관리-도구

편집 파일: Mapping.php

<?php declare(strict_types=1); namespace CuyZ\Valinor\Mapper\Source\Modifier; /** @internal */ final class Mapping { /** @var array<string> */ private array $keys; private string $to; private int $depth; /** * @param array<string> $keys */ public function __construct(array $keys, string $to) { $this->keys = $keys; $this->to = $to; $this->depth = count($keys) - 1; } public function matches(int|string $key, int $atDepth): bool { $from = $this->keys[$atDepth] ?? null; return $from === (string)$key || $from === '*'; } public function findMappedKey(int|string $key, int $atDepth): ?string { if ($atDepth < $this->depth || !$this->matches($key, $atDepth) ) { return null; } return $this->to; } }