class MIME::Type

The definition of one MIME content-type.

Usage ↑

require "mime/types"

plaintext = MIME::Types["text/plain"] # => [ text/plain ]
text = plaintext.first
puts text.media_type            # => "text"
puts text.sub_type              # => "plain"

puts text.extensions.join(" ")  # => "txt asc c cc h hh cpp hpp dat hlp"
puts text.preferred_extension   # => "txt"
puts text.friendly              # => "Text Document"
puts text.i18n_key              # => "text.plain"

puts text.encoding              # => quoted-printable
puts text.default_encoding      # => quoted-printable
puts text.binary?               # => false
puts text.ascii?                # => true
puts text.obsolete?             # => false
puts text.registered?           # => true
puts text.provisional?          # => false
puts text.complete?             # => true

puts text                       # => "text/plain"

puts text == "text/plain"       # => true
puts "text/plain" == text       # => true
puts text == "text/x-plain"     # => false
puts "text/x-plain" == text     # => false

puts MIME::Type.simplified("x-appl/x-zip") # => "x-appl/x-zip"
puts MIME::Type.i18n_key("x-appl/x-zip") # => "x-appl.x-zip"

puts text.like?("text/x-plain") # => true
puts text.like?(MIME::Type.new("content-type" => "x-text/x-plain")) # => true

puts text.xrefs.inspect # => { "rfc" => [ "rfc2046", "rfc3676", "rfc5147" ] }
puts text.xref_urls # => [ "http://www.iana.org/go/rfc2046",
                    #      "http://www.iana.org/go/rfc3676",
                    #      "http://www.iana.org/go/rfc5147" ]

xtext = MIME::Type.new("x-text/x-plain")
puts xtext.media_type # => "text"
puts xtext.raw_media_type # => "x-text"
puts xtext.sub_type # => "plain"
puts xtext.raw_sub_type # => "x-plain"
puts xtext.complete? # => false

puts MIME::Types.any? { |type| type.content_type == "text/plain" } # => true
puts MIME::Types.all?(&:registered?) # => false

# Various string representations of MIME types
qcelp = MIME::Types["audio/QCELP"].first # => audio/QCELP
puts qcelp.content_type         # => "audio/QCELP"
puts qcelp.simplified           # => "audio/qcelp"

xwingz = MIME::Types["application/x-Wingz"].first # => application/x-Wingz
puts xwingz.content_type        # => "application/x-Wingz"
puts xwingz.simplified          # => "application/x-wingz"