117 lines
2.7 KiB
PHP
117 lines
2.7 KiB
PHP
<?php
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/*
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* This file is part of the ActivityPhp package.
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*
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* Copyright (c) landrok at github.com/landrok
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*
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* For the full copyright and license information, please see
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* <https://github.com/landrok/activitypub/blob/master/LICENSE>.
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*/
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namespace Plugin\ActivityPub\Util\Type\Validator;
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use Exception;
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use Plugin\ActivityPub\Util\Type\Core\Collection;
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use Plugin\ActivityPub\Util\Type\Core\Link;
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use Plugin\ActivityPub\Util\Type\Extended\AbstractActor;
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use Plugin\ActivityPub\Util\Type\Util;
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use Plugin\ActivityPub\Util\Type\ValidatorInterface;
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/**
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* \Plugin\ActivityPub\Util\Type\Validator\ActorValidator is a dedicated
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* validator for actor attribute.
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*/
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class ActorValidator implements ValidatorInterface
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{
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/**
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* Validate an ACTOR attribute value
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*
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* @param mixed $value
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* @param mixed $container An object
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*
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* @throws Exception
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*
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* @return bool
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*/
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public function validate(mixed $value, mixed $container): bool
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{
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// Can be an indirect link
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if (is_string($value) && Util::validateUrl($value)) {
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return true;
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}
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if (is_array($value)) {
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$value = Util::arrayToType($value);
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}
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// A collection
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if (is_array($value)) {
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return $this->validateObjectCollection($value);
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}
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// Must be an object
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if (!is_object($value)) {
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return false;
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}
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// A single actor
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return $this->validateObject($value);
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}
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/**
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* Validate an Actor object type
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*
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* @param array|object $item
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*
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* @throws Exception
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*
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* @return bool
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*/
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protected function validateObject(object|array $item): bool
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{
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if (is_array($item)) {
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$item = Util::arrayToType($item);
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}
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Util::subclassOf(
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$item, [
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AbstractActor::class,
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Link::class,
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Collection::class,
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],
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true
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);
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return true;
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}
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/**
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* Validate a list of object
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* Collection can contain:
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* - Indirect URL
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* - An actor object
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*
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* @throws Exception
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* @throws Exception
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*/
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protected function validateObjectCollection(array $collection): bool
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{
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foreach ($collection as $item) {
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if (is_array($item) && $this->validateObject($item)) {
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continue;
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}
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if (is_object($item) && $this->validateObject($item)) {
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continue;
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}
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if (is_string($item) && Util::validateUrl($item)) {
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continue;
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}
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return false;
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}
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return count($collection) > 0;
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}
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}
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