Added better support for using the same actions to output for different sources depending on the Accept header [DHH] Added Base#render(:xml => xml) that works just like Base#render(:text => text), but sets the content-type to text/xml and the charset to UTF-8 [DHH]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3838 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 44 insertions, 0 deletions

diff --git a/actionpack/lib/action_controller/mime_type.rb b/actionpack/lib/action_controller/mime_type.rb
new file mode 100644
index 0000000000..0ab0221007
--- /dev/null
+++ b/actionpack/lib/action_controller/mime_type.rb
@@ -0,0 +1,44 @@
+module Mime
+  class Type < String
+    def initialize(string, part_of_all = true)
+      @part_of_all = part_of_all
+      super(string)
+    end
+    
+    def to_sym
+      SYMBOLIZED_MIME_TYPES[self] ? SYMBOLIZED_MIME_TYPES[self] : to_sym
+    end
+
+    def ===(list)
+      if list.is_a?(Array)
+        list.include?(self)
+      else
+        super
+      end
+    end
+  end
+
+  SYMBOLIZED_MIME_TYPES = {
+    ""                         => :unspecified,
+    "*/*"                      => :all,
+    "text/html"                => :html,
+    "application/javascript"   => :js,
+    "application/x-javascript" => :js,
+    "text/javascript"          => :js,
+    "text/xml"                 => :xml,
+    "application/xml"          => :xml,
+    "application/rss+xml"      => :rss,
+    "application/rss+atom"     => :atom,
+    "application/x-xml"        => :xml,
+    "application/x-yaml"       => :yaml
+  }
+
+  ALL        = Type.new "*/*"
+  HTML       = Type.new "text/html"
+  JS         = Type.new "text/javascript"
+  JAVASCRIPT = Type.new "text/javascript"
+  XML        = Type.new "application/xml"
+  RSS        = Type.new "application/rss+xml"
+  ATOM       = Type.new "application/rss+atom"
+  YAML       = Type.new "application/x-yaml"
+end
\ No newline at end of file