Fixes octane support

Author: daftspunk

src/Foundation/Application.php

@@ -270,6 +270,15 @@ public function runningInFrontend()
         return !$this->runningInBackend() && !$this->runningInConsole();
     }
 
+    /**
+     * runningInOctane determines if the application is running under Laravel Octane.
+     * @return bool
+     */
+    public function runningInOctane()
+    {
+        return isset($_ENV['OCTANE_SERVER']) && $_ENV['OCTANE_SERVER'];
+    }
+
     /**
      * hasDatabase returns true if a database connection is present.
      * @return boolean

src/Foundation/Providers/ExecutionContextProvider.php

@@ -12,18 +12,38 @@ class ExecutionContextProvider extends ServiceProvider
      */
     public function register()
     {
-        $this->app->singleton('execution.context', function ($app) {
+        $this->app->scoped('execution.context', function ($app) {
+            return $this->determineContext($app);
+        });
+    }
 
-            $requestPath = $this->normalizeUrl($app['request']->path());
+    /**
+     * boot the service provider.
+     */
+    public function boot()
+    {
+        // Refresh execution context when Octane receives a new request
+        if (class_exists(\Laravel\Octane\Events\RequestReceived::class)) {
+            $this->app['events']->listen(\Laravel\Octane\Events\RequestReceived::class, function ($event) {
+                $event->sandbox->forgetInstance('execution.context');
+            });
+        }
+    }
 
-            $backendUri = $this->normalizeUrl($app['config']->get('backend.uri', 'backend'));
+    /**
+     * determineContext evaluates the execution context from the current request.
+     */
+    protected function determineContext($app): string
+    {
+        $requestPath = $this->normalizeUrl($app['request']->path());
 
-            if (starts_with($requestPath, $backendUri)) {
-                return 'backend';
-            }
+        $backendUri = $this->normalizeUrl($app['config']->get('backend.uri', 'backend'));
 
-            return 'frontend';
-        });
+        if (starts_with($requestPath, $backendUri)) {
+            return 'backend';
+        }
+
+        return 'frontend';
     }
 
     /**