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<?php |
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declare( strict_types = 1 ); |
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namespace WMDE\Fundraising\Store; |
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use Doctrine\Common\Annotations\AnnotationReader; |
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use Doctrine\Common\Annotations\AnnotationRegistry; |
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use Doctrine\Common\Persistence\Mapping\Driver\MappingDriver; |
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use Doctrine\Common\Persistence\Mapping\Driver\MappingDriverChain; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\ORM\EntityManager; |
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use Doctrine\ORM\Mapping\Driver\AnnotationDriver; |
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use Doctrine\ORM\Tools\Setup; |
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use Gedmo\Timestampable\TimestampableListener; |
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/** |
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* @since 0.1 |
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* |
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* @license GNU GPL v2+ |
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*/ |
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class Factory { |
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private $entityManager; |
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private $proxyDir; |
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private $doctrineEntityPaths; |
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private $additionalMetadataDrivers; |
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private const DEFAULT_DOCTRINE_ENTITY_PATHS = [__DIR__ . '/../Entities/']; |
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/** |
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* Factory constructor. |
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* @param Connection $connection |
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* @param string $proxyDir |
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* @param string[] $doctrineEntityPaths Paths to additional annotated entities that are not part of the store |
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* @param MappingDriver[] $additionalMetadataDrivers namespace => driver |
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*/ |
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public function __construct( Connection $connection, $proxyDir = '/tmp', array $doctrineEntityPaths = [], |
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$additionalMetadataDrivers = [] ) { |
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$this->connection = $connection; |
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$this->proxyDir = $proxyDir; |
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$this->doctrineEntityPaths = $doctrineEntityPaths; |
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$this->additionalMetadataDrivers = $additionalMetadataDrivers; |
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} |
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/** |
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* @since 0.1 |
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* @return Installer |
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*/ |
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public function newInstaller() { |
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return new Installer( $this->getEntityManager() ); |
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} |
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/** |
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* @since 0.1 |
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* @return EntityManager |
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* @throws \Doctrine\DBAL\DBALException |
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* @throws \Doctrine\ORM\ORMException |
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*/ |
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public function getEntityManager() { |
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if ( !$this->entityManager ) { |
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$this->entityManager = $this->setupEntityManager(); |
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} |
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return $this->entityManager; |
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} |
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private function setupEntityManager() { |
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$config = Setup::createConfiguration(); |
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$paths = array_merge( self::DEFAULT_DOCTRINE_ENTITY_PATHS, $this->doctrineEntityPaths ); |
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$annotationReader = new AnnotationReader(); |
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$annotationDriver = new AnnotationDriver( $annotationReader, $paths ); |
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AnnotationRegistry::registerLoader( 'class_exists' ); |
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$driver = new MappingDriverChain(); |
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$driver->addDriver( $annotationDriver, 'WMDE\Fundraising\Entities' ); |
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foreach ( $this->additionalMetadataDrivers as $namespace => $additionalMetadataDriver ) { |
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$driver->addDriver( $additionalMetadataDriver, $namespace ); |
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} |
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$config->setMetadataDriverImpl( $driver ); |
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$config->setProxyDir( $this->proxyDir ); |
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$eventManager = $this->connection->getEventManager(); |
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$timestampableListener = new TimestampableListener; |
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$timestampableListener->setAnnotationReader( $annotationReader ); |
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$eventManager->addEventSubscriber( $timestampableListener ); |
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$entityManager = EntityManager::create( $this->connection, $config, $eventManager ); |
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$platform = $entityManager->getConnection()->getDatabasePlatform(); |
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$platform->registerDoctrineTypeMapping( 'enum', 'string' ); |
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return $entityManager; |
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} |
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/** |
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* @since 0.1 |
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* @return Connection |
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*/ |
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public function getConnection() { |
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return $this->connection; |
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} |
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} |
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: