54 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			PHP
		
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			PHP
		
	
	
	
| <?php
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| 
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| namespace BookStack\Settings;
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| 
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| use BookStack\Http\Controller;
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| use Illuminate\Support\Facades\Cache;
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| use Illuminate\Support\Facades\DB;
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| use Illuminate\Support\Facades\Session;
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| use Illuminate\Support\Str;
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| 
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| class StatusController extends Controller
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| {
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|     /**
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|      * Show the system status as a simple json page.
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|      */
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|     public function show()
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|     {
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|         $statuses = [
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|             'database' => $this->trueWithoutError(function () {
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|                 return DB::table('migrations')->count() > 0;
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|             }),
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|             'cache' => $this->trueWithoutError(function () {
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|                 $rand = Str::random(12);
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|                 $key = "status_test_{$rand}";
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|                 Cache::add($key, $rand);
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| 
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|                 return Cache::pull($key) === $rand;
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|             }),
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|             'session' => $this->trueWithoutError(function () {
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|                 $rand = Str::random();
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|                 Session::put('status_test', $rand);
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| 
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|                 return Session::get('status_test') === $rand;
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|             }),
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|         ];
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| 
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|         $hasError = in_array(false, $statuses);
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| 
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|         return response()->json($statuses, $hasError ? 500 : 200);
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|     }
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| 
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|     /**
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|      * Check the callable passed returns true and does not throw an exception.
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|      */
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|     protected function trueWithoutError(callable $test): bool
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|     {
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|         try {
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|             return $test() === true;
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|         } catch (\Exception $e) {
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|             return false;
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|         }
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|     }
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| }
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