PHPORM-259 Register MongoDB Session Handler with SESSION_DRIVER=mongodb

composer.json

@@ -30,7 +30,8 @@
         "illuminate/database": "^10.30|^11",
         "illuminate/events": "^10.0|^11",
         "illuminate/support": "^10.0|^11",
-        "mongodb/mongodb": "^1.18"
+        "mongodb/mongodb": "^1.18",
+        "symfony/http-foundation": "^6.4|^7"
     },
     "require-dev": {
         "mongodb/builder": "^0.2",

phpstan-baseline.neon

@@ -5,6 +5,11 @@ parameters:
 			count: 3
 			path: src/MongoDBBusServiceProvider.php
 
+		-
+			message: "#^Access to an undefined property Illuminate\\\\Foundation\\\\Application\\:\\:\\$config\\.$#"
+			count: 4
+			path: src/MongoDBServiceProvider.php
+
 		-
 			message: "#^Method Illuminate\\\\Database\\\\Eloquent\\\\Model\\:\\:push\\(\\) invoked with 3 parameters, 0 required\\.$#"
 			count: 3

src/MongoDBServiceProvider.php

@@ -10,6 +10,7 @@
 use Illuminate\Filesystem\FilesystemAdapter;
 use Illuminate\Filesystem\FilesystemManager;
 use Illuminate\Foundation\Application;
+use Illuminate\Session\SessionManager;
 use Illuminate\Support\ServiceProvider;
 use InvalidArgumentException;
 use League\Flysystem\Filesystem;
@@ -20,6 +21,7 @@
 use MongoDB\Laravel\Eloquent\Model;
 use MongoDB\Laravel\Queue\MongoConnector;
 use RuntimeException;
+use Symfony\Component\HttpFoundation\Session\Storage\Handler\MongoDbSessionHandler;
 
 use function assert;
 use function class_exists;
@@ -53,6 +55,25 @@ public function register()
             });
         });
 
+        // Session handler for MongoDB
+        $this->app->resolving(SessionManager::class, function (SessionManager $sessionManager) {
+            $sessionManager->extend('mongodb', function (Application $app) {
+                $connectionName = $app->config->get('session.connection') ?: 'mongodb';
+                $connection = $app->make('db')->connection($connectionName);
+
+                assert($connection instanceof Connection, new InvalidArgumentException(sprintf('The database connection "%s" used for the session does not use the "mongodb" driver.', $connectionName)));
+
+                return new MongoDbSessionHandler(
+                    $connection->getMongoClient(),
+                    $app->config->get('session.options', []) + [
+                        'database' => $connection->getDatabaseName(),
+                        'collection' => $app->config->get('session.table') ?: 'sessions',
+                        'ttl' => $app->config->get('session.lifetime'),
+                    ],
+                );
+            });
+        });
+
         // Add cache and lock drivers.
         $this->app->resolving('cache', function (CacheManager $cache) {
             $cache->extend('mongodb', function (Application $app, array $config): Repository {

tests/SessionTest.php

@@ -3,7 +3,9 @@
 namespace MongoDB\Laravel\Tests;
 
 use Illuminate\Session\DatabaseSessionHandler;
+use Illuminate\Session\SessionManager;
 use Illuminate\Support\Facades\DB;
+use Symfony\Component\HttpFoundation\Session\Storage\Handler\MongoDbSessionHandler;
 
 class SessionTest extends TestCase
 {
@@ -14,7 +16,7 @@ protected function tearDown(): void
         parent::tearDown();
     }
 
-    public function testDatabaseSessionHandler()
+    public function testDatabaseSessionHandlerCompatibility()
     {
         $sessionId = '123';
 
@@ -30,4 +32,43 @@ public function testDatabaseSessionHandler()
         $handler->write($sessionId, 'bar');
         $this->assertEquals('bar', $handler->read($sessionId));
     }
+
+    public function testDatabaseSessionHandlerRegistration()
+    {
+        $this->app['config']->set('session.driver', 'database');
+        $this->app['config']->set('session.connection', 'mongodb');
+
+        $session = $this->app['session'];
+        $this->assertInstanceOf(SessionManager::class, $session);
+        $this->assertInstanceOf(DatabaseSessionHandler::class, $session->getHandler());
+
+        $this->assertSessionCanStoreInMongoDB($session);
+    }
+
+    public function testMongoDBSessionHandlerRegistration()
+    {
+        $this->app['config']->set('session.driver', 'mongodb');
+        $this->app['config']->set('session.connection', 'mongodb');
+
+        $session = $this->app['session'];
+        $this->assertInstanceOf(SessionManager::class, $session);
+        $this->assertInstanceOf(MongoDbSessionHandler::class, $session->getHandler());
+
+        $this->assertSessionCanStoreInMongoDB($session);
+    }
+
+    private function assertSessionCanStoreInMongoDB(SessionManager $session): void
+    {
+        $session->put('foo', 'bar');
+        $session->save();
+
+        $this->assertNotNull($session->getId());
+
+        $data = DB::connection('mongodb')
+            ->getCollection('sessions')
+            ->findOne(['_id' => $session->getId()]);
+
+        self::assertIsObject($data);
+        self::assertSame($session->getId(), $data->_id);
+    }
 }