Exercise · HeahDude · Apr 18, 2022 · Apr 17, 2022 · Apr 17, 2022 · Apr 17, 2022
diff --git a/.github/workflows/qa.yaml b/.github/workflows/qa.yaml
@@ -0,0 +1,119 @@
+name: Quality and Assurance
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        php-versions: ['7.1', '8.1']
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup PHP, extensions and composer with shivammathur/setup-php
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: mbstring, xml, ctype, iconv, intl, pdo, pdo_mysql, dom, filter, gd, iconv, json, mbstring, pdo
+        env:
+          update: true
+
+      - name: Validate composer.json
+        run: composer validate --strict
+
+      - name: Get composer cache directory
+        id: composer-cache
+        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Install Composer dependencies
+        run: composer install --no-progress --prefer-dist --optimize-autoloader
+
+      - name: Install Lowest Composer dependencies
+        if: "matrix.php-versions < '8.1'"
+        run: composer update --prefer-lowest --no-progress --prefer-dist --optimize-autoloader
+
+      - name: Install PHPUnit
+        run: vendor/bin/simple-phpunit install
+
+      - name: Cache composer dependencies
+        uses: actions/cache@v1
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: ${{ runner.os }}-composer-
+          php-version: ${{ matrix.php-versions }}
+
+  qa:
+    name: Quality
+    needs: build
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        php-versions: ['8.1']
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup PHP, extensions and composer with shivammathur/setup-php
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: mbstring, xml, ctype, intl, dom, filter
+          tools: symfony
+        env:
+          update: true
+
+      - name: Get composer cache directory
+        id: composer-cache
+        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Install Composer dependencies
+        run: composer install --no-progress --prefer-dist --optimize-autoloader
+
+      - name: PHP-CS-Fixer
+        run: symfony php ./vendor/bin/php-cs-fixer fix --dry-run --using-cache=no --verbose --diff
+
+  test:
+    name: Tests
+    needs: build
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        php-versions: ['7.1', '8.1']
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup PHP, extensions and composer with shivammathur/setup-php
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-versions }}
+          extensions: mbstring, xml, ctype, intl, dom, filter
+          tools: symfony
+        env:
+          update: true
+
+      - name: Get composer cache directory
+        id: composer-cache
+        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+
+      - name: Install Composer dependencies
+        run: composer install --no-progress --prefer-dist --optimize-autoloader
+
+      - name: Install Lowest Composer dependencies
+        if: "matrix.php-versions < '8.1'"
+        run: composer install --no-progress --prefer-dist --optimize-autoloader
+
+      - name: Execute unit tests
+        run: symfony php ./vendor/bin/simple-phpunit
diff --git a/.gitignore b/.gitignore
@@ -1,4 +1,4 @@
-.php_cs.cache
+.php-cs-fixer.cache
 .phpunit.result.cache
 phpunit.xml
 composer.lock

diff --git a/.php_cs.dist → .php-cs-fixer.dist.php b/.php_cs.dist → .php-cs-fixer.dist.php
@@ -1,11 +1,11 @@
 <?php
 
-$finder = PhpCsFixer\Finder::create()
+$finder = (new PhpCsFixer\Finder())
     ->exclude('Resources')
     ->in(__DIR__)
 ;
 
-return PhpCsFixer\Config::create()
+return (new PhpCsFixer\Config())
     ->setRules([
         '@Symfony' => true,
     ])

diff --git a/.travis.yml b/.travis.yml
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,3 +1,9 @@
+## Version 4.0 (04/2022)
+
+ * [BC Break] Drop support for Symfony < 4.4
+ * add support for Symfony 6.x
+ * add support for PHPUnit 10.x
+
 ## Version 3.0 (12/2019)
 
  * [BC break] Dropped support for PHP 5.x. PHP 7.1 minimum required.

diff --git a/README.md b/README.md
@@ -11,44 +11,13 @@ This bundle integrates [HTMLPurifier][] into Symfony.
 
 ## Installation
 
-## Symfony 3.4 and above (using Composer)
-
-Require the bundle in your composer.json file:
-
-```json
-{
-    "require": {
-        "exercise/htmlpurifier-bundle": "*"
-    }
-}
-```
-
 Install the bundle:
 
 ```bash
 $ composer require exercise/htmlpurifier-bundle
 ```
 
-Register the bundle in Symfony 3:
-
-```php
-// app/AppKernel.php
-
-public function registerBundles()
-{
-    return [
-        // ...
-        new Exercise\HTMLPurifierBundle\ExerciseHTMLPurifierBundle(),
-    ];
-}
-```
-
-## Configuration in Symfony 3
-
-The configuration is the same as the following section, but the path should be
-`app/config.yml` instead.
-
-## Configuration in Symfony 4 and up
+## Configuration
 
