Merge pull request #1975 from flarum/fl/194-better-slugs

Use Laravel's slugger for basic transliteration

src/Discussion/Discussion.php

@@ -23,7 +23,7 @@ use Flarum\Notification\Notification;
 use Flarum\Post\MergeableInterface;
 use Flarum\Post\Post;
 use Flarum\User\User;
-use Flarum\Util\Str;
+use Illuminate\Support\Str;
 
 /**
  * @property int $id

src/Util/Str.php

@@ -1,31 +0,0 @@
-<?php
-
-/*
- * This file is part of Flarum.
- *
- * For detailed copyright and license information, please view the
- * LICENSE file that was distributed with this source code.
- */
-
-namespace Flarum\Util;
-
-class Str
-{
-    /**
-     * Create a slug out of the given string.
-     *
-     * Non-alphanumeric characters are converted to hyphens.
-     *
-     * @param string $str
-     * @return string
-     */
-    public static function slug($str)
-    {
-        $str = strtolower($str);
-        $str = preg_replace('/[^a-z0-9]/i', '-', $str);
-        $str = preg_replace('/-+/', '-', $str);
-        $str = preg_replace('/-$|^-/', '', $str);
-
-        return $str;
-    }
-}