Class: Rack::Request

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/acceptable.rb

Defined Under Namespace

Classes: AcceptableMediaTypes

Instance Method Summary collapse

Instance Method Details

#acceptable_media_types ⇒ Object

The media types of the HTTP_ACCEPT header ordered according to their “quality” (preference level), without any media type parameters.

Examples
env['HTTP_ACCEPT']  #=> 'application/xml;q=0.8,text/html,text/plain;q=0.9'

req = Rack::Request.new(env)
req.acceptable_media_types          #=> ['text/html', 'text/plain', 'application/xml']

req.acceptable_media_types.prioritize('application/xml', 'text/html') #=>  ['text/html', application/xml']
req.acceptable_media_types.preference_of('text/plain', 'text/html')   #=>  'text/html'
req.acceptable_media_types.first_acceptable('image/png', 'text/html') #=>  'text/html'

For more information, see:

Returns
AcceptableMediaTypes

ordered list of accept header’s media types



30
31
32
 
# File 'lib/rack/acceptable.rb', line 30

def acceptable_media_types
  @acceptable_media_types ||= AcceptableMediaTypes.new(@env['HTTP_ACCEPT'])
end