Merge branch 'master' of gl.zt.je:bitcommunism/php-framework/doctrine

composer.json

@@ -4,5 +4,10 @@
   "license": "MIT",
   "require": {
     "doctrine/orm": "^2.6"
+  },
+  "autoload": {
+    "psr-4": {
+      "BitCommunism\\Doctrine\\": "src/"
+    }
   }
 }

config/default.php

@@ -2,43 +2,53 @@
 
 namespace BitCommunism\Doctrine;
 
-use function DI\add;
 use DI\Container;
+use Doctrine\ORM\Tools\Console\ConsoleRunner;
+use function DI\add;
 use function DI\factory;
 use function DI\get;
 use function DI\string;
-use Doctrine\ORM\EntityManager;
-use Doctrine\ORM\Tools\Console\ConsoleRunner;
-use Doctrine\ORM\Tools\Setup;
 
 return [
 
-    'marx.calls' => [
-        'doctrine' => function(EntityManager $em) {
-            return ConsoleRunner::createHelperSet($em);
+    'marx.calls' => add([
+        'doctrine' => function (EntityManagerLike $em, $arguments) {
+            $connection = $em->getEntityManager($arguments[0] ?? 'default');
+
+            return ConsoleRunner::createHelperSet($connection);
         },
-    ],
+    ]),
+
+    'doctrine.debug' => get('debug'),
+    'doctrine.single-connection' => false,
+
+    'doctrine.connections' => add([
+        'default',
+    ]),
+
+    'doctrine.connection.default' => get('doctrine.connection'),
+    'doctrine.entity-paths.default' => get('doctrine.entity-paths'),
 
-    'doctrine.debug' => false,
     'doctrine.entity-paths' => add([
         string('{basedir}/src/Entity')
     ]),
-    'doctrine.database' => [
-        'driver' => 'pdo_mysql',
+
+    'doctrine.connection' => add([
+        'driver'  => 'pdo_mysql',
         'hostname' => 'localhost',
-        'user' => 'root',
         'password' => '',
-        'dbname' => '',
-    ],
+        'user' => 'root',
+    ]),
+
+    'em' => get(EntityManagerLike::class),
 
-    'em' => get(EntityManager::class),
+    EntityManagerLike::class => factory(function (Container $c) {
+        $contextAware = $c->get(ContextAwareEntityManager::class);
 
-    EntityManager::class => factory(function (Container $c) {
-        $setup = Setup::createAnnotationMetadataConfiguration(
-            $c->get('doctrine.entity-paths'),
-            $c->get('doctrine.debug')
-        );
+        if ($c->get('doctrine.single-connection')) {
+            return $contextAware->getEntityManager('default');
+        }
 
-        return EntityManager::create($c->get('doctrine.database'), $setup);
+        return $contextAware;
     }),
 ];

