Slugifier helper class

Slugifier.php

<?php

namespace ib\Misc;

/**
 * Class Slugifier.
 * @author Ivan Barlog <ivan.barlog@everlution.sk>
 */
class Slugifier
{
    const DEFAULT_LOCALE = 'sk_SK.UTF8';
    const DEFAULT_IN_CHARSET = 'UTF-8';
    const DEFAULT_OUT_CHARSET = 'ASCII//TRANSLIT';

    /**
     * Converts human readable text to slug.
     *
     * @param string $text
     * @param string $locale
     *
     * @return string
     */
    public static function slugify($text, $locale = self::DEFAULT_LOCALE)
    {
        setlocale(LC_ALL, $locale);

        $normalized = iconv(self::DEFAULT_IN_CHARSET, self::DEFAULT_OUT_CHARSET, $text);
        $cleaned = preg_replace('/[^ [:alnum:]]+/', '', strtolower($normalized));

        return preg_replace('/[ ]+/', '-', $cleaned);
    }
}