54 lines
1.3 KiB
PHP
54 lines
1.3 KiB
PHP
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<?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 ReflectionException;
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use ReflectionProperty;
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use Respect\Validation\Validatable;
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use function is_object;
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use function property_exists;
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/**
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* Validates an object attribute, event private ones.
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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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*/
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final class Attribute extends AbstractRelated
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{
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public function __construct(string $reference, ?Validatable $rule = null, bool $mandatory = true)
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{
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parent::__construct($reference, $rule, $mandatory);
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}
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/**
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* {@inheritDoc}
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*
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* @throws ReflectionException
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*/
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public function getReferenceValue($input)
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{
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$propertyMirror = new ReflectionProperty($input, (string) $this->getReference());
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$propertyMirror->setAccessible(true);
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return $propertyMirror->getValue($input);
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}
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/**
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* {@inheritDoc}
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*/
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public function hasReference($input): bool
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{
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return is_object($input) && property_exists($input, (string) $this->getReference());
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}
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}
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