Initial commit

lib/Common/EntityManagerFactory.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Common;
+
+use Doctrine\Common\Proxy\AbstractProxyFactory;
+use Doctrine\ORM\ORMSetup;
+use Doctrine\ORM\EntityManager;
+use Doctrine\DBAL\DriverManager;
+use Symfony\Component\Cache\Adapter\FilesystemAdapter;
+use Symfony\Component\Cache\Adapter\ArrayAdapter;
+use RuntimeException;
+
+/**
+ * Factory for creating Doctrine entity manager - designed to work with DI Containers
+ *
+ * @author Jan Pavlíček <jan.pavlicek@altekpro.cz>
+ * @since 1.0.0
+ */
+class EntityManagerFactory
+{
+    public static function create(array $params, bool $dev_mode = false) : EntityManager
+    {
+        self::checkRequiredParams($params, ['paths', 'database', 'proxy_dir']);
+
+        $paths = $params['paths'];
+        $connection = $params['database'];
+
+        $cache_adapter = $dev_mode ? new ArrayAdapter : new FilesystemAdapter('', 0, $params['cache_dir']);
+
+        $config = ORMSetup::createAttributeMetadataConfiguration($paths, $dev_mode, $params['proxy_dir'], $cache_adapter);
+        $config->setAutoGenerateProxyClasses($dev_mode ? AbstractProxyFactory::AUTOGENERATE_ALWAYS : AbstractProxyFactory::AUTOGENERATE_NEVER);
+
+        $connection = DriverManager::getConnection($params['database'], $config);
+        $em = new EntityManager($connection, $config);
+        return $em;
+    }
+
+
+
+    /**
+     * Validation method for checking parameters
+     *
+     * @throws RuntimeException
+     */
+    private static function checkRequiredParams(array $params, array $required) : void
+    {
+        $errors = [];
+        foreach ($required as $name) {
+            if (!isset($params[$name])) {
+                $errors[] = "Required parameter '$name' not found in array.";
+            }
+        }
+
+        if ($errors) {
+            throw new RuntimeException(implode(' ', $errors));
+        }
+    }
+}

lib/Common/EntityRepositoryFactory.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Common;
+
+use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\EntityRepository;
+
+/**
+ * Factory for doctrine repositories - provides adapter for the service locator pattern used
+ * to access repositories via entity manager, for the ability to use repositories in DI container
+ *
+ * @author Jan Pavlíček <jan.pavlicek@altekpro.cz>
+ * @since 1.0.0
+ */
+class EntityRepositoryFactory
+{
+    /**
+     * @var Doctrine\ORM\EntityManager
+     */
+    protected $em;
+
+
+    public function __construct(EntityManager $em)
+    {
+        $this->em = $em;
+    }
+
+
+
+    /**
+     * Creates the repository using entity manager
+     */
+    public function create(string $class) : EntityRepository
+    {
+        return $this->em->getRepository($class);
+    }
+}