从助手函数内部识别调用它的控制器和方法

// helpers.php use SpatieBacktraceBacktrace; use SpatieBacktraceFrame as SpatieBacktraceFrame; use IlluminateSupportFacadesStorage; use IlluminateSupportFacadesAuth;  if (!function_exists('logDatabaseError')) {     function logDatabaseError (IlluminateDatabaseQueryException $exception) {         // 创建一个回溯实例         $backtrace = Backtrace::create();          // 过滤回溯帧，找到第一个继承自 apphttpControllersController 的类         $controllerResponsible = collect($backtrace->frames())             ->filter(function (SpatieBacktraceFrame $frame) {                 return (bool) $frame->class; // 确保帧有类名             })             ->filter(function (SpatieBacktraceFrame $frame) {                 // 检查该类是否是控制器或其子类                 return is_subclass_of($frame->class, AppHttpControllersController::class);             })             ->first(); // 获取第一个匹配的控制器帧          $log_string = "TIME: " . now()->toDateTimeString() . PHP_EOL;         $log_string .= "User ID: " . (Auth::check() ? Auth::user()->id : 'Guest') . PHP_EOL;          if ($controllerResponsible) {             $log_string .= "Controller->Action: " . $controllerResponsible->class . "->" . $controllerResponsible->method . PHP_EOL;         } else {             $log_string .= "Controller->Action: Not found or not a Controller method" . PHP_EOL;         }         $log_string .= "Exception: " . $exception->getMessage() . PHP_EOL;         $log_string .= "File: " . $exception->getFile() . " Line: " . $exception->getLine() . PHP_EOL;         $log_string .= "Trace: " . $exception->getTraceAsString() . PHP_EOL; // 包含完整的异常堆栈          Storage::disk('logs')->append('database.log', $log_string);     } }

// app/Http/Controllers/BestControllerEver.php namespace AppHttpControllers;  use IlluminateHttpRequest; use IlluminateSupportFacadesDB; use IlluminateDatabaseQueryException;  class BestControllerEver extends Controller {     public function writeStuffToDatabase (Request $request) {         try {             // 模拟一个数据库操作，这里故意调用一个不存在的表来触发异常             DB::table('my_unavailable_table')->get();         }         catch (QueryException $exception) {             logDatabaseError($exception); // 助手函数会自动识别调用方             return response()->JSon(['error' => 'Database operation failed.'], 500);         }         return response()->json(['message' => 'Data written successfully.']);     } }

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// app/Exceptions/Handler.php namespace AppExceptions;  use IlluminateFoundationExceptionsHandler as ExceptionHandler; use Throwable; use SpatieBacktraceBacktrace as SpatieBacktrace; use SpatieBacktraceFrame as SpatieBacktraceFrame;  class Handler extends ExceptionHandler {     /**      * 用于在 reportable 闭包和 context 方法之间传递控制器信息。      * @var SpatieBacktraceFrame|null      */     public $controllerResponsible = null;      /**      * 不应报告的异常类型列表。      *      * @var array<int, class-string<Throwable>>      */     protected $dontReport = [         //     ];      /**      * 不应闪存到会话的输入字段列表。      *      * @var array<int, string>      */     protected $dontFlash = [         'current_password',         'password',         'password_confirmation',     ];      /**      * 注册异常处理回调。      *      * @return void      */     public function register()     {         $this->reportable(function (Throwable $e) {             // 为异常创建回溯实例             $backtraceInstance = SpatieBacktrace::createForThrowable($e);              // 过滤回溯帧，找到第一个继承自 AppHttpControllersController 的类             $controllerResponsible = collect($backtraceInstance->frames())                 ->filter(function (SpatieBacktraceFrame $frame) {                     return (bool) $frame->class;                 })                 ->filter(function (SpatieBacktraceFrame $frame) {                     return is_subclass_of($frame->class, AppHttpControllersController::class);                 })                 ->first();              $this->controllerResponsible = $controllerResponsible; // 将结果存储到实例属性中         });     }      /**      * 获取用于日志记录的默认上下文变量。      *      * @return array<string, mixed>      */     protected function context()     {         $extraContext = [];          // 如果找到了负责的控制器，则将其信息添加到上下文         if ($this->controllerResponsible instanceof SpatieBacktraceFrame) {             $extraContext['controller'] = $this->controllerResponsible->class;             $extraContext['method'] = $this->controllerResponsible->method;             $extraContext['controller@method'] = $this->controllerResponsible->class . '@' . $this->controllerResponsible->method;         }          // 合并父类的上下文和我们自定义的上下文         return array_merge(parent::context(), $extraContext);     } }

// app/Http/Controllers/BestControllerEver.php namespace AppHttpControllers;  use IlluminateHttpRequest; use IlluminateSupportFacadesDB;  class BestControllerEver extends Controller {     public function writeStuffToDatabase (Request $request) {         // 直接执行数据库操作，无需 try-catch 捕获 QueryException         // 任何 QueryException 将被全局异常处理器捕获并处理         DB::table('my_unavailable_table')->get();          return response()->json(['message' => 'Data written successfully.']);     } }

[2023-10-27 10:30:00] local.ERROR: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'your_database.my_unavailable_table' doesn't exist (Connection: mysql, SQL: select * from `my_unavailable_table`) {"exception":"[class]","file":"[path]","line":123,"controller":"AppHttpControllersBestControllerEver","method":"writeStuffToDatabase","controller@method":"AppHttpControllersBestControllerEver@writeStuffToDatabase"}