Add a composer (PHP) installer.

lib/sprinkle/installers/composer.rb

@@ -0,0 +1,39 @@
+module Sprinkle
+  module Installers
+    # The composer package installer installs PHP packages.
+    #
+    #
+    # == Example Usage
+    #
+    # A simple installation:
+    #
+    #   package :magic_beans do
+    #     description "Beans beans they're good for your heart..."
+    #     composer 'magic_beans'
+    #   end
+    class Composer < Installer
+
+      api do
+        def composer(name, options = {}, &block)
+          install Composer.new(self, name, options, &block)
+        end
+      end
+
+      attr_accessor :composer #:nodoc:
+
+      def initialize(parent, composer, options = {}, &block) #:nodoc:
+        super parent, options, &block
+        @composer = composer
+      end
+
+
+      protected
+
+
+        def install_commands #:nodoc:
+          cmd = "#{sudo_cmd}composer global require '#{composer}'"
+        end
+
+    end
+  end
+end