<?php
namespace MailPoetVendor\Symfony\Component\Validator\Mapping\Factory;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Psr\Cache\CacheItemPoolInterface;
use MailPoetVendor\Symfony\Component\Validator\Exception\NoSuchMetadataException;
use MailPoetVendor\Symfony\Component\Validator\Mapping\ClassMetadata;
use MailPoetVendor\Symfony\Component\Validator\Mapping\Loader\LoaderInterface;
class LazyLoadingMetadataFactory implements MetadataFactoryInterface
{
protected $loader;
protected $cache;
protected $loadedClasses = [];
public function __construct(LoaderInterface $loader = null, CacheItemPoolInterface $cache = null)
{
$this->loader = $loader;
$this->cache = $cache;
}
public function getMetadataFor($value)
{
if (!\is_object($value) && !\is_string($value)) {
throw new NoSuchMetadataException(\sprintf('Cannot create metadata for non-objects. Got: "%s".', \get_debug_type($value)));
}
$class = \ltrim(\is_object($value) ? \get_class($value) : $value, '\\');
if (isset($this->loadedClasses[$class])) {
return $this->loadedClasses[$class];
}
if (!\class_exists($class) && !\interface_exists($class, \false)) {
throw new NoSuchMetadataException(\sprintf('The class or interface "%s" does not exist.', $class));
}
$cacheItem = null === $this->cache ? null : $this->cache->getItem($this->escapeClassName($class));
if ($cacheItem && $cacheItem->isHit()) {
$metadata = $cacheItem->get();
// Include constraints from the parent class
$this->mergeConstraints($metadata);
return $this->loadedClasses[$class] = $metadata;
}
$metadata = new ClassMetadata($class);
if (null !== $this->loader) {
$this->loader->loadClassMetadata($metadata);
}
if (null !== $cacheItem) {
$this->cache->save($cacheItem->set($metadata));
}
// Include constraints from the parent class
$this->mergeConstraints($metadata);
return $this->loadedClasses[$class] = $metadata;
}
private function mergeConstraints(ClassMetadata $metadata)
{
if ($metadata->getReflectionClass()->isInterface()) {
return;
}
// Include constraints from the parent class
if ($parent = $metadata->getReflectionClass()->getParentClass()) {
$metadata->mergeConstraints($this->getMetadataFor($parent->name));
}
// Include constraints from all directly implemented interfaces
foreach ($metadata->getReflectionClass()->getInterfaces() as $interface) {
if ('Symfony\\Component\\Validator\\GroupSequenceProviderInterface' === $interface->name) {
continue;
}
if ($parent && \in_array($interface->getName(), $parent->getInterfaceNames(), \true)) {
continue;
}
$metadata->mergeConstraints($this->getMetadataFor($interface->name));
}
}
public function hasMetadataFor($value)
{
if (!\is_object($value) && !\is_string($value)) {
return \false;
}
$class = \ltrim(\is_object($value) ? \get_class($value) : $value, '\\');
return \class_exists($class) || \interface_exists($class, \false);
}
private function escapeClassName(string $class) : string
{
if (\str_contains($class, '@')) {
// anonymous class: replace all PSR6-reserved characters
return \str_replace(["\x00", '\\', '/', '@', ':', '{', '}', '(', ')'], '.', $class);
}
return \str_replace('\\', '.', $class);
}
}