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vendor/doctrine/doctrine-bundle/Command/Proxy/DoctrineCommandHelper.php

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+<?php
+
+namespace Doctrine\Bundle\DoctrineBundle\Command\Proxy;
+
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\Tools\Console\EntityManagerProvider;
+use Doctrine\ORM\Tools\Console\Helper\EntityManagerHelper;
+use Symfony\Bundle\FrameworkBundle\Console\Application;
+
+use function assert;
+use function trigger_deprecation;
+
+/**
+ * Provides some helper and convenience methods to configure doctrine commands in the context of bundles
+ * and multiple connections/entity managers.
+ *
+ * @deprecated since DoctrineBundle 2.7 and will be removed in 3.0
+ */
+abstract class DoctrineCommandHelper
+{
+    /**
+     * Convenience method to push the helper sets of a given entity manager into the application.
+     *
+     * @param string $emName
+     */
+    public static function setApplicationEntityManager(Application $application, $emName)
+    {
+        $em = $application->getKernel()->getContainer()->get('doctrine')->getManager($emName);
+        assert($em instanceof EntityManagerInterface);
+        $helperSet = $application->getHelperSet();
+        $helperSet->set(new EntityManagerHelper($em), 'em');
+
+        trigger_deprecation(
+            'doctrine/doctrine-bundle',
+            '2.7',
+            'Providing an EntityManager using "%s" is deprecated. Use an instance of "%s" instead.',
+            EntityManagerHelper::class,
+            EntityManagerProvider::class,
+        );
+    }
+}