cookbooks/wordpress/libraries/wordpress.rb

   1 require "chef/mixin/shell_out"
   2
   3 require "addressable"
   4 require "httpclient"
   5 require "json"
   6
   7 class Chef
   8   module Wordpress
   9     extend Chef::Mixin::ShellOut
  10
  11     @api_responses = {}
  12     @svn_responses = {}
  13
  14     class << self
  15       def current_version
  16         core_version_check["offers"].first["current"]
  17       end
  18
  19       def current_plugin_version(name)
  20         if svn_cat("https://plugins.svn.wordpress.org/#{name}/trunk/readme.txt") =~ /Stable tag:\s*([^\s\r]*)[\s\r]*/
  21           Regexp.last_match[1]
  22         else
  23           "trunk"
  24         end
  25       end
  26
  27       private
  28
  29       def core_version_check
  30         api_get("https://api.wordpress.org/core/version-check/1.7")
  31       end
  32
  33       def api_get(url)
  34         @api_responses[url] ||= ::JSON.parse(::HTTPClient.new.get_content(url))
  35       end
  36
  37       def svn_cat(url)
  38         unless @svn_responses[url]
  39           result = shell_out!("svn", "cat", url)
  40
  41           @svn_responses[url] = result.stdout.force_encoding("UTF-8")
  42         end
  43
  44         @svn_responses[url]
  45       end
  46     end
  47   end
  48 end