diff options
Diffstat (limited to 'system/libraries/User_agent.php')
-rw-r--r-- | system/libraries/User_agent.php | 998 |
1 files changed, 499 insertions, 499 deletions
diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php index 95eccd124..afd012e30 100644 --- a/system/libraries/User_agent.php +++ b/system/libraries/User_agent.php @@ -1,500 +1,500 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * User Agent Class - * - * Identifies the platform, browser, robot, or mobile devise of the browsing agent - * - * @package CodeIgniter - * @subpackage Libraries - * @category User Agent - * @author Rick Ellis - * @link http://www.codeigniter.com/user_guide/libraries/user_agent.html - */ -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 $moble = ''; - var $robot = ''; - - /** - * Constructor - * - * Sets the User Agent and runs the compilation routine - * - * @access public - * @return void - */ - function CI_User_agent() - { - if (isset($_SERVER['HTTP_USER_AGENT'])) - { - $this->agent = trim($_SERVER['HTTP_USER_AGENT']); - } - - if ( ! is_null($this->agent)) - { - if ($this->_load_agent_file()) - { - $this->_compile_data(); - } - } - - log_message('debug', "Table Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Compile the User Agent Data - * - * @access private - * @return bool - */ - function _load_agent_file() - { - if ( ! @include(APPPATH.'config/user_agents'.EXT)) - { - return FALSE; - } - - $return = FALSE; - - if (isset($platforms)) - { - $this->platforms = $platforms; - unset($platforms); - $return = TRUE; - } - - if (isset($browsers)) - { - $this->browsers = $browsers; - unset($browsers); - $return = TRUE; - } - - if (isset($mobiles)) - { - $this->mobiles = $mobiles; - unset($mobiles); - $return = TRUE; - } - - if (isset($robots)) - { - $this->robots = $robots; - unset($robots); - $return = TRUE; - } - - return $return; - } - - // -------------------------------------------------------------------- - - /** - * Compile the User Agent Data - * - * @access private - * @return bool - */ - function _compile_data() - { - $this->_set_platform(); - - foreach (array('_set_browser', '_set_robot', '_set_mobile') as $function) - { - if ($this->$function() === TRUE) - { - break; - } - } - } - - // -------------------------------------------------------------------- - - /** - * Set the Platform - * - * @access private - * @return mixed - */ - function _set_platform() - { - if (is_array($this->platforms) AND count($this->platforms) > 0) - { - foreach ($this->platforms as $key => $val) - { - if (preg_match("|".preg_quote($key)."|i", $this->agent)) - { - $this->platform = $val; - return TRUE; - } - } - } - $this->platform = 'Unknown Platform'; - } - - // -------------------------------------------------------------------- - - /** - * Set the Browser - * - * @access private - * @return bool - */ - function _set_browser() - { - if (is_array($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; - $this->version = $match[1]; - $this->browser = $val; - $this->_set_mobile(); - return TRUE; - } - } - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Set the Robot - * - * @access private - * @return bool - */ - function _set_robot() - { - if (is_array($this->robots) AND count($this->robots) > 0) - { - foreach ($this->robots as $key => $val) - { - if (preg_match("|".preg_quote($key)."|i", $this->agent)) - { - $this->is_robot = TRUE; - $this->robot = $val; - return TRUE; - } - } - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Set the Mobile Device - * - * @access private - * @return bool - */ - function _set_mobile() - { - if (is_array($this->mobiles) AND count($this->mobiles) > 0) - { - foreach ($this->mobiles as $key => $val) - { - if (FALSE !== (strpos(strtolower($this->agent), $key))) - { - $this->is_mobile = TRUE; - $this->mobile = $val; - return TRUE; - } - } - } - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Set the accepted languages - * - * @access private - * @return void - */ - function _set_languages() - { - if ((count($this->languages) == 0) AND isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) AND $_SERVER['HTTP_ACCEPT_LANGUAGE'] != '') - { - $languages = preg_replace('/(;q=.+)/i', '', trim($_SERVER['HTTP_ACCEPT_LANGUAGE'])); - - $this->languages = explode(',', $languages); - } - - if (count($this->languages) == 0) - { - $this->languages = array('Undefined'); - } - } - - // -------------------------------------------------------------------- - - /** - * Set the accepted character sets - * - * @access private - * @return void - */ - function _set_charsets() - { - if ((count($this->charsets) == 0) AND isset($_SERVER['HTTP_ACCEPT_CHARSET']) AND $_SERVER['HTTP_ACCEPT_CHARSET'] != '') - { - $charsets = preg_replace('/(;q=.