 If you do not explicitly configure this bundle, an HTMLPurifier service will be
 defined as `exercise_html_purifier.default`. This behavior is the same as if you
@@ -117,7 +86,7 @@ services:
     exercise_html_purifier.default: '@App\Html\CustomHtmlPurifier'
 ```
 
-### Argument binding (Symfony >= 4.4)
+### Argument binding
 
 The bundle also leverages the alias argument binding for each profile. So the
 following config:
@@ -353,5 +322,5 @@ previous, and "all" could define its own rules too.
 
 ## Contributing
 
-PRs are welcomed :). Please target the `2.0` branch for bug fixes and `master`
+PRs are welcomed :). Please target the `3.x` branch for bug fixes and `master`
 for new features.
diff --git a/composer.json b/composer.json
@@ -13,15 +13,15 @@
     ],
     "require": {
         "php": "^7.1.3 || ^8.0.0",
-        "ezyang/htmlpurifier": "~4.0",
-        "symfony/config": "~3.4 || ~4.0 || ^5.0",
-        "symfony/dependency-injection": "~3.4.1 || ^4.0.1 || ^5.0",
-        "symfony/http-kernel": "~3.4.1 || ^4.0.1 || ^5.0"
+        "ezyang/htmlpurifier": "~4.14",
+        "symfony/config": "~4.4 || ^5.0 || ^6.0",
+        "symfony/dependency-injection": "^4.4 || ^5.0 || ^6.0",
+        "symfony/http-kernel": "^4.4 || ^5.0 || ^6.0"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^2.0",
-        "symfony/form": "~3.4.1 || ^4.0.1 || ^5.0",
-        "symfony/phpunit-bridge": "4.4.*",
+        "friendsofphp/php-cs-fixer": "^3.0",
+        "symfony/form": "^4.4 || ^5.0 || ^6.0",
+        "symfony/phpunit-bridge": "^6.0",
         "twig/twig": "^1.35.0 || ^2.4.4 || ^3.0"
     },
     "autoload": {
@@ -35,7 +35,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "3.0.x-dev"
+            "dev-master": "4.x-dev"
         }
     }
 }
diff --git a/src/CacheWarmer/SerializerCacheWarmer.php b/src/CacheWarmer/SerializerCacheWarmer.php
@@ -26,9 +26,8 @@ class SerializerCacheWarmer implements CacheWarmerInterface
     private $filesystem;
 
     /**
-     * @param string[]                       $paths
-     * @param string[]                       $profiles
-     * @param HTMLPurifiersRegistryInterface $registry Used to build cache within bundle runtime
+     * @param string[] $paths
+     * @param string[] $profiles
      */
     public function __construct(array $paths, array $profiles, HTMLPurifiersRegistryInterface $registry, Filesystem $filesystem)
     {
@@ -41,7 +40,7 @@ public function __construct(array $paths, array $profiles, HTMLPurifiersRegistry
     /**
      * {@inheritdoc}
      */
-    public function warmUp($cacheDir)
+    public function warmUp($cacheDir): array
     {
         foreach ($this->paths as $path) {
             $this->filesystem->remove($path); // clean previous cache
@@ -52,12 +51,14 @@ public function warmUp($cacheDir)
             // Will build the configuration
             $this->registry->get($profile)->purify("<div style=\"background:url('http://www.example.com/x.gif');\">");
         }
+
+        return [];
     }
 
     /**
      * {@inheritdoc}
      */
-    public function isOptional()
+    public function isOptional(): bool
     {
         return false;
     }

diff --git a/src/DependencyInjection/Compiler/HTMLPurifierPass.php b/src/DependencyInjection/Compiler/HTMLPurifierPass.php
@@ -12,12 +12,12 @@
 
 class HTMLPurifierPass implements CompilerPassInterface
 {
-    const PURIFIER_TAG = 'exercise.html_purifier';
+    public const PURIFIER_TAG = 'exercise.html_purifier';
 
     /**
      * {@inheritdoc}
      */
-    public function process(ContainerBuilder $container)
+    public function process(ContainerBuilder $container): void
     {
         if (!$container->hasAlias(HTMLPurifiersRegistryInterface::class)) {
             return;

diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
@@ -11,16 +11,10 @@ class Configuration implements ConfigurationInterface
     /**
      * {@inheritdoc}
      */
-    public function getConfigTreeBuilder()
+    public function getConfigTreeBuilder(): TreeBuilder
     {
         $treeBuilder = new TreeBuilder('exercise_html_purifier');
-
-        if (method_exists($treeBuilder, 'getRootNode')) {
-            $rootNode = $treeBuilder->getRootNode();
-        } else {
-            // BC layer for symfony/config 4.1 and older
-            $rootNode = $treeBuilder->root('exercise_html_purifier');
-        }
+        $rootNode = $treeBuilder->getRootNode();
 
         $rootNode
             ->children()