Added DbPlatformInterface::configure contract

Mainly used to configure EnableForeignKeys middleware for SQLite.

Author: alongosz

src/lib/Database/DbPlatform/DbPlatformInterface.php

@@ -9,11 +9,15 @@
 namespace Ibexa\DoctrineSchema\Database\DbPlatform;
 
 use Doctrine\Common\EventManager;
+use Doctrine\DBAL\Configuration;
 
+/**
+ * @internal
+ */
 interface DbPlatformInterface
 {
     /**
-     * Get name of the driver associated with Database Platform implementation.
+     * Get the name of the driver associated with Database Platform implementation.
      *
      * Every Database Platform implementation should extend Doctrine AbstractPlatform
      * (or its implementation).
@@ -26,4 +30,9 @@ public function getDriverName(): string;
      * Add event subscribers predefined and required by an implementation.
      */
     public function addEventSubscribers(EventManager $eventManager): void;
+
+    /**
+     * Add platform-based configuration to DBAL.
+     */
+    public function configure(Configuration $dbalConfiguration): void;
 }

src/lib/Database/DbPlatform/PostgreSqlDbPlatform.php

@@ -9,11 +9,15 @@
 namespace Ibexa\DoctrineSchema\Database\DbPlatform;
 
 use Doctrine\Common\EventManager;
+use Doctrine\DBAL\Configuration;
 use Doctrine\DBAL\Platforms\PostgreSQLPlatform;
 use Doctrine\DBAL\Schema\Table;
 use InvalidArgumentException;
 
-class PostgreSqlDbPlatform extends PostgreSQLPlatform implements DbPlatformInterface
+/**
+ * @internal
+ */
+final class PostgreSqlDbPlatform extends PostgreSQLPlatform implements DbPlatformInterface
 {
     public function addEventSubscribers(EventManager $eventManager): void
     {
@@ -49,4 +53,9 @@ public function getDropTableSQL($table): string
 
         return 'DROP TABLE IF EXISTS ' . $table . ' CASCADE';
     }
+
+    public function configure(Configuration $dbalConfiguration): void
+    {
+        // Nothing to do
+    }
 }

src/lib/Database/DbPlatform/SqliteDbPlatform.php

@@ -9,11 +9,16 @@
 namespace Ibexa\DoctrineSchema\Database\DbPlatform;
 
 use Doctrine\Common\EventManager;
+use Doctrine\DBAL\Configuration;
+use Doctrine\DBAL\Driver\AbstractSQLiteDriver\Middleware\EnableForeignKeys;
 use Doctrine\DBAL\Platforms\SqlitePlatform;
 use Doctrine\DBAL\Schema\ForeignKeyConstraint;
 use Doctrine\DBAL\Schema\Table;
 
-class SqliteDbPlatform extends SqlitePlatform implements DbPlatformInterface
+/**
+ * @internal
+ */
+final class SqliteDbPlatform extends SqlitePlatform implements DbPlatformInterface
 {
     public function addEventSubscribers(EventManager $eventManager): void
     {
@@ -71,4 +76,9 @@ public function getCreateForeignKeySQL(ForeignKeyConstraint $foreignKey, $table)
     {
         return '-- ';
     }
+
+    public function configure(Configuration $dbalConfiguration): void
+    {
+        $dbalConfiguration->setMiddlewares([new EnableForeignKeys()]);
+    }
 }