+)/i', '', trim($_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() - { - return $this->is_browser; - } - - // -------------------------------------------------------------------- - - /** - * Is Robot - * - * @access public - * @return bool - */ - function is_robot() - { - return $this->is_robot; - } - - // -------------------------------------------------------------------- - - /** - * Is Mobile - * - * @access public - * @return bool - */ - function is_mobile() - { - return $this->is_mobile; - } - - // -------------------------------------------------------------------- - - /** - * Is this a referral from another site? - * - * @access public - * @return bool - */ - function is_referral() - { - return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? FALSE : TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Agent String - * - * @access public - * @return string - */ - function agent_string() - { - return $this->agent; - } - - // -------------------------------------------------------------------- - - /** - * Get Platform - * - * @access public - * @return string - */ - function platform() - { - return $this->platform; - } - - // -------------------------------------------------------------------- - - /** - * Get Browser Name - * - * @access public - * @return string - */ - function browser() - { - return $this->browser; - } - - // -------------------------------------------------------------------- - - /** - * Get the Browser Version - * - * @access public - * @return string - */ - function version() - { - return $this->version; - } - - // -------------------------------------------------------------------- - - /** - * Get The Robot Name - * - * @access public - * @return string - */ - function robot() - { - return $this->robot; - } - // -------------------------------------------------------------------- - - /** - * Get the Mobile Device - * - * @access public - * @return string - */ - function mobile() - { - return $this->mobile; - } - - // -------------------------------------------------------------------- - - /** - * Get the referrer - * - * @access public - * @return bool - */ - function referrer() - { - return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? '' : trim($_SERVER['HTTP_REFERER']); - } - - // -------------------------------------------------------------------- - - /** - * Get the accepted languages - * - * @access public - * @return array - */ - function languages() - { - 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; - } - - -} - +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * User Agent Class
+ *
+ * Identifies the platform, browser, robot, or mobile devise of the browsing agent
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category User Agent
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/user_agent.html
+ */
+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 $robot = '';
+
+ /**
+ * Constructor
+ *
+ * Sets the User Agent and runs the compilation routine
+ *
+ * @access public
+ * @return void
+ */
+ function CI_User_agent()
+ {
+ if (isset($_SERVER['HTTP_USER_AGENT']))
+ {
+ $this->agent = trim($_SERVER['HTTP_USER_AGENT']);
+ }
+
+ if ( ! is_null($this->agent))
+ {
+ if ($this->_load_agent_file())
+ {
+ $this->_compile_data();
+ }
+ }
+
+ log_message('debug', "Table Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile the User Agent Data
+ *
+ * @access private
+ * @return bool
+ */
+ function _load_agent_file()
+ {
+ if ( ! @include(APPPATH.'config/user_agents'.EXT))
+ {
+ return FALSE;
+ }
+
+ $return = FALSE;
+
+ if (isset($platforms))
+ {
+ $this->platforms = $platforms;
+ unset($platforms);
+ $return = TRUE;
+ }
+
+ if (isset($browsers))
+ {
+ $this->browsers = $browsers;
+ unset($browsers);
+ $return = TRUE;
+ }
+
+ if (isset($mobiles))
+ {
+ $this->mobiles = $mobiles;
+ unset($mobiles);
+ $return = TRUE;
+ }
+
+ if (isset($robots))
+ {
+ $this->robots = $robots;
+ unset($robots);
+ $return = TRUE;
+ }
+
+ return $return;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compile the User Agent Data
+ *
+ * @access private
+ * @return bool
+ */
+ function _compile_data()
+ {
+ $this->_set_platform();
+
+ foreach (array('_set_browser', '_set_robot', '_set_mobile') as $function)
