Themosis\Validation\ValidationBuilder::ksesAllowedHtml PHP Method

    protected function ksesAllowedHtml(array $attributes)
    {
        $params = [];
        foreach ($attributes as $atts) {
            $atts = explode('|', $atts);
            // Set the HTML tag.
            $key = array_shift($atts);
            $params[$key] = [];
            // Add tag attributes.
            if (!empty($atts)) {
                foreach ($atts as $attribute) {
                    $params[$key][$attribute] = [];
                }
            }
        }
        return $params;
    }