BookStack/app/Http/Controllers/StatusController.php
2021-06-26 15:23:15 +00:00

52 lines
1.4 KiB
PHP

<?php
namespace BookStack\Http\Controllers;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Session;
use Illuminate\Support\Str;
class StatusController extends Controller
{
/**
* Show the system status as a simple json page.
*/
public function show()
{
$statuses = [
'database' => $this->trueWithoutError(function () {
return DB::table('migrations')->count() > 0;
}),
'cache' => $this->trueWithoutError(function () {
$rand = Str::random();
Cache::set('status_test', $rand);
return Cache::get('status_test') === $rand;
}),
'session' => $this->trueWithoutError(function () {
$rand = Str::random();
Session::put('status_test', $rand);
return Session::get('status_test') === $rand;
}),
];
$hasError = in_array(false, $statuses);
return response()->json($statuses, $hasError ? 500 : 200);
}
/**
* Check the callable passed returns true and does not throw an exception.
*/
protected function trueWithoutError(callable $test): bool
{
try {
return $test() === true;
} catch (\Exception $e) {
return false;
}
}
}