[PHP-CS-Fixer] 👉 PHP 8.0 migration

public/index.php

@@ -1,27 +1,7 @@
 <?php
 
 use App\Kernel;
-use Symfony\Component\ErrorHandler\Debug;
-use Symfony\Component\HttpFoundation\Request;
 
-require dirname(__DIR__).'/config/bootstrap.php';
+require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
 
-if ($_SERVER['APP_DEBUG']) {
-    umask(0000);
-
-    Debug::enable();
-}
-
-if ($trustedProxies = $_SERVER['TRUSTED_PROXIES'] ?? $_ENV['TRUSTED_PROXIES'] ?? false) {
-    Request::setTrustedProxies(explode(',', $trustedProxies), Request::HEADER_X_FORWARDED_ALL ^ Request::HEADER_X_FORWARDED_HOST);
-}
-
-if ($trustedHosts = $_SERVER['TRUSTED_HOSTS'] ?? $_ENV['TRUSTED_HOSTS'] ?? false) {
-    Request::setTrustedHosts([$trustedHosts]);
-}
-
-$kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
-$request = Request::createFromGlobals();
-$response = $kernel->handle($request);
-$response->send();
-$kernel->terminate($request, $response);
+return static fn(array $context) => new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);

src/App/API/DataPersister/CheepDataPersister.php

@@ -34,7 +34,7 @@ final class CheepDataPersister implements ContextAwareDataPersisterInterface
             PostCheep::fromArray([
                 'author_id' => $data->authorId,
                 'cheep_id'  => $id->toString(),
-                'message' => $data->message
+                'message' => $data->message,
             ])
         );
 
@@ -43,7 +43,7 @@ final class CheepDataPersister implements ContextAwareDataPersisterInterface
         return $data;
     }
 
-    public function remove(mixed $data, array $context = [])
+    public function remove(mixed $data, array $context = []): void
     {
         // TODO: Implement remove() method.
     }

src/App/Command/FollowCommand.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace App\Command;
 
@@ -21,7 +21,7 @@ final class FollowCommand extends Command
         parent::__construct($name);
     }
 
-    protected function configure()
+    protected function configure(): void
     {
         $this
             ->setDescription('Make an author follow another author')

src/App/Command/PostCheepCommand.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace App\Command;
 

src/App/Command/ProjectCounterFollowersCommand.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace App\Command;
 

src/App/Command/SignUpCommand.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace App\Command;
 

src/App/Controller/DefaultController.php

@@ -14,7 +14,7 @@ final class DefaultController extends AbstractController
     public function __invoke(): Response
     {
         return $this->render('spa.html.twig', [
-            'entrypoint' => 'app'
+            'entrypoint' => 'app',
         ]);
     }
 }

src/App/DataFixtures/AppFixtures.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace App\DataFixtures;
 

src/App/DataFixtures/AuthorsFixtures.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace App\DataFixtures;
 
@@ -13,7 +13,7 @@ use Doctrine\Persistence\ObjectManager;
 
 class AuthorsFixtures extends Fixture
 {
-    public function load(ObjectManager $manager)
+    public function load(ObjectManager $manager): void
     {
         $carlos = Author::signUp(
             authorId: AuthorId::fromString('69e08972-80d4-4769-b6db-48abfdd857cf'),

src/App/Kernel.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace App;
 

src/Architecture/CQRS/Domain/AggregateRoot.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 

src/Architecture/CQRS/Domain/CategoryId.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 

src/Architecture/CQRS/Domain/DomainEvent.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 

src/Architecture/CQRS/Domain/DomainEventPublisher.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 
@@ -28,7 +28,7 @@ class DomainEventPublisher
 
     public function ofId(int $id): ?Subscriber
     {
-        return isset($this->subscribers[$id]) ? $this->subscribers[$id] : null;
+        return $this->subscribers[$id] ?? null;
     }
 
