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- <?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\Validator\Mapping\Loader;
- use Symfony\Component\Validator\Exception\MappingException;
- use Symfony\Component\Validator\Mapping\ClassMetadata;
- /**
- * Loads validation metadata by calling a static method on the loaded class.
- *
- * @author Bernhard Schussek <bschussek@gmail.com>
- */
- class StaticMethodLoader implements LoaderInterface
- {
- protected $methodName;
- /**
- * Creates a new loader.
- *
- * @param string $methodName The name of the static method to call
- */
- public function __construct(string $methodName = 'loadValidatorMetadata')
- {
- $this->methodName = $methodName;
- }
- /**
- * {@inheritdoc}
- */
- public function loadClassMetadata(ClassMetadata $metadata)
- {
- /** @var \ReflectionClass $reflClass */
- $reflClass = $metadata->getReflectionClass();
- if (!$reflClass->isInterface() && $reflClass->hasMethod($this->methodName)) {
- $reflMethod = $reflClass->getMethod($this->methodName);
- if ($reflMethod->isAbstract()) {
- return false;
- }
- if (!$reflMethod->isStatic()) {
- throw new MappingException(sprintf('The method "%s::%s()" should be static.', $reflClass->name, $this->methodName));
- }
- if ($reflMethod->getDeclaringClass()->name != $reflClass->name) {
- return false;
- }
- $reflMethod->invoke(null, $metadata);
- return true;
- }
- return false;
- }
- }
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