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<?php /** * File: Browser.php * Author: Chris Schuld (http://chrisschuld.com/) * @modified: Viet Vu * Last Modified: August 20th, 2010 * @version 1.9 * @package PegasusPHP * * Copyright (C) 2008-2010 Chris Schuld (chris@chrisschuld.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details at: * http://www.gnu.org/copyleft/gpl.html * * * Typical Usage: * * $browser = new Browser(); * if( $browser->getBrowser() == Browser::BROWSER_FIREFOX && $browser->getVersion() >= 2 ) { * echo 'You have FireFox version 2 or greater'; * } * * User Agents Sampled from: http://www.useragentstring.com/ * * This implementation is based on the original work from Gary White * http://apptools.com/phptools/browser/ * */ defined('_JEXEC') or die('Restricted access'); class CBrowser { /** * * @var string */ private $_agent = ''; /** * * @var string */ private $_browser_name = ''; /** * * @var string */ private $_version = ''; /** * * @var string */ private $_majorVersion = ''; /** * * @var string */ private $_minorVersion = ''; /** * * @var string */ private $_platform = ''; /** * * @var string * @todo OS detection */ private $_os = ''; /** * * @var string */ private $_is_aol = false; /** * * @var string */ private $_is_mobile = false; /** * * @var string */ private $_is_tablet = false; /** * * @var string */ private $_is_robot = false; /** * * @var string */ private $_is_facebook = false; /** * * @var string */ private $_aol_version = ''; /** * @var array Known robots. */ protected $_robots = array( /* The most common ones. */ 'Googlebot', 'msnbot', 'Slurp', 'Yahoo', /* The rest alphabetically. */ 'Arachnoidea', 'ArchitextSpider', 'Ask Jeeves', 'B-l-i-t-z-Bot', 'Baiduspider', 'BecomeBot', 'cfetch', 'ConveraCrawler', 'ExtractorPro', 'FAST-WebCrawler', 'FDSE robot', 'fido', 'geckobot', 'Gigabot', 'Girafabot', 'grub-client', 'Gulliver', 'HTTrack', 'ia_archiver', 'InfoSeek', 'kinjabot', 'KIT-Fireball', 'larbin', 'LEIA', 'lmspider', 'Lycos_Spider', 'Mediapartners-Google', 'MuscatFerret', 'NaverBot', 'OmniExplorer_Bot', 'polybot', 'Pompos', 'Scooter', 'Teoma', 'TheSuBot', 'TurnitinBot', 'Ultraseek', 'ViolaBot', 'webbandit', 'www.almaden.ibm.com/cs/crawler', 'ZyBorg'); const BROWSER_UNKNOWN = 'unknown'; const VERSION_UNKNOWN = 'unknown'; const BROWSER_OPERA = 'Opera'; // http://www.opera.com/ const BROWSER_OPERA_MINI = 'Opera Mini'; // http://www.opera.com/mini/ const BROWSER_WEBTV = 'WebTV'; // http://www.webtv.net/pc/ const BROWSER_IE = 'Internet Explorer'; // http://www.microsoft.com/ie/ const BROWSER_POCKET_IE = 'Pocket Internet Explorer'; // http://en.wikipedia.org/wiki/Internet_Explorer_Mobile const BROWSER_KONQUEROR = 'Konqueror'; // http://www.konqueror.org/ const BROWSER_ICAB = 'iCab'; // http://www.icab.de/ const BROWSER_OMNIWEB = 'OmniWeb'; // http://www.omnigroup.com/applications/omniweb/ const BROWSER_FIREBIRD = 'Firebird'; // http://www.ibphoenix.com/ const BROWSER_FIREFOX = 'Firefox'; // http://www.mozilla.com/en-US/firefox/firefox.html const BROWSER_ICEWEASEL = 'Iceweasel'; // http://www.geticeweasel.org/ const BROWSER_SHIRETOKO = 'Shiretoko'; // http://wiki.mozilla.org/Projects/shiretoko const BROWSER_MOZILLA = 'Mozilla'; // http://www.mozilla.com/en-US/ const BROWSER_AMAYA = 'Amaya'; // http://www.w3.org/Amaya/ const BROWSER_LYNX = 'Lynx'; // http://en.wikipedia.org/wiki/Lynx const BROWSER_SAFARI = 'Safari'; // http://apple.com const BROWSER_IPHONE = 'iPhone'; // http://apple.com const BROWSER_IPOD = 'iPod'; // http://apple.com const BROWSER_IPAD = 'iPad'; // http://apple.com const BROWSER_CHROME = 'Chrome'; // http://www.google.com/chrome const BROWSER_ANDROID = 'Android'; // http://www.android.com/ const BROWSER_GOOGLEBOT = 'GoogleBot'; // http://en.wikipedia.org/wiki/Googlebot const BROWSER_SLURP = 'Yahoo! Slurp'; // http://en.wikipedia.org/wiki/Yahoo!