Fix error where exception appeared instead of error message

This commit fixes an issue with fake MC usernames being used and 
resulting in a fatal exception. Displays an error msg now.

app/Http/Middleware/UsernameUUID.php

@@ -19,9 +19,19 @@ class UsernameUUID
     {
         $input = $request->all();
         if (isset($input['uuid']))
+        {
+            try
             {
               $username = $input['uuid'];
               $input['uuid'] = UUID::toUUID($username);
+            }
+            catch(\InvalidArgumentException $iae)
+            {
+                report($iae);
+
+                $request->session()->flash('error', $iae->getMessage());
+                return redirect(route('register'));
+            }
 
             $request->replace($input);
         }

app/UUID/UUID.php

@@ -23,7 +23,13 @@ class UUID
             $username
         ])->body(), true);
 
+        if (isset($response[0]))
+        {
           return $response[0]['id'];
+
+        }
+
+        throw new \InvalidArgumentException("You must supply a valid, premium Minecraft account to sign up.");
     }
 
     // Note: Caching could simply be assigning the username to it's UUID, however, to make this work, we'd need to loop over all cache items, which would be slighly ineffective

resources/views/auth/register.blade.php

@@ -1,9 +1,22 @@
 @extends('layouts.app')
 
 @section('content')
+
+<x-global-errors></x-global-errors>
+
 <div class="container">
     <div class="row justify-content-center">
         <div class="col-md-8">
+
+            @if (session()->has('error'))
+                <div class="alert alert-danger">
+                  <i class="fas fa-exclamation"></i><b> Please verify your submission</b>
+                  <p>
+                    {{ session('error') }}
+                  </p>
+                </div>
+            @endif
+
             <div class="card">
                 <div class="card-header">{{ __('Register') }}</div>
 

resources/views/layouts/app.blade.php

@@ -12,6 +12,7 @@
     <!-- Scripts -->
     <script src="{{ asset('js/app.js') }}" defer></script>
 
+  
     <!-- Fonts -->
     <link rel="dns-prefetch" href="//fonts.gstatic.com">
     <link href="https://fonts.googleapis.com/css?family=Nunito" rel="stylesheet">
@@ -79,5 +80,7 @@
             @yield('content')
         </main>
     </div>
+
+
 </body>
 </html>