147 lines
3.6 KiB
PHP
147 lines
3.6 KiB
PHP
<?php
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/*
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* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
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* SPDX-License-Identifier: MIT
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*/
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declare(strict_types=1);
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namespace Respect\Validation\Rules;
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use ArrayAccess;
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use Respect\Validation\Exceptions\ComponentException;
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use function array_key_exists;
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use function array_shift;
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use function explode;
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use function is_array;
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use function is_null;
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use function is_object;
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use function is_scalar;
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use function property_exists;
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use function rtrim;
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use function sprintf;
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/**
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* @author Alexandre Gomes Gaigalas <alganet@gmail.com>
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* @author Emmerson Siqueira <emmersonsiqueira@gmail.com>
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* @author Henrique Moody <henriquemoody@gmail.com>
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* @author Ivan Zinovyev <vanyazin@gmail.com>
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*/
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final class KeyNested extends AbstractRelated
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{
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/**
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* {@inheritDoc}
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*/
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public function hasReference($input): bool
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{
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try {
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$this->getReferenceValue($input);
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} catch (ComponentException $cex) {
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return false;
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}
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return true;
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}
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/**
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* {@inheritDoc}
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*/
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public function getReferenceValue($input)
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{
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if (is_scalar($input)) {
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$message = sprintf('Cannot select the %s in the given data', $this->getReference());
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throw new ComponentException($message);
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}
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$keys = $this->getReferencePieces();
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$value = $input;
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while (!is_null($key = array_shift($keys))) {
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$value = $this->getValue($value, $key);
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}
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return $value;
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}
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/**
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* @return string[]
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*/
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private function getReferencePieces(): array
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{
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return explode('.', rtrim((string) $this->getReference(), '.'));
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}
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/**
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* @param mixed[] $array
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* @param mixed $key
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*
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* @return mixed
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*/
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private function getValueFromArray(array $array, $key)
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{
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if (!array_key_exists($key, $array)) {
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$message = sprintf('Cannot select the key %s from the given array', $this->getReference());
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throw new ComponentException($message);
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}
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return $array[$key];
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}
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/**
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* @param ArrayAccess<mixed, mixed> $array
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* @param mixed $key
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*
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* @return mixed
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*/
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private function getValueFromArrayAccess(ArrayAccess $array, $key)
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{
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if (!$array->offsetExists($key)) {
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$message = sprintf('Cannot select the key %s from the given array', $this->getReference());
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throw new ComponentException($message);
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}
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return $array->offsetGet($key);
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}
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/**
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* @phpcsSuppress SlevomatCodingStandard.TypeHints.TypeHintDeclaration.MissingParameterTypeHint
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*
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*
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* @return mixed
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*/
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private function getValueFromObject(object $object, string $property)
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{
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if (empty($property) || !property_exists($object, $property)) {
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$message = sprintf('Cannot select the property %s from the given object', $this->getReference());
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throw new ComponentException($message);
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}
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return $object->{$property};
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}
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/**
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* @param mixed $value
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* @param mixed $key
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*
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* @return mixed
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*/
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private function getValue($value, $key)
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{
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if (is_array($value)) {
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return $this->getValueFromArray($value, $key);
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}
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if ($value instanceof ArrayAccess) {
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return $this->getValueFromArrayAccess($value, $key);
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}
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if (is_object($value)) {
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return $this->getValueFromObject($value, $key);
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}
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$message = sprintf('Cannot select the property %s from the given data', $this->getReference());
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throw new ComponentException($message);
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}
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}
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