Fix multiple issues detected by static analysis

app/Api/v1/Resources/TwoFAccountCollection.php

@@ -18,7 +18,7 @@ class TwoFAccountCollection extends ResourceCollection
      * Transform the resource collection into an array.
      *
      * @param  \Illuminate\Http\Request  $request
-     * @return \Illuminate\Support\Collection
+     * @return array|\Illuminate\Contracts\Support\Arrayable|\JsonSerializable
      */
     public function toArray($request)
     {

app/Api/v1/Resources/UserResource.php

@@ -20,9 +20,9 @@ class UserResource extends JsonResource
     public function toArray($request)
     {
         return [
-            'id'    => $this->when($request->user(), $this->id),
+            'id'    => $this->when(!is_null($request->user()), $this->id),
             'name'  => $this->name,
-            'email' => $this->when($request->user(), $this->email),
+            'email' => $this->when(!is_null($request->user()), $this->email),
         ];
     }
 }

app/Exceptions/Handler.php

@@ -18,7 +18,7 @@ class Handler extends ExceptionHandler
     /**
      * A list of the exception types that are not reported.
      *
-     * @var string[]
+     * @var array<int, class-string<\Throwable>>
      */
     protected $dontReport = [
         //
@@ -27,7 +27,7 @@ class Handler extends ExceptionHandler
     /**
      * A list of the inputs that are never flashed for validation exceptions.
      *
-     * @var string[]
+     * @var array<int, string>
      */
     protected $dontFlash = [
         'current_password',

app/Http/Middleware/CustomCreateFreshApiToken.php

@@ -15,6 +15,6 @@ class CustomCreateFreshApiToken extends CreateFreshApiToken
      */
     protected function requestShouldReceiveFreshToken($request)
     {
-        return $request->user($this->guard);
+        return !is_null($request->user($this->guard));
     }
 }

app/Http/Middleware/SetLanguage.php

@@ -28,12 +28,11 @@ public function handle($request, Closure $next)
 
         if($lang === 'browser') {
             $lang = config('app.fallback_locale');
-            $accepted = $request->header("Accept-Language");
+            $accepted = str_replace(' ', '', $request->header("Accept-Language"));
 
-            if ($accepted) {
-                $accepted = is_array($accepted) ? implode(',', $accepted) : $accepted;
+            if ($accepted && $accepted !== '*') {
                 $prefLocales = array_reduce(
-                    explode(',', $accepted),
+                    array_diff(explode(',', $accepted), ['*']),
                     function ($res, $el) { 
                         list($l, $q) = array_merge(explode(';q=', $el), [1]); 
                         $res[$l] = (float) $q; 

app/Models/Group.php

@@ -34,7 +34,7 @@ class Group extends Model
     /**
      * The attributes that should be hidden for arrays.
      *
-     * @var array
+     * @var array<int, string>
      */
     protected $hidden = ['created_at', 'updated_at'];
 
@@ -42,7 +42,7 @@ class Group extends Model
     /**
      * The attributes that should be cast.
      *
-     * @var array
+     * @var array<string, string>
      */
     protected $casts = [
         'twofaccounts_count' => 'integer',

app/Models/Option.php

@@ -29,7 +29,7 @@ class Option extends Model
     /**
      * Casts.
      *
-     * @var array
+     * @var array<string, string>
      */
     protected $casts = [];
 

app/Models/TwoFAccount.php

@@ -111,7 +111,7 @@ class TwoFAccount extends Model implements Sortable
     /**
      * The attributes that should be hidden for arrays.
      *
-     * @var array
+     * @var array<int, string>
      */
     protected $hidden = [];
 
@@ -119,7 +119,7 @@ class TwoFAccount extends Model implements Sortable
     /**
      * The attributes that should be cast.
      *
-     * @var array
+     * @var array<string, string>
      */
     protected $casts = [];
 

database/migrations/2020_10_20_211115_add_group_id_column_to_twofaccounts_table.php

@@ -16,11 +16,9 @@ public function up()
         Schema::table('twofaccounts', function (Blueprint $table) {
             $table->unsignedInteger('group_id')
                   ->after('id')
-                  ->nullable()
-                  ->constrained()
-                  ->onDelete('set null');
+                  ->nullable();
 
-            $table->foreign('group_id')->references('id')->on('groups');
+            $table->foreign('group_id')->references('id')->on('groups')->onDelete('set null');
         });
     }
 

routes/console.php

@@ -1,7 +1,7 @@
 <?php
 
-use Illuminate\Foundation\Inspiring;
-use Illuminate\Support\Facades\Artisan;
+// use Illuminate\Foundation\Inspiring;
+// use Illuminate\Support\Facades\Artisan;
 
 /*
 |--------------------------------------------------------------------------
@@ -14,6 +14,6 @@
 |
 */
 
-Artisan::command('inspire', function () {
-    $this->comment(Inspiring::quote());
-})->purpose('Display an inspiring quote');
+// Artisan::command('inspire', function () {
+//     $this->comment(Inspiring::quote());
+// })->purpose('Display an inspiring quote');