     public function unsubscribe(int $id): void

src/Architecture/CQRS/Domain/Post.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 

src/Architecture/CQRS/Domain/PostContentWasChanged.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 

src/Architecture/CQRS/Domain/PostId.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 

src/Architecture/CQRS/Domain/PostRepository.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 

src/Architecture/CQRS/Domain/PostTitleWasChanged.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 

src/Architecture/CQRS/Domain/PostWasCategorized.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 

src/Architecture/CQRS/Domain/PostWasCreated.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 

src/Architecture/CQRS/Domain/PostWasPublished.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 

src/Architecture/CQRS/Domain/Projection.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 

src/Architecture/CQRS/Domain/Subscriber.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Domain;
 

src/Architecture/CQRS/Example/BloatedPostRepository.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Example;
 

src/Architecture/CQRS/Infrastructure/Persistence/Doctrine/DoctrinePostRepository.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Infrastructure\Persistence\Doctrine;
 

src/Architecture/CQRS/Infrastructure/Persistence/Doctrine/Types/PostIdType.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Infrastructure\Persistence\Doctrine\Types;
 

src/Architecture/CQRS/Infrastructure/Projection/AsyncProjector.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Infrastructure\Projection;
 

src/Architecture/CQRS/Infrastructure/Projection/Elasticsearch/PostContentWasChangedProjection.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Infrastructure\Projection\Elasticsearch;
 
@@ -32,8 +32,8 @@ class PostContentWasChangedProjection implements Projection
             'type'  => 'post',
             'id'    => $id,
             'body'  => ['doc' => [
-                'content' => $event->content()
-            ]]
+                'content' => $event->content(),
+            ]],
         ]);
     }
 }

src/Architecture/CQRS/Infrastructure/Projection/Elasticsearch/PostTitleWasChangedProjection.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Infrastructure\Projection\Elasticsearch;
 
@@ -32,8 +32,8 @@ class PostTitleWasChangedProjection implements Projection
             'type'  => 'post',
             'id'    => $id,
             'body'  => ['doc' => [
-                'title' => $event->title()
-            ]]
+                'title' => $event->title(),
+            ]],
         ]);
     }
 }

src/Architecture/CQRS/Infrastructure/Projection/Elasticsearch/PostWasCategorizedProjection.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Infrastructure\Projection\Elasticsearch;
 
@@ -32,8 +32,8 @@ class PostWasCategorizedProjection implements Projection
             'type'  => 'post',
             'id'    => $id,
             'body'  => ['doc' => [
-                'category_id' => $event->categoryId()->id()
-            ]]
+                'category_id' => $event->categoryId()->id(),
+            ]],
         ]);
     }
 }

src/Architecture/CQRS/Infrastructure/Projection/Elasticsearch/PostWasCreatedProjection.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Infrastructure\Projection\Elasticsearch;
 
@@ -34,8 +34,8 @@ class PostWasCreatedProjection implements Projection
             'id'    => $id,
             'body'  => [
                 'title' => $event->title(),
-                'content' => $event->content()
-            ]
+                'content' => $event->content(),
+            ],
         ]);
     }
 }

src/Architecture/CQRS/Infrastructure/Projection/Elasticsearch/PostWasPublishedProjection.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Infrastructure\Projection\Elasticsearch;
 
@@ -32,8 +32,8 @@ class PostWasPublishedProjection implements Projection
             'type'  => 'post',
             'id'    => $id,
             'body'  => ['doc' => [
-                'is_published' => true
-            ]]
+                'is_published' => true,
+            ]],
         ]);
     }
 }

src/Architecture/CQRS/Infrastructure/Projection/Projector.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Infrastructure\Projection;
 

src/Architecture/CQRS/Presentation/PostController.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\CQRS\Presentation;
 
