24 lines
839 B
Ruby
24 lines
839 B
Ruby
module YoutubeTitles
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def youtube_title_for video_id
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http = Net::HTTP.new('gdata.youtube.com', 80)
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path = "/feeds/api/videos/#{video_id}?v=2"
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resp, data = http.get(path, nil)
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title = data.match(/<title>(.*)<\/title>/)
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unless title.nil?
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title = title.to_s[7..-9]
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end
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title || I18n.t('application.helper.video_title.unknown')
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end
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def get_youtube_title text
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youtube_match = text.enum_for(:scan, YOUTUBE_ID_REGEX).map { Regexp.last_match }
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return if youtube_match.empty?
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self.youtube_titles ||= {}
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youtube_match.each do |match_data|
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self.youtube_titles[match_data[1]] = CGI::escape(youtube_title_for(match_data[1]))
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end
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end
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YOUTUBE_ID_REGEX = /(?:youtu\.be\/|(?:[a-z]{2,3}\.)?youtube\.com\/watch(?:\?|#!|.+&|.+&)v=)([\w-]{11})/im unless defined? YOUTUBE_ID_REGEX
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end
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