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-rwxr-xr-x[-rw-r--r--]system/libraries/User_agent.php265
1 files changed, 150 insertions, 115 deletions
diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php
index a7c7a7609..c62174836 100644..100755
--- a/system/libraries/User_agent.php
+++ b/system/libraries/User_agent.php
@@ -2,11 +2,11 @@
/**
* CodeIgniter
*
- * An open source application development framework for PHP 4.3.2 or newer
+ * An open source application development framework for PHP 5.1.6 or newer
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008 - 2010, EllisLab, Inc.
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
@@ -29,25 +29,25 @@
class CI_User_agent {
var $agent = NULL;
-
+
var $is_browser = FALSE;
var $is_robot = FALSE;
var $is_mobile = FALSE;
var $languages = array();
var $charsets = array();
-
+
var $platforms = array();
var $browsers = array();
var $mobiles = array();
var $robots = array();
-
+
var $platform = '';
var $browser = '';
var $version = '';
var $mobile = '';
var $robot = '';
-
+
/**
* Constructor
*
@@ -55,14 +55,14 @@ class CI_User_agent {
*
* @access public
* @return void
- */
- function CI_User_agent()
+ */
+ public function __construct()
{
if (isset($_SERVER['HTTP_USER_AGENT']))
{
$this->agent = trim($_SERVER['HTTP_USER_AGENT']);
}
-
+
if ( ! is_null($this->agent))
{
if ($this->_load_agent_file())
@@ -70,27 +70,27 @@ class CI_User_agent {
$this->_compile_data();
}
}
-
+
log_message('debug', "User Agent Class Initialized");
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Compile the User Agent Data
*
* @access private
* @return bool
- */
- function _load_agent_file()
+ */
+ private function _load_agent_file()
{
if ( ! @include(APPPATH.'config/user_agents'.EXT))
{
return FALSE;
}
-
+
$return = FALSE;
-
+
if (isset($platforms))
{
$this->platforms = $platforms;
@@ -111,7 +111,7 @@ class CI_User_agent {
unset($mobiles);
$return = TRUE;
}
-
+
if (isset($robots))
{
$this->robots = $robots;
@@ -121,37 +121,37 @@ class CI_User_agent {
return $return;
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Compile the User Agent Data
*
* @access private
* @return bool
- */
- function _compile_data()
+ */
+ private function _compile_data()
{
$this->_set_platform();
-
+
foreach (array('_set_browser', '_set_robot', '_set_mobile') as $function)
{
if ($this->$function() === TRUE)
{
break;
}
- }
+ }
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Set the Platform
*
* @access private
* @return mixed
- */
- function _set_platform()
+ */
+ private function _set_platform()
{
if (is_array($this->platforms) AND count($this->platforms) > 0)
{
@@ -168,19 +168,19 @@ class CI_User_agent {
}
// --------------------------------------------------------------------
-
+
/**
* Set the Browser
*
* @access private
* @return bool
- */
- function _set_browser()
+ */
+ private function _set_browser()
{
if (is_array($this->browsers) AND count($this->browsers) > 0)
{
foreach ($this->browsers as $key => $val)
- {
+ {
if (preg_match("|".preg_quote($key).".*?([0-9\.]+)|i", $this->agent, $match))
{
$this->is_browser = TRUE;
@@ -193,19 +193,19 @@ class CI_User_agent {
}
return FALSE;
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Set the Robot
*
* @access private
* @return bool
- */
- function _set_robot()
+ */
+ private function _set_robot()
{
if (is_array($this->robots) AND count($this->robots) > 0)
- {
+ {
foreach ($this->robots as $key => $val)
{
if (preg_match("|".preg_quote($key)."|i", $this->agent))
@@ -220,17 +220,17 @@ class CI_User_agent {
}
// --------------------------------------------------------------------
-
+
/**
* Set the Mobile Device
*
* @access private
* @return bool
- */
- function _set_mobile()
+ */
+ private function _set_mobile()
{
if (is_array($this->mobiles) AND count($this->mobiles) > 0)
- {
+ {
foreach ($this->mobiles as $key => $val)
{
if (FALSE !== (strpos(strtolower($this->agent), $key)))
@@ -240,261 +240,296 @@ class CI_User_agent {
return TRUE;
}
}
- }
+ }
return FALSE;
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Set the accepted languages
*
* @access private
* @return void
- */
- function _set_languages()
+ */
+ private function _set_languages()
{
if ((count($this->languages) == 0) AND isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) AND $_SERVER['HTTP_ACCEPT_LANGUAGE'] != '')
{
$languages = preg_replace('/(;q=[0-9\.]+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_LANGUAGE'])));
-
+
$this->languages = explode(',', $languages);
}
-
+
if (count($this->languages) == 0)
{
$this->languages = array('Undefined');
- }
+ }
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Set the accepted character sets
*
* @access private
* @return void
- */
- function _set_charsets()
- {
+ */
+ private function _set_charsets()
+ {
if ((count($this->charsets) == 0) AND isset($_SERVER['HTTP_ACCEPT_CHARSET']) AND $_SERVER['HTTP_ACCEPT_CHARSET'] != '')
{
$charsets = preg_replace('/(;q=.+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_CHARSET'])));
-
