Drop support for PHP < 7.1 and Symfony < 3.4

.travis.yml

@@ -7,11 +7,9 @@ cache:
     - $HOME/.composer/cache
 
 php:
-  - 5.5
-  - 5.6
-  - 7.0
   - 7.1
   - 7.2
+  - 7.3
   - nightly
 
 env:
@@ -31,45 +29,53 @@ script:
 
 jobs:
   include:
-    - php: 5.5
-      env: deps=low SYMFONY_DEPRECATIONS_HELPER=weak
+    # Tests the lowest set of dependencies
+    - php: 7.1
+      env: deps=low SYMFONY_DEPRECATIONS_HELPER=999999
       install:
         - COMPOSER_MEMORY_LIMIT=-1 travis_retry composer update -n --prefer-lowest --prefer-stable --prefer-dist
 
-    - php: 5.6
-      env: SYMFONY_VERSION="2.8.*"
-
-    - php: 7.0
-      env: SYMFONY_VERSION="3.2.*"
+    # Test against latest Symfony 3.4 stable
+    - php: 7.1
+      env: SYMFONY_VERSION="3.4.*" SYMFONY_DEPRECATIONS_HELPER=999999
 
+    # Test against latest Symfony 3.4 dev version
     - php: 7.1
-      env: stability=RC SYMFONY_DEPRECATIONS_HELPER=weak SYMFONY_VERSION="3.4.*"
+      env: stability=dev SYMFONY_DEPRECATIONS_HELPER=999999 SYMFONY_VERSION="3.4.*"
       install:
         - travis_retry composer update -n --prefer-dist
 
+    # Test against latest Symfony 4.1 dev version
     - php: 7.1
-      env: stability=dev SYMFONY_DEPRECATIONS_HELPER=weak SYMFONY_VERSION="4.1.*"
+      env: stability=dev SYMFONY_DEPRECATIONS_HELPER=999999 SYMFONY_VERSION="4.1.*"
       install:
         - composer require --dev "symfony/messenger:4.1.*" --no-update
         - travis_retry composer update -n --prefer-dist
 
+    # Test against latest Symfony 4.2 dev version
     - php: 7.1
-      env: stability=dev SYMFONY_DEPRECATIONS_HELPER=weak SYMFONY_VERSION="4.2.*"
+      env: stability=dev SYMFONY_VERSION="4.2.*"
       install:
         - composer require --dev "symfony/messenger:4.2.*" --no-update
         - travis_retry composer update -n --prefer-dist
 
+    # Test alpha packages
     - php: 7.2
       env: stability=alpha
       install:
         - composer config minimum-stability alpha
         - travis_retry composer update -n --prefer-dist
 
+    # Test dev level software
+    - php: nightly
+      env: stability=dev
+      install:
+        - composer config minimum-stability dev
+        - travis_retry composer update -n --prefer-dist
+
     - stage: Code Quality
       env: CODING_STANDARDS
       php: 7.1
-      install:
-        - travis_retry composer require -n --prefer-dist --dev doctrine/coding-standard:^5.0
       script:
         - ./vendor/bin/phpcs
 

Command/Proxy/CollectionRegionDoctrineCommand.php

@@ -3,11 +3,14 @@
 namespace Doctrine\Bundle\DoctrineBundle\Command\Proxy;
 
 use Doctrine\ORM\Tools\Console\Command\ClearCache\CollectionRegionCommand;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
 
 /**
  * Command to clear a collection cache region.
  */
-class CollectionRegionDoctrineCommand extends DelegateCommand
+class CollectionRegionDoctrineCommand extends CollectionRegionCommand
 {
     /**
      * {@inheritDoc}
@@ -16,22 +19,15 @@ protected function configure()
     {
         parent::configure();
 
-        $this->setName('doctrine:cache:clear-collection-region');
+        $this
+            ->setName('doctrine:cache:clear-collection-region')
+            ->addOption('em', null, InputOption::VALUE_OPTIONAL, 'The entity manager to use for this command');
     }
 
-    /**
-     * {@inheritDoc}
-     */
-    protected function createCommand()
+    protected function execute(InputInterface $input, OutputInterface $output)
     {
-        return new CollectionRegionCommand();
-    }
+        DoctrineCommandHelper::setApplicationConnection($this->getApplication(), $input->getOption('connection'));
 
-    /**
-     * {@inheritDoc}
-     */
-    protected function getMinimalVersion()
-    {
-        return '2.5.0-DEV';
+        return parent::execute($input, $output);
     }
 }

Command/Proxy/EntityRegionCacheDoctrineCommand.php

@@ -3,11 +3,14 @@
 namespace Doctrine\Bundle\DoctrineBundle\Command\Proxy;
 
 use Doctrine\ORM\Tools\Console\Command\ClearCache\EntityRegionCommand;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
 
 /**
  * Command to clear a entity cache region.
  */
-class EntityRegionCacheDoctrineCommand extends DelegateCommand
+class EntityRegionCacheDoctrineCommand extends EntityRegionCommand
 {
     /**
      * {@inheritDoc}
@@ -16,22 +19,15 @@ protected function configure()
     {
         parent::configure();
 
