.12 KB	-rw-r--r--	2022-09-21 11:43
theme-templates.php	5.38 KB	-rw-r--r--	2023-02-19 15:05
theme.json	9.81 KB	-rw-r--r--	2023-02-22 16:00
theme.php	126.88 KB	-rw-r--r--	2023-02-03 00:15
update.php	33.86 KB	-rw-r--r--	2022-11-29 15:51
user.php	165.74 KB	-rw-r--r--	2023-03-23 14:19
vars.php	5.74 KB	-rw-r--r--	2023-02-23 10:38
version.php	929 B	-rw-r--r--	2023-05-20 04:27
widgets.php	68.22 KB	-rw-r--r--	2023-02-23 11:06
wlwmanifest.xml	1.02 KB	-rw-r--r--	2013-12-11 19:49
wp-db.php	445 B	-rw-r--r--	2022-07-21 22:45
wp-diff.php	647 B	-rw-r--r--	2020-02-06 06:33

Rename

<?php
/**
 * HTTPS detection functions.
 *
 * @package WordPress
 * @since 5.7.0
 */

/**
 * Checks whether the website is using HTTPS.
 *
 * This is based on whether both the home and site URL are using HTTPS.
 *
 * @since 5.7.0
 * @see wp_is_home_url_using_https()
 * @see wp_is_site_url_using_https()
 *
 * @return bool True if using HTTPS, false otherwise.
 */
function wp_is_using_https() {
	if ( ! wp_is_home_url_using_https() ) {
		return false;
	}

return wp_is_site_url_using_https();
}

/**
 * Checks whether the current site URL is using HTTPS.
 *
 * @since 5.7.0
 * @see home_url()
 *
 * @return bool True if using HTTPS, false otherwise.
 */
function wp_is_home_url_using_https() {
	return 'https' === wp_parse_url( home_url(), PHP_URL_SCHEME );
}

/**
 * Checks whether the current site's URL where WordPress is stored is using HTTPS.
 *
 * This checks the URL where WordPress application files (e.g. wp-blog-header.php or the wp-admin/ folder)
 * are accessible.
 *
 * @since 5.7.0
 * @see site_url()
 *
 * @return bool True if using HTTPS, false otherwise.
 */
function wp_is_site_url_using_https() {
	// Use direct option access for 'siteurl' and manually run the 'site_url'
	// filter because `site_url()` will adjust the scheme based on what the
	// current request is using.
	/** This filter is documented in wp-includes/link-template.php */
	$site_url = apply_filters( 'site_url', get_option( 'siteurl' ), '', null, null );

return 'https' === wp_parse_url( $site_url, PHP_URL_SCHEME );
}

/**
 * Checks whether HTTPS is supported for the server and domain.
 *
 * @since 5.7.0
 *
 * @return bool True if HTTPS is supported, false otherwise.
 */
function wp_is_https_supported() {
	$https_detection_errors = get_option( 'https_detection_errors' );

// If option has never been set by the Cron hook before, run it on-the-fly as fallback.
	if ( false === $https_detection_errors ) {
		wp_update_https_detection_errors();

$https_detection_errors = get_option( 'https_detection_errors' );
	}

// If there are no detection errors, HTTPS is supported.
	return empty( $https_detection_errors );
}

/**
 * Runs a remote HTTPS request to detect whether HTTPS supported, and stores potential errors.
 *
 * This internal function is called by a regular Cron hook to ensure HTTPS support is detected and maintained.
 *
 * @since 5.7.0
 * @access private
 */
function wp_update_https_detection_errors() {
	/**
	 * Short-circuits the process of detecting errors related to HTTPS support.
	 *
	 * Returning a `WP_Error` from the filter will effectively short-circuit the default logic of trying a remote
	 * request to the site over HTTPS, storing the errors array from the returned `WP_Error` instead.
	 *
	 * @since 5.7.0
	 *
	 * @param null|WP_Error $pre Error object to short-circuit detection,
	 *                           or null to continue with the default behavior.
	 */
	$support_errors = apply_filters( 'pre_wp_update_https_detection_errors', null );
	if ( is_wp_error( $support_errors ) ) {
		update_option( 'https_detection_errors', $support_errors->errors );
		return;
	}

