From d3bc53d80b0271d6e27ac758bd450b02a2938c5b Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 3 Apr 2012 16:37:19 +0300 Subject: Minor style changes and optimizations to the User_agent library --- system/libraries/User_agent.php | 54 ++++++++++++++++++++--------------------- 1 file changed, 27 insertions(+), 27 deletions(-) diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php index 9109edd0f..b8e0d37fb 100644 --- a/system/libraries/User_agent.php +++ b/system/libraries/User_agent.php @@ -25,8 +25,6 @@ * @filesource */ -// ------------------------------------------------------------------------ - /** * User Agent Class * @@ -74,15 +72,12 @@ class CI_User_agent { $this->agent = trim($_SERVER['HTTP_USER_AGENT']); } - if ( ! is_null($this->agent)) + if ( ! is_null($this->agent) && $this->_load_agent_file()) { - if ($this->_load_agent_file()) - { - $this->_compile_data(); - } + $this->_compile_data(); } - log_message('debug', "User Agent Class Initialized"); + log_message('debug', 'User Agent Class Initialized'); } // -------------------------------------------------------------------- @@ -94,7 +89,7 @@ class CI_User_agent { */ protected function _load_agent_file() { - if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/user_agents.php')) + if (defined('ENVIRONMENT') && is_file(APPPATH.'config/'.ENVIRONMENT.'/user_agents.php')) { include(APPPATH.'config/'.ENVIRONMENT.'/user_agents.php'); } @@ -165,22 +160,24 @@ class CI_User_agent { /** * Set the Platform * - * @return mixed + * @return bool */ protected function _set_platform() { - if (is_array($this->platforms) AND count($this->platforms) > 0) + if (is_array($this->platforms) && count($this->platforms) > 0) { foreach ($this->platforms as $key => $val) { - if (preg_match("|".preg_quote($key)."|i", $this->agent)) + if (preg_match('|'.preg_quote($key).'|i', $this->agent)) { $this->platform = $val; return TRUE; } } } + $this->platform = 'Unknown Platform'; + return FALSE; } // -------------------------------------------------------------------- @@ -192,11 +189,11 @@ class CI_User_agent { */ protected function _set_browser() { - if (is_array($this->browsers) AND count($this->browsers) > 0) + if (is_array($this->browsers) && count($this->browsers) > 0) { foreach ($this->browsers as $key => $val) { - if (preg_match("|".preg_quote($key).".*?([0-9\.]+)|i", $this->agent, $match)) + if (preg_match('|'.preg_quote($key).'.*?([0-9\.]+)|i', $this->agent, $match)) { $this->is_browser = TRUE; $this->version = $match[1]; @@ -206,6 +203,7 @@ class CI_User_agent { } } } + return FALSE; } @@ -218,11 +216,11 @@ class CI_User_agent { */ protected function _set_robot() { - if (is_array($this->robots) AND count($this->robots) > 0) + if (is_array($this->robots) && count($this->robots) > 0) { foreach ($this->robots as $key => $val) { - if (preg_match("|".preg_quote($key)."|i", $this->agent)) + if (preg_match('|'.preg_quote($key).'|i', $this->agent)) { $this->is_robot = TRUE; $this->robot = $val; @@ -230,6 +228,7 @@ class CI_User_agent { } } } + return FALSE; } @@ -242,7 +241,7 @@ class CI_User_agent { */ protected function _set_mobile() { - if (is_array($this->mobiles) AND count($this->mobiles) > 0) + if (is_array($this->mobiles) && count($this->mobiles) > 0) { foreach ($this->mobiles as $key => $val) { @@ -254,6 +253,7 @@ class CI_User_agent { } } } + return FALSE; } @@ -266,7 +266,7 @@ class CI_User_agent { */ protected function _set_languages() { - if ((count($this->languages) === 0) AND isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) AND $_SERVER['HTTP_ACCEPT_LANGUAGE'] != '') + if ((count($this->languages) === 0) && ! empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])) { $this->languages = explode(',', preg_replace('/(;q=[0-9\.]+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_LANGUAGE'])))); } @@ -286,7 +286,7 @@ class CI_User_agent { */ protected function _set_charsets() { - if ((count($this->charsets) === 0) AND isset($_SERVER['HTTP_ACCEPT_CHARSET']) AND $_SERVER['HTTP_ACCEPT_CHARSET'] != '') + if ((count($this->charsets) === 0) && ! empty($_SERVER['HTTP_ACCEPT_CHARSET'])) { $this->charsets = explode(',', preg_replace('/(;q=.+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_CHARSET'])))); } @@ -318,7 +318,7 @@ class CI_User_agent { } // Check for a specific browser - return array_key_exists($key, $this->browsers) AND $this->browser === $this->browsers[$key]; + return (isset($this->browsers[$key]) && $this->browser === $this->browsers[$key]); } // -------------------------------------------------------------------- @@ -342,7 +342,7 @@ class CI_User_agent { } // Check for a specific robot - return array_key_exists($key, $this->robots) AND $this->robot === $this->robots[$key]; + return (isset($this->robots[$key]) && $this->robot === $this->robots[$key]); } // -------------------------------------------------------------------- @@ -366,7 +366,7 @@ class CI_User_agent { } // Check for a specific robot - return array_key_exists($key, $this->mobiles) AND $this->mobile === $this->mobiles[$key]; + return (isset($this->mobiles[$key]) && $this->mobile === $this->mobiles[$key]); } // -------------------------------------------------------------------- @@ -378,7 +378,7 @@ class CI_User_agent { */ public function is_referral() { - return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? FALSE : TRUE; + return ! empty($_SERVER['HTTP_REFERER']); } // -------------------------------------------------------------------- @@ -461,7 +461,7 @@ class CI_User_agent { */ public function referrer() { - return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? '' : trim($_SERVER['HTTP_REFERER']); + return empty($_SERVER['HTTP_REFERER']) ? '' : trim($_SERVER['HTTP_REFERER']); } // -------------------------------------------------------------------- @@ -507,7 +507,7 @@ class CI_User_agent { */ public function accept_lang($lang = 'en') { - return (in_array(strtolower($lang), $this->languages(), TRUE)); + return in_array(strtolower($lang), $this->languages(), TRUE); } // -------------------------------------------------------------------- @@ -519,10 +519,10 @@ class CI_User_agent { */ public function accept_charset($charset = 'utf-8') { - return (in_array(strtolower($charset), $this->charsets(), TRUE)); + return in_array(strtolower($charset), $this->charsets(), TRUE); } } /* End of file User_agent.php */ -/* Location: ./system/libraries/User_agent.php */ +/* Location: ./system/libraries/User_agent.php */ \ No newline at end of file -- cgit v1.2.3-24-g4f1b