_Slurp const BROWSER_W3CVALIDATOR = 'W3C Validator'; // http://validator.w3.org/ const BROWSER_BLACKBERRY = 'BlackBerry'; // http://www.blackberry.com/ const BROWSER_ICECAT = 'IceCat'; // http://en.wikipedia.org/wiki/GNU_IceCat const BROWSER_NOKIA_S60 = 'Nokia S60 OSS Browser'; // http://en.wikipedia.org/wiki/Web_Browser_for_S60 const BROWSER_NOKIA = 'Nokia Browser'; // * all other WAP-based browsers on the Nokia Platform const BROWSER_MSN = 'MSN Browser'; // http://explorer.msn.com/ const BROWSER_MSNBOT = 'MSN Bot'; // http://search.msn.com/msnbot.htm const BROWSER_BINGBOT = 'Bing Bot'; // http://en.wikipedia.org/wiki/Bingbot const BROWSER_NETSCAPE_NAVIGATOR = 'Netscape Navigator'; // http://browser.netscape.com/ (DEPRECATED) const BROWSER_GALEON = 'Galeon'; // http://galeon.sourceforge.net/ (DEPRECATED) const BROWSER_NETPOSITIVE = 'NetPositive'; // http://en.wikipedia.org/wiki/NetPositive (DEPRECATED) const BROWSER_PHOENIX = 'Phoenix'; // http://en.wikipedia.org/wiki/History_of_Mozilla_Firefox (DEPRECATED) const PLATFORM_UNKNOWN = 'unknown'; const PLATFORM_WINDOWS = 'Windows'; const PLATFORM_WINDOWS_CE = 'Windows CE'; const PLATFORM_APPLE = 'Apple'; const PLATFORM_LINUX = 'Linux'; const PLATFORM_OS2 = 'OS/2'; const PLATFORM_BEOS = 'BeOS'; const PLATFORM_IPHONE = 'iPhone'; const PLATFORM_IPOD = 'iPod'; const PLATFORM_IPAD = 'iPad'; const PLATFORM_BLACKBERRY = 'BlackBerry'; const PLATFORM_NOKIA = 'Nokia'; const PLATFORM_FREEBSD = 'FreeBSD'; const PLATFORM_OPENBSD = 'OpenBSD'; const PLATFORM_NETBSD = 'NetBSD'; const PLATFORM_SUNOS = 'SunOS'; const PLATFORM_OPENSOLARIS = 'OpenSolaris'; const PLATFORM_ANDROID = 'Android'; const OPERATING_SYSTEM_UNKNOWN = 'unknown'; /** * Construct * @param type $userAgent */ public function __construct($userAgent = "") { $this->reset(); if ($userAgent != "") { $this->setUserAgent($userAgent); } else { $this->_determine(); } } /** * * @staticvar type $instances * @param type $userAgent * @param type $accept * @return \CBrowser */ public static function getInstance($userAgent = null, $accept = null) { static $instances; if (!isset($instances)) { $instances = array(); } $signature = serialize(array($userAgent, $accept)); if (empty($instances[$signature])) { $instances[$signature] = new CBrowser($userAgent); } return $instances[$signature]; } /** * Reset all properties * @return \Browser */ public function reset() { $this->_agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : ""; $this->_browser_name = self::BROWSER_UNKNOWN; $this->_version = self::VERSION_UNKNOWN; $this->_platform = self::PLATFORM_UNKNOWN; $this->_os = self::OPERATING_SYSTEM_UNKNOWN; $this->_is_aol = false; $this->_is_mobile = false; $this->_is_tablet = false; $this->_is_robot = false; $this->_is_facebook = false; $this->_aol_version = self::VERSION_UNKNOWN; return $this; } /** * Protected routine to calculate and determine what the browser is in use (including platform) */ protected function _determine() { $this->_checkPlatform(); $this->_checkBrowsers(); $this->_checkForAol(); $chunks = array(0,0,0); if(strstr($this->_version,'.')) $chunks = explode('.',$this->_version); list ($this->_majorVersion, $this->_minorVersion) = $chunks; } /** * Determine the user's platform (last updated 1.7) */ protected function _checkPlatform() { if (stripos($this->_agent, 'windows') !== false) { $this->_platform = self::PLATFORM_WINDOWS; } else if (stripos($this->_agent, 'iPad') !== false) { $this->_platform = self::PLATFORM_IPAD; } else if (stripos($this->_agent, 'iPod') !== false) { $this->_platform = self::PLATFORM_IPOD; } else if (stripos($this->_agent, 'iPhone') !== false) { $this->_platform = self::PLATFORM_IPHONE; } elseif (stripos($this->_agent, 'mac') !== false) { $this->_platform = self::PLATFORM_APPLE; } elseif (stripos($this->_agent, 'android') !== false) { $this->_platform = self::PLATFORM_ANDROID; } elseif (stripos($this->_agent, 'linux') !== false) { $this->_platform = self::PLATFORM_LINUX; } else if (stripos($this->_agent, 'Nokia') !== false) { $this->_platform = self::PLATFORM_NOKIA; } else if (stripos($this->_agent, 'BlackBerry') !== false) { $this->_platform = self::PLATFORM_BLACKBERRY; } elseif (stripos($this->_agent, 'FreeBSD') !== false) { $this->_platform = self::PLATFORM_FREEBSD; } elseif (stripos($this->_agent, 'OpenBSD') !== false) { $this->_platform = self::PLATFORM_OPENBSD; } elseif (stripos($this->_agent, 'NetBSD') !