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nextcloud_server/apps/settings/lib/SetupChecks/Woff2Loading.php
Joas Schilling f7748b7e64
fix(a11y): Add OTF font loading check
Signed-off-by: Joas Schilling <coding@schilljs.com>
2024-09-16 10:05:51 +02:00

97 lines
3 KiB
PHP

<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2024 Ferdinand Thiessen <opensource@fthiessen.de>
*
* @author Ferdinand Thiessen <opensource@fthiessen.de>
*
* @license AGPL-3.0-or-later
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Settings\SetupChecks;
use OCP\Http\Client\IClientService;
use OCP\IConfig;
use OCP\IL10N;
use OCP\IURLGenerator;
use OCP\SetupCheck\ISetupCheck;
use OCP\SetupCheck\SetupResult;
use Psr\Log\LoggerInterface;
/**
* Check whether the OTF and WOFF2 URLs works
*/
class Woff2Loading implements ISetupCheck {
use CheckServerResponseTrait;
public function __construct(
protected IL10N $l10n,
protected IConfig $config,
protected IURLGenerator $urlGenerator,
protected IClientService $clientService,
protected LoggerInterface $logger,
) {
}
public function getCategory(): string {
return 'network';
}
public function getName(): string {
return $this->l10n->t('Font file loading');
}
public function run(): SetupResult {
$result = $this->checkFont('otf', $this->urlGenerator->linkTo('theming', 'fonts/OpenDyslexic-Regular.otf'));
if ($result->getSeverity() !== SetupResult::SUCCESS) {
return $result;
}
return $this->checkFont('woff2', $this->urlGenerator->linkTo('', 'core/fonts/NotoSans-Regular-latin.woff2'));
}
protected function checkFont(string $fileExtension, string $url): SetupResult {
$noResponse = true;
$responses = $this->runHEAD($url);
foreach ($responses as $response) {
$noResponse = false;
if ($response->getStatusCode() === 200) {
return SetupResult::success();
}
}
if ($noResponse) {
return SetupResult::info(
str_replace(
'{extension}',
$fileExtension,
$this->l10n->t('Could not check for {extension} loading support. Please check manually if your webserver serves `.{extension}` files.') . "\n" . $this->serverConfigHelp(),
),
$this->urlGenerator->linkToDocs('admin-nginx'),
);
}
return SetupResult::warning(
str_replace(
'{extension}',
$fileExtension,
$this->l10n->t('Your web server is not properly set up to deliver .{extension} files. This is typically an issue with the Nginx configuration. For Nextcloud 15 it needs an adjustment to also deliver .{extension} files. Compare your Nginx configuration to the recommended configuration in our documentation.'),
),
$this->urlGenerator->linkToDocs('admin-nginx'),
);
}
}