Import statements and update configuration.

app/Helpers/Attachments/AttachmentHelper.php

@@ -37,6 +37,8 @@ use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\MessageBag;
 use Symfony\Component\HttpFoundation\File\UploadedFile;
 
+use const DIRECTORY_SEPARATOR;
+
 /**
  * Class AttachmentHelper.
  */
@@ -85,7 +87,7 @@ class AttachmentHelper implements AttachmentHelperInterface
      */
     public function getAttachmentLocation(Attachment $attachment): string
     {
-        return sprintf('%sat-%d.data', \DIRECTORY_SEPARATOR, $attachment->id);
+        return sprintf('%sat-%d.data', DIRECTORY_SEPARATOR, $attachment->id);
     }
 
     /**

app/Helpers/Collector/Extensions/AccountCollection.php

@@ -30,13 +30,14 @@ use FireflyIII\Support\Facades\Steam;
 use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Log;
+use Override;
 
 /**
  * Trait AccountCollection
  */
 trait AccountCollection
 {
-    #[\Override]
+    #[Override]
     public function accountBalanceIs(string $direction, string $operator, string $value): GroupCollectorInterface
     {
         Log::warning(sprintf('GroupCollector will be SLOW: accountBalanceIs: "%s" "%s" "%s"', $direction, $operator, $value));

app/Helpers/Collector/GroupCollector.php

@@ -45,6 +45,8 @@ use Illuminate\Database\Query\JoinClause;
 use Illuminate\Pagination\LengthAwarePaginator;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Log;
+use Closure;
+use Override;
 
 /**
  * Class GroupCollector
@@ -582,7 +584,7 @@ class GroupCollector implements GroupCollectorInterface
             $result['date']->setTimezone(config('app.timezone'));
             $result['created_at']->setTimezone(config('app.timezone'));
             $result['updated_at']->setTimezone(config('app.timezone'));
-        } catch (\Exception $e) { // intentional generic exception
+        } catch (Exception $e) { // intentional generic exception
             app('log')->error($e->getMessage());
 
             throw new FireflyException($e->getMessage(), 0, $e);
@@ -778,7 +780,7 @@ class GroupCollector implements GroupCollectorInterface
         app('log')->debug(sprintf('GroupCollector: postFilterCollection has %d filter(s) and %d transaction(s).', count($this->postFilters), count($currentCollection)));
 
         /**
-         * @var \Closure $function
+         * @var Closure $function
          */
         foreach ($this->postFilters as $function) {
             app('log')->debug('Applying filter...');
@@ -812,7 +814,7 @@ class GroupCollector implements GroupCollectorInterface
         return $currentCollection;
     }
 
-    #[\Override]
+    #[Override]
     public function sortCollection(Collection $collection): Collection
     {
         /**
@@ -1004,7 +1006,7 @@ class GroupCollector implements GroupCollectorInterface
         return $this;
     }
 
-    #[\Override]
+    #[Override]
     public function setSorting(array $instructions): GroupCollectorInterface
     {
         $this->sorting = $instructions;

app/Helpers/Webhook/Sha3SignatureGenerator.php

@@ -26,6 +26,7 @@ namespace FireflyIII\Helpers\Webhook;
 
 use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Models\WebhookMessage;
+use JsonException;
 
 /**
  * Class Sha3SignatureGenerator
@@ -47,7 +48,7 @@ class Sha3SignatureGenerator implements SignatureGeneratorInterface
 
         try {
             $json = \Safe\json_encode($message->message, JSON_THROW_ON_ERROR);
-        } catch (\JsonException $e) {
+        } catch (JsonException $e) {
             app('log')->error('Could not generate hash.');
             app('log')->error(sprintf('JSON value: %s', $json));
             app('log')->error($e->getMessage());