Jyxo\Html::listToText PHP Method

    private static function listToText(string $text) : string
    {
        static $symbols = ['#', '*', 'o', '+'];
        preg_match_all('~(?:<[a-z][a-z0-9]*[^>]*(?: /)?>)|(?:</[a-z][a-z0-9]*>)|(?:<![^>]+>)|(?:[^<]+)~i', $text, $matches);
        $text = '';
        $ulLevel = 0;
        $olLevel = 0;
        $olLiCount = [];
        $path = [];
        foreach ($matches[0] as $textPart) {
            if (0 === stripos($textPart, '<ol')) {
                array_push($path, 'ol');
                $olLevel++;
                $olLiCount[$olLevel] = 1;
                $textPart = "\n\n";
            } elseif ('</ol>' === strtolower($textPart)) {
                array_pop($path);
                $olLevel--;
                $textPart = "\n\n";
            } elseif (0 === stripos($textPart, '<ul')) {
                array_push($path, 'ul');
                $ulLevel++;
                $textPart = "\n\n";
            } elseif ('</ul>' === strtolower($textPart)) {
                array_pop($path);
                $ulLevel--;
                $textPart = "\n\n";
            } elseif (0 === stripos($textPart, '<li')) {
                $textPart = str_repeat("\t", $olLevel + $ulLevel);
                if ('ul' === end($path)) {
                    $textPart .= $symbols[$ulLevel % 4] . ' ';
                } elseif ('ol' === end($path)) {
                    $textPart .= $olLiCount[$olLevel] . '. ';
                    $olLiCount[$olLevel]++;
                }
            } elseif ('</li>' === strtolower($textPart)) {
                $textPart = "\n";
            }
            $text .= $textPart;
        }
        return $text;
    }