heropost and youtube api based video poster 源码

使用composer安装: composer require pierreminiggio/heropost-and-youtube-api-based-video-poster use PierreMiniggio \ GoogleTokenRefresher \ GoogleClient ; use PierreMiniggio \ HeropostAndYoutubeAPIBasedVideoPoster \ Video ; use PierreMiniggio \ HeropostAndYoutubeAPIBasedVideoPoster \ VideoPosterFactory ; use PierreMiniggio \ HeropostYoutubePosting \ YoutubeCategoriesEnum ; use PierreMiniggio \ Heropost