BookStackApp_BookStack/app/Settings/StatusController.php
Dan Brown e44ef57219
Status: Updated cache check to use unique key
Updated status endpoint cache check to include a random component in the
key to avoid conflict during simultaneous checks.
For #4396
2023-08-17 21:24:35 +01:00

54 lines
1.4 KiB
PHP

<?php
namespace BookStack\Settings;
use BookStack\Http\Controller;
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(12);
$key = "status_test_{$rand}";
Cache::add($key, $rand);
return Cache::pull($key) === $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;
}
}
}