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34 lines
712 B
PHP
34 lines
712 B
PHP
<?php
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/*
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* This file is part of Flarum.
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*
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* (c) Toby Zerner <toby.zerner@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Flarum\Util;
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class Str
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{
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/**
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* Create a slug out of the given string.
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*
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* Non-alphanumeric characters are converted to hyphens.
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*
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* @param string $str
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* @return string
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*/
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public static function slug($str)
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{
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$str = strtolower($str);
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$str = preg_replace('/[^a-z0-9]/i', '-', $str);
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$str = preg_replace('/-+/', '-', $str);
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$str = preg_replace('/-$|^-/', '', $str);
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return $str ?: '-';
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}
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}
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