ExistingAssertStaticCallResolver.php

<?php

declare(strict_types=1);

namespace Rector\Assert\NodeAnalyzer;

use PhpParser\Node\Expr\StaticCall;
use PhpParser\Node\Name;
use PhpParser\Node\Stmt\ClassMethod;
use PhpParser\Node\Stmt\Expression;
use PhpParser\PrettyPrinter\Standard;
use Rector\Assert\Enum\AssertClassName;

final class ExistingAssertStaticCallResolver
{
    /**
     * @return string[]
     */
    public function resolve(ClassMethod $classMethod): array
    {
        if ($classMethod->getStmts() === []) {
            return [];
        }

        $existingAssertCallHashes = [];
        $standard = new Standard();

        foreach ($classMethod->getStmts() as $currentStmt) {
            if (! $currentStmt instanceof Expression) {
                continue;
            }

            if (! $currentStmt->expr instanceof StaticCall) {
                continue;
            }

            $staticCall = $currentStmt->expr;
            if (! $staticCall->class instanceof Name) {
                continue;
            }

            if (! in_array(
                $staticCall->class->toString(),
                [AssertClassName::WEBMOZART, AssertClassName::BEBERLEI],
                true
            )) {
                continue;
            }

            $existingAssertCallHashes[] = $standard->prettyPrintExpr($staticCall);
        }

        return $existingAssertCallHashes;
    }
}