Viewing file:  DefaultSlugGenerator.php (1.14 KB) -rw-r--r--
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<?php
/*
* 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\Extension\HeadingPermalink\Slug;
use League\CommonMark\Normalizer\SlugNormalizer;
@trigger_error(sprintf('%s is deprecated; use %s instead', DefaultSlugGenerator::class, SlugNormalizer::class), E_USER_DEPRECATED);
/**
* Creates URL-friendly strings
*
* @deprecated Use League\CommonMark\Normalizer\SlugNormalizer instead
*/
final class DefaultSlugGenerator implements SlugGeneratorInterface
{
public function createSlug(string $input): string
{
// Trim whitespace
$slug = \trim($input);
// Convert to lowercase
$slug = \mb_strtolower($slug);
// 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;
return $slug;
}
}
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