<?php

namespace ActivityPhp\Type\Validator;

use ActivityPhp\Type\Core\Collection;
use ActivityPhp\Type\Core\OrderedCollection;
use ActivityPhp\Type\Extended\AbstractActor;
use ActivityPhp\Type\Util;
use ActivityPhp\Type\ValidatorInterface;

/**
 * \ActivityPhp\Type\Validator\FollowersValidator is a dedicated
 * validator for followers attribute.
 */
class FollowersValidator implements ValidatorInterface
{
    /**
     * Validate a FOLLOWERS attribute value
     *
     * @param  string|object $value
     * @param  object        $container
     * @todo Support indirect reference for followers attribute?
     */
    public function validate($value, $container): bool
    {
        // Validate that container is an AbstractActor type
        Util::subclassOf($container, AbstractActor::class, true);

        if (is_string($value)) {
            return Util::validateUrl($value);
        }

        // A collection
        return is_object($value)
            ? $this->validateObject($value)
            : false;
    }

    /**
     * Validate that it is an OrderedCollection or a Collection
     *
     * @param object $collection
     * @return bool
     */
    protected function validateObject($collection)
    {
        return Util::subclassOf(
                $collection,
                OrderedCollection::class
        ) || Util::subclassOf(
                $collection,
                Collection::class
        );
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODEyMDQxNzM1OTc5NzA1IDE3NTM0Nzg4OTUxOTU5MjYgODM4ODQ5ODA1OTU4ODc4Mg==