feat(settings): add big file upload setup checks

Signed-off-by: skjnldsv <skjnldsv@protonmail.com>

Author: skjnldsv

apps/settings/composer/composer/autoload_classmap.php

@@ -115,6 +115,7 @@
     'OCA\\Settings\\SetupChecks\\PhpDisabledFunctions' => $baseDir . '/../lib/SetupChecks/PhpDisabledFunctions.php',
     'OCA\\Settings\\SetupChecks\\PhpFreetypeSupport' => $baseDir . '/../lib/SetupChecks/PhpFreetypeSupport.php',
     'OCA\\Settings\\SetupChecks\\PhpGetEnv' => $baseDir . '/../lib/SetupChecks/PhpGetEnv.php',
+    'OCA\\Settings\\SetupChecks\\PhpMaxFileSize' => $baseDir . '/../lib/SetupChecks/PhpMaxFileSize.php',
     'OCA\\Settings\\SetupChecks\\PhpMemoryLimit' => $baseDir . '/../lib/SetupChecks/PhpMemoryLimit.php',
     'OCA\\Settings\\SetupChecks\\PhpModules' => $baseDir . '/../lib/SetupChecks/PhpModules.php',
     'OCA\\Settings\\SetupChecks\\PhpOpcacheSetup' => $baseDir . '/../lib/SetupChecks/PhpOpcacheSetup.php',

apps/settings/composer/composer/autoload_static.php

@@ -130,6 +130,7 @@ class ComposerStaticInitSettings
         'OCA\\Settings\\SetupChecks\\PhpDisabledFunctions' => __DIR__ . '/..' . '/../lib/SetupChecks/PhpDisabledFunctions.php',
         'OCA\\Settings\\SetupChecks\\PhpFreetypeSupport' => __DIR__ . '/..' . '/../lib/SetupChecks/PhpFreetypeSupport.php',
         'OCA\\Settings\\SetupChecks\\PhpGetEnv' => __DIR__ . '/..' . '/../lib/SetupChecks/PhpGetEnv.php',
+        'OCA\\Settings\\SetupChecks\\PhpMaxFileSize' => __DIR__ . '/..' . '/../lib/SetupChecks/PhpMaxFileSize.php',
         'OCA\\Settings\\SetupChecks\\PhpMemoryLimit' => __DIR__ . '/..' . '/../lib/SetupChecks/PhpMemoryLimit.php',
         'OCA\\Settings\\SetupChecks\\PhpModules' => __DIR__ . '/..' . '/../lib/SetupChecks/PhpModules.php',
         'OCA\\Settings\\SetupChecks\\PhpOpcacheSetup' => __DIR__ . '/..' . '/../lib/SetupChecks/PhpOpcacheSetup.php',

apps/settings/lib/AppInfo/Application.php

@@ -58,6 +58,7 @@
 use OCA\Settings\SetupChecks\PhpDisabledFunctions;
 use OCA\Settings\SetupChecks\PhpFreetypeSupport;
 use OCA\Settings\SetupChecks\PhpGetEnv;
+use OCA\Settings\SetupChecks\PhpMaxFileSize;
 use OCA\Settings\SetupChecks\PhpMemoryLimit;
 use OCA\Settings\SetupChecks\PhpModules;
 use OCA\Settings\SetupChecks\PhpOpcacheSetup;
@@ -203,6 +204,7 @@ public function register(IRegistrationContext $context): void {
 		$context->registerSetupCheck(PhpFreetypeSupport::class);
 		$context->registerSetupCheck(PhpApcuConfig::class);
 		$context->registerSetupCheck(PhpGetEnv::class);
+		$context->registerSetupCheck(PhpMaxFileSize::class);
 		$context->registerSetupCheck(PhpMemoryLimit::class);
 		$context->registerSetupCheck(PhpModules::class);
 		$context->registerSetupCheck(PhpOpcacheSetup::class);

apps/settings/lib/SetupChecks/PhpMaxFileSize.php

@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Settings\SetupChecks;
+
+use OCP\AppFramework\Services\IAppConfig;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+use OCP\SetupCheck\ISetupCheck;
+use OCP\SetupCheck\SetupResult;
+use OCP\Util;
+
+class PhpMaxFileSize implements ISetupCheck {
+	public function __construct(
+		private IL10N $l10n,
+		private IAppConfig $appConfig,
+		private IURLGenerator $urlGenerator,
+	) {
+	}
+
+	public function getCategory(): string {
+		return 'php';
+	}
+
+	public function getName(): string {
+		return $this->l10n->t('PHP file size upload limit');
+	}
+
+	public function run(): SetupResult {
+		$upload_max_filesize = Util::computerFileSize(trim(ini_get('upload_max_filesize')));
+		$post_max_size = Util::computerFileSize(trim(ini_get('post_max_size')));
+		$max_input_time = (int)trim(ini_get('max_input_time'));
+		$max_execution_time = (int)trim(ini_get('max_execution_time'));
+
+		$warnings = [];
+		$recommendedSize = 16 * 1024 * 1024 * 1024;
+		$recommendedTime = 3600;
+
+		// Check if the PHP upload limit is too low
+		if ($upload_max_filesize < $recommendedSize || $post_max_size < $recommendedSize) {
+			$warnings[] = $this->l10n->t('The PHP upload_max_filesize and/or post_max_size is too low. A file size of at least %1$s is recommended. Current value: %2$s.', [
+				Util::humanFileSize($recommendedSize),
+				Util::humanFileSize(min($upload_max_filesize, $post_max_size)),
+			]);
+		}
+
+		// Check if the PHP execution time is too low
+		if (($max_input_time < $recommendedTime || $max_execution_time < $recommendedTime) && $max_input_time !== -1 && $max_execution_time !== -1) {
+			$warnings[] = $this->l10n->t('The PHP max_input_time and/or max_execution_time is too low. A time of at least %1$s is recommended. Current value: %2$s.', [
+				$recommendedTime,
+				min($max_input_time, $max_execution_time),
+			]);
+		}
+
+		if (!empty($warnings)) {
+			return SetupResult::warning(join(' ', $warnings), $this->urlGenerator->linkToDocs('admin-big-file-upload'));
+		}
+
+		return SetupResult::success();
+	}
+}