== false) { $this->_platform = self::PLATFORM_NETBSD; } elseif (stripos($this->_agent, 'OpenSolaris') !== false) { $this->_platform = self::PLATFORM_OPENSOLARIS; } elseif (stripos($this->_agent, 'SunOS') !== false) { $this->_platform = self::PLATFORM_SUNOS; } elseif (stripos($this->_agent, 'OS\/2') !== false) { $this->_platform = self::PLATFORM_OS2; } elseif (stripos($this->_agent, 'BeOS') !== false) { $this->_platform = self::PLATFORM_BEOS; } elseif (stripos($this->_agent, 'win') !== false) { $this->_platform = self::PLATFORM_WINDOWS; } } /** * Protected routine to determine the browser type * @return boolean True if the browser was detected otherwise false */ protected function _checkBrowsers() { return ( // well-known, well-used // Special Notes: // (1) Opera must be checked before FireFox due to the odd // user agents used in some older versions of Opera // (2) WebTV is strapped onto Internet Explorer so we must // check for WebTV before IE // (3) (deprecated) Galeon is based on Firefox and needs to be // tested before Firefox is tested // (4) OmniWeb is based on Safari so OmniWeb check must occur // before Safari // (5) Netscape 9+ is based on Firefox so Netscape checks // before FireFox are necessary $this->_checkBrowserWebTv() || $this->_checkBrowserInternetExplorer() || $this->_checkBrowserOpera() || $this->_checkBrowserGaleon() || $this->_checkBrowserNetscapeNavigator9Plus() || $this->_checkBrowserFirefox() || $this->_checkBrowserChrome() || $this->_checkBrowserOmniWeb() || // common mobile $this->_checkBrowserAndroid() || $this->_checkBrowseriPad() || $this->_checkBrowseriPod() || $this->_checkBrowseriPhone() || $this->_checkBrowserBlackBerry() || $this->_checkBrowserNokia() || // common bots $this->_checkBrowserGoogleBot() || $this->_checkBrowserMSNBot() || $this->_checkBrowserBingBot() || $this->_checkBrowserSlurp() || // check for facebook external hit when loading URL $this->_checkFacebookExternalHit() || // WebKit base check (post mobile and others) $this->_checkBrowserSafari() || // everyone else $this->_checkBrowserNetPositive() || $this->_checkBrowserFirebird() || $this->_checkBrowserKonqueror() || $this->_checkBrowserIcab() || $this->_checkBrowserPhoenix() || $this->_checkBrowserAmaya() || $this->_checkBrowserLynx() || $this->_checkBrowserShiretoko() || $this->_checkBrowserIceCat() || $this->_checkBrowserIceweasel() || $this->_checkBrowserW3CValidator() || $this->_checkBrowserMozilla() /* Mozilla is such an open standard that you must check it last */ ); } /** * Check to see if the specific browser is valid * @param string $browserName * @return bool True if the browser is the specified browser */ public function isBrowser($browserName) { return (0 == strcasecmp($this->_browser_name, trim($browserName))); } /** * The name of the browser. All return types are from the class contants * @return string Name of the browser */ public function getBrowser() { return $this->_browser_name; } /** * Set the name of the browser * @param $browser string The name of the Browser */ public function setBrowser($browser) { $this->_browser_name = $browser; } /** * The name of the platform. All return types are from the class contants * @return string Name of the browser */ public function getPlatform() { return $this->_platform; } /** * Set the name of the platform * @param string $platform The name of the Platform */ public function setPlatform($platform) { $this->_platform = $platform; } /** * The version of the browser. * @return string Version of the browser (will only contain alpha-numeric characters and a period) */ public function getVersion() { return $this->_version; } /** * Retrieve the current browser's major version. * * @return integer The current browser's major version * */ public function getVersionMajor() { return $this->_majorVersion; } /** * Retrieve the current browser's minor version. * * @return integer The current browser's minor version. * * @since 11.1 */ public function getVersionMinor() { return $this->_minorVersion; } /** * Set the version of the browser * @param string $version The version of the Browser */ public function setVersion($version) { $this->_version = preg_replace('/[^0-9,.,a-z,A-Z-]/', '', $version); } /** * The version of AOL. * @return string Version of AOL (will only contain alpha-numeric characters and a period) */ public function getAolVersion() { return $this->_aol_version; } /** * Set the version of AOL * @param string $version The version of AOL */ public function setAolVersion($version) { $this->_aol_version = preg_replace('/[^0-9,.,a-z,A-Z]/', '', $version); } /** * Set the browser to be from AOL * @param $isAol */ public function setAol($isAol) { $this->_is_aol = $isAol; } /** * Is the browser from AOL? * @return boolean True if the browser is from AOL otherwise false */ public function isAol() { return $this->_is_aol; } /** * Is the browser from a mobile device? * @return boolean True if the browser is from a mobile device otherwise false */ public function isMobile() { return $this->_is_mobile; } /** * * @return boolean */ public function isDesktop() { return ($this->isMobile() === false && $this->isTablet() === false); } /** * Is the browser from a tablet device? * @return boolean True if the browser is from a tablet device otherwise false */ public function isTablet() { return $this->_is_tablet; } /** * Is the browser from a robot (ex Slurp,GoogleBot)? * @return boolean True if the browser is from a robot otherwise false */ public function isRobot() { /* Combine between robots array and our internal bot checking */ foreach ($this->_robots as $robot) { if (strpos($this->_agent, $robot) !== false) { return (true && $this->_is_robot); } } return false; } /** * Is the browser from facebook? * @return boolean True if the browser is from facebook otherwise false */ public function isFacebook() { return $this->_is_facebook; } /** * Set the Browser to be mobile * @param boolean $value is the browser a mobile browser or not */ protected function _setMobile($value = true) { $this->_is_mobile = $value; } /** * Set the Browser to be tablet * @param boolean $value is the browser a tablet browser or not */ protected function _setTablet($value = true) { $this->_is_tablet = $value; } /** * Set the Browser to be a robot * @param boolean $value is the browser a robot or not */ protected function _setRobot($value = true) { $this->_is_robot = $value; } /** * Set the Browser to be a Facebook request * @param boolean $value is the browser a robot or not */ protected function _setFacebook($value = true) { $this->_is_facebook = $value; } /** * Get the user agent value in use to determine the browser * @return string The user agent from the HTTP header */ public function getUserAgent() { return $this->_agent; } /** * Set the user agent value (the construction will use the HTTP header value - this will overwrite it) * @param string $agent_string The value for the User Agent */ public function setUserAgent($agent_string) { $this->reset(); $this->_agent = $agent_string; $this->determine(); } /** * Used to determine if the browser is actually "chromeframe" * @since 1.7 * @return boolean True if the browser is using chromeframe */ public function isChromeFrame() { return (strpos($this->_agent, "chromeframe") !== false); } /** * Returns a formatted string with a summary of the details of the browser. * @return string formatted string with a summary of the browser */ public function __toString() { return "<strong>Browser Name:</strong> {$this->getBrowser()}<br/>\n" . "<strong>Browser Version:</strong> {$this->getVersion()}<br/>\n" . "<strong>Browser User Agent String:</strong> {$this->getUserAgent()}<br/>\n" . "<strong>Platform:</strong> {$this->getPlatform()}<br/>"; } /** * Determine if the user is using a BlackBerry (last updated 1.7) * @return boolean True if the browser is the BlackBerry browser otherwise false */ protected function _checkBrowserBlackBerry() { if (stripos($this->_agent, 'blackberry') !== false) { $aresult = explode("/", stristr($this->_agent, "BlackBerry")); $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); $this->_browser_name = self::BROWSER_BLACKBERRY; $this->_setMobile(true); return true; } return false; } /** * Determine if the user is using an AOL User Agent (last updated 1.7) * @return boolean True if the browser is from AOL otherwise false */ protected function _checkForAol() { $this->setAol(false); $this->setAolVersion(self::VERSION_UNKNOWN); if (stripos($this->_agent, 'aol') !