Symfony Profiler

<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Serializer\Mapping\Loader;
use Doctrine\Common\Annotations\Reader;
use Symfony\Component\Serializer\Annotation\Context;
use Symfony\Component\Serializer\Annotation\DiscriminatorMap;
use Symfony\Component\Serializer\Annotation\Groups;
use Symfony\Component\Serializer\Annotation\Ignore;
use Symfony\Component\Serializer\Annotation\MaxDepth;
use Symfony\Component\Serializer\Annotation\SerializedName;
use Symfony\Component\Serializer\Exception\MappingException;
use Symfony\Component\Serializer\Mapping\AttributeMetadata;
use Symfony\Component\Serializer\Mapping\AttributeMetadataInterface;
use Symfony\Component\Serializer\Mapping\ClassDiscriminatorMapping;
use Symfony\Component\Serializer\Mapping\ClassMetadataInterface;
/**
* Loader for Doctrine annotations and PHP 8 attributes.
*
* @author Kévin Dunglas <dunglas@gmail.com>
* @author Alexander M. Turek <me@derrabus.de>
*/
class AnnotationLoader implements LoaderInterface
{
private const KNOWN_ANNOTATIONS = [
DiscriminatorMap::class,
Groups::class,
Ignore::class,
MaxDepth::class,
SerializedName::class,
Context::class,
];
private $reader;
public function __construct(Reader $reader = null)
{
$this->reader = $reader;
}
/**
* {@inheritdoc}
*/
public function loadClassMetadata(ClassMetadataInterface $classMetadata)
{
$reflectionClass = $classMetadata->getReflectionClass();
$className = $reflectionClass->name;
$loaded = false;
$attributesMetadata = $classMetadata->getAttributesMetadata();
foreach ($this->loadAnnotations($reflectionClass) as $annotation) {
if ($annotation instanceof DiscriminatorMap) {
$classMetadata->setClassDiscriminatorMapping(new ClassDiscriminatorMapping(
$annotation->getTypeProperty(),
$annotation->getMapping()
));
}
}
foreach ($reflectionClass->getProperties() as $property) {
if (!isset($attributesMetadata[$property->name])) {
$attributesMetadata[$property->name] = new AttributeMetadata($property->name);
$classMetadata->addAttributeMetadata($attributesMetadata[$property->name]);
}
if ($property->getDeclaringClass()->name === $className) {
foreach ($this->loadAnnotations($property) as $annotation) {
if ($annotation instanceof Groups) {
foreach ($annotation->getGroups() as $group) {
$attributesMetadata[$property->name]->addGroup($group);
}
} elseif ($annotation instanceof MaxDepth) {
$attributesMetadata[$property->name]->setMaxDepth($annotation->getMaxDepth());
} elseif ($annotation instanceof SerializedName) {
$attributesMetadata[$property->name]->setSerializedName($annotation->getSerializedName());
} elseif ($annotation instanceof Ignore) {
$attributesMetadata[$property->name]->setIgnore(true);
} elseif ($annotation instanceof Context) {
$this->setAttributeContextsForGroups($annotation, $attributesMetadata[$property->name]);
}
$loaded = true;
}
}
}
foreach ($reflectionClass->getMethods() as $method) {
if ($method->getDeclaringClass()->name !== $className) {
continue;
}
if (0 === stripos($method->name, 'get') && $method->getNumberOfRequiredParameters()) {
continue; /* matches the BC behavior in `Symfony\Component\Serializer\Normalizer\ObjectNormalizer::extractAttributes` */
}
$accessorOrMutator = preg_match('/^(get|is|has|set)(.+)$/i', $method->name, $matches);
if ($accessorOrMutator) {
$attributeName = lcfirst($matches[2]);
if (isset($attributesMetadata[$attributeName])) {
$attributeMetadata = $attributesMetadata[$attributeName];
} else {
$attributesMetadata[$attributeName] = $attributeMetadata = new AttributeMetadata($attributeName);
$classMetadata->addAttributeMetadata($attributeMetadata);
}
}
foreach ($this->loadAnnotations($method) as $annotation) {
if ($annotation instanceof Groups) {
if (!$accessorOrMutator) {
throw new MappingException(sprintf('Groups on "%s::%s()" cannot be added. Groups can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
}
foreach ($annotation->getGroups() as $group) {
$attributeMetadata->addGroup($group);
}
} elseif ($annotation instanceof MaxDepth) {
if (!$accessorOrMutator) {
throw new MappingException(sprintf('MaxDepth on "%s::%s()" cannot be added. MaxDepth can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
}
$attributeMetadata->setMaxDepth($annotation->getMaxDepth());
} elseif ($annotation instanceof SerializedName) {
if (!$accessorOrMutator) {
throw new MappingException(sprintf('SerializedName on "%s::%s()" cannot be added. SerializedName can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
}
$attributeMetadata->setSerializedName($annotation->getSerializedName());
} elseif ($annotation instanceof Ignore) {
if (!$accessorOrMutator) {
throw new MappingException(sprintf('Ignore on "%s::%s()" cannot be added. Ignore can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
}
$attributeMetadata->setIgnore(true);
} elseif ($annotation instanceof Context) {
if (!$accessorOrMutator) {
throw new MappingException(sprintf('Context on "%s::%s()" cannot be added. Context can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
}
$this->setAttributeContextsForGroups($annotation, $attributeMetadata);
}
$loaded = true;
}
}
return $loaded;
}
/**
* @param \ReflectionClass|\ReflectionMethod|\ReflectionProperty $reflector
*/
public function loadAnnotations(object $reflector): iterable
{
if (\PHP_VERSION_ID >= 80000) {
foreach ($reflector->getAttributes() as $attribute) {
if ($this->isKnownAttribute($attribute->getName())) {
yield $attribute->newInstance();
}
}
}
if (null === $this->reader) {
return;
}
if ($reflector instanceof \ReflectionClass) {
yield from $this->reader->getClassAnnotations($reflector);
}
if ($reflector instanceof \ReflectionMethod) {
yield from $this->reader->getMethodAnnotations($reflector);
}
if ($reflector instanceof \ReflectionProperty) {
yield from $this->reader->getPropertyAnnotations($reflector);
}
}
private function setAttributeContextsForGroups(Context $annotation, AttributeMetadataInterface $attributeMetadata): void
{
if ($annotation->getContext()) {
$attributeMetadata->setNormalizationContextForGroups($annotation->getContext(), $annotation->getGroups());
$attributeMetadata->setDenormalizationContextForGroups($annotation->getContext(), $annotation->getGroups());
}
if ($annotation->getNormalizationContext()) {
$attributeMetadata->setNormalizationContextForGroups($annotation->getNormalizationContext(), $annotation->getGroups());
}
if ($annotation->getDenormalizationContext()) {
$attributeMetadata->setDenormalizationContextForGroups($annotation->getDenormalizationContext(), $annotation->getGroups());
}
}
private function isKnownAttribute(string $attributeName): bool
{
foreach (self::KNOWN_ANNOTATIONS as $knownAnnotation) {
if (is_a($attributeName, $knownAnnotation, true)) {
return true;
}
}
return false;
}
}

vendor/symfony/serializer/Mapping/Loader/AnnotationLoader.php line 46