<?php
-namespace Oxbow\Exceptions;
+namespace BookStack\Exceptions;
use Exception;
-use Symfony\Component\HttpKernel\Exception\HttpException;
+use Illuminate\Auth\Access\AuthorizationException;
+use Illuminate\Auth\AuthenticationException;
+use Illuminate\Database\Eloquent\ModelNotFoundException;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
+use Illuminate\Validation\ValidationException;
+use Symfony\Component\HttpKernel\Exception\HttpException;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
class Handler extends ExceptionHandler
{
* @var array
*/
protected $dontReport = [
+ AuthorizationException::class,
HttpException::class,
+ ModelNotFoundException::class,
+ ValidationException::class,
];
/**
* Report or log an exception.
- *
* This is a great spot to send exceptions to Sentry, Bugsnag, etc.
*
* @param \Exception $e
+ * @return mixed
+ * @throws Exception
*/
public function report(Exception $e)
{
/**
* Render an exception into an HTTP response.
*
- * @param \Illuminate\Http\Request $request
- * @param \Exception $e
+ * @param \Illuminate\Http\Request $request
+ * @param \Exception $e
* @return \Illuminate\Http\Response
*/
public function render($request, Exception $e)
{
- if($e instanceof NotifyException) {
- \Session::flash('error', $e->message);
- return response()->redirectTo($e->redirectLocation);
+ // Handle notify exceptions which will redirect to the
+ // specified location then show a notification message.
+ if ($this->isExceptionType($e, NotifyException::class)) {
+ session()->flash('error', $this->getOriginalMessage($e));
+ return redirect($e->redirectLocation);
+ }
+
+ // Handle pretty exceptions which will show a friendly application-fitting page
+ // Which will include the basic message to point the user roughly to the cause.
+ if ($this->isExceptionType($e, PrettyException::class) && !config('app.debug')) {
+ $message = $this->getOriginalMessage($e);
+ $code = ($e->getCode() === 0) ? 500 : $e->getCode();
+ return response()->view('errors/' . $code, ['message' => $message], $code);
+ }
+
+ // Handle 404 errors with a loaded session to enable showing user-specific information
+ if ($this->isExceptionType($e, NotFoundHttpException::class)) {
+ return \Route::respondWithRoute('fallback');
}
return parent::render($request, $e);
}
+
+ /**
+ * Check the exception chain to compare against the original exception type.
+ * @param Exception $e
+ * @param $type
+ * @return bool
+ */
+ protected function isExceptionType(Exception $e, $type)
+ {
+ do {
+ if (is_a($e, $type)) {
+ return true;
+ }
+ } while ($e = $e->getPrevious());
+ return false;
+ }
+
+ /**
+ * Get original exception message.
+ * @param Exception $e
+ * @return string
+ */
+ protected function getOriginalMessage(Exception $e)
+ {
+ do {
+ $message = $e->getMessage();
+ } while ($e = $e->getPrevious());
+ return $message;
+ }
+
+ /**
+ * Convert an authentication exception into an unauthenticated response.
+ *
+ * @param \Illuminate\Http\Request $request
+ * @param \Illuminate\Auth\AuthenticationException $exception
+ * @return \Illuminate\Http\Response
+ */
+ protected function unauthenticated($request, AuthenticationException $exception)
+ {
+ if ($request->expectsJson()) {
+ return response()->json(['error' => 'Unauthenticated.'], 401);
+ }
+
+ return redirect()->guest('login');
+ }
+
+ /**
+ * Convert a validation exception into a JSON response.
+ *
+ * @param \Illuminate\Http\Request $request
+ * @param \Illuminate\Validation\ValidationException $exception
+ * @return \Illuminate\Http\JsonResponse
+ */
+ protected function invalidJson($request, ValidationException $exception)
+ {
+ return response()->json($exception->errors(), $exception->status);
+ }
}