Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop

Conflicts:
	system/core/Security.php

1 files changed, 105 insertions, 15 deletions

diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php
index b8e0d37fb..0ac605fa4 100644
--- a/system/libraries/User_agent.php
+++ b/system/libraries/User_agent.php
@@ -38,25 +38,110 @@
  */
 class CI_User_agent {
 
-	public $agent		= NULL;
+	/**
+	 * Current user-agent
+	 *
+	 * @var string
+	 */
+	public $agent = NULL;
 
-	public $is_browser	= FALSE;
-	public $is_robot	= FALSE;
-	public $is_mobile	= FALSE;
+	/**
+	 * Flag for if the user-agent belongs to a browser
+	 *
+	 * @var bool
+	 */
+	public $is_browser = FALSE;
+	
+	/**
+	 * Flag for if the user-agent is a robot
+	 *
+	 * @var bool
+	 */
+	public $is_robot = FALSE;
+	
+	/**
+	 * Flag for if the user-agent is a mobile browser
+	 *
+	 * @var bool
+	 */
+	public $is_mobile = FALSE;
 
-	public $languages	= array();
-	public $charsets	= array();
+	/**
+	 * Languages accepted by the current user agent
+	 *
+	 * @var array
+	 */
+	public $languages = array();
+	
+	/**
+	 * Character sets accepted by the current user agent
+	 *
+	 * @var array
+	 */
+	public $charsets = array();
 
-	public $platforms	= array();
-	public $browsers	= array();
-	public $mobiles		= array();
-	public $robots		= array();
+	/**
+	 * List of platforms to compare against current user agent
+	 *
+	 * @var array
+	 */
+	public $platforms = array();
+	
+	/**
+	 * List of browsers to compare against current user agent
+	 *
+	 * @var array
+	 */
+	public $browsers = array();
+	
+	/**
+	 * List of mobile browsers to compare against current user agent
+	 *
+	 * @var array
+	 */
+	public $mobiles = array();
+	
+	/**
+	 * List of robots to compare against current user agent
+	 *
+	 * @var array
+	 */
+	public $robots = array();
 
-	public $platform	= '';
-	public $browser		= '';
-	public $version		= '';
-	public $mobile		= '';
-	public $robot		= '';
+	/**
+	 * Current user-agent platform
+	 *
+	 * @var string
+	 */
+	public $platform = '';
+	
+	/**
+	 * Current user-agent browser
+	 *
+	 * @var string
+	 */
+	public $browser = '';
+	
+	/**
+	 * Current user-agent version
+	 *
+	 * @var string
+	 */
+	public $version = '';
+	
+	/**
+	 * Current user-agent mobile name
+	 *
+	 * @var string
+	 */
+	public $mobile = '';
+	
+	/**
+	 * Current user-agent robot name
+	 *
+	 * @var string
+	 */
+	public $robot = '';
 
 	/**
 	 * Constructor
@@ -302,6 +387,7 @@ class CI_User_agent {
 	/**
 	 * Is Browser
 	 *
+	 * @param	string	$key
 	 * @return	bool
 	 */
 	public function is_browser($key = NULL)
@@ -326,6 +412,7 @@ class CI_User_agent {
 	/**
 	 * Is Robot
 	 *
+	 * @param	string	$key
 	 * @return	bool
 	 */
 	public function is_robot($key = NULL)
@@ -350,6 +437,7 @@ class CI_User_agent {
 	/**
 	 * Is Mobile
 	 *
+	 * @param	string	$key
 	 * @return	bool
 	 */
 	public function is_mobile($key = NULL)
@@ -503,6 +591,7 @@ class CI_User_agent {
 	/**
 	 * Test for a particular language
 	 *
+	 * @param	string	$lang
 	 * @return	bool
 	 */
 	public function accept_lang($lang = 'en')
@@ -515,6 +604,7 @@ class CI_User_agent {
 	/**
 	 * Test for a particular character set
 	 *
+	 * @param	string $charset
 	 * @return	bool
 	 */
 	public function accept_charset($charset = 'utf-8')