src/ContextAwareEntityManager.php

@@ -0,0 +1,273 @@
+<?php
+
+
+namespace BitCommunism\Doctrine;
+
+
+use DI\Container;
+use Doctrine\ORM\Tools\Setup;
+
+class ContextAwareEntityManager implements EntityManagerLike
+{
+    /**
+     * @var Container
+     */
+    private $container;
+
+    /**
+     * @var DefaultEntityManager[]
+     */
+    private $entityManagers = [];
+
+    /**
+     * @var string[]
+     */
+    private $entityMangerKeyCache = [];
+
+    /**
+     * @var string[]
+     */
+    private $entityManagerKeys = [];
+
+    /**
+     * @var string[]
+     */
+    private $entityManagerPaths = [];
+
+    /**
+     * @var string[]
+     */
+    private $entityManagerKeyMap = [];
+
+    /**
+     * @var string[]
+     */
+    private $entityManagerPathMap = [];
+
+
+    public function __construct(Container $c)
+    {
+        $this->container = $c;
+        $connectionNames = $c->get('doctrine.connections');
+
+        foreach ($connectionNames as $connectionName) {
+            $this->indexConnection($connectionName);
+        }
+
+        $this->finishIndex();
+    }
+
+    private function indexConnection(string $name)
+    {
+        $fullConnectionKey = 'doctrine.connection.' . $name;
+        $fullEntityPathKey = 'doctrine.entity-paths.' . $name;
+
+        if (!$this->container->has($fullEntityPathKey) || !$this->container->has($fullConnectionKey)) {
+            return;
+        }
+
+        $entityPaths = $this->container->get($fullEntityPathKey);
+
+        foreach ($entityPaths as $entityPath) {
+            $this->entityManagerPathMap[$entityPath] = $name;
+        }
+
+        $this->entityManagerPaths = array_merge($this->entityManagerPaths, $entityPaths);
+    }
+
+    private function finishIndex()
+    {
+        sort($this->entityManagerPaths, SORT_DESC);
+        sort($this->entityManagerKeys, SORT_DESC);
+    }
+
+    /**
+     * @param $object
+     * @return DefaultEntityManager
+     * @throws \Doctrine\ORM\ORMException
+     * @throws \ReflectionException
+     */
+    public function getEntityManagerForObject($object): DefaultEntityManager
+    {
+        return $this->getEntityManagerForClass(get_class($object));
+    }
+
+    /**
+     * @param string $className
+     * @return DefaultEntityManager
+     * @throws \Doctrine\ORM\ORMException
+     * @throws \ReflectionException
+     */
+    public function getEntityManagerForClass(string $className): DefaultEntityManager
+    {
+        if (!isset($this->entityMangerKeyCache)) {
+            $this->entityMangerKeyCache[$className] = $this->resolveEntityManagerKeyForClass($className);
+        }
+
+        return $this->getEntityManager($this->entityMangerKeyCache[$className]);
+    }
+
+    /**
+     * @param string $className
+     * @return string
+     * @throws \ReflectionException
+     */
+    private function resolveEntityManagerKeyForClass(string $className): string
+    {
+        if (isset($this->entityManagerKeyMap[$className])) {
+            return $this->entityManagerKeyMap[$className];
+        }
+
+        $reflection = new \ReflectionClass($className);
+        $filePath = $reflection->getFileName();
+
+        foreach ($this->entityManagerPaths as $entityManagerPath) {
+            if (strlen($entityManagerPath) > strlen($filePath)) {
+                continue;
+            }
+
+            if (substr($filePath, 0, strlen($entityManagerPath)) === $entityManagerPath) {
+                return $this->entityManagerPathMap[$entityManagerPath];
+            }
+        }
+
+        foreach ($this->entityManagerKeys as $entityManagerKey) {
+            if (strlen($entityManagerKey) > strlen($className)) {
+                continue;
+            }
+
+            if (substr($className, 0, strlen($entityManagerKey)) === $entityManagerKey) {
+                return $this->entityManagerKeyMap[$entityManagerKey];
+            }
+        }
+
+        return 'default';
+    }
+
+
+    /**
+     * @param string $name
+     * @return DefaultEntityManager
+     */
+    public function getEntityManager(string $name): DefaultEntityManager
+    {
+        if (!isset($this->entityManagers[$name])) {
+            $this->entityManagers[$name] = $this->createEntityManager($name);
+        }
+
+        return $this->entityManagers[$name];
+    }
+
+    /**
+     * @param string $name
+     * @return DefaultEntityManager
+     */
+    protected function createEntityManager(string $name): DefaultEntityManager
+    {
+        if (!$this->container->has('doctrine.connection.' . $name)) {
+            throw new \RuntimeException("Connection '{$name}' doesn't exist");
+        }
+
+        $connection = $this->container->get('doctrine.connection.' . $name);
+
+        if (!$this->container->has('doctrine.entity-paths.' . $name)) {
+            throw new \RuntimeException("No entity paths defined for connection '{$name}'");
+        }
+
+        $paths = $this->container->get('doctrine.entity-paths.' . $name);
+
+        $config = Setup::createAnnotationMetadataConfiguration($paths, $this->container->get('doctrine.debug'));
+        return DefaultEntityManager::create($connection, $config, null, $name);
+    }
+
+
+    /**
+     * @param $className
+     * @param $id
+     * @return null|object
+     * @throws \Doctrine\ORM\ORMException
+     * @throws \ReflectionException
+     */
+    public function find($className, $id)
+    {
+        return $this->getEntityManagerForClass($className)->find($className, $id);
+    }
+
+    public function persist($object)
+    {
+        return $this->getEntityManagerForObject($object)->persist($object);
+    }
+
+    public function remove($object)
+    {
+        return $this->getEntityManagerForObject($object)->remove($object);
+    }
+
+    public function merge($object)
+    {
+        return $this->getEntityManagerForObject($object)->merge($object);
+    }
+
+    public function clear($objectName = null)
+    {
+        // TODO: Implement clear() method.
+    }
+
+    public function detach($object)
+    {
+        return $this->getEntityManagerForObject($object)->detach($object);
+    }
+
+    public function refresh($object)
+    {
+        return $this->getEntityManagerForObject($object)->refresh($object);
+    }
+
+    public function flush($entity = null)
+    {
+        if ($entity === null) {
+            return $this->getEntityManagerForObject($entity)->flush($entity);
+        }
+
+        foreach ($this->entityManagers as $entityManager) {
+            $entityManager->flush();
+        }
+    }
+
+    public function getRepository($className)
+    {
+        return $this->getEntityManagerForClass($className)->getRepository($className);
+    }
+
+    public function getClassMetadata($className)
+    {
+        return $this->getEntityManagerForClass($className)->getClassMetadata($className);
+    }
+
+    public function initializeObject($object)
+    {
+        return $this->getEntityManagerForObject($object)->initializeObject($object);
+    }
+
+    public function contains($object)
+    {
+        return $this->getEntityManagerForObject($object)->contains($object);
+    }
+
+    public function close()
+    {
+        foreach ($this->entityManagers as $entityManager) {
+            $entityManager->close();
+        }
+    }
+
+    public function copy($entity, $deep = false)
+    {
+        return $this->getEntityManagerForObject($entity)->copy($entity, $deep);
+    }
+
+    public function lock($entity, $lockMode, $lockVersion = null)
+    {
+        return $this->getEntityManagerForObject($entity)->lock($entity, $lockMode, $lockVersion);
+    }
+}