@@ -15,13 +15,13 @@ class PostController
             'type'  => 'post',
             'body' => [
                 'sort' => [
-                    'created_at' => ['order' => 'desc']
-                ]
-            ]
+                    'created_at' => ['order' => 'desc'],
+                ],
+            ],
         ]);
 
         return [
-            'posts' => $response
+            'posts' => $response,
         ];
     }
 }

src/Architecture/ES/Domain/EventSourcedAggregateRoot.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\ES\Domain;
 

src/Architecture/ES/Domain/EventStream.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\ES\Domain;
 

src/Architecture/ES/Domain/Post.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\ES\Domain;
 

src/Architecture/ES/Domain/PostRepository.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\ES\Domain;
 

src/Architecture/ES/Infrastructure/EventStore.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\ES\Infrastructure;
 
@@ -41,8 +41,8 @@ class EventStore
                     $this->serializer->serialize([
                         'type' => get_class($event),
                         'created_on' => $date,
-                        'data' => $data
-                    ])
+                        'data' => $data,
+                    ]),
                 ]
             );
         }

src/Architecture/ES/Infrastructure/Snapshot.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\ES\Infrastructure;
 

src/Architecture/ES/Infrastructure/SnapshotRepository.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\ES\Infrastructure;
 
@@ -66,8 +66,8 @@ class SnapshotRepository
                         'type' => get_class($aggregate),
                         'data' => $this->serializer->serialize(
                             $aggregate
-                        )
-                    ]
+                        ),
+                    ],
                 ]
             )
         );

src/Architecture/ES/Infrastructure/V0/EventStorePostRepository.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\ES\Infrastructure\V0;
 

src/Architecture/ES/Infrastructure/V1/EventStorePostRepository.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace Architecture\ES\Infrastructure\V1;
 

src/Cheeper/Chapter6/Infrastructure/Application/Projector/Author/SymfonyAuthorFollowedHandler.php

@@ -21,7 +21,7 @@ final class SymfonyAuthorFollowedHandler implements MessageSubscriberInterface
     {
         yield AuthorFollowed::class => [
             'bus' => 'event.bus',
-            'method' => 'handlerAuthorFollowed'
+            'method' => 'handlerAuthorFollowed',
         ];
     }
 

src/Cheeper/Chapter6/Infrastructure/Application/Projector/Author/SymfonyAuthorUnfollowedHandler.php

@@ -21,7 +21,7 @@ final class SymfonyAuthorUnfollowedHandler implements MessageSubscriberInterface
     {
         yield AuthorUnfollowed::class => [
             'bus' => 'event.bus',
-            'method' => 'handleAuthorUnfollowed'
+            'method' => 'handleAuthorUnfollowed',
         ];
     }
 

src/Cheeper/Chapter6/Infrastructure/Application/Projector/Author/SymfonyCountFollowerProjector.php

@@ -27,7 +27,7 @@ final class SymfonyCountFollowerProjector implements MessageSubscriberInterface
 
         yield AuthorFollowed::class => [
             'bus' => 'event.bus',
-            'method' => 'handleAuthorFollowed'
+            'method' => 'handleAuthorFollowed',
         ];
 
 //        yield CountFollowers::class => [

src/Cheeper/Infrastructure/Persistence/DoctrineOrmAuthors.php

@@ -27,7 +27,7 @@ final class DoctrineOrmAuthors implements Authors
         $author = $this->em
             ->getRepository(Author::class)
             ->findOneBy([
-                'authorId.id' => Uuid::fromString($authorId->id())
+                'authorId.id' => Uuid::fromString($authorId->id()),
             ]);
 
         if (null === $author) {

src/Cheeper/Infrastructure/Persistence/DoctrineOrmFollows.php

@@ -36,7 +36,7 @@ final class DoctrineOrmFollows implements Follows
     {
         return $this->repository->findOneBy([
             'fromAuthorId.id' => $fromAuthorId,
-            'toAuthorId.id' => $toAuthorId
+            'toAuthorId.id' => $toAuthorId,
         ]);
     }
 }

