Apply php-cs-fixer with default PSR12 ruleset

.github/workflows/ci.yml

@@ -44,19 +44,22 @@ jobs:
         CI_COMMIT_SHORT_SHA=$(echo $CI_COMMIT_SHA | head -c8)
         ./bin/platform self:build --no-composer-rebuild --yes --replace-version "$CI_COMMIT_REF_NAME"-"$CI_COMMIT_SHORT_SHA" --output platform.phar
 
+    - name: Lint PHP files
+      run: make lint-php-cs-fixer lint-phpstan
+
+    - name: Run PHPUnit tests
+      run: |
+        composer install --no-interaction --no-scripts
+        ./scripts/test/unit.sh
+
     - name: Set up Go
       uses: actions/setup-go@v4
       with:
         go-version: 1.22
         cache-dependency-path: cli/go.sum
 
-    - name: Lint files
-      run: make lint-gofmt lint-phpstan
-
-    - name: Run PHPUnit tests
-      run: |
-        composer install --no-interaction --no-scripts
-        ./scripts/test/unit.sh
+    - name: Lint Go files
+      run: make lint-gofmt
 
     - name: Run integration tests
       run: |

.gitignore

@@ -6,3 +6,4 @@
 /local-php-security-checker
 /.phpunit.result.cache
 /.phpunit.cache
+/.php-cs-fixer.cache

Makefile

@@ -1,12 +1,18 @@
 GO_TESTS_DIR=go-tests
 
-vendor/bin/phpstan:
+composer_tools=phpstan php-cs-fixer
+
+$(composer_tools):
 	composer install
 
 .PHONY: lint-phpstan
 lint-phpstan: vendor/bin/phpstan
 	./vendor/bin/phpstan analyse
 
+.PHONY: lint-php-cs-fixer
+lint-php-cs-fixer: vendor/bin/php-cs-fixer
+	./vendor/bin/php-cs-fixer check src
+
 .PHONY: lint-gofmt
 lint-gofmt:
 	cd $(GO_TESTS_DIR) && go fmt ./...
@@ -17,7 +23,7 @@ lint-golangci:
 	cd $(GO_TESTS_DIR) && golangci-lint run
 
 .PHONY: lint
-lint: lint-gofmt lint-golangci lint-phpstan
+lint: lint-gofmt lint-golangci lint-php-cs-fixer lint-phpstan
 
 .PHONY: test
 test:

composer.json

@@ -48,7 +48,8 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^11",
-        "rector/rector": "^1.2"
+        "rector/rector": "^1.2",
+        "friendsofphp/php-cs-fixer": "^3.65"
     },
     "authors": [
         {