GeneratorClassesResolver.php

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<?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;
    }
}