Drop support for Symfony < 5

Author: matthiasnoback

.travis.yml

@@ -3,24 +3,9 @@ language: php
 matrix:
   include:
     - php: 7.2
-      env: SYMFONY_VERSION=3.4.*
-    - php: 7.2
-      env: SYMFONY_VERSION=4.0.*
-    - php: 7.4
-      env: SYMFONY_VERSION=5.0.*
-
-before_install:
-  - >
-    composer require --dev --no-update symfony/framework-bundle "$SYMFONY_VERSION" &&
-    composer require --dev --no-update symfony/console "$SYMFONY_VERSION" &&
-    composer require --dev --no-update symfony/validator "$SYMFONY_VERSION" &&
-    composer require --dev --no-update symfony/form "$SYMFONY_VERSION" &&
-    composer require --dev --no-update symfony/yaml "$SYMFONY_VERSION" &&
-    composer require --dev --no-update symfony/finder "$SYMFONY_VERSION" &&
-    composer require --dev --no-update symfony/translation "$SYMFONY_VERSION"
 
 install:
-  - composer update --prefer-dist
+  - composer install --prefer-dist
 
 script:
   - vendor/bin/php-cs-fixer fix -v --diff --dry-run

composer.json

@@ -23,20 +23,20 @@
         }
     },
     "require": {
-        "php": ">=7.1",
-        "symfony/form": "~3.4|~4.0|~5.0",
-        "symfony/console": "~3.4|~4.0|~5.0",
-        "symfony/translation": "~3.4|~4.0|~5.0"
+        "php": ">=7.2",
+        "symfony/form": "~5.0",
+        "symfony/console": "~5.0",
+        "symfony/translation": "~5.0"
     },
     "require-dev": {
         "beberlei/assert": "~2.1",
         "behat/behat": "^3.6",
-        "friendsofphp/php-cs-fixer": "^1.10|^2.2",
-        "symfony/finder": "~3.4|~4.0|~5.0",
-        "symfony/framework-bundle": "~3.4|~4.0|~5.0",
-        "symfony/validator": "~3.4|~4.0|~5.0",
-        "symfony/yaml": "~3.4|~4.0|~5.0",
-        "symfony/security": "~3.4|~4.0|~5.0",
+        "friendsofphp/php-cs-fixer": "^2.2",
+        "symfony/finder": "~5.0",
+        "symfony/framework-bundle": "~5.0",
+        "symfony/validator": "~5.0",
+        "symfony/yaml": "~5.0",
+        "symfony/security-csrf": "~5.0",
         "phpunit/phpunit": "^7"
     }
 }

test/AppKernel.php

@@ -22,6 +22,11 @@ public function registerContainerConfiguration(LoaderInterface $loader)
         $loader->load(__DIR__.'/config.yml');
     }
 
+    public function getProjectDir()
+    {
+        return __DIR__;
+    }
+
     public function getCacheDir()
     {
         return __DIR__.'/temp/cache';

test/Command/PrintFormDataCommand.php

@@ -8,7 +8,7 @@
 
 class PrintFormDataCommand extends DynamicFormBasedCommand
 {
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $formData = $this->formData();
 
@@ -21,5 +21,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         }, (array)$formData);
 
         $output->write(print_r($printData, true));
+
+        return 0;
     }
 }

test/config.yml

@@ -123,4 +123,4 @@ framework:
         handler_id: ~
     translator:
         paths:
-            - "%kernel.root_dir%/translations"
+            - "%kernel.project_dir%/translations"