League\CommonMark\Normalizer\SlugNormalizer::normalize()

Complexity

Conditions	1
Paths	1

Size

Total Lines

13

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function normalize(string $text, $context = null): string
    {
        // Trim whitespace
        $slug = \trim($text);
        // 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;
    }
}