close #745 Added: 403, 404 and 500 exception page added

app/Exceptions/Handler.php

@@ -5,6 +5,9 @@
 use Exception;
 use Illuminate\Auth\AuthenticationException;
 use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Symfony\Component\Debug\Exception\FatalThrowableError;
+use Illuminate\Database\Eloquent\ModelNotFoundException;
 
 class Handler extends ExceptionHandler
 {
@@ -44,6 +47,10 @@ public function report(Exception $exception)
      */
     public function render($request, Exception $exception)
     {
+        if (env('APP_DEBUG') === false) {
+            return $this->handleExceptions($request, $exception);
+        }
+
         return parent::render($request, $exception);
     }
 
@@ -65,4 +72,43 @@ protected function unauthenticated($request, AuthenticationException $exception)
 
         return redirect()->guest(route('login'));
     }
+
+    private function handleExceptions($request, $exception)
+    {
+        if ($exception instanceof NotFoundHttpException) {
+            // ajax 404 json feedback
+            if ($request->ajax()) {
+                return response()->json(['error' => 'Not Found'], 404);
+            }
+
+            flash(trans('errors.body.page_not_found'))->error();
+
+            // normal 404 view page feedback
+            return redirect()
+                ->back()
+                ->withErrors(['msg', trans('errors.body.page_not_found')]);
+        }
+
+        if ($exception instanceof ModelNotFoundException) {
+            // ajax 404 json feedback
+            if ($request->ajax()) {
+                return response()->json(['error' => 'Not Found'], 404);
+            }
+
+            // normal 404 view page feedback
+            return response()->view('errors.404', [], 404);
+        }
+
+        if ($exception instanceof FatalThrowableError) {
+            // ajax 500 json feedback
+            if ($request->ajax()) {
+                return response()->json(['error' => 'Error Page'], 500);
+            }
+
+            // normal 500 view page feedback
+            return response()->view('errors.500', [], 500);
+        }
+
+        return response()->view('errors.500', [], 500);
+    }
 }

resources/lang/en-GB/errors.php

@@ -0,0 +1,24 @@
+<?php
+
+return [
+
+    'forbidden_access' => 'Forbidden Access',
+    'error_page'       => 'Error Page',
+    'page_not_found'   => 'Page Not Found',
+
+    'body'   => [
+        'forbidden_access' => 'Oops! Forbidden Access.',
+        'error_page' => 'Oops! Something went wrong.',
+        'page_not_found' => 'Oops! Page not found.',
+    ],
+
+    'messages'   => [
+        'forbidden_access' => 'You can not access this page.
+        Meanwhile, you may <a href=":link">return to dashboard</a>.',
+        'error_page' => 'We will work on fixing that right away.
+        Meanwhile, you may <a href=":link">return to dashboard</a>.',
+        'page_not_found' => 'We could not find the page you were looking for.
+        Meanwhile, you may <a href=":link">return to dashboard</a>.',
+    ],
+
+];

resources/views/errors/403.blade.php

@@ -1,13 +1,15 @@
 @extends('layouts.admin')
 
-@section('title', 'Forbidden Access')
+@section('title', trans('errors.forbidden_access'))
 
 @section('content')
-<!-- Default box -->
-<div class="box box-success">
-    <div class="box-body">
-        <h1>You don't have permission.</h1>
+<div class="error-page">
+    <h2 class="headline text-red">403</h2>
+
+    <div class="error-content">
+        <h3><i class="fa fa-ban text-red"></i> {{ trans('errors.body.forbidden_access') }}</h3>
+
+        <p>{!! trans('errors.messages.forbidden_access', ['link' => url('/') ]) !!}</p>
     </div>
-    <!-- /.box-body -->
 </div>
 @endsection

resources/views/errors/404.blade.php

@@ -0,0 +1,15 @@
+@extends('layouts.admin')
+
+@section('title', trans('errors.page_not_found'))
+
+@section('content')
+<div class="error-page">
+    <h2 class="headline text-yellow"> 404</h2>
+
+    <div class="error-content">
+        <h3><i class="fa fa-warning text-yellow"></i> {{ trans('errors.body.page_not_found') }}</h3>
+
+        <p>{!! trans('errors.messages.page_not_found', ['link' => url('/')]) !!}</p>
+    </div>
+</div>
+@endsection

resources/views/errors/500.blade.php

@@ -0,0 +1,15 @@
+@extends('layouts.admin')
+
+@section('title', trans('errors.error_page'))
+
+@section('content')
+<div class="error-page">
+    <h2 class="headline text-red">500</h2>
+
+    <div class="error-content">
+        <h3><i class="fa fa-warning text-red"></i> {{ trans('errors.body.error_page') }}</h3>
+
+        <p>{!! trans('errors.messages.error_page', ['link' => url('/') ]) !!}</p>
+    </div>
+</div>
+@endsection