src/CheeperCommandBus/ComplexNoCommandBus/PostCheepController.php

@@ -55,7 +55,7 @@ final class PostCheepController extends AbstractController
 
         try {
             $logger->info('Executing SignUp command');
-            $entityManager->transactional(function () use ($command, $postCheepHandler, $logger) {
+            $entityManager->transactional(function () use ($command, $postCheepHandler, $logger): void {
                 ($postCheepHandler)($command);
                 $logger->info('SignUp command executed successfully');
             });

src/CheeperCommandBus/SymfonyMessenger/DoctrineTransactionalMiddleware.php

@@ -20,9 +20,7 @@ final class DoctrineTransactionalMiddleware implements MiddlewareInterface
     public function handle(Envelope $envelope, StackInterface $stack): Envelope
     {
         /** @var Envelope $result */
-        $result = $this->em->transactional(static function () use ($envelope, $stack): Envelope {
-            return $stack->next()->handle($envelope, $stack);
-        });
+        $result = $this->em->transactional(static fn (): Envelope => $stack->next()->handle($envelope, $stack));
 
         return $result;
     }

src/CheeperCommandBus/SymfonyMessenger/FromScratch.php

@@ -29,15 +29,15 @@ $postCheepHandler = new PostCheepHandler(
 
 $bus = new MessageBus([
     new HandleMessageMiddleware(new HandlersLocator([
-        PostCheep::class => [$postCheepHandler]
-    ]))
+        PostCheep::class => [$postCheepHandler],
+    ])),
 ]);
 
 $bus->dispatch(
     PostCheep::fromArray([
         'author_id' => '527cab4c-30a8-4d6a-bf7a-157910d569e5',
         'cheep_id' => '719ac125-83a9-4d6e-94da-493891b8f8b2',
-        'message' => 'New cheep!'
+        'message' => 'New cheep!',
     ])
 );
 //end-snippet

src/CheeperCommandBus/SymfonyMessenger/FromScratchWithCustomMiddleware.php

@@ -35,15 +35,15 @@ $bus = new MessageBus([
     new LoggerMiddleware($logger),
     new DoctrineTransactionalMiddleware($entityManager),
     new HandleMessageMiddleware(new HandlersLocator([
-        PostCheep::class => [$postCheepHandler]
-    ]))
+        PostCheep::class => [$postCheepHandler],
+    ])),
 ]);
 
 $bus->dispatch(
     PostCheep::fromArray([
         'author_id' => '527cab4c-30a8-4d6a-bf7a-157910d569e5',
         'cheep_id' => '719ac125-83a9-4d6e-94da-493891b8f8b2',
-        'message' => 'New cheep!'
+        'message' => 'New cheep!',
     ])
 );
 //end-snippet

src/CheeperCommands/Validation/PostCheepController.php

@@ -37,7 +37,7 @@ final class PostCheepController extends AbstractController
                 null,
                 0,
                 [
-                    'Content-Type' => 'application/json'
+                    'Content-Type' => 'application/json',
                 ]
             );
         }

src/CheeperHexagonal/AuthorService.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace CheeperHexagonal;
 

src/CheeperHexagonal/CheepService.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace CheeperHexagonal;
 

src/CheeperHexagonal/PDOPostRepository.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace CheeperHexagonal;
 

src/CheeperHexagonal/Post.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace CheeperHexagonal;
 

src/CheeperHexagonal/PostId.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace CheeperHexagonal;
 

src/CheeperHexagonal/PostRepository.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace CheeperHexagonal;
 

src/CheeperHexagonal/PostService.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace CheeperHexagonal;
 

src/CheeperLayered/Author.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace CheeperLayered;
 

src/CheeperLayered/Authors.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace CheeperLayered;
 
