/usr/share/php/Symfony/Bundle/FrameworkBundle/CacheWarmer/ValidatorCacheWarmer.php is in php-symfony-framework-bundle 3.4.6+dfsg-1.
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/*
* 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\Bundle\FrameworkBundle\CacheWarmer;
use Doctrine\Common\Annotations\AnnotationException;
use Psr\Cache\CacheItemPoolInterface;
use Symfony\Component\Cache\Adapter\ArrayAdapter;
use Symfony\Component\Cache\Adapter\PhpArrayAdapter;
use Symfony\Component\Validator\Mapping\Cache\Psr6Cache;
use Symfony\Component\Validator\Mapping\Factory\LazyLoadingMetadataFactory;
use Symfony\Component\Validator\Mapping\Loader\LoaderChain;
use Symfony\Component\Validator\Mapping\Loader\LoaderInterface;
use Symfony\Component\Validator\Mapping\Loader\XmlFileLoader;
use Symfony\Component\Validator\Mapping\Loader\YamlFileLoader;
use Symfony\Component\Validator\ValidatorBuilderInterface;
/**
* Warms up XML and YAML validator metadata.
*
* @author Titouan Galopin <galopintitouan@gmail.com>
*/
class ValidatorCacheWarmer extends AbstractPhpFileCacheWarmer
{
private $validatorBuilder;
/**
* @param ValidatorBuilderInterface $validatorBuilder
* @param string $phpArrayFile The PHP file where metadata are cached
* @param CacheItemPoolInterface $fallbackPool The pool where runtime-discovered metadata are cached
*/
public function __construct(ValidatorBuilderInterface $validatorBuilder, $phpArrayFile, CacheItemPoolInterface $fallbackPool)
{
parent::__construct($phpArrayFile, $fallbackPool);
$this->validatorBuilder = $validatorBuilder;
}
/**
* {@inheritdoc}
*/
protected function doWarmUp($cacheDir, ArrayAdapter $arrayAdapter)
{
if (!method_exists($this->validatorBuilder, 'getLoaders')) {
return false;
}
$loaders = $this->validatorBuilder->getLoaders();
$metadataFactory = new LazyLoadingMetadataFactory(new LoaderChain($loaders), new Psr6Cache($arrayAdapter));
foreach ($this->extractSupportedLoaders($loaders) as $loader) {
foreach ($loader->getMappedClasses() as $mappedClass) {
try {
if ($metadataFactory->hasMetadataFor($mappedClass)) {
$metadataFactory->getMetadataFor($mappedClass);
}
} catch (\ReflectionException $e) {
// ignore failing reflection
} catch (AnnotationException $e) {
// ignore failing annotations
}
}
}
return true;
}
protected function warmUpPhpArrayAdapter(PhpArrayAdapter $phpArrayAdapter, array $values)
{
// make sure we don't cache null values
parent::warmUpPhpArrayAdapter($phpArrayAdapter, array_filter($values));
}
/**
* @param LoaderInterface[] $loaders
*
* @return XmlFileLoader[]|YamlFileLoader[]
*/
private function extractSupportedLoaders(array $loaders)
{
$supportedLoaders = array();
foreach ($loaders as $loader) {
if ($loader instanceof XmlFileLoader || $loader instanceof YamlFileLoader) {
$supportedLoaders[] = $loader;
} elseif ($loader instanceof LoaderChain) {
$supportedLoaders = array_merge($supportedLoaders, $this->extractSupportedLoaders($loader->getLoaders()));
}
}
return $supportedLoaders;
}
}
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