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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 project.
*
* It is free software; you can redistribute it and/or modify it under the terms
* of the MIT License (MIT). For the full copyright and license information,
* please read the LICENSE file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\HtmlSanitizer\Behavior;
use LogicException;
class MultiTokenAttrValue implements AttrValueInterface
{
/**
* @var string
*/
protected $delimiter;
/**
* @var list<string>
*/
protected $tokens;
public function __construct(string $delimiter, string ...$tokens)
{
if ($delimiter === '') {
throw new LogicException('Delimiter cannot be empty', 1642111976);
}
$tokens = array_filter($tokens, [$this, 'keepNonEmpty']);
if ($tokens === []) {
throw new LogicException('Tokens cannot be empty or only empty strings', 1642111637);
}
$this->delimiter = $delimiter;
$this->tokens = $tokens;
}
public function matches(string $value): bool
{
$tokens = explode($this->delimiter, $value);
$tokens = array_filter($tokens, [$this, 'keepNonEmpty']);
// in case there is no token, the result implicitly is `false`
if (empty($tokens)) {
return false;
}
return array_diff($tokens, $this->tokens) === [];
}
protected function keepNonEmpty(string $item): bool
{
return $item !== '';
}
}