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