Add setup checks for php default charset and output buffering.

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

2 files changed, 85 insertions, 0 deletions

diff --git a/apps/settings/lib/SetupChecks/PhpDefaultCharset.php b/apps/settings/lib/SetupChecks/PhpDefaultCharset.php
new file mode 100644
index 00000000000..0e50a8db1fc
--- /dev/null
+++ b/apps/settings/lib/SetupChecks/PhpDefaultCharset.php
@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2020 Daniel Kesselberg <mail@danielkesselberg.de>
+ *
+ * @author Daniel Kesselberg <mail@danielkesselberg.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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/>.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Settings\SetupChecks;
+
+class PhpDefaultCharset {
+	public function description(): string {
+		return 'PHP configuration option default_charset should be UTF-8';
+	}
+
+	public function severity(): string {
+		return 'warning';
+	}
+
+	public function run(): bool {
+		return strtoupper(trim(ini_get('default_charset'))) === 'UTF-8';
+	}
+}
diff --git a/apps/settings/lib/SetupChecks/PhpOutputBuffering.php b/apps/settings/lib/SetupChecks/PhpOutputBuffering.php
new file mode 100644
index 00000000000..c89ec273e71
--- /dev/null
+++ b/apps/settings/lib/SetupChecks/PhpOutputBuffering.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2020 Daniel Kesselberg <mail@danielkesselberg.de>
+ *
+ * @author Daniel Kesselberg <mail@danielkesselberg.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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/>.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Settings\SetupChecks;
+
+class PhpOutputBuffering {
+	public function description(): string {
+		return 'PHP configuration option output_buffering must be disabled';
+	}
+
+	public function severity(): string {
+		return 'error';
+	}
+
+	public function run(): bool {
+		$value = trim(ini_get('output_buffering'));
+		return $value === '' || $value === '0';
+	}
+}