diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php
index 33e8451..8c63924 100644
--- a/system/libraries/User_agent.php
+++ b/system/libraries/User_agent.php
@@ -33,6 +33,9 @@
var $is_browser = FALSE;
var $is_robot = FALSE;
var $is_mobile = FALSE;
+
+ var $languages = array();
+ var $charsets = array();
var $platform = '';
var $browser = '';
@@ -40,7 +43,6 @@
var $moble = '';
var $robot = '';
-
var $platforms = array (
'windows nt 6.0' => 'Windows Longhorn',
'windows nt 5.2' => 'Windows 2003',
@@ -55,12 +57,13 @@
'windows 95' => 'Windows 95',
'win95' => 'Windows 95',
'windows' => 'Unknown Windows OS',
- 'mac os x' => 'Mac OS X',
+ 'os x' => 'Mac OS X',
+ 'ppc mac' => 'Power PC Mac',
'freebsd' => 'FreeBSD',
'ppc' => 'Macintosh',
- 'sunos' => 'Sun Solaris',
'linux' => 'Linux',
'debian' => 'Debian',
+ 'sunos' => 'Sun Solaris',
'beos' => 'BeOS',
'apachebench' => 'ApacheBench',
'aix' => 'AIX',
@@ -80,12 +83,21 @@
'Internet Explorer' => 'Internet Explorer',
'Shiira' => 'Shiira',
'Firefox' => 'Firefox',
+ 'Chimera' => 'Chimera',
+ 'Phoenix' => 'Phoenix',
+ 'Firebird' => 'Firebird',
'Camino' => 'Camino',
+ 'Netscape' => 'Netscape',
+ 'OmniWeb' => 'OmniWeb',
'Mozilla' => 'Mozilla',
'Safari' => 'Safari',
'Konqueror' => 'Konqueror',
+ 'icab' => 'iCab',
'Lynx' => 'Lynx',
- 'ANTFresco' => 'Fresco'
+ 'Links' => 'Links',
+ 'hotjava' => 'HotJava',
+ 'amaya' => 'Amaya',
+ 'IBrowse' => 'IBrowse'
);
var $mobiles = array(
@@ -488,7 +500,7 @@
return FALSE;
}
-
+
// --------------------------------------------------------------------
/**
@@ -535,6 +547,51 @@
return FALSE;
}
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the accepted languages
+ *
+ * @access private
+ * @return void
+ */
+ function _set_languages()
+ {
+ if ((count($this->languages) == 0) AND isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) AND $_SERVER['HTTP_ACCEPT_LANGUAGE'] != '')
+ {
+ $languages = preg_replace('/(;q=.+)/i', '', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
+
+ $this->languages = explode(',', $languages);
+ }
+
+ if (count($this->languages) == 0)
+ {
+ $this->languages = array('Undefined');
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the accepted character sets
+ *
+ * @access private
+ * @return void
+ */
+ function _set_charsets()
+ {
+ if ((count($this->charsets) == 0) AND isset($_SERVER['HTTP_ACCEPT_CHARSET']) AND $_SERVER['HTTP_ACCEPT_CHARSET'] != '')
+ {
+ $charsets = preg_replace('/(;q=.+)/i', '', $_SERVER['HTTP_ACCEPT_CHARSET']);
+
+ $this->charsets = explode(',', $charsets);
+ }
+
+ if (count($this->charsets) == 0)
+ {
+ $this->charsets = array('Undefined');
+ }
+ }
// --------------------------------------------------------------------
@@ -578,12 +635,38 @@
// --------------------------------------------------------------------
/**
+ * Is this a referral from another site?
+ *
+ * @access public
+ * @return bool
+ */
+ function is_referral()
+ {
+ return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Agent String
+ *
+ * @access public
+ * @return string
+ */
+ function agent()
+ {
+ return $this->agent;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Get Platform
*
* @access public
* @return string
*/
- function get_platform()
+ function platform()
{
return $this->platform;
}
@@ -596,7 +679,7 @@
* @access public
* @return string
*/
- function get_browser()
+ function browser()
{
return $this->browser;
}
@@ -609,7 +692,7 @@
* @access public
* @return string
*/
- function get_version()
+ function version()
{
return $this->version;
}
@@ -622,7 +705,7 @@
* @access public
* @return string
*/
- function get_robot()
+ function robot()
{
return $this->robot;
}
@@ -634,11 +717,86 @@
* @access public
* @return string
*/
- function get_mobile()
+ function mobile()
{
return $this->mobile;
}
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the referrer
+ *
+ * @access public
+ * @return bool
+ */
+ function referrer()
+ {
+ return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? '' : $_SERVER['HTTP_REFERER'];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the accepted languages
+ *
+ * @access public
+ * @return array
+ */
+ function languages()
+ {
+ if (count($this->languages) == 0)
+ {
+ $this->_set_languages();
+ }
+
+ return $this->languages;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the accepted Character Sets
+ *
+ * @access public
+ * @return array
+ */
+ function charsets()
+ {
+ if (count($this->charsets) == 0)
+ {
+ $this->_set_charsets();
+ }
+
+ return $this->charsets;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Test for a particular language
+ *
+ * @access public
+ * @return bool
+ */
+ function accept_lang($lang = 'en')
+ {
+ return (in_array(strtolower($lang), $this->languages(), TRUE)) ? TRUE : FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Test for a particular character set
+ *
+ * @access public
+ * @return bool
+ */
+ function accept_charset($charset = 'utf-8')
+ {
+ return (in_array(strtolower($charset), $this->charsets(), TRUE)) ? TRUE : FALSE;
+ }
+
}