BookStack/app/Exceptions/Handler.php

130 lines
3.9 KiB
PHP

<?php
namespace BookStack\Exceptions;
use Exception;
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
{
/**
* A list of the exception types that should not be reported.
*
* @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 $e)
{
return parent::report($e);
}
/**
* Render an exception into an HTTP response.
*
* @param \Illuminate\Http\Request $request
* @param \Exception $e
* @return \Illuminate\Http\Response
*/
public function render($request, Exception $e)
{
// Handle notify exceptions which will redirect to the
// specified location then show a notification message.
if ($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);
}
}