lib/Style/Normalizer/BorderCollapse.php
<?php
declare(strict_types=1);
/**
* BorderCollapse class.
*
* @package YetiForcePDF\Style\Normalizer
*
* @copyright YetiForce Sp. z o.o
* @license MIT
* @author Rafal Pospiech <r.pospiech@yetiforce.com>
*/
namespace YetiForcePDF\Style\Normalizer;
/**
* Class BorderCollapse.
*/
class BorderCollapse extends Normalizer
{
public function normalize($ruleValue, string $ruleName = ''): array
{
if (null === $this->normalized) {
if (!\in_array($ruleValue, ['collapse', 'separate', 'inherit'])) {
$ruleValue = 'separate';
}
return $this->normalized = ['border-collapse' => $ruleValue];
}
return $this->normalized;
}
}