Better config + support for multiple outputters

Author: Braunson

README.md

@@ -7,7 +7,7 @@
 
 The Laravel N+1 query detector helps you to increase your application's performance by reducing the number of queries it executes. This package monitors your queries in real-time, while you develop your application and notify you when you should add eager loading (N+1 queries).
 
-![Example alert](https://beyondco.de/github/n+1/alert.png) 
+![Example alert](https://beyondco.de/github/n+1/alert.png)
 
 ## Installation
 
@@ -42,7 +42,7 @@ return [
      * If this is set to "null", the app.debug config value will be used.
      */
     'enabled' => env('QUERY_DETECTOR_ENABLED', null),
-    
+
     /*
      * Threshold level for the N+1 query detection. If a relation query will be
      * executed more then this amount, the detector will notify you about it.
@@ -64,7 +64,7 @@ return [
     ],
 
     /*
-     * Define the output format that you want to use.
+     * Define the output format that you want to use. Multiple classes are supported
      * Available options are:
      *
      * Alert:
@@ -75,7 +75,9 @@ return [
      * Writes the N+1 queries into the Laravel.log file
      * \BeyondCode\QueryDetector\Outputs\Log::class
      */
-    'output' => \BeyondCode\QueryDetector\Outputs\Alert::class,
+    'output' => [
+        \BeyondCode\QueryDetector\Outputs\Alert::class
+    ]
 
 ];
 ```

config/config.php

@@ -3,9 +3,8 @@
 return [
     /*
      * Enable or disable the query detection.
-     * If this is set to "null", the app.debug config value will be used.
      */
-    'enabled' => env('QUERY_DETECTOR_ENABLED', null),
+    'enabled' => env('QUERY_DETECTOR_ENABLED', false),
 
     /*
      * Here you can whitelist model relations.
@@ -35,4 +34,4 @@
      */
     'output' => \BeyondCode\QueryDetector\Outputs\Alert::class,
 
-];
+];

src/QueryDetector.php

@@ -29,13 +29,9 @@ public function boot()
 
     public function isEnabled(): bool
     {
-        $configEnabled = value(config('querydetector.enabled'));
+        $config = config('querydetector.enabled');
 
-        if ($configEnabled === null) {
-            $configEnabled = config('app.debug');
-        }
-
-        return $configEnabled;
+        return is_null($config) ? false : $config;
     }
 
     public function logQuery($query, Collection $backtrace)
@@ -172,8 +168,15 @@ public function getDetectedQueries(): Collection
 
     protected function applyOutput(Response $response)
     {
-        $outputType = app(config('querydetector.output'));
-        $outputType->output($this->getDetectedQueries(), $response);
+        $outputTypes = app(config('querydetector.output'));
+
+        if (! is_array($outputTypes)) {
+            $types = [$outputTypes];
+        }
+
+        foreach ($outputTypes as $type) {
+            $type->output($this->getDetectedQueries(), $response);
+        }
     }
 
     public function output($request, $response)