+ {
+ if ($this->$function() === TRUE)
+ {
+ break;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Platform
+ *
+ * @access private
+ * @return mixed
+ */
+ function _set_platform()
+ {
+ if (is_array($this->platforms) AND count($this->platforms) > 0)
+ {
+ foreach ($this->platforms as $key => $val)
+ {
+ if (preg_match("|".preg_quote($key)."|i", $this->agent))
+ {
+ $this->platform = $val;
+ return TRUE;
+ }
+ }
+ }
+ $this->platform = 'Unknown Platform';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Browser
+ *
+ * @access private
+ * @return bool
+ */
+ function _set_browser()
+ {
+ if (is_array($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;
+ $this->version = $match[1];
+ $this->browser = $val;
+ $this->_set_mobile();
+ return TRUE;
+ }
+ }
+ }
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Robot
+ *
+ * @access private
+ * @return bool
+ */
+ function _set_robot()
+ {
+ if (is_array($this->robots) AND count($this->robots) > 0)
+ {
+ foreach ($this->robots as $key => $val)
+ {
+ if (preg_match("|".preg_quote($key)."|i", $this->agent))
+ {
+ $this->is_robot = TRUE;
+ $this->robot = $val;
+ return TRUE;
+ }
+ }
+ }
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the Mobile Device
+ *
+ * @access private
+ * @return bool
+ */
+ function _set_mobile()
+ {
+ if (is_array($this->mobiles) AND count($this->mobiles) > 0)
+ {
+ foreach ($this->mobiles as $key => $val)
+ {
+ if (FALSE !== (strpos(strtolower($this->agent), $key)))
+ {
+ $this->is_mobile = TRUE;
+ $this->mobile = $val;
+ return TRUE;
+ }
+ }
+ }
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the accepted languages
+ *
+ * @access private
+ * @return void
+ */
+ function _set_languages()
+ {
+ if ((count($this->languages) == 0) AND isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) AND $_SERVER['HTTP_ACCEPT_LANGUAGE'] != '')
+ {
+ $languages = preg_replace('/(;q=.+)/i', '', trim($_SERVER['HTTP_ACCEPT_LANGUAGE']));
+
+ $this->languages = explode(',', $languages);
+ }
+
+ if (count($this->languages) == 0)
+ {
+ $this->languages = array('Undefined');
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the accepted character sets
+ *
+ * @access private
+ * @return void
+ */
+ function _set_charsets()
+ {
+ if ((count($this->charsets) == 0) AND isset($_SERVER['HTTP_ACCEPT_CHARSET']) AND $_SERVER['HTTP_ACCEPT_CHARSET'] != '')
+ {
+ $charsets = preg_replace('/(;q=.+)/i', '', trim($_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()
+ {
+ return $this->is_browser;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is Robot
+ *
+ * @access public
+ * @return bool
+ */
+ function is_robot()
+ {
+ return $this->is_robot;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is Mobile
+ *
+ * @access public
+ * @return bool
+ */
+ function is_mobile()
+ {
+ return $this->is_mobile;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is this a referral from another site?
+ *
+ * @access public
+ * @return bool
+ */
+ function is_referral()
+ {
+ return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Agent String
+ *
+ * @access public
+ * @return string
+ */
+ function agent_string()
+ {
+ return $this->agent;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Platform
+ *
+ * @access public
+ * @return string
+ */
+ function platform()
+ {
+ return $this->platform;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Browser Name
+ *
+ * @access public
+ * @return string
+ */
+ function browser()
+ {
+ return $this->browser;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the Browser Version
+ *
+ * @access public
+ * @return string
+ */
+ function version()
+ {
+ return $this->version;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get The Robot Name
+ *
+ * @access public
+ * @return string
+ */
+ function robot()
+ {
+ return $this->robot;
+ }
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the Mobile Device
+ *
+ * @access public
+ * @return string
+ */
+ function mobile()
+ {
+ return $this->mobile;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the referrer
+ *
+ * @access public
+ * @return bool
+ */
+ function referrer()
+ {
+ return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? '' : trim($_SERVER['HTTP_REFERER']);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the accepted languages
+ *
+ * @access public
+ * @return array
+ */
+ function languages()
+ {
+ 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;
+ }
+
+
+}
+
?>
\ No newline at end of file |