ClassMetadataFactory.php in Zircon Profile 8.0
Same filename in this branch
Same filename and directory in other branches
File
vendor/symfony/serializer/Mapping/Factory/ClassMetadataFactory.phpView source
<?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\Factory;
use Doctrine\Common\Cache\Cache;
use Symfony\Component\Serializer\Exception\InvalidArgumentException;
use Symfony\Component\Serializer\Mapping\ClassMetadata;
use Symfony\Component\Serializer\Mapping\Loader\LoaderInterface;
/**
* Returns a {@link ClassMetadata}.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*/
class ClassMetadataFactory implements ClassMetadataFactoryInterface {
/**
* @var LoaderInterface
*/
private $loader;
/**
* @var Cache
*/
private $cache;
/**
* @var array
*/
private $loadedClasses;
/**
* @param LoaderInterface $loader
* @param Cache|null $cache
*/
public function __construct(LoaderInterface $loader, Cache $cache = null) {
$this->loader = $loader;
$this->cache = $cache;
}
/**
* {@inheritdoc}
*/
public function getMetadataFor($value) {
$class = $this
->getClass($value);
if (!$class) {
throw new InvalidArgumentException(sprintf('Cannot create metadata for non-objects. Got: "%s"', gettype($value)));
}
if (isset($this->loadedClasses[$class])) {
return $this->loadedClasses[$class];
}
if ($this->cache && ($this->loadedClasses[$class] = $this->cache
->fetch($class))) {
return $this->loadedClasses[$class];
}
if (!class_exists($class) && !interface_exists($class)) {
throw new InvalidArgumentException(sprintf('The class or interface "%s" does not exist.', $class));
}
$classMetadata = new ClassMetadata($class);
$this->loader
->loadClassMetadata($classMetadata);
$reflectionClass = $classMetadata
->getReflectionClass();
// Include metadata from the parent class
if ($parent = $reflectionClass
->getParentClass()) {
$classMetadata
->merge($this
->getMetadataFor($parent->name));
}
// Include metadata from all implemented interfaces
foreach ($reflectionClass
->getInterfaces() as $interface) {
$classMetadata
->merge($this
->getMetadataFor($interface->name));
}
if ($this->cache) {
$this->cache
->save($class, $classMetadata);
}
return $this->loadedClasses[$class] = $classMetadata;
}
/**
* {@inheritdoc}
*/
public function hasMetadataFor($value) {
$class = $this
->getClass($value);
return class_exists($class) || interface_exists($class);
}
/**
* Gets a class name for a given class or instance.
*
* @param mixed $value
*
* @return string|bool
*/
private function getClass($value) {
if (!is_object($value) && !is_string($value)) {
return false;
}
return ltrim(is_object($value) ? get_class($value) : $value, '\\');
}
}
Classes
Name | Description |
---|---|
ClassMetadataFactory | Returns a {@link ClassMetadata}. |