use psr3-bridge.

Author: leeqvip

composer.json

@@ -11,7 +11,8 @@
     "license": "Apache-2.0",
     "require": {
     	"laravel/framework": "~5.1|~6.0",
-    	"casbin/casbin": "~1.0"
+    	"casbin/casbin": "~1.0",
+        "casbin/psr3-bridge": "^1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "~5.7|~6.0|~7.0|~8.0",

config/lauthz.php

@@ -39,8 +39,8 @@
             // changes whether Lauthz will log messages to the Logger.
             'enabled' => false,
 
-            // Casbin Logger
-            'logger' => Lauthz\Logger::class,
+            // Casbin Logger, Supported: \Psr\Log\LoggerInterface|string
+            'logger' => 'log',
         ],
 
         'cache' => [

src/EnforcerManager.php

@@ -2,6 +2,7 @@
 
 namespace Lauthz;
 
+use Casbin\Bridge\Logger\LoggerBridge;
 use Casbin\Enforcer;
 use Casbin\Model\Model;
 use Casbin\Log\Log;
@@ -77,7 +78,11 @@ protected function resolve($name)
         }
 
         if ($logger = Arr::get($config, 'log.logger')) {
-            Log::setLogger(new $logger($this->app['log']));
+            if (is_string($logger)) {
+                $logger = $this->app->make($logger);
+            }
+
+            Log::setLogger(new LoggerBridge($logger));
         }
 
         $model = new Model();