9.5/_generator_classes_resolver_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Install\ExtensionScanner\Php;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


use PhpParser\Node;

use PhpParser\Node\Expr;

use PhpParser\Node\Expr\ClassConstFetch;

use PhpParser\Node\Expr\New_;

use PhpParser\Node\Expr\StaticCall;

use PhpParser\Node\Name\FullyQualified;

use PhpParser\Node\Scalar\String_;

use PhpParser\NodeVisitorAbstract;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;

use ‪TYPO3\CMS\Install\ExtensionScanner\Php\Matcher\AbstractCoreMatcher;


class ‪GeneratorClassesResolver extends NodeVisitorAbstract

{

    public function ‪enterNode(Node $node)

    {

        if ($node instanceof StaticCall

            && $node->class instanceof FullyQualified

            && $node->class->toString() === GeneralUtility::class

            && $node->name->name === 'makeInstance'

            && isset($node->args[0]->value)

            && $node->args[0]->value instanceof Expr

        ) {

            if (null === $className = $this->‪resolveClassName($node->args[0]->value)) {

                return;

            }

            $node->args[0]->value = $className;

            $node->setAttribute(‪AbstractCoreMatcher::NODE_RESOLVED_AS, new New_(

                $className,

                // remove first argument (class name)

                array_slice($node->args, 1),

                $node->getAttributes()

            ));

        }

    }


    protected function ‪resolveClassName(Expr $value): ?FullyQualified

    {

        if ($value instanceof String_) {

            // 'TYPO3\\CMS\\ClassName'

            return new FullyQualified($value->value, $value->getAttributes());

        }

        if ($value instanceof ClassConstFetch && $value->class instanceof FullyQualified) {

            // \TYPO3\CMS\ClassName::class

            return $value->class;

        }

        return null;

    }

}