src/ActivityPhp/Type/Validator/IconValidator.php
<?php
declare(strict_types=1);
/*
* This file is part of the ActivityPhp package.
*
* Copyright (c) landrok at github.com/landrok
*
* For the full copyright and license information, please see
* <https://github.com/landrok/activitypub/blob/master/LICENSE>.
*/
namespace ActivityPhp\Type\Validator;
use ActivityPhp\Type\Core\ObjectType;
use ActivityPhp\Type\Util;
use ActivityPhp\Type\ValidatorInterface;
/**
* \ActivityPhp\Type\Validator\IconValidator is a dedicated
* validator for icon attribute.
*/
class IconValidator implements ValidatorInterface
{
/**
* Validate icon item
*
* @param string $item
* @param mixed $container An object
* @todo Support Image objects and Link objects
* @todo Implement size checks
*/
public function validate($item, $container): bool
{
// Validate that container is a ObjectType
Util::subclassOf($container, ObjectType::class, true);
if (is_string($item)) {
return Util::validateUrl($item);
}
if (is_array($item)) {
$item = Util::arrayToType($item);
}
if (is_array($item)) {
foreach ($item as $value) {
if (is_array($value)) {
$value = Util::arrayToType($value);
}
if (is_string($value) && Util::validateUrl($value)) {
continue;
}
if (! $this->validateObject($value)) {
return false;
}
}
return true;
}
// Must be an Image or a Link
return $this->validateObject($item);
}
/**
* Validate an object format
*
* @param object $item
*/
protected function validateObject($item): bool
{
return Util::validateLink($item)
|| Util::isType($item, 'Image');
}
}