Merge pull request #39 from maxhelias/compatibiliy-layer

Bump project with symfony 5 compatibility

Author: pyrech

.travis.yml

@@ -1,10 +1,8 @@
 language: php
 
 php:
-    - 5.5
-    - 5.6
-    - 7.0
     - 7.1
+    - 7.2
     - 7.3
 
 env:
@@ -15,21 +13,18 @@ env:
 matrix:
     fast_finish: true
     include:
-        - php: 7.0
+        - php: 7.4
           env: TARGET=cs_dry_run
-        - php: 5.5
-          env: COMPOSER_FLAGS="--prefer-lowest" SYMFONY_DEPRECATIONS_HELPER=weak
-        # test 2.7 LTS
-        - php: 5.6
-          env: SYMFONY_VERSION=2.7.*
-        # test 2.8 LTS
-        - php: 5.6
-          env: SYMFONY_VERSION=2.8.*
-        # test the latest stable 3.x release
-        - php: 5.6
-          env: SYMFONY_VERSION=^3.0
+        - php: 7.1
+          env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest"
+        # test 4.4
+        - php: 7.4
+          env: SYMFONY_VERSION=4.4.*
+        # test the latest stable 5.x release
+        - php: 7.4
+          env: SYMFONY_VERSION=^5.0
         # test the latest release (including beta releases)
-        - php: 7.3
+        - php: 7.4
           env: DEPENDENCIES=beta
 
 sudo: false
@@ -41,7 +36,7 @@ cache:
 before_install:
     - if [ "$DEPENDENCIES" = "beta" ]; then perl -pi -e 's/^}$/,"minimum-stability":"beta"}/' composer.json; fi;
     - if [ "$SYMFONY_VERSION" != "" ]; then composer require "symfony/symfony:${SYMFONY_VERSION}" --no-update; fi;
-    - if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then echo "memory_limit=2G" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini; fi;
+    - echo "memory_limit=-1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini;
 
 install: composer update --prefer-dist --no-interaction $COMPOSER_FLAGS
 

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changes between versions
 
+## 1.6.0 (not release yet)
+
+* Added compatibility with Symfony 5.0
+* Dropped compatibility with PHP < 7.1 and Symfony < 4.4
+
 ## 1.5.0 (2019-03-20)
 
 * Added more GIFs

Command/GifOptimizerCommand.php

@@ -24,17 +24,17 @@ class GifOptimizerCommand extends Command
     /**
      * @var string The name of the command
      */
-    const COMMAND_NAME = 'jolicode:gifexception:optimize';
+    private const COMMAND_NAME = 'jolicode:gifexception:optimize';
 
     /**
      * @var string
      */
-    const DEFAULT_OPTIMIZATION_LEVEL = '-O3';
+    private const DEFAULT_OPTIMIZATION_LEVEL = '-O3';
 
     /**
      * @var int
      */
-    const DEFAULT_WIDTH = 145;
+    private const DEFAULT_WIDTH = 145;
 
     /**
      * @var Optimizer
@@ -98,7 +98,7 @@ protected function initialize(InputInterface $input, OutputInterface $output)
     /**
      * {@inheritdoc}
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $imageDir = $input->getArgument('image_dir');
 
@@ -126,15 +126,11 @@ protected function execute(InputInterface $input, OutputInterface $output)
             $percentage = 100 - (($optimizedFileSize / $originalFileSize) * 100);
             $output->writeln(sprintf('<comment>Saving: %s%%</comment>', round($percentage)));
         }
+
+        return 0;
     }
 
-    /**
-     * @param $bytes
-     * @param bool $useStandard
-     *
-     * @return string
-     */
-    private function formatBytes($bytes, $useStandard = true)
+    private function formatBytes(int $bytes, bool $useStandard = true): string
     {
         $unit = $useStandard ? 1024 : 1000;
         if ($bytes <= $unit) {
@@ -144,6 +140,6 @@ private function formatBytes($bytes, $useStandard = true)
         $pre = ($useStandard ? 'kMGTPE' : 'KMGTPE');
         $pre = $pre[$exp - 1] . ($useStandard ? '' : 'i');
 
-        return sprintf('%.1f %sB', $bytes / pow($unit, $exp), $pre);
+        return sprintf('%.1f %sB', $bytes / ($unit ** $exp), $pre);
     }
 }

