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{
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"name": "pavlicek.dev/webapp-doctrine-utils",
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"description": "Collection of tools and utils useful when developing web application with Doctrine ORM and PostgreSQL",
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"autoload": {
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"psr-0": {"": "lib/"}
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},
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"require": {
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"php": ">= 8.2.0",
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"doctrine/orm": "*",
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"symfony/cache": "~6.3"
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}
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}
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<?php
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namespace Common;
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use Doctrine\Common\Proxy\AbstractProxyFactory;
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use Doctrine\ORM\ORMSetup;
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use Doctrine\ORM\EntityManager;
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use Doctrine\DBAL\DriverManager;
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use Symfony\Component\Cache\Adapter\FilesystemAdapter;
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use Symfony\Component\Cache\Adapter\ArrayAdapter;
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use RuntimeException;
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/**
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* Factory for creating Doctrine entity manager - designed to work with DI Containers
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*
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* @author Jan Pavlíček <jan.pavlicek@altekpro.cz>
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* @since 1.0.0
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*/
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class EntityManagerFactory
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{
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public static function create(array $params, bool $dev_mode = false) : EntityManager
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{
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self::checkRequiredParams($params, ['paths', 'database', 'proxy_dir']);
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$paths = $params['paths'];
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$connection = $params['database'];
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$cache_adapter = $dev_mode ? new ArrayAdapter : new FilesystemAdapter('', 0, $params['cache_dir']);
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$config = ORMSetup::createAttributeMetadataConfiguration($paths, $dev_mode, $params['proxy_dir'], $cache_adapter);
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$config->setAutoGenerateProxyClasses($dev_mode ? AbstractProxyFactory::AUTOGENERATE_ALWAYS : AbstractProxyFactory::AUTOGENERATE_NEVER);
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$connection = DriverManager::getConnection($params['database'], $config);
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$em = new EntityManager($connection, $config);
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return $em;
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}
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/**
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* Validation method for checking parameters
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*
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* @throws RuntimeException
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*/
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private static function checkRequiredParams(array $params, array $required) : void
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{
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$errors = [];
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foreach ($required as $name) {
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if (!isset($params[$name])) {
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$errors[] = "Required parameter '$name' not found in array.";
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}
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}
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if ($errors) {
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throw new RuntimeException(implode(' ', $errors));
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}
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}
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}
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Executable
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<?php
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namespace Common;
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use Doctrine\ORM\EntityManager;
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use Doctrine\ORM\EntityRepository;
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/**
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* Factory for doctrine repositories - provides adapter for the service locator pattern used
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* to access repositories via entity manager, for the ability to use repositories in DI container
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*
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* @author Jan Pavlíček <jan.pavlicek@altekpro.cz>
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* @since 1.0.0
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*/
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class EntityRepositoryFactory
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{
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/**
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* @var Doctrine\ORM\EntityManager
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*/
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protected $em;
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public function __construct(EntityManager $em)
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{
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$this->em = $em;
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}
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/**
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* Creates the repository using entity manager
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*/
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public function create(string $class) : EntityRepository
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{
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return $this->em->getRepository($class);
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}
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}
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