<?php
namespace Cjel\TemplatesAide\Utility;

/***
 *
 * This file is part of the "" Extension for TYPO3 CMS.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 *  (c) 2021 Philipp Dieter
 *
 ***/

use TYPO3\CMS\Core\Charset\CharsetConverter;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 *
 */
class StringUtility
{
    public static function convertToSaveString($string, $spaceCharacter = '-')
    {
        $csConvertor = GeneralUtility::makeInstance(CharsetConverter::class);
        $string = mb_strtolower($string, 'UTF-8');
        $string = strip_tags($string);
        $string = preg_replace(
            '/[ \t\x{00A0}\-+_]+/u',
            $spaceCharacter,
            $string
        );
        $string = $csConvertor->specCharsToASCII('utf-8', $string);
        $string = preg_replace(
            '/[^\p{L}0-9' . preg_quote($spaceCharacter) . ']/u',
            '',
            $string
        );
        $string = preg_replace(
            '/' . preg_quote($spaceCharacter) . '{2,}/',
            $spaceCharacter,
            $string
        );
        $string = trim($string, $spaceCharacter);
        return $string;
    }

}