src/DefaultEntityManager.php

@@ -0,0 +1,57 @@
+<?php
+
+
+namespace BitCommunism\Doctrine;
+
+
+use Doctrine\Common\EventManager;
+use Doctrine\DBAL\Connection;
+use Doctrine\ORM\Configuration;
+use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\ORMException;
+
+class DefaultEntityManager extends EntityManager implements EntityManagerLike
+{
+    protected $name;
+
+    /**
+     * DefaultEntityManager constructor.
+     * @param string $name
+     * @param Connection $conn
+     * @param Configuration $config
+     * @param EventManager $eventManager
+     */
+    protected function __construct(Connection $conn, Configuration $config, EventManager $eventManager, string $name = null)
+    {
+        parent::__construct($conn, $config, $eventManager);
+        $this->name = $name;
+    }
+
+    /**
+     * @param string $name
+     * @param Configuration $connection
+     * @param Configuration $config
+     * @param EventManager|null $eventManager
+     * @return EntityManager|static
+     * @throws ORMException
+     */
+    public static function create($connection, Configuration $config, EventManager $eventManager = null, string $name = null)
+    {
+        if (!$config->getMetadataDriverImpl()) {
+            throw ORMException::missingMappingDriverImpl();
+        }
+
+        $connection = static::createConnection($connection, $config, $eventManager);
+
+        return new static($connection, $config, $connection->getEventManager(), $name);
+    }
+
+    public function getEntityManager(string $name): DefaultEntityManager
+    {
+        if ($name !== $this->name) {
+            throw new \RuntimeException("This DefaultEntityManager instance only has em with the name '{$name}'");
+        }
+
+        return $this;
+    }
+}

src/EntityManagerLike.php

@@ -0,0 +1,11 @@
+<?php
+
+
+namespace BitCommunism\Doctrine;
+
+
+interface EntityManagerLike
+{
+    public function getEntityManager(string $name): DefaultEntityManager;
+    public function find($className, $id);
+}