Merge pull request #7086 from nupplaphil/task/mod_maintenance

Move mod/maintenance to src/Module/Maintenance

src/Module/Maintenance.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Friendica\Module;
+
+use Friendica\BaseModule;
+use Friendica\Core\L10n;
+use Friendica\Core\System;
+use Friendica\Network\HTTPException;
+use Friendica\Util\Strings;
+
+/**
+ * Shows the maintenance reason
+ * or redirects to the alternate location
+ */
+class Maintenance extends BaseModule
+{
+	public static function content()
+	{
+		$config = self::getApp()->getConfig();
+
+		$reason = $config->get('system', 'maintenance_reason');
+
+		if ((substr(Strings::normaliseLink($reason), 0, 7) === 'http://') ||
+			(substr(Strings::normaliseLink($reason), 0, 8) === 'https://')) {
+			System::externalRedirect($reason, 307);
+		}
+
+		$exception = new HTTPException\ServiceUnavailableException($reason);
+		$exception->httpdesc = L10n::t('System down for maintenance');
+		throw $exception;
+	}
+}