diff options
Diffstat (limited to 'system/libraries/User_agent.php')
-rwxr-xr-x[-rw-r--r--] | system/libraries/User_agent.php | 265 |
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)); } - - + } |