@@ -16,7 +16,7 @@ class Authors
             'user',
             'pass',
             [
-                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
+                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
             ]
         );
     }
@@ -60,14 +60,14 @@ class Authors
 
         try {
             $stmt = $this->db->prepare(<<<SQL
-                INSERT
-                    INTO authors (id, username, website, bio)
-                    VALUES (:id, :username, :website, :bio)
-                ON DUPLICATE KEY UPDATE
-                    username = :username,
-                    website = :website,
-                    bio = :bio
-            SQL);
+                    INSERT
+                        INTO authors (id, username, website, bio)
+                        VALUES (:id, :username, :website, :bio)
+                    ON DUPLICATE KEY UPDATE
+                        username = :username,
+                        website = :website,
+                        bio = :bio
+                SQL);
 
             $stmt->execute([
                 'id' => $author->id(),

src/CheeperLayered/Cheep.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace CheeperLayered;
 

src/CheeperLayered/CheepController.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace CheeperLayered;
 

src/CheeperLayered/CheepService.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace CheeperLayered;
 

src/CheeperLayered/Cheeps.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace CheeperLayered;
 
@@ -17,7 +17,7 @@ class Cheeps
             'user',
             'pass',
             [
-                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
+                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
             ]
         );
     }
@@ -35,7 +35,7 @@ class Cheeps
             $stmt->execute([
                 $cheep->authorId(),
                 $cheep->message(),
-                $cheep->date()->format('Y-m-d H:i:s')
+                $cheep->date()->format('Y-m-d H:i:s'),
             ]);
 
             $cheep->setId((int) $this->db->lastInsertId());
@@ -53,14 +53,14 @@ class Cheeps
     public function timelineOf(int $authorId): array
     {
         $sql = <<<SQL
-            SELECT
-                username, cheeps.id, message, date
-            FROM cheeps
-                JOIN authors ON cheeps.author_id = authors.id
-                LEFT JOIN follows ON follows.followee_id = authors.id
-            WHERE author_id = :author_id OR follows.followee_id = authors.id
-            ORDER BY date DESC
-        SQL;
+                SELECT
+                    username, cheeps.id, message, date
+                FROM cheeps
+                    JOIN authors ON cheeps.author_id = authors.id
+                    LEFT JOIN follows ON follows.followee_id = authors.id
+                WHERE author_id = :author_id OR follows.followee_id = authors.id
+                ORDER BY date DESC
+            SQL;
 
         $stmt = $this->db->prepare($sql);
         $stmt->execute(['author_id' => $authorId]);
@@ -72,7 +72,7 @@ class Cheeps
                 'username' => $row['username'],
                 'id' => $row['id'],
                 'message' => $row['message'],
-                'date' => self::toDate((string) $row['date'])
+                'date' => self::toDate((string) $row['date']),
             ]);
         }
 

src/CheeperQueuedCommands/DelayedPostCheepController.php

@@ -38,7 +38,7 @@ final class DelayedPostCheepController extends AbstractController
         $command = PostCheep::fromArray([
             'author_id' => $authorId,
             'cheep_id' => $cheepId,
-            'message' => $message
+            'message' => $message,
         ]);
 
         $queuedCommand = new QueuedCommand($command);

src/CheeperSpaghetti/init.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 /**
  * The only purpose of this file is to make the spaghetti example work
@@ -15,48 +15,48 @@ if (!$link) {
 mysqli_select_db($link, 'db');
 
 $sql = <<<SQL
-DROP TABLE IF EXISTS cheeps;
-DROP TABLE IF EXISTS follows;
-DROP TABLE IF EXISTS authors;
-    
--- snippet cheeper-schema
-CREATE TABLE authors (
-    id INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
-    username VARCHAR(100) NOT NULL UNIQUE,
-    website VARCHAR(255) NULL,
-    bio VARCHAR(255) NULL,
-    PRIMARY KEY (id)
-);
+    DROP TABLE IF EXISTS cheeps;
+    DROP TABLE IF EXISTS follows;
+    DROP TABLE IF EXISTS authors;
+        
+    -- snippet cheeper-schema
+    CREATE TABLE authors (
+        id INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
+        username VARCHAR(100) NOT NULL UNIQUE,
+        website VARCHAR(255) NULL,
+        bio VARCHAR(255) NULL,
+        PRIMARY KEY (id)
+    );
 