-        $this->setName('doctrine:cache:clear-entity-region');
+        $this
+            ->setName('doctrine:cache:clear-entity-region')
+            ->addOption('em', null, InputOption::VALUE_OPTIONAL, 'The entity manager to use for this command');
     }
 
-    /**
-     * {@inheritDoc}
-     */
-    protected function createCommand()
+    protected function execute(InputInterface $input, OutputInterface $output)
     {
-        return new EntityRegionCommand();
-    }
+        DoctrineCommandHelper::setApplicationConnection($this->getApplication(), $input->getOption('connection'));
 
-    /**
-     * {@inheritDoc}
-     */
-    protected function getMinimalVersion()
-    {
-        return '2.5.0-DEV';
+        return parent::execute($input, $output);
     }
 }

Command/Proxy/QueryRegionCacheDoctrineCommand.php

@@ -3,11 +3,14 @@
 namespace Doctrine\Bundle\DoctrineBundle\Command\Proxy;
 
 use Doctrine\ORM\Tools\Console\Command\ClearCache\QueryRegionCommand;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
 
 /**
  * Command to clear a query cache region.
  */
-class QueryRegionCacheDoctrineCommand extends DelegateCommand
+class QueryRegionCacheDoctrineCommand extends QueryRegionCommand
 {
     /**
      * {@inheritDoc}
@@ -16,22 +19,15 @@ protected function configure()
     {
         parent::configure();
 
-        $this->setName('doctrine:cache:clear-query-region');
+        $this
+            ->setName('doctrine:cache:clear-query-region')
+            ->addOption('em', null, InputOption::VALUE_OPTIONAL, 'The entity manager to use for this command');
     }
 
-    /**
-     * {@inheritDoc}
-     */
-    protected function createCommand()
+    protected function execute(InputInterface $input, OutputInterface $output)
     {
-        return new QueryRegionCommand();
-    }
+        DoctrineCommandHelper::setApplicationConnection($this->getApplication(), $input->getOption('connection'));
 
-    /**
-     * {@inheritDoc}
-     */
-    protected function getMinimalVersion()
-    {
-        return '2.5.0-DEV';
+        return parent::execute($input, $output);
     }
 }

DataCollector/DoctrineDataCollector.php

@@ -10,7 +10,6 @@
 use Doctrine\ORM\Mapping\ClassMetadataFactory;
 use Doctrine\ORM\Mapping\ClassMetadataInfo;
 use Doctrine\ORM\Tools\SchemaValidator;
-use Doctrine\ORM\Version;
 use Exception;
 use Symfony\Bridge\Doctrine\DataCollector\DoctrineDataCollector as BaseCollector;
 use Symfony\Component\HttpFoundation\Request;
@@ -84,10 +83,6 @@ public function collect(Request $request, Response $response, Exception $excepti
                 $errors[$name][$class->getName()] = $classErrors;
             }
 
-            if (version_compare(Version::VERSION, '2.5.0-DEV') < 0) {
-                continue;
-            }
-
             /** @var Configuration $emConfig */
             $emConfig   = $em->getConfiguration();
             $slcEnabled = $emConfig->isSecondLevelCacheEnabled();
@@ -140,14 +135,11 @@ public function collect(Request $request, Response $response, Exception $excepti
             }
         }
 
-        // HttpKernel < 3.2 compatibility layer
-        if (method_exists($this, 'cloneVar')) {
-            // Might be good idea to replicate this block in doctrine bridge so we can drop this from here after some time.
-            // This code is compatible with such change, because cloneVar is supposed to check if input is already cloned.
-            foreach ($this->data['queries'] as &$queries) {
-                foreach ($queries as &$query) {
-                    $query['params'] = $this->cloneVar($query['params']);
-                }
+        // Might be good idea to replicate this block in doctrine bridge so we can drop this from here after some time.
+        // This code is compatible with such change, because cloneVar is supposed to check if input is already cloned.
+        foreach ($this->data['queries'] as &$queries) {
+            foreach ($queries as &$query) {
+                $query['params'] = $this->cloneVar($query['params']);
             }
         }
 

DependencyInjection/Compiler/ServiceRepositoryCompilerPass.php

@@ -5,7 +5,6 @@
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Exception\RuntimeException;
 use Symfony\Component\DependencyInjection\Reference;
 
 final class ServiceRepositoryCompilerPass implements CompilerPassInterface
@@ -23,15 +22,6 @@ public function process(ContainerBuilder $container)
 
         $repoServiceIds = array_keys($container->findTaggedServiceIds(self::REPOSITORY_SERVICE_TAG));
 
-        // Symfony 3.2 and lower sanity check
-        if (! class_exists(ServiceLocatorTagPass::class)) {
-            if (! empty($repoServiceIds)) {
-                throw new RuntimeException(sprintf('The "%s" tag can only be used with Symfony 3.3 or higher. Remove the tag from the following services (%s) or upgrade to Symfony 3.3 or higher.', self::REPOSITORY_SERVICE_TAG, implode(', ', $repoServiceIds)));
-            }
-
-            return;
-        }
-
         $repoReferences = array_map(static function ($id) {
             return new Reference($id);
         }, $repoServiceIds);