DependencyInjection/GifExceptionExtension.php

@@ -11,16 +11,12 @@
 
 namespace Joli\GifExceptionBundle\DependencyInjection;
 
-use Joli\GifExceptionBundle\Command\GifOptimizerCommand;
-use Joli\GifExceptionBundle\EventListener\ReplaceImageListener;
-use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Definition;
-use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
-use Symfony\Component\HttpKernel\KernelEvents;
 
-class GifExceptionExtension extends Extension implements CompilerPassInterface
+class GifExceptionExtension extends Extension
 {
     /**
      * {@inheritdoc}
@@ -31,17 +27,8 @@ public function load(array $configs, ContainerBuilder $container)
             return;
         }
 
-        $definition = new Definition(GifOptimizerCommand::class);
-        $definition->addTag('console.command', [
-            'command' => GifOptimizerCommand::COMMAND_NAME, // Allow lazy loading
-        ]);
-        $container->setDefinition(GifOptimizerCommand::class, $definition);
-
-        $definition = new Definition(ReplaceImageListener::class);
-        $definition->addTag('kernel.event_listener', [
-            'event' => KernelEvents::RESPONSE,
-            'priority' => -1000,
-        ]);
+        $loader = new XmlFileLoader($container, new FileLocator(\dirname(__DIR__) . '/Resources/config'));
+        $loader->load('services.xml');
 
         $gifs = [];
 
@@ -55,44 +42,6 @@ public function load(array $configs, ContainerBuilder $container)
             $gifs['other'][] = basename($path);
         }
 
-        // Set first argument. Next ones will be added by the compiler pass.
-        $definition->addArgument($gifs);
-        $container->setDefinition('gif_exception.listener.replace_image', $definition);
-    }
-
-    /**
-     * This CompilerPassInterface method completes the listener definition with
-     * the parameter and service coming from other bundles. It allows our
-     * bundle to be registered anytime before or after others.
-     *
-     * {@inheritdoc}
-     */
-    public function process(ContainerBuilder $container)
-    {
-        if (!$container->getParameter('kernel.debug')) {
-            return;
-        }
-
-        $definition = $container->getDefinition('gif_exception.listener.replace_image');
-
-        // $container->setArgument($index, ...) was added in Symfony 3.3
-        $arguments = [
-            $definition->getArgument(0),
-            $container->getParameter('twig.exception_listener.controller'),
-        ];
-
-        if ($container->has('assets.packages')) {
-            // New Asset component to generate asset url (SF >=2.8)
-            $arguments[] = new Reference('assets.packages');
-            $arguments[] = null;
-        } elseif ($container->has('templating.helper.assets')) {
-            // Old way of generating asset url (SF ~2.3)
-            // To remove when compatibility with Symfony 2.7 is dropped
-            $arguments[] = null;
-            $arguments[] = new Reference('templating.helper.assets');
-            $definition->setScope('request');
-        }
-
-        $definition->setArguments($arguments);
+        $container->getDefinition('gif_exception.listener.replace_image')->replaceArgument(0, $gifs);
     }
 }

EventListener/ReplaceImageListener.php

@@ -12,13 +12,13 @@
 namespace Joli\GifExceptionBundle\EventListener;
 
 use Symfony\Component\Asset\Packages;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
-use Symfony\Component\HttpKernel\Kernel;
-use Symfony\Component\Templating\Helper\CoreAssetsHelper;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
+use Symfony\Component\HttpKernel\KernelEvents;
 
-class ReplaceImageListener
+class ReplaceImageListener implements EventSubscriberInterface
 {
-    const IMAGES_DIR = '../../Resources/public/images';
+    private const IMAGES_DIR = '../../Resources/public/images';
 
     /** @var string[][] */
     private $gifs;
@@ -29,29 +29,20 @@ class ReplaceImageListener
     /** @var Packages */
     private $packages;
 
-    /** @var CoreAssetsHelper */
-    private $coreAssetsHelper;
-
     /**
-     * @param string[][]       $gifs
-     * @param string           $exceptionController
-     * @param Packages         $packages
-     * @param CoreAssetsHelper $coreAssetsHelper
+     * @param string[][] $gifs
      */
-    public function __construct(array $gifs, $exceptionController, Packages $packages = null, CoreAssetsHelper $coreAssetsHelper = null)
+    public function __construct(array $gifs, string $exceptionController, Packages $packages = null)
     {
         $this->gifs = $gifs;
         $this->exceptionController = $exceptionController;
         $this->packages = $packages;
-        $this->coreAssetsHelper = $coreAssetsHelper;
     }
 