$support_errors = new WP_Error();

$response = wp_remote_request(
		home_url( '/', 'https' ),
		array(
			'headers'   => array(
				'Cache-Control' => 'no-cache',
			),
			'sslverify' => true,
		)
	);

if ( is_wp_error( $response ) ) {
		$unverified_response = wp_remote_request(
			home_url( '/', 'https' ),
			array(
				'headers'   => array(
					'Cache-Control' => 'no-cache',
				),
				'sslverify' => false,
			)
		);

if ( is_wp_error( $unverified_response ) ) {
			$support_errors->add(
				'https_request_failed',
				__( 'HTTPS request failed.' )
			);
		} else {
			$support_errors->add(
				'ssl_verification_failed',
				__( 'SSL verification failed.' )
			);
		}

$response = $unverified_response;
	}

if ( ! is_wp_error( $response ) ) {
		if ( 200 !== wp_remote_retrieve_response_code( $response ) ) {
			$support_errors->add( 'bad_response_code', wp_remote_retrieve_response_message( $response ) );
		} elseif ( false === wp_is_local_html_output( wp_remote_retrieve_body( $response ) ) ) {
			$support_errors->add( 'bad_response_source', __( 'It looks like the response did not come from this site.' ) );
		}
	}

update_option( 'https_detection_errors', $support_errors->errors );
}

/**
 * Schedules the Cron hook for detecting HTTPS support.
 *
 * @since 5.7.0
 * @access private
 */
function wp_schedule_https_detection() {
	if ( wp_installing() ) {
		return;
	}

if ( ! wp_next_scheduled( 'wp_https_detection' ) ) {
		wp_schedule_event( time(), 'twicedaily', 'wp_https_detection' );
	}
}

/**
 * Disables SSL verification if the 'cron_request' arguments include an HTTPS URL.
 *
 * This prevents an issue if HTTPS breaks, where there would be a failed attempt to verify HTTPS.
 *
 * @since 5.7.0
 * @access private
 *
 * @param array $request The cron request arguments.
 * @return array The filtered cron request arguments.
 */
function wp_cron_conditionally_prevent_sslverify( $request ) {
	if ( 'https' === wp_parse_url( $request['url'], PHP_URL_SCHEME ) ) {
		$request['args']['sslverify'] = false;
	}
	return $request;
}

/**
 * Checks whether a given HTML string is likely an output from this WordPress site.
 *
 * This function attempts to check for various common WordPress patterns whether they are included in the HTML string.
 * Since any of these actions may be disabled through third-party code, this function may also return null to indicate
 * that it was not possible to determine ownership.
 *
 * @since 5.7.0
 * @access private
 *
 * @param string $html Full HTML output string, e.g. from a HTTP response.
 * @return bool|null True/false for whether HTML was generated by this site, null if unable to determine.
 */
function wp_is_local_html_output( $html ) {
	// 1. Check if HTML includes the site's Really Simple Discovery link.
	if ( has_action( 'wp_head', 'rsd_link' ) ) {
		$pattern = preg_replace( '#^https?:(?=//)#', '', esc_url( site_url( 'xmlrpc.php?rsd', 'rpc' ) ) ); // See rsd_link().
		return false !== strpos( $html, $pattern );
	}

// 2. Check if HTML includes the site's Windows Live Writer manifest link.
	if ( has_action( 'wp_head', 'wlwmanifest_link' ) ) {
		// Try both HTTPS and HTTP since the URL depends on context.
		$pattern = preg_replace( '#^https?:(?=//)#', '', includes_url( 'wlwmanifest.xml' ) ); // See wlwmanifest_link().
		return false !== strpos( $html, $pattern );
	}

// 3. Check if HTML includes the site's REST API link.
	if ( has_action( 'wp_head', 'rest_output_link_wp_head' ) ) {
		// Try both HTTPS and HTTP since the URL depends on context.
		$pattern = preg_replace( '#^https?:(?=//)#', '', esc_url( get_rest_url() ) ); // See rest_output_link_wp_head().
		return false !== strpos( $html, $pattern );
	}

// Otherwise the result cannot be determined.
	return null;
}