class Rackables::DefaultCharset
Adds the specified charset to the Content-Type header, if one isn’t already there.
Ideal for use with Sinatra, which by default doesn’t set charset
Constants
- HAS_CHARSET
Public Class Methods
new(app, value = 'utf-8')
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# File lib/rackables/default_charset.rb, line 11 def initialize(app, value = 'utf-8') @app = app @value = value end
Public Instance Methods
call(env)
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# File lib/rackables/default_charset.rb, line 16 def call(env) status, headers, body = @app.call(env) headers = ::Rack::Utils::HeaderHash.new(headers) content_type = headers['Content-Type'] if content_type && content_type !~ HAS_CHARSET headers['Content-Type'] = "#{content_type}; charset=#{@value}" end [status, headers, body] end