     /**
      * Handle the response for exception and replace the little Phantom by a random Gif.
-     *
-     * @param FilterResponseEvent $event
      */
-    public function onKernelResponse(FilterResponseEvent $event)
+    public function onKernelResponse(ResponseEvent $event)
     {
         if ($event->isMasterRequest()
             || $event->getRequest()->attributes->get('_controller') !== $this->exceptionController) {
@@ -69,37 +60,29 @@ public function onKernelResponse(FilterResponseEvent $event)
 
         $content = $event->getResponse()->getContent();
 
-        if (version_compare(Kernel::VERSION, '3.2', '<')) {
-            $content = preg_replace(
-                '/<img alt="Exception detected!" src=".*" \/>/',
-                sprintf('<img alt="Exception detected!" src="%s" data-gif style="width:145px" />', $url),
-                $content
-            );
-        } elseif (version_compare(Kernel::VERSION, '3.3', '<')) {
-            $content = preg_replace(
-                '@<svg xmlns="http://www.w3.org/2000/svg" width="112"(.*?)</svg>@ims',
-                sprintf('<img alt="Exception detected!" src="%s" data-gif style="width:145px" />', $url),
-                $content
-            );
-        } else {
-            $content = preg_replace(
-                '@<div class="exception-illustration hidden-xs-down">(.*?)</div>@ims',
-                sprintf('<div class="exception-illustration hidden-xs-down" style="opacity:1"><img alt="Exception detected!" src="%s" data-gif style="height:66px" /></div>', $url),
-                $content
-            );
-        }
+        $content = preg_replace(
+            '@<div class="exception-illustration hidden-xs-down">(.*?)</div>@ims',
+            sprintf('<div class="exception-illustration hidden-xs-down" style="opacity:1"><img alt="Exception detected!" src="%s" data-gif style="height:66px" /></div>', $url),
+            $content
+        );
 
         $event->getResponse()->setContent($content);
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public static function getSubscribedEvents()
+    {
+        return [
+            KernelEvents::RESPONSE => ['onKernelResponse', -1000],
+        ];
+    }
+
     /**
      * Return the gif folder for the given status code.
-     *
-     * @param int $statusCode
-     *
-     * @return string
      */
-    private function getGifDir($statusCode)
+    private function getGifDir(int $statusCode): string
     {
         if (\array_key_exists($statusCode, $this->gifs) && \count($this->gifs[$statusCode]) > 0) {
             return $statusCode;
@@ -110,49 +93,31 @@ private function getGifDir($statusCode)
 
     /**
      * Return a random gif name for the given directory.
-     *
-     * @param string $dir
-     *
-     * @return string
      */
-    private function getRandomGif($dir)
+    private function getRandomGif(string $dir): string
     {
-        $imageIndex = mt_rand(0, \count($this->gifs[$dir]) - 1);
+        $imageIndex = random_int(0, \count($this->gifs[$dir]) - 1);
 
         return $this->gifs[$dir][$imageIndex];
     }
 
     /**
      * Return a the url of given gif in the given directory.
-     *
-     * @param string $dir
-     * @param string $gif
-     *
-     * @return string
      */
-    private function getGifUrl($dir, $gif)
+    private function getGifUrl(string $dir, string $gif): string
     {
         return $this->generateUrl(sprintf('bundles/gifexception/images/%s/%s', $dir, $gif));
     }
 
     /**
      * Generate an url in both Symfony 2 and Symfony 3+ compatible ways.
-     *
-     * @param string $url
-     *
-     * @return string
      */
-    private function generateUrl($url)
+    private function generateUrl(string $url): string
     {
-        if ($this->packages) {
+        if (null !== $this->packages) {
             return $this->packages->getUrl($url);
         }
 
-        if ($this->coreAssetsHelper) {
-            // To remove when compatibility with Symfony 2.7 is dropped
-            return $this->coreAssetsHelper->getUrl($url);
-        }
-
         return $url;
     }
 }

GifExceptionBundle.php

@@ -19,7 +19,5 @@ class GifExceptionBundle extends Bundle
     public function build(ContainerBuilder $container)
     {
         parent::build($container);
-
-        $container->addCompilerPass($this->getContainerExtension());
     }
 }