^Status|Draft|

====== 2.2 Changelog ======

Kohana is now PHP 5.2+ only.
===== Libraries =====

**New**

  * Captcha : Generates and validates [[wp>Captcha|captcha]] images
  * Database : Added Mssql driver
  * Payment : Added Paypal Pro driver
  * Session : Added Cache driver

**Removed**

  * Removed Loader : ''$this->load'' no longer available, see [[general:loading|loading]]

**Changes**

  * User_Agent : moved functionality to [[core:kohana#user_agent_info|Kohana::user_agent()]]
  * Database : Added in() and notin()
  * Database : Added config variable to turn off automatic query escaping. Defaults to TRUE
  * Database : Fixed a bug in in has_operator() to correctly detect IS NOT NULL
  * ORM: Rewrote ORM for better performance and better relationships support, [[http://learn.kohanaphp.com/2008/07/16/new-orm-overview-of-changes/|overview of changes]]
  * Cache : Configuration is now stored in groups as with Database
  * Pagination : Added pagination config groups

===== Helpers =====

**New**

  * Added upload
  * Added format

**Changes**

  * Added arr::callback_string()
  * Added arr::extract()
  * Added arr::overwrite()
  * Added arr::range()
  * Added html::email()
  * Removed file::extension()
===== Modules =====

**New**

  * Unit_test : Allows creating [[wp>Unit_test|unit tests]] for Kohana

**Removed**

  * Forge : Moved to [[http://code.google.com/p/KohanaModules|KohanaModules]]
  * Media : Moved to [[http://code.google.com/p/KohanaModules|KohanaModules]]

**Changes**

  * Auth : Added Auth::logged_in() method
  * Auth : Added Auth::force_login() method
  * Auth : Autologin cookie has been renamed from 'autologin' to 'authautologin'
  * Auth : User_Model is now stored in session rather than the id, username and roles
  * Auth : 'auth' controller has been renamed to 'auth_demo'


===== Config =====

**New**

  * Added http

** Changes **

  * Added core.render_stats : Enable or disable rendering strings like ''{execution_time}'' in rendered output
  * Added log.prefix : Allows multiple applications to be logged into a single directory
  * Changed log.threshold order : 1 - errors, 2 - application alert, 3 - application info, 4 - debug
  * Removed core.preload : Preloading should now be done in the controller ''__construct''
  * Removed core.allow_config_set : Config setting is always enabled
  * Removed routes._allowed : All routes are allowed, but [[helpers:html#specialchars|html::specialchars()]] is applied
  * Removed cookie.prefix : Cookies can no longer be prefixed universally

===== Controllers =====

  * Template : Changed method Template_Controller::_display to _render