Original code is from https://github.com/niallkennedy/open-graph-protocol-tools and i'm just laraveling it.
composer require grouphub/seo
then
Add "Grouphub\Seo\SeoServiceProvider" into you app/config/app.php
- Showing Website Opengraph Meta tag
- Showing Profile Opengraph Meta tag
- Showing Article Opengraph Meta tag
- Showing Video Opengraph Meta tag
- Showing Audio Opengraph Meta tag
- Showing Book Opengraph Meta tag