Add Symfony4 support.

Author: makasim

DependencyInjection/AsyncEventDispatcherExtension.php

@@ -4,6 +4,7 @@
 
 use Enqueue\AsyncEventDispatcher\OldAsyncEventDispatcher;
 use Symfony\Component\Config\FileLocator;
+use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Extension\Extension;
@@ -20,7 +21,7 @@ public function load(array $configs, ContainerBuilder $container)
     {
         $config = $this->processConfiguration(new Configuration(), $configs);
 
-        $container->setAlias('enqueue.events.context', $config['context_service']);
+        $container->setAlias('enqueue.events.context', new Alias($config['context_service'], true));
 
         $loader = new YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
         $loader->load('services.yml');

Resources/config/services.yml

@@ -14,17 +14,20 @@ services:
 
     enqueue.events.async_listener:
         class: 'Enqueue\AsyncEventDispatcher\AsyncListener'
+        public: public
         arguments: ['@enqueue.events.context', '@enqueue.events.registry', '%enqueue_events_queue%']
 
 
     enqueue.events.event_dispatcher:
         class: 'Enqueue\AsyncEventDispatcher\AsyncEventDispatcher'
+        public: public
         arguments:
             - '@event_dispatcher'
             - '@enqueue.events.async_listener'
 
     enqueue.events.async_processor:
         class: 'Enqueue\AsyncEventDispatcher\AsyncProcessor'
+        public: public
         arguments:
             - '@enqueue.events.registry'
             - '@enqueue.events.event_dispatcher'
@@ -39,6 +42,7 @@ services:
 
     enqueue.events.php_serializer_event_transofrmer:
         class: 'Enqueue\AsyncEventDispatcher\PhpSerializerEventTransformer'
+        public: public
         arguments:
             - '@enqueue.events.context'
         tags:

composer.json

@@ -8,20 +8,20 @@
     "require": {
         "php": ">=5.6",
         "enqueue/enqueue": "^0.8@dev",
-        "symfony/event-dispatcher": "^2.8|^3"
+        "symfony/event-dispatcher": "^2.8|^3|^4"
     },
     "require-dev": {
         "phpunit/phpunit": "~5.5",
-        "symfony/dependency-injection": "^2.8|^3",
-        "symfony/config": "^2.8|^3",
-        "symfony/http-kernel": "^2.8|^3",
-        "symfony/filesystem": "^2.8|^3",
+        "symfony/dependency-injection": "^2.8|^3|^4",
+        "symfony/config": "^2.8|^3|^4",
+        "symfony/http-kernel": "^2.8|^3|^4",
+        "symfony/filesystem": "^2.8|^3|^4",
         "enqueue/null": "^0.8@dev",
         "enqueue/fs": "^0.8@dev",
         "enqueue/test": "^0.8@dev"
     },
     "suggest": {
-        "symfony/dependency-injection": "^2.8|^3 If you'd like to use async event dispatcher container extension."
+        "symfony/dependency-injection": "^2.8|^3|^4 If you'd like to use async event dispatcher container extension."
     },
     "autoload": {
         "psr-4": { "Enqueue\\AsyncEventDispatcher\\": "" },