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19 lines
409 B
19 lines
409 B
class SiteController < ApplicationController
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def index
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language = parse_accept_language(request.env['HTTP_ACCEPT_LANGUAGE'])
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render plain: "Language preference: #{language}"
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end
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private
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def parse_accept_language(header)
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header.to_s.split(',').map { |l|
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lang, q_factor = l.split(';q=')
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[lang, (q_factor || '1').to_f]
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}.sort_by { |_, q| -q }.map(&:first).first
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end
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end
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