Modernize to PHP 7.4

src/Command/Import/ImportCommand.php

@@ -107,9 +107,7 @@ class ImportCommand extends Command
 
         // Turning off doctrine default logs queries for saving memory
         $middlewares = $this->entityManager->getConnection()->getConfiguration()->getMiddlewares();
-        $middlewaresWithoutLogging = array_filter($middlewares, function (Middleware $middleware) {
-            return !$middleware instanceof LoggingMiddleware;
-        });
+        $middlewaresWithoutLogging = array_filter($middlewares, fn (Middleware $middleware) => !$middleware instanceof LoggingMiddleware);
         $this->entityManager->getConnection()->getConfiguration()->setMiddlewares($middlewaresWithoutLogging);
 
         if ($input->getOption('useUserId')) {

src/Controller/Api/EntryRestController.php

@@ -132,9 +132,7 @@ class EntryRestController extends WallabagRestController
         }
 
         if (false === $returnId) {
-            $results = array_map(function ($v) {
-                return null !== $v;
-            }, $results);
+            $results = array_map(fn ($v) => null !== $v, $results);
         }
 
         $results = $this->replaceUrlHashes($results, $urlHashMap);

src/Controller/ConfigController.php

@@ -367,9 +367,7 @@ class ConfigController extends AbstractController
 
         $backupCodes = (new BackupCodes())->toArray();
         $backupCodesHashed = array_map(
-            function ($backupCode) {
-                return password_hash($backupCode, \PASSWORD_DEFAULT);
-            },
+            fn ($backupCode) => password_hash($backupCode, \PASSWORD_DEFAULT),
             $backupCodes
         );
 

src/Doctrine/WallabagMigration.php

@@ -89,9 +89,7 @@ abstract class WallabagMigration extends AbstractMigration
      */
     protected function generateIdentifierName(array $columnNames, string $prefix = ''): string
     {
-        $hash = implode('', array_map(static function ($column): string {
-            return dechex(crc32($column));
-        }, $columnNames));
+        $hash = implode('', array_map(static fn ($column): string => dechex(crc32($column)), $columnNames));
 
         return strtoupper(substr($prefix . '_' . $hash, 0, $this->platform->getMaxIdentifierLength()));
     }

src/ExpressionLanguage/AuthenticatorProvider.php

@@ -34,9 +34,7 @@ class AuthenticatorProvider implements ExpressionFunctionProviderInterface
             function (): void {
                 throw new \Exception('Not supported');
             },
-            function (array $arguments, $uri) {
-                return $this->requestHtmlFunctionClient->request('GET', $uri)->getContent();
-            }
+            fn (array $arguments, $uri) => $this->requestHtmlFunctionClient->request('GET', $uri)->getContent()
         );
     }
 

src/Form/Type/Api/ClientType.php

@@ -28,12 +28,8 @@ class ClientType extends AbstractType
 
         $builder->get('redirect_uris')
             ->addModelTransformer(new CallbackTransformer(
-                function ($originalUri) {
-                    return $originalUri;
-                },
-                function ($submittedUri) {
-                    return [$submittedUri];
-                }
+                fn ($originalUri) => $originalUri,
+                fn ($submittedUri) => [$submittedUri]
             ))
         ;
     }

src/Helper/DownloadImages.php

@@ -294,9 +294,7 @@ class DownloadImages
                 preg_match_all($pattern, $srcsetAttribute, $matches);
 
                 $srcset = \call_user_func_array('array_merge', $matches);
-                $srcsetUrls = array_map(function ($src) {
-                    return trim(explode(' ', $src, 2)[0]);
-                }, $srcset);
+                $srcsetUrls = array_map(fn ($src) => trim(explode(' ', $src, 2)[0]), $srcset);
                 $urls = array_merge($srcsetUrls, $urls);
             }
 

src/Import/HtmlImport.php

@@ -40,13 +40,11 @@ abstract class HtmlImport extends AbstractImport
             return false;
         }
 
-        $entries = $hrefs->each(function (Crawler $node) {
-            return [
-                'url' => $node->attr('href'),
-                'tags' => $node->attr('tags'),
-                'created_at' => $node->attr('add_date'),
-            ];
-        });
+        $entries = $hrefs->each(fn (Crawler $node) => [
+            'url' => $node->attr('href'),
+            'tags' => $node->attr('tags'),
+            'created_at' => $node->attr('add_date'),
+        ]);
 
         if ($this->producer) {
             $this->parseEntriesForProducer($entries);

src/Import/PocketHtmlImport.php

@@ -56,13 +56,11 @@ class PocketHtmlImport extends HtmlImport
             return false;
         }
 
-        $entries = $hrefs->each(function (Crawler $node) {
-            return [
-                'url' => $node->attr('href'),
-                'tags' => $node->attr('tags'),
-                'created_at' => $node->attr('time_added'),
-            ];
-        });
+        $entries = $hrefs->each(fn (Crawler $node) => [
+            'url' => $node->attr('href'),
+            'tags' => $node->attr('tags'),
+            'created_at' => $node->attr('time_added'),
+        ]);
 
         if ($this->producer) {
             $this->parseEntriesForProducer($entries);

src/Repository/EntryRepository.php

@@ -289,9 +289,7 @@ class EntryRepository extends ServiceEntityRepository
 
         if ('metadata' === $detail) {
             $fieldNames = $this->getClassMetadata()->getFieldNames();
-            $fields = array_filter($fieldNames, function ($k) {
-                return 'content' !== $k;
-            });
+            $fields = array_filter($fieldNames, fn ($k) => 'content' !== $k);
             $qb->select(\sprintf('partial e.{%s}', implode(',', $fields)));
         }