+
$this->charsets = explode(',', $charsets);
}
-
+
if (count($this->charsets) == 0)
{
$this->charsets = array('Undefined');
- }
+ }
}
// --------------------------------------------------------------------
-
+
/**
* Is Browser
*
* @access public
* @return bool
- */
- function is_browser()
+ */
+ public function is_browser($key = NULL)
{
- return $this->is_browser;
+ if ( ! $this->is_browser)
+ {
+ return FALSE;
+ }
+
+ // No need to be specific, it's a browser
+ if ($key === NULL)
+ {
+ return TRUE;
+ }
+
+ // Check for a specific browser
+ return array_key_exists($key, $this->browsers) AND $this->browser === $this->browsers[$key];
}
// --------------------------------------------------------------------
-
+
/**
* Is Robot
*
* @access public
* @return bool
- */
- function is_robot()
+ */
+ public function is_robot($key = NULL)
{
- return $this->is_robot;
+ if ( ! $this->is_robot)
+ {
+ return FALSE;
+ }
+
+ // No need to be specific, it's a robot
+ if ($key === NULL)
+ {
+ return TRUE;
+ }
+
+ // Check for a specific robot
+ return array_key_exists($key, $this->robots) AND $this->robot === $this->robots[$key];
}
// --------------------------------------------------------------------
-
+
/**
* Is Mobile
*
* @access public
* @return bool
- */
- function is_mobile()
+ */
+ public function is_mobile($key = NULL)
{
- return $this->is_mobile;
- }
+ if ( ! $this->is_mobile)
+ {
+ return FALSE;
+ }
+
+ // No need to be specific, it's a mobile
+ if ($key === NULL)
+ {
+ return TRUE;
+ }
+
+ // Check for a specific robot
+ return array_key_exists($key, $this->mobiles) AND $this->mobile === $this->mobiles[$key];
+ }
// --------------------------------------------------------------------
-
+
/**
* Is this a referral from another site?
*
* @access public
* @return bool
- */
- function is_referral()
+ */
+ public function is_referral()
{
- return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? FALSE : TRUE;
+ return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '');
}
// --------------------------------------------------------------------
-
+
/**
* Agent String
*
* @access public
* @return string
- */
- function agent_string()
+ */
+ public function agent_string()
{
return $this->agent;
}
// --------------------------------------------------------------------
-
+
/**
* Get Platform
*
* @access public
* @return string
- */
- function platform()
+ */
+ public function platform()
{
return $this->platform;
}
// --------------------------------------------------------------------
-
+
/**
* Get Browser Name
*
* @access public
* @return string
- */
- function browser()
+ */
+ public function browser()
{
return $this->browser;
}
// --------------------------------------------------------------------
-
+
/**
* Get the Browser Version
*
* @access public
* @return string
- */
- function version()
+ */
+ public function version()
{
return $this->version;
}
// --------------------------------------------------------------------
-
+
/**
* Get The Robot Name
*
* @access public
* @return string
- */
- function robot()
+ */
+ public function robot()
{
return $this->robot;
}
// --------------------------------------------------------------------
-
+
/**
* Get the Mobile Device
*
* @access public
* @return string
- */
- function mobile()
+ */
+ public function mobile()
{
return $this->mobile;
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Get the referrer
*
* @access public
* @return bool
- */
- function referrer()
+ */
+ public function referrer()
{
return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? '' : trim($_SERVER['HTTP_REFERER']);
}
// --------------------------------------------------------------------
-
+
/**
* Get the accepted languages
*
* @access public
* @return array
- */
- function languages()
+ */
+ public function languages()
{
if (count($this->languages) == 0)
{
$this->_set_languages();
}
-
+
return $this->languages;
}
// --------------------------------------------------------------------
-
+
/**
* Get the accepted Character Sets
*
* @access public
* @return array
- */
- function charsets()
+ */
+ public function charsets()
{
if (count($this->charsets) == 0)
{
$this->_set_charsets();
}
-
+
return $this->charsets;
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Test for a particular language
*
* @access public
* @return bool
- */
- function accept_lang($lang = 'en')
+ */
+ public function accept_lang($lang = 'en')
{
- return (in_array(strtolower($lang), $this->languages(), TRUE)) ? TRUE : FALSE;
+ return (in_array(strtolower($lang), $this->languages(), TRUE));
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Test for a particular character set
*
* @access public
* @return bool
- */
- function accept_charset($charset = 'utf-8')
+ */
+ public function accept_charset($charset = 'utf-8')
{
- return (in_array(strtolower($charset), $this->charsets(), TRUE)) ? TRUE : FALSE;
+ return (in_array(strtolower($charset), $this->charsets(), TRUE));
}
-
-
+
}
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