Module: VideoThumb

Defined in:
lib/video_thumb.rb,
lib/video_thumb/version.rb

Constant Summary collapse

VERSION = 
"0.1.5"

Class Method Summary collapse

Class Method Details

.get(url, size = 'large') ⇒ Object 



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# File 'lib/video_thumb.rb', line 8

def self.get url, size = 'large'
  # size_parameter = { 'small', 'medium', 'large', 'max'}

  # youtube
  #   default: small - 120x90
  #   mqdefault: medium - 320x180
  #   hqdefault: high - 480x360
  #   sddefault: 640x480
  #   maxresdefault: original

  # vimeo
  #   thumbnail_small: 100x75
  #   thumbnail_medium: 200x150
  #   thumbnail_large: 640xauto

  case size
  when "small"
    youtube_size  = 'default'
    vimeo_size    = 'thumbnail_small'
  when "medium"
    youtube_size  = 'mqdefault'
    vimeo_size    = 'thumbnail_medium'
  when "large"
    youtube_size  = 'sddefault'
    vimeo_size    = 'thumbnail_large'
  when "max"
    youtube_size  = 'maxresdefault'
    vimeo_size    = 'thumbnail_large'
  else
    youtube_size  = 'sddefault'
    vimeo_size    = 'thumbnail_large'
  end

  if url.include?('youtu.be') || url.include?('youtube')
    regex = /(https?:\/\/)?(www.)?(youtube\.com\/watch\?v=|youtu\.be\/|youtube\.com\/watch\?feature=player_embedded&v=)([A-Za-z0-9_-]*)(\&\S+)?(\?\S+)?/
    url.gsub(regex) do
      youtube_video_id = $4
      image = "https://img.youtube.com/vi/#{youtube_video_id}/#{youtube_size}.jpg"
      return image
    end
  elsif url.include?('vimeo')
    regex = /^https?:\/\/(?:.*?)\.?(vimeo)\.com\/(\d+).*$/
    url.gsub(regex) do
      vimeo_video_id = $2
      vimeo_video_json_url = 'http://vimeo.com/api/v2/video/%s.json' % vimeo_video_id
      image = JSON.parse(open(vimeo_video_json_url).read).first[vimeo_size] rescue nil
      return image
    end
  elsif url.include?('izlesene')
    image = Nokogiri::HTML(open(url)).css("meta[property='og:image']").at_css('meta[property="og:image"]')['content']
    return image
  else
    return false
  end
end