Laravel Sluggable Trait Version 1

Sluggable.php

<?php


/**
* For this to work you don't need to do anything,
* just add this Sluggable Trait inside your Model
*/

namespace App\Traits;

trait Sluggable
{
	/**
	 * Get the Slug instead of id
	 *
	 * @return string
	 */
	public function getRouteKeyName()
	{
		return 'slug';
	}

	/**
	 * Create slug upon creation.
	 */
	public static function bootSluggable()
	{
		static::creating(function ($model) {
			$model->slug = make_slug($model->title);
			$latestSlug  = static::whereRaw("slug RLIKE '^{$model->slug}(-[0-9]*)?$'")
			                     ->orderBy('id')
			                     ->pluck('slug');
			if ( ! $latestSlug->isEmpty()) {
				$pieces      = explode('-', $latestSlug);
				$number      = (int) end($pieces);
				$model->slug .= '-' . ($number + 1);
			}
		});
	}
}