Add DatabaseLoggerDisabler helper

Author: bobvandevijver

composer-require-checker.json

@@ -8,10 +8,13 @@
     "BOMO\\IcalBundle\\Model\\Event",
     "BOMO\\IcalBundle\\Model\\Timezone",
     "BOMO\\IcalBundle\\Provider\\IcsProvider",
+    "Doctrine\\Bundle\\DoctrineBundle\\Middleware\\DebugMiddleware",
     "Doctrine\\Common\\Collections\\Collection",
     "Doctrine\\Common\\Collections\\ReadableCollection",
     "Doctrine\\Common\\EventSubscriber",
     "Doctrine\\DBAL\\Connection",
+    "Doctrine\\DBAL\\Driver\\Middleware",
+    "Doctrine\\DBAL\\Logging\\Middleware",
     "Doctrine\\DBAL\\Platforms\\AbstractPlatform",
     "Doctrine\\DBAL\\Types\\ConversionException",
     "Doctrine\\DBAL\\Types\\DateImmutableType",

composer.json

@@ -33,6 +33,7 @@
     "twig/twig": "~3.7"
   },
   "require-dev": {
+    "doctrine/doctrine-bundle": "^2.13",
     "doctrine/orm": "^2.7",
     "eluceo/ical": "^2.7",
     "friendsofphp/php-cs-fixer": "3.68.3",

src/Database/Logger/DatabaseLoggerDisabler.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Drenso\Shared\Database\Logger;
+
+use Doctrine\Bundle\DoctrineBundle\Middleware\DebugMiddleware;
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Driver\Middleware;
+use Doctrine\DBAL\Logging\Middleware as LoggingMiddleware;
+
+class DatabaseLoggerDisabler
+{
+  /**
+   * Used to disable SQL logging to prevent memory issues.
+   * See https://jolicode.com/blog/how-to-fix-memory-leak-in-doctrine-migrations.
+   */
+  public static function disableSqlLogger(Connection $connection): void
+  {
+    $configuration = $connection->getConfiguration();
+
+    // Remove logging and debug middlewares from the configuration
+    $filteredMiddlewares = array_filter(
+      $configuration->getMiddlewares(),
+      static fn (
+        Middleware $middleware,
+      ): bool => !($middleware instanceof LoggingMiddleware || $middleware instanceof DebugMiddleware),
+    );
+
+    // Update the configured middleware
+    $configuration->setMiddlewares($filteredMiddlewares);
+  }
+}