diff options
Diffstat (limited to 'system/libraries/User_agent.php')
| -rw-r--r-- | system/libraries/User_agent.php | 134 |
1 files changed, 116 insertions, 18 deletions
diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php index b8e0d37fb..659371ab5 100644 --- a/system/libraries/User_agent.php +++ b/system/libraries/User_agent.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php /** * CodeIgniter * @@ -24,6 +24,7 @@ * @since Version 1.0 * @filesource */ +defined('BASEPATH') OR exit('No direct script access allowed'); /** * User Agent Class @@ -38,25 +39,110 @@ */ class CI_User_agent { - public $agent = NULL; + /** + * Current user-agent + * + * @var string + */ + public $agent = NULL; + + /** + * 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; + + /** + * 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(); + + /** + * 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(); - public $is_browser = FALSE; - public $is_robot = FALSE; - public $is_mobile = FALSE; + /** + * List of robots to compare against current user agent + * + * @var array + */ + public $robots = array(); + + /** + * Current user-agent platform + * + * @var string + */ + public $platform = ''; + + /** + * Current user-agent browser + * + * @var string + */ + public $browser = ''; - public $languages = array(); - public $charsets = array(); + /** + * Current user-agent version + * + * @var string + */ + public $version = ''; - public $platforms = array(); - public $browsers = array(); - public $mobiles = array(); - public $robots = array(); + /** + * Current user-agent mobile name + * + * @var string + */ + public $mobile = ''; - public $platform = ''; - public $browser = ''; - public $version = ''; - public $mobile = ''; - public $robot = ''; + /** + * Current user-agent robot name + * + * @var string + */ + public $robot = ''; /** * Constructor @@ -224,6 +310,7 @@ class CI_User_agent { { $this->is_robot = TRUE; $this->robot = $val; + $this->_set_mobile(); return TRUE; } } @@ -245,7 +332,7 @@ class CI_User_agent { { foreach ($this->mobiles as $key => $val) { - if (FALSE !== (strpos(strtolower($this->agent), $key))) + if (FALSE !== (stripos($this->agent, $key))) { $this->is_mobile = TRUE; $this->mobile = $val; @@ -302,6 +389,7 @@ class CI_User_agent { /** * Is Browser * + * @param string $key * @return bool */ public function is_browser($key = NULL) @@ -326,6 +414,7 @@ class CI_User_agent { /** * Is Robot * + * @param string $key * @return bool */ public function is_robot($key = NULL) @@ -350,6 +439,7 @@ class CI_User_agent { /** * Is Mobile * + * @param string $key * @return bool */ public function is_mobile($key = NULL) @@ -378,7 +468,13 @@ class CI_User_agent { */ public function is_referral() { - return ! empty($_SERVER['HTTP_REFERER']); + if (empty($_SERVER['HTTP_REFERER'])) + { + return FALSE; + } + + $referer = parse_url($_SERVER['HTTP_REFERER']); + return ! (empty($referer['host']) && strpos(config_item('base_url'), $referer['host']) !== FALSE); } // -------------------------------------------------------------------- @@ -503,6 +599,7 @@ class CI_User_agent { /** * Test for a particular language * + * @param string $lang * @return bool */ public function accept_lang($lang = 'en') @@ -515,6 +612,7 @@ class CI_User_agent { /** * Test for a particular character set * + * @param string $charset * @return bool */ public function accept_charset($charset = 'utf-8') |