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<?php
/*
* This file is part of the Doctrine Behavioral Extensions package.
* (c) Gediminas Morkevicius <gediminas.morkevicius@gmail.com> http://www.gediminasm.org
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Gedmo\Mapping;
use Doctrine\Common\Annotations\AnnotationReader;
use Doctrine\Common\Annotations\PsrCachedReader;
use Doctrine\Common\Annotations\Reader;
use Doctrine\Common\EventArgs;
use Doctrine\Common\EventSubscriber;
use Doctrine\ODM\MongoDB\DocumentManager;
use Doctrine\ODM\MongoDB\Mapping\ClassMetadata as DocumentClassMetadata;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\Mapping\ClassMetadataInfo as EntityClassMetadata;
use Doctrine\Persistence\Mapping\AbstractClassMetadataFactory;
use Doctrine\Persistence\Mapping\ClassMetadata;
use Doctrine\Persistence\ObjectManager;
use Gedmo\Exception\InvalidArgumentException;
use Gedmo\Mapping\Driver\AttributeReader;
use Gedmo\Mapping\Event\AdapterInterface;
use Gedmo\ReferenceIntegrity\Mapping\Validator as ReferenceIntegrityValidator;
use Gedmo\Uploadable\FilenameGenerator\FilenameGeneratorInterface;
use Gedmo\Uploadable\Mapping\Validator as MappingValidator;
use Psr\Cache\CacheItemPoolInterface;
use Symfony\Component\Cache\Adapter\ArrayAdapter;
/**
* This is extension of event subscriber class and is
* used specifically for handling the extension metadata
* mapping for extensions.
*
* It dries up some reusable code which is common for
* all extensions who maps additional metadata through
* extended drivers
*
* @author Gediminas Morkevicius <gediminas.morkevicius@gmail.com>
*/
abstract class MappedEventSubscriber implements EventSubscriber
{
/**
* Static List of cached object configurations
* leaving it static for reasons to look into
* other listener configuration
*
* @var array<string, array<string, array<string, mixed>>>
*
* @phpstan-var array<string, array<class-string, array<string, mixed>>>
*/
protected static $configurations = [];
/**
* Listener name, etc: sluggable
*
* @var string
*/
protected $name;
/**
* ExtensionMetadataFactory used to read the extension
* metadata through the extension drivers
*
* @var array<int, ExtensionMetadataFactory>
*/
private $extensionMetadataFactory = [];
/**
* List of event adapters used for this listener
*
* @var array<string, AdapterInterface>
*/
private $adapters = [];
/**
* Custom annotation reader
*
* @var Reader|AttributeReader|object|null
*/
private $annotationReader;
/**
* @var PsrCachedReader|null
*/
private static $defaultAnnotationReader;
/**
* @var CacheItemPoolInterface|null
*/
private $cacheItemPool;
public function __construct()
{
$parts = explode('\\', $this->getNamespace());
$this->name = end($parts);
}
/**
* Get the configuration for specific object class
* if cache driver is present it scans it also
*
* @param string $class
*
* @phpstan-param class-string $class
*
* @return array<string, mixed>
*
* @phpstan-return array{
* useObjectClass?: class-string,
* referenceIntegrity?: array<string, array<string, value-of<ReferenceIntegrityValidator::INTEGRITY_ACTIONS>>>,
* filePathField?: string,
* uploadable?: bool,
* fileNameField?: string,
* allowOverwrite?: bool,
* appendNumber?: bool,
* maxSize?: float,
* path?: string,
* pathMethod?: string,
* allowedTypes?: string[],
* disallowedTypes?: string[],
* filenameGenerator?: MappingValidator::FILENAME_GENERATOR_*|class-string<FilenameGeneratorInterface>,
* fileMimeTypeField?: string,
* fileSizeField?: string,
* callback?: string,
* }
*/
public function getConfiguration(ObjectManager $objectManager, $class)
{
if (isset(self::$configurations[$this->name][$class])) {
return self::$configurations[$this->name][$class];
}
$config = [];
$cacheItemPool = $this->getCacheItemPool($objectManager);
$cacheId = ExtensionMetadataFactory::getCacheId($class, $this->getNamespace());
$cacheItem = $cacheItemPool->getItem($cacheId);
if ($cacheItem->isHit()) {
$config = $cacheItem->get();
self::$configurations[$this->name][$class] = $config;
} else {
// re-generate metadata on cache miss
$this->loadMetadataForObjectClass($objectManager, $objectManager->getClassMetadata($class));
if (isset(self::$configurations[$this->name][$class])) {
$config = self::$configurations[$this->name][$class];
}
}
$objectClass = $config['useObjectClass'] ?? $class;
if ($objectClass !== $class) {
$this->getConfiguration($objectManager, $objectClass);
}
return $config;
}
/**
* Get extended metadata mapping reader
*
* @return ExtensionMetadataFactory
*/
public function getExtensionMetadataFactory(ObjectManager $objectManager)
{
$oid = spl_object_id($objectManager);
if (!isset($this->extensionMetadataFactory[$oid])) {
if (null === $this->annotationReader) {
// create default annotation reader for extensions
$this->annotationReader = $this->getDefaultAnnotationReader();
}
$this->extensionMetadataFactory[$oid] = new ExtensionMetadataFactory(
$objectManager,
$this->getNamespace(),
$this->annotationReader,
