Wire DebugLoggerConfigurator on Symfony 6.4+

Author: nicolas-grekas

DependencyInjection/Configuration.php

@@ -375,10 +375,8 @@ class Configuration implements ConfigurationInterface
 {
     /**
      * Generates the configuration tree builder.
-     *
-     * @return \Symfony\Component\Config\Definition\Builder\TreeBuilder The tree builder
      */
-    public function getConfigTreeBuilder()
+    public function getConfigTreeBuilder(): TreeBuilder
     {
         $treeBuilder = new TreeBuilder('monolog');
         $rootNode = method_exists(TreeBuilder::class, 'getRootNode') ? $treeBuilder->getRootNode() : $treeBuilder->root('monolog');

DependencyInjection/MonologExtension.php

@@ -22,6 +22,7 @@
 use Symfony\Bridge\Monolog\Processor\SwitchUserTokenProcessor;
 use Symfony\Bridge\Monolog\Processor\TokenProcessor;
 use Symfony\Bridge\Monolog\Processor\WebProcessor;
+use Symfony\Bridge\Monolog\Logger as LegacyLogger;
 use Symfony\Bundle\FullStack;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\Argument\BoundArgument;
@@ -32,6 +33,7 @@
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\HttpKernel\Kernel;
+use Symfony\Component\HttpKernel\Log\DebugLoggerConfigurator;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
 /**
@@ -66,6 +68,10 @@ public function load(array $configs, ContainerBuilder $container)
             $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
             $loader->load('monolog.xml');
 
+            if (!class_exists(DebugLoggerConfigurator::class)) {
+                $container->getDefinition('monolog.logger_prototype')->setClass(LegacyLogger::class);
+            }
+
             $container->setParameter('monolog.use_microseconds', $config['use_microseconds']);
 
             $handlers = [];

Resources/config/monolog.xml

@@ -16,7 +16,7 @@
 
         <service id="Psr\Log\LoggerInterface" alias="logger" public="false" />
 
-        <service id="monolog.logger_prototype" class="Symfony\Bridge\Monolog\Logger" abstract="true">
+        <service id="monolog.logger_prototype" class="Monolog\Logger" abstract="true">
             <argument /><!-- Channel -->
         </service>
 

composer.json

@@ -17,16 +17,16 @@
     ],
     "require": {
         "php": ">=7.1.3",
-        "symfony/monolog-bridge": "~4.4 || ^5.0 || ^6.0",
-        "symfony/dependency-injection": "^4.4 || ^5.0 || ^6.0",
-        "symfony/config": "~4.4 || ^5.0 || ^6.0",
-        "symfony/http-kernel": "~4.4 || ^5.0 || ^6.0",
+        "symfony/monolog-bridge": "~4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/dependency-injection": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/config": "~4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/http-kernel": "~4.4 || ^5.0 || ^6.0 || ^7.0",
         "monolog/monolog": "^1.22 || ^2.0 || ^3.0"
     },
     "require-dev": {
-        "symfony/yaml": "~4.4 || ^5.0 || ^6.0",
-        "symfony/console": "~4.4 || ^5.0 || ^6.0",
-        "symfony/phpunit-bridge": "^5.2 || ^6.0"
+        "symfony/yaml": "~4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/console": "~4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/phpunit-bridge": "^5.2 || ^6.0 || ^7.0"
     },
     "autoload": {
         "psr-4": { "Symfony\\Bundle\\MonologBundle\\": "" },