54 lines
1.4 KiB
PHP
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;
|
|
}
|
|
}
|
|
}
|