$this->getCacheItemPool($objectManager)
);
}
return $this->extensionMetadataFactory[$oid];
}
/**
* Set the annotation reader instance
*
* When originally implemented, `Doctrine\Common\Annotations\Reader` was not available,
* therefore this method may accept any object implementing these methods from the interface:
*
* getClassAnnotations([reflectionClass])
* getClassAnnotation([reflectionClass], [name])
* getPropertyAnnotations([reflectionProperty])
* getPropertyAnnotation([reflectionProperty], [name])
*
* @param Reader|AttributeReader|object $reader
*
* @return void
*
* NOTE Providing any object is deprecated, as of 4.0 a `Doctrine\Common\Annotations\Reader` or `Gedmo\Mapping\Driver\AttributeReader` will be required
*/
public function setAnnotationReader($reader)
{
if (!$reader instanceof Reader && !$reader instanceof AttributeReader) {
trigger_deprecation(
'gedmo/doctrine-extensions',
'3.11',
'Providing an annotation reader which does not implement %s or is not an instance of %s to %s() is deprecated.',
Reader::class,
AttributeReader::class,
__METHOD__
);
}
$this->annotationReader = $reader;
}
final public function setCacheItemPool(CacheItemPoolInterface $cacheItemPool): void
{
$this->cacheItemPool = $cacheItemPool;
}
/**
* Scans the objects for extended annotations
* event subscribers must subscribe to loadClassMetadata event
*
* @param ClassMetadata $metadata
*
* @return void
*/
public function loadMetadataForObjectClass(ObjectManager $objectManager, $metadata)
{
assert($metadata instanceof DocumentClassMetadata || $metadata instanceof EntityClassMetadata);
$factory = $this->getExtensionMetadataFactory($objectManager);
try {
$config = $factory->getExtensionMetadata($metadata);
} catch (\ReflectionException $e) {
// entity\document generator is running
$config = []; // will not store a cached version, to remap later
}
if ([] !== $config) {
self::$configurations[$this->name][$metadata->getName()] = $config;
}
}
/**
* Get an event adapter to handle event specific
* methods
*
* @throws InvalidArgumentException if event is not recognized
*
* @return AdapterInterface
*/
protected function getEventAdapter(EventArgs $args)
{
$class = get_class($args);
if (preg_match('@Doctrine\\\([^\\\]+)@', $class, $m) && in_array($m[1], ['ODM', 'ORM'], true)) {
if (!isset($this->adapters[$m[1]])) {
$adapterClass = $this->getNamespace().'\\Mapping\\Event\\Adapter\\'.$m[1];
if (!\class_exists($adapterClass)) {
$adapterClass = 'Gedmo\\Mapping\\Event\\Adapter\\'.$m[1];
}
$this->adapters[$m[1]] = new $adapterClass();
}
$this->adapters[$m[1]]->setEventArgs($args);
return $this->adapters[$m[1]];
}
throw new InvalidArgumentException('Event mapper does not support event arg class: '.$class);
}
/**
* Get the namespace of extension event subscriber.
* used for cache id of extensions also to know where
* to find Mapping drivers and event adapters
*
* @return string
*/
abstract protected function getNamespace();
/**
* Sets the value for a mapped field
*
* @param object $object
* @param string $field
* @param mixed $oldValue
* @param mixed $newValue
*
* @return void
*/
protected function setFieldValue(AdapterInterface $adapter, $object, $field, $oldValue, $newValue)
{
$manager = $adapter->getObjectManager();
$meta = $manager->getClassMetadata(get_class($object));
$uow = $manager->getUnitOfWork();
$meta->getReflectionProperty($field)->setValue($object, $newValue);
$uow->propertyChanged($object, $field, $oldValue, $newValue);
$adapter->recomputeSingleObjectChangeSet($uow, $meta, $object);
}
/**
* Create default annotation reader for extensions
*/
private function getDefaultAnnotationReader(): Reader
{
if (null === self::$defaultAnnotationReader) {
self::$defaultAnnotationReader = new PsrCachedReader(new AnnotationReader(), new ArrayAdapter());
}
return self::$defaultAnnotationReader;
}
private function getCacheItemPool(ObjectManager $objectManager): CacheItemPoolInterface
{
if (null !== $this->cacheItemPool) {
return $this->cacheItemPool;
}
// TODO: The user should configure its own cache, we are using the one from Doctrine for BC. We should deprecate using
// the one from Doctrine when the bundle offers an easy way to configure this cache, otherwise users using the bundle
// will see lots of deprecations without an easy way to avoid them.
if ($objectManager instanceof EntityManagerInterface || $objectManager instanceof DocumentManager) {
$metadataFactory = $objectManager->getMetadataFactory();
$getCache = \Closure::bind(static function (AbstractClassMetadataFactory $metadataFactory): ?CacheItemPoolInterface {
return $metadataFactory->getCache();
}, null, \get_class($metadataFactory));
$metadataCache = $getCache($metadataFactory);
if (null !== $metadataCache) {
$this->cacheItemPool = $metadataCache;
return $this->cacheItemPool;
}
}
$this->cacheItemPool = new ArrayAdapter();
return $this->cacheItemPool;
}
}

vendor/gedmo/doctrine-extensions/src/Mapping/MappedEventSubscriber.php line 233