[11.x] Introduce "Context"

.github/workflows/facades.yml

@@ -50,6 +50,7 @@ jobs:
             Illuminate\\Support\\Facades\\Bus \
             Illuminate\\Support\\Facades\\Cache \
             Illuminate\\Support\\Facades\\Config \
+            Illuminate\\Support\\Facades\\Context \
             Illuminate\\Support\\Facades\\Cookie \
             Illuminate\\Support\\Facades\\Crypt \
             Illuminate\\Support\\Facades\\DB \

src/Illuminate/Foundation/Application.php

@@ -16,6 +16,7 @@
 use Illuminate\Foundation\Bootstrap\LoadEnvironmentVariables;
 use Illuminate\Foundation\Events\LocaleUpdated;
 use Illuminate\Http\Request;
+use Illuminate\Log\Context\ContextServiceProvider;
 use Illuminate\Log\LogServiceProvider;
 use Illuminate\Routing\RoutingServiceProvider;
 use Illuminate\Support\Arr;
@@ -287,6 +288,7 @@ protected function registerBaseServiceProviders()
     {
         $this->register(new EventServiceProvider($this));
         $this->register(new LogServiceProvider($this));
+        $this->register(new ContextServiceProvider($this));
         $this->register(new RoutingServiceProvider($this));
     }
 

src/Illuminate/Log/Context/ContextServiceProvider.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Illuminate\Log\Context;
+
+use Illuminate\Queue\Events\JobProcessing;
+use Illuminate\Queue\Queue;
+use Illuminate\Support\Facades\Context;
+use Illuminate\Support\ServiceProvider;
+
+class ContextServiceProvider extends ServiceProvider
+{
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        $this->app->scoped(Repository::class);
+    }
+
+    /**
+     * Boot the application services.
+     *
+     * @return void
+     */
+    public function boot()
+    {
+        Queue::createPayloadUsing(function ($connection, $queue, $payload) {
+            $context = Context::dehydrate();
+
+            return $context === null ? $payload : [
+                ...$payload,
+                'illuminate:log:context' => $context,
+            ];
+        });
+
+        $this->app['events']->listen(function (JobProcessing $event) {
+            Context::hydrate($event->job->payload()['illuminate:log:context'] ?? null);
+        });
+    }
+}

src/Illuminate/Log/Context/Events/ContextDehydrating.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Illuminate\Log\Context\Events;
+
+class ContextDehydrating
+{
+    /**
+     * The context instance.
+     *
+     * @var \Illuminate\Log\Context\Repository
+     */
+    public $context;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param  \Illuminate\Log\Context\Repository  $context
+     */
+    public function __construct($context)
+    {
+        $this->context = $context;
+    }
+}

src/Illuminate/Log/Context/Events/ContextHydrated.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Illuminate\Log\Context\Events;
+
+class ContextHydrated
+{
+    /**
+     * The context instance.
+     *
+     * @var \Illuminate\Log\Context\Repository
+     */
+    public $context;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param  \Illuminate\Log\Context\Repository  $context
+     */
+    public function __construct($context)
+    {
+        $this->context = $context;
+    }
+}