Deprecate more proxies-related methods or calls

UPGRADE.md

@@ -11,6 +11,19 @@ You can enable them through configuration:
 $config->enableNativeLazyObjects(true);
 ```
 
+As a consequence, methods, parameters and commands related to userland lazy
+objects have been deprecated on PHP 8.4+:
+
+- `Doctrine\ORM\Tools\Console\Command\GenerateProxiesCommand`
+- `Doctrine\ORM\Configuration::getAutoGenerateProxyClasses()`
+- `Doctrine\ORM\Configuration::getProxyDir()`
+- `Doctrine\ORM\Configuration::getProxyNamespace()`
+- `Doctrine\ORM\Configuration::setAutoGenerateProxyClasses()`
+- `Doctrine\ORM\Configuration::setProxyDir()`
+- `Doctrine\ORM\Configuration::setProxyNamespace()`
+- Passing anything but `null` as $proxyDir argument to `Doctrine\ORM\ORMSetup` methods
+- Passing more than one Argument to `Doctrine\ORM\Proxy\ProxyFactory::__construct()`
+
 ## Deprecate methods for configuring no longer configurable features
 
 Since 3.0, lazy ghosts are enabled unconditionally, and so is rejecting ID

docs/en/reference/tools.rst

@@ -84,7 +84,7 @@ The following Commands are currently available:
 -  ``orm:clear-cache:result`` Clear result cache of the various
    cache drivers.
 -  ``orm:generate-proxies`` Generates proxy classes for entity
-   classes.
+   classes. Deprecated in favor of using native lazy objects.
 -  ``orm:run-dql`` Executes arbitrary DQL directly from the command
    line.
 -  ``orm:schema-tool:create`` Processes the schema and either

src/Configuration.php

@@ -64,6 +64,15 @@ public function getIdentityGenerationPreferences(): array
      */
     public function setProxyDir(string $dir): void
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::triggerIfCalledFromOutside(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Calling %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
+        }
+
         $this->attributes['proxyDir'] = $dir;
     }
 
@@ -72,6 +81,15 @@ public function setProxyDir(string $dir): void
      */
     public function getProxyDir(): string|null
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Calling %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
+        }
+
         return $this->attributes['proxyDir'] ?? null;
     }
 
@@ -82,6 +100,15 @@ public function getProxyDir(): string|null
      */
     public function getAutoGenerateProxyClasses(): int
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Calling %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
+        }
+
         return $this->attributes['autoGenerateProxyClasses'] ?? ProxyFactory::AUTOGENERATE_ALWAYS;
     }
 
@@ -92,6 +119,15 @@ public function getAutoGenerateProxyClasses(): int
      */
     public function setAutoGenerateProxyClasses(bool|int $autoGenerate): void
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::triggerIfCalledFromOutside(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Calling %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
+        }
+
         $this->attributes['autoGenerateProxyClasses'] = (int) $autoGenerate;
     }
 
@@ -100,6 +136,15 @@ public function setAutoGenerateProxyClasses(bool|int $autoGenerate): void
      */
     public function getProxyNamespace(): string|null
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Calling %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
+        }
+
         return $this->attributes['proxyNamespace'] ?? null;
     }
 
@@ -108,6 +153,15 @@ public function getProxyNamespace(): string|null
      */
     public function setProxyNamespace(string $ns): void
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::triggerIfCalledFromOutside(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Calling %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
+        }
+
         $this->attributes['proxyNamespace'] = $ns;
     }
 

src/EntityManager.php

@@ -134,12 +134,16 @@ public function __construct(
 
         $this->repositoryFactory = $config->getRepositoryFactory();
         $this->unitOfWork        = new UnitOfWork($this);
-        $this->proxyFactory      = new ProxyFactory(
-            $this,
-            $config->getProxyDir(),
-            $config->getProxyNamespace(),
-            $config->getAutoGenerateProxyClasses(),
-        );
+        if ($config->isNativeLazyObjectsEnabled()) {
+            $this->proxyFactory = new ProxyFactory($this);
+        } else {
+            $this->proxyFactory = new ProxyFactory(
+                $this,
+                $config->getProxyDir(),
+                $config->getProxyNamespace(),
+                $config->getAutoGenerateProxyClasses(),
+            );
+        }
 
         if ($config->isSecondLevelCacheEnabled()) {
             $cacheConfig  = $config->getSecondLevelCacheConfiguration();

src/ORMSetup.php

@@ -4,6 +4,7 @@
 
 namespace Doctrine\ORM;
 
+use Doctrine\Deprecations\Deprecation;
 use Doctrine\ORM\Mapping\Driver\AttributeDriver;
 use Doctrine\ORM\Mapping\Driver\XmlDriver;
 use Psr\Cache\CacheItemPoolInterface;
@@ -20,6 +21,8 @@
 use function md5;
 use function sys_get_temp_dir;
 
+use const PHP_VERSION_ID;
+
 final class ORMSetup
 {
     /**
@@ -33,6 +36,15 @@
         string|null $proxyDir = null,
         CacheItemPoolInterface|null $cache = null,
     ): Configuration {
