Subversion-Projekte lars-tiefland.laravel_shop

<?php

declare(strict_types=1);

/*

 * This file is part of the league/commonmark package.

 *

 * (c) Colin O'Dell <colinodell@gmail.com>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace League\CommonMark\Normalizer;

use League\Config\ConfigurationAwareInterface;

use League\Config\ConfigurationInterface;

/**

 * Creates URL-friendly strings based on the given string input

 */

final class SlugNormalizer implements TextNormalizerInterface, ConfigurationAwareInterface

{

    /** @psalm-allow-private-mutation */

    private int $defaultMaxLength = 255;

    public function setConfiguration(ConfigurationInterface $configuration): void

    {

        $this->defaultMaxLength = $configuration->get('slug_normalizer/max_length');

    }

    /**

     * {@inheritDoc}

     *

     * @psalm-immutable

     */

    public function normalize(string $text, array $context = []): string

    {

        // Add any requested prefix

        $slug = ($context['prefix'] ?? '') . $text;

        // Trim whitespace

        $slug = \trim($slug);

        // Convert to lowercase

        $slug = \mb_strtolower($slug, 'UTF-8');

        // Try replacing whitespace with a dash

        $slug = \preg_replace('/\s+/u', '-', $slug) ?? $slug;

        // Try removing characters other than letters, numbers, and marks.

        $slug = \preg_replace('/[^\p{L}\p{Nd}\p{Nl}\p{M}-]+/u', '', $slug) ?? $slug;

        // Trim to requested length if given

        if ($length = $context['length'] ?? $this->defaultMaxLength) {

            $slug = \mb_substr($slug, 0, $length, 'UTF-8');

        }

        return $slug;

    }

}