-CREATE TABLE follows (
-    followee_id INT(11) UNSIGNED NOT NULL,
-    follower_id INT(11) UNSIGNED NOT NULL,
-    FOREIGN KEY (followee_id) REFERENCES authors(id) ON DELETE CASCADE,
-    FOREIGN KEY (follower_id) REFERENCES authors(id) ON DELETE CASCADE,
-    PRIMARY KEY (followee_id, follower_id)
-);
+    CREATE TABLE follows (
+        followee_id INT(11) UNSIGNED NOT NULL,
+        follower_id INT(11) UNSIGNED NOT NULL,
+        FOREIGN KEY (followee_id) REFERENCES authors(id) ON DELETE CASCADE,
+        FOREIGN KEY (follower_id) REFERENCES authors(id) ON DELETE CASCADE,
+        PRIMARY KEY (followee_id, follower_id)
+    );
 
-CREATE TABLE cheeps (
-    id INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
-    author_id INT(11) UNSIGNED NOT NULL,
-    message VARCHAR(240) NOT NULL,
-    date DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-    FOREIGN KEY (author_id) REFERENCES authors(id) ON DELETE CASCADE,
-    PRIMARY KEY (id)
-);
--- end-snippet
-    
-INSERT INTO authors (id, username) VALUES
-    (1, 'johndoe'),
-    (2, 'rosemary');
+    CREATE TABLE cheeps (
+        id INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
+        author_id INT(11) UNSIGNED NOT NULL,
+        message VARCHAR(240) NOT NULL,
+        date DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+        FOREIGN KEY (author_id) REFERENCES authors(id) ON DELETE CASCADE,
+        PRIMARY KEY (id)
+    );
+    -- end-snippet
+        
+    INSERT INTO authors (id, username) VALUES
+        (1, 'johndoe'),
+        (2, 'rosemary');
 
-INSERT INTO follows (followee_id, follower_id) VALUES
-    (1, 2);
+    INSERT INTO follows (followee_id, follower_id) VALUES
+        (1, 2);
 
-INSERT INTO cheeps (author_id, message, date) VALUES
-    (1, "Hello, I'm John!", "2020-05-26 00:21:32"),
-    (2, "Hello, I'm Rose!", "2020-05-26 00:18:29");
-SQL;
+    INSERT INTO cheeps (author_id, message, date) VALUES
+        (1, "Hello, I'm John!", "2020-05-26 00:21:32"),
+        (2, "Hello, I'm Rose!", "2020-05-26 00:18:29");
+    SQL;
 
 $result = mysqli_multi_query($link, $sql);
 if (!$result) {

src/CheeperSpaghetti/post.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 /*
  * Execute first init.php

src/CheeperSpaghetti/timeline.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 /*
  * Execute first init.php
@@ -24,14 +24,14 @@ if (!$timeline_username = htmlspecialchars($_GET['username'])) {
 }
 
 $timeline_query = mysqli_query($link, sprintf(<<<SQL
-    SELECT
-        username, message, date
-    FROM cheeps
-        JOIN authors ON cheeps.author_id = authors.id
-        LEFT JOIN follows ON follows.followee_id = authors.id
-    WHERE username = '%s' OR follows.followee_id = authors.id
-    ORDER BY date DESC
-SQL, mysqli_real_escape_string($link, $timeline_username)));
+        SELECT
+            username, message, date
+        FROM cheeps
+            JOIN authors ON cheeps.author_id = authors.id
+            LEFT JOIN follows ON follows.followee_id = authors.id
+        WHERE username = '%s' OR follows.followee_id = authors.id
+        ORDER BY date DESC
+    SQL, mysqli_real_escape_string($link, $timeline_username)));
 
 ?>
 <html>