+        if (PHP_VERSION_ID >= 80400 && $proxyDir !== null) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Passing anything but null as $proxyDir to %s is deprecated and will not be possible in Doctrine ORM 3.0.',
+                __METHOD__,
+            );
+        }
+
         $config = self::createConfiguration($isDevMode, $proxyDir, $cache);
         $config->setMetadataDriverImpl(new AttributeDriver($paths));
 
@@ -51,6 +63,15 @@
         CacheItemPoolInterface|null $cache = null,
         bool $isXsdValidationEnabled = true,
     ): Configuration {
+        if (PHP_VERSION_ID >= 80400 && $proxyDir !== null) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Passing anything but null as $proxyDir to %s is deprecated and will not be possible in Doctrine ORM 3.0.',
+                __METHOD__,
+            );
+        }
+
         $config = self::createConfiguration($isDevMode, $proxyDir, $cache);
         $config->setMetadataDriverImpl(new XmlDriver($paths, XmlDriver::DEFAULT_FILE_EXTENSION, $isXsdValidationEnabled));
 
@@ -65,6 +86,15 @@
         string|null $proxyDir = null,
         CacheItemPoolInterface|null $cache = null,
     ): Configuration {
+        if (PHP_VERSION_ID >= 80400 && $proxyDir !== null) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Passing anything but null as $proxyDir to %s is deprecated and will not be possible in Doctrine ORM 3.0.',
+                __METHOD__,
+            );
+        }
+
         $proxyDir = $proxyDir ?: sys_get_temp_dir();
 
         $cache = self::createCacheInstance($isDevMode, $proxyDir, $cache);

src/Proxy/ProxyFactory.php

@@ -5,6 +5,7 @@
 namespace Doctrine\ORM\Proxy;
 
 use Closure;
+use Doctrine\Deprecations\Deprecation;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\EntityNotFoundException;
 use Doctrine\ORM\ORMInvalidArgumentException;
@@ -30,6 +31,7 @@
 use function file_exists;
 use function file_put_contents;
 use function filemtime;
+use function func_num_args;
 use function is_bool;
 use function is_dir;
 use function is_int;
@@ -150,6 +152,15 @@ public function __construct(
         string|null $proxyNs = null,
         bool|int $autoGenerate = self::AUTOGENERATE_NEVER,
     ) {
+        if (PHP_VERSION_ID >= 80400 && func_num_args() > 1) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Passing more than just the EntityManager to the %s is deprecated and will not be possible in Doctrine ORM 4.0.',
+                __METHOD__,
+            );
+        }
+
         if (! $proxyDir && ! $em->getConfiguration()->isNativeLazyObjectsEnabled()) {
             throw ORMInvalidArgumentException::proxyDirectoryRequired();
         }

src/Tools/Console/Command/GenerateProxiesCommand.php

@@ -4,6 +4,7 @@
 
 namespace Doctrine\ORM\Tools\Console\Command;
 
+use Doctrine\Deprecations\Deprecation;
 use Doctrine\ORM\Tools\Console\MetadataFilter;
 use InvalidArgumentException;
 use Symfony\Component\Console\Input\InputArgument;
@@ -19,6 +20,8 @@
 use function realpath;
 use function sprintf;
 
+use const PHP_VERSION_ID;
+
 /**
  * Command to (re)generate the proxy classes used by doctrine.
  *
@@ -39,6 +42,14 @@
 
     protected function execute(InputInterface $input, OutputInterface $output): int
     {
+        if (PHP_VERSION_ID >= 80400) {
+            Deprecation::trigger(
+                'doctrine/orm',
+                'https://github.com/doctrine/orm/pull/12005',
+                'Generating proxies is deprecated and will be impossible in Doctrine ORM 4.0.',
+            );
+        }
+
         $ui = (new SymfonyStyle($input, $output))->getErrorStyle();
 
         $em = $this->getEntityManager($input);

tests/Tests/ORM/ConfigurationTest.php

@@ -39,6 +39,7 @@ protected function setUp(): void
         $this->configuration = new Configuration();
     }
 
+    #[WithoutErrorHandler]
     public function testSetGetProxyDir(): void
     {
         self::assertNull($this->configuration->getProxyDir()); // defaults
@@ -47,6 +48,7 @@ public function testSetGetProxyDir(): void
         self::assertSame(__DIR__, $this->configuration->getProxyDir());
     }
 
+    #[WithoutErrorHandler]
     public function testSetGetAutoGenerateProxyClasses(): void
     {
         self::assertSame(ProxyFactory::AUTOGENERATE_ALWAYS, $this->configuration->getAutoGenerateProxyClasses()); // defaults
@@ -61,6 +63,7 @@ public function testSetGetAutoGenerateProxyClasses(): void
         self::assertSame(ProxyFactory::AUTOGENERATE_FILE_NOT_EXISTS, $this->configuration->getAutoGenerateProxyClasses());
     }
 
+    #[WithoutErrorHandler]
     public function testSetGetProxyNamespace(): void
     {
         self::assertNull($this->configuration->getProxyNamespace()); // defaults

tests/Tests/TestUtil.php

@@ -100,14 +100,14 @@ public static function configureProxies(Configuration $configuration): void
             $enableNativeLazyObjects = true;
         }
 
-        $configuration->setProxyDir(__DIR__ . '/Proxies');
-        $configuration->setProxyNamespace('Doctrine\Tests\Proxies');
-
         if (PHP_VERSION_ID >= 80400 && $enableNativeLazyObjects) {
             $configuration->enableNativeLazyObjects(true);
 
             return;
         }
+
+        $configuration->setProxyDir(__DIR__ . '/Proxies');
+        $configuration->setProxyNamespace('Doctrine\Tests\Proxies');
     }
 
     private static function initializeDatabase(): void