discourse/app/controllers/svg_sprite_controller.rb

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747 B
Ruby
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class SvgSpriteController < ApplicationController
skip_before_action :preload_json, :redirect_to_login_if_required, :check_xhr, :verify_authenticity_token, only: [:show]
def show
no_cookies
RailsMultisite::ConnectionManagement.with_hostname(params[:hostname]) do
current_version = SvgSprite.version(SvgSprite.all_icons.to_s)
if current_version != params[:version]
return redirect_to path(SvgSprite.path)
end
svg_sprite = SvgSprite.bundle
response.headers["Last-Modified"] = 10.years.ago.httpdate
response.headers["Content-Length"] = svg_sprite.bytesize.to_s
immutable_for 1.year
render plain: svg_sprite, disposition: nil, content_type: 'image/svg+xml'
end
end
end