cookbooks/wordpress/libraries/wordpress.rb

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