Use the String component

.travis.yml

@@ -10,7 +10,7 @@ cache:
 env:
   global:
     - SYMFONY_PHPUNIT_DIR=./bin/.phpunit
-    - SYMFONY_DEPRECATIONS_HELPER=0
+    - SYMFONY_DEPRECATIONS_HELPER=9
     - ACTION="install"
 
 matrix:
@@ -20,10 +20,7 @@ matrix:
     - php: 7.3
       env: SYMFONY="5.0.*"
            ACTION="update"
-    # 'php: nightly' is PHP 8.0
-    - php: 7.4snapshot
-  allow_failures:
-    - php: 7.4snapshot
+    - php: 7.4
 
 before_install:
   - '[[ "$TRAVIS_PHP_VERSION" == "7.4snapshot" ]] || phpenv config-rm xdebug.ini'
@@ -44,7 +41,7 @@ install:
 script:
   - ./bin/phpunit
   # this checks that the source code follows the Symfony Code Syntax rules
-  - '[[ "$TRAVIS_PHP_VERSION" == "7.4snapshot" ]] || ./vendor/bin/php-cs-fixer fix --diff --dry-run -v'
+  - '[[ "$TRAVIS_PHP_VERSION" == "7.4" ]] || ./vendor/bin/php-cs-fixer fix --diff --dry-run -v'
   # this checks that the YAML config files contain no syntax errors
   - ./bin/console lint:yaml config --parse-tags
   # this checks that the Twig template files contain no syntax errors

composer.json

@@ -24,6 +24,7 @@
         "symfony/polyfill-intl-messageformatter": "^1.12",
         "symfony/polyfill-php72": "^1.8",
         "symfony/security-bundle": "5.0.*",
+        "symfony/string": "5.0.*",
         "symfony/swiftmailer-bundle": "^3.1",
         "symfony/translation": "5.0.*",
         "symfony/twig-bundle": "5.0.*",

src/Command/AddUserCommand.php

@@ -24,6 +24,7 @@
 use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
 use Symfony\Component\Stopwatch\Stopwatch;
+use function Symfony\Component\String\u;
 
 /**
  * A console command that creates users and stores them in the database.
@@ -138,7 +139,7 @@ protected function interact(InputInterface $input, OutputInterface $output)
         // Ask for the password if it's not defined
         $password = $input->getArgument('password');
         if (null !== $password) {
-            $this->io->text(' > <info>Password</info>: '.str_repeat('*', mb_strlen($password)));
+            $this->io->text(' > <info>Password</info>: '.u('*')->repeat(u($password)->length()));
         } else {
             $password = $this->io->askHidden('Password (your type will be hidden)', [$this->validator, 'validatePassword']);
             $input->setArgument('password', $password);

src/Controller/Admin/BlogController.php

@@ -15,13 +15,13 @@
 use App\Form\PostType;
 use App\Repository\PostRepository;
 use App\Security\PostVoter;
-use App\Utils\Slugger;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\IsGranted;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\Form\Extension\Core\Type\SubmitType;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\String\Slugger\SluggerInterface;
 
 /**
  * Controller used to manage blog contents in the backend.
@@ -70,7 +70,7 @@ public function index(PostRepository $posts): Response
      * to constraint the HTTP methods each controller responds to (by default
      * it responds to all methods).
      */
-    public function new(Request $request): Response
+    public function new(Request $request, SluggerInterface $slugger): Response
     {
         $post = new Post();
         $post->setAuthor($this->getUser());
@@ -86,7 +86,7 @@ public function new(Request $request): Response
         // However, we explicitly add it to improve code readability.
         // See https://symfony.com/doc/current/best_practices/forms.html#handling-form-submits
         if ($form->isSubmitted() && $form->isValid()) {
-            $post->setSlug(Slugger::slugify($post->getTitle()));
+            $post->setSlug($slugger->slug($post->getTitle())->lower());
 
             $em = $this->getDoctrine()->getManager();
             $em->persist($post);
@@ -133,13 +133,13 @@ public function show(Post $post): Response
      * @Route("/{id<\d+>}/edit",methods={"GET", "POST"}, name="admin_post_edit")
      * @IsGranted("edit", subject="post", message="Posts can only be edited by their authors.")
      */
-    public function edit(Request $request, Post $post): Response
+    public function edit(Request $request, Post $post, SluggerInterface $slugger): Response
     {
         $form = $this->createForm(PostType::class, $post);
         $form->handleRequest($request);
 
         if ($form->isSubmitted() && $form->isValid()) {
-            $post->setSlug(Slugger::slugify($post->getTitle()));
+            $post->setSlug($slugger->slug($post->getTitle())->lower());
             $this->getDoctrine()->getManager()->flush();
 
             $this->addFlash('success', 'post.updated_successfully');

src/DataFixtures/AppFixtures.php

@@ -15,18 +15,21 @@
 use App\Entity\Post;
 use App\Entity\Tag;
 use App\Entity\User;
-use App\Utils\Slugger;
 use Doctrine\Bundle\FixturesBundle\Fixture;
 use Doctrine\Common\Persistence\ObjectManager;
 use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
+use Symfony\Component\String\Slugger\SluggerInterface;
+use function Symfony\Component\String\u;
 
 class AppFixtures extends Fixture
 {
     private $passwordEncoder;
+    private $slugger;
 
-    public function __construct(UserPasswordEncoderInterface $passwordEncoder)
+    public function __construct(UserPasswordEncoderInterface $passwordEncoder, SluggerInterface $slugger)
     {
         $this->passwordEncoder = $passwordEncoder;
+        $this->slugger = $slugger;
     }
 
     public function load(ObjectManager $manager): void
@@ -125,7 +128,7 @@ private function getPostData()
             // $postData = [$title, $slug, $summary, $content, $publishedAt, $author, $tags, $comments];
             $posts[] = [
                 $title,
-                Slugger::slugify($title),
+                $this->slugger->slug($title)->lower(),
                 $this->getRandomText(),
                 $this->getPostContent(),
                 new \DateTime('now - '.$i.'days'),
@@ -179,9 +182,10 @@ private function getRandomText(int $maxLength = 255): string
         $phrases = $this->getPhrases();
         shuffle($phrases);
 
-        while (mb_strlen($text = implode('. ', $phrases).'.') > $maxLength) {
+        do {
+            $text = u('. ')->join($phrases)->append('.');
             array_pop($phrases);
-        }
+        } while ($text->length() > $maxLength);
 
         return $text;
     }

src/Entity/Comment.php

@@ -12,6 +12,7 @@
 namespace App\Entity;
 
 use Doctrine\ORM\Mapping as ORM;
+use function Symfony\Component\String\u;
 use Symfony\Component\Validator\Constraints as Assert;
 
 /**
@@ -85,7 +86,7 @@ public function __construct()
      */
     public function isLegitComment(): bool
     {
-        $containsInvalidCharacters = false !== mb_strpos($this->content, '@');
+        $containsInvalidCharacters = null !== u($this->content)->indexOf('@');
 
         return !$containsInvalidCharacters;
     }