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✏️ Editing: AttributeLoader.php

<?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 WPToolkitDependenciesIsolationPrefix\Symfony\Component\Validator\Mapping\Loader;

use WPToolkitDependenciesIsolationPrefix\Symfony\Component\Validator\Constraint;
use WPToolkitDependenciesIsolationPrefix\Symfony\Component\Validator\Constraints\Callback;
use WPToolkitDependenciesIsolationPrefix\Symfony\Component\Validator\Constraints\GroupSequence;
use WPToolkitDependenciesIsolationPrefix\Symfony\Component\Validator\Constraints\GroupSequenceProvider;
use WPToolkitDependenciesIsolationPrefix\Symfony\Component\Validator\Exception\MappingException;
use WPToolkitDependenciesIsolationPrefix\Symfony\Component\Validator\Mapping\ClassMetadata;
/**
 * Loads validation metadata using PHP attributes.
 *
 * @author Bernhard Schussek <bschussek@gmail.com>
 * @author Alexander M. Turek <me@derrabus.de>
 * @author Alexandre Daubois <alex.daubois@gmail.com>
 */
class AttributeLoader implements LoaderInterface
{
    public function loadClassMetadata(ClassMetadata $metadata) : bool
    {
        $reflClass = $metadata->getReflectionClass();
        $className = $reflClass->name;
        $success = \false;
        foreach ($this->getAttributes($reflClass) as $constraint) {
            if ($constraint instanceof GroupSequence) {
                $metadata->setGroupSequence($constraint->groups);
            } elseif ($constraint instanceof GroupSequenceProvider) {
                $metadata->setGroupProvider($constraint->provider);
                $metadata->setGroupSequenceProvider(\true);
            } elseif ($constraint instanceof Constraint) {
                $metadata->addConstraint($constraint);
            }
            $success = \true;
        }
        foreach ($reflClass->getProperties() as $property) {
            if ($property->getDeclaringClass()->name === $className) {
                foreach ($this->getAttributes($property) as $constraint) {
                    if ($constraint instanceof Constraint) {
                        $metadata->addPropertyConstraint($property->name, $constraint);
                    }
                    $success = \true;
                }
            }
        }
        foreach ($reflClass->getMethods() as $method) {
            if ($method->getDeclaringClass()->name === $className) {
                foreach ($this->getAttributes($method) as $constraint) {
                    if ($constraint instanceof Callback) {
                        $constraint->callback = $method->getName();
                        $metadata->addConstraint($constraint);
                    } elseif ($constraint instanceof Constraint) {
                        if (\preg_match('/^(get|is|has)(.+)$/i', $method->name, $matches)) {
                            $metadata->addGetterMethodConstraint(\lcfirst($matches[2]), $matches[0], $constraint);
                        } else {
                            throw new MappingException(\sprintf('The constraint on "%s::%s()" cannot be added. Constraints can only be added on methods beginning with "get", "is" or "has".', $className, $method->name));
                        }
                    }
                    $success = \true;
                }
            }
        }
        return $success;
    }
    private function getAttributes(\ReflectionMethod|\ReflectionClass|\ReflectionProperty $reflection) : iterable
    {
        foreach ($reflection->getAttributes(GroupSequence::class) as $attribute) {
            (yield $attribute->newInstance());
        }
        foreach ($reflection->getAttributes(GroupSequenceProvider::class) as $attribute) {
            (yield $attribute->newInstance());
        }
        foreach ($reflection->getAttributes(Constraint::class, \ReflectionAttribute::IS_INSTANCEOF) as $attribute) {
            (yield $attribute->newInstance());
        }
    }
}

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