cookbooks/wordpress/libraries/wordpress.rb

   1 require 'chef/mixin/command'
   2
   3 class Chef
   4   module Wordpress
   5     extend Chef::Mixin::Command
   6
   7     @api_responses = {}
   8     @svn_responses = {}
   9
  10     def self.current_version
  11       core_version_check["offers"].first["current"]
  12     end
  13
  14     def self.current_plugin_version(name)
  15       if svn_cat("http://plugins.svn.wordpress.org/#{name}/trunk/readme.txt") =~ /Stable tag:\s*([^\s\r]*)[\s\r]*/
  16         $1
  17       else
  18         "trunk"
  19       end
  20     end
  21
  22   private
  23
  24     def self.core_version_check
  25       api_get("http://api.wordpress.org/core/version-check/1.6")
  26     end
  27
  28     def self.api_get(url)
  29       @api_responses[url] ||= ::PHP.unserialize(::HTTPClient.new.get_content(url))
  30     end
  31
  32     def self.svn_cat(url)
  33       unless @svn_responses[url]
  34         status, stdout, stderr = output_of_command("svn cat #{url}", {})
  35         handle_command_failures(status, "STDOUT: #{stdout}\nSTDERR: #{stderr}", :output_on_failure => true)
  36
  37         @svn_responses[url] = stdout.force_encoding("UTF-8")
  38       end
  39
  40       @svn_responses[url]
  41     end
  42   end
  43 end