== false) { $aversion = explode(' ', stristr($this->_agent, 'AOL')); $this->setAol(true); $this->setAolVersion(preg_replace('/[^0-9\.a-z]/i', '', $aversion[1])); return true; } return false; } /** * Determine if the browser is the GoogleBot or not (last updated 1.7) * @return boolean True if the browser is the GoogletBot otherwise false */ protected function _checkBrowserGoogleBot() { if (stripos($this->_agent, 'googlebot') !== false) { $aresult = explode('/', stristr($this->_agent, 'googlebot')); $aversion = explode(' ', $aresult[1]); $this->setVersion(str_replace(';', '', $aversion[0])); $this->_browser_name = self::BROWSER_GOOGLEBOT; $this->_setRobot(true); return true; } return false; } /** * Determine if the browser is the MSNBot or not (last updated 1.9) * @return boolean True if the browser is the MSNBot otherwise false */ protected function _checkBrowserMSNBot() { if (stripos($this->_agent, "msnbot") !== false) { $aresult = explode("/", stristr($this->_agent, "msnbot")); $aversion = explode(" ", $aresult[1]); $this->setVersion(str_replace(";", "", $aversion[0])); $this->_browser_name = self::BROWSER_MSNBOT; $this->_setRobot(true); return true; } return false; } /** * Determine if the browser is the BingBot or not (last updated 1.9) * @return boolean True if the browser is the BingBot otherwise false */ protected function _checkBrowserBingBot() { if (stripos($this->_agent, "bingbot") !== false) { $aresult = explode("/", stristr($this->_agent, "bingbot")); $aversion = explode(" ", $aresult[1]); $this->setVersion(str_replace(";", "", $aversion[0])); $this->_browser_name = self::BROWSER_BINGBOT; $this->_setRobot(true); return true; } return false; } /** * Determine if the browser is the W3C Validator or not (last updated 1.7) * @return boolean True if the browser is the W3C Validator otherwise false */ protected function _checkBrowserW3CValidator() { if (stripos($this->_agent, 'W3C-checklink') !== false) { $aresult = explode('/', stristr($this->_agent, 'W3C-checklink')); $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); $this->_browser_name = self::BROWSER_W3CVALIDATOR; return true; } else if (stripos($this->_agent, 'W3C_Validator') !== false) { // Some of the Validator versions do not delineate w/ a slash - add it back in $ua = str_replace("W3C_Validator ", "W3C_Validator/", $this->_agent); $aresult = explode('/', stristr($ua, 'W3C_Validator')); $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); $this->_browser_name = self::BROWSER_W3CVALIDATOR; return true; } else if (stripos($this->_agent, 'W3C-mobileOK') !== false) { $this->_browser_name = self::BROWSER_W3CVALIDATOR; $this->_setMobile(true); return true; } return false; } /** * Determine if the browser is the Yahoo! Slurp Robot or not (last updated 1.7) * @return boolean True if the browser is the Yahoo! Slurp Robot otherwise false */ protected function _checkBrowserSlurp() { if (stripos($this->_agent, 'slurp') !== false) { $aresult = explode('/', stristr($this->_agent, 'Slurp')); $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); $this->_browser_name = self::BROWSER_SLURP; $this->_setRobot(true); $this->_setMobile(false); return true; } return false; } /** * Determine if the browser is Internet Explorer or not (last updated 1.7) * @return boolean True if the browser is Internet Explorer otherwise false */ protected function _checkBrowserInternetExplorer() { // Test for v1 - v1.5 IE if (stripos($this->_agent, 'microsoft internet explorer') !== false) { $this->setBrowser(self::BROWSER_IE); $this->setVersion('1.0'); $aresult = stristr($this->_agent, '/'); if (preg_match('/308|425|426|474|0b1/i', $aresult)) { $this->setVersion('1.5'); } return true; } // Test for versions > 1.5 else if (stripos($this->_agent, 'msie') !== false && stripos($this->_agent, 'opera') === false) { // See if the browser is the odd MSN Explorer if (stripos($this->_agent, 'msnb') !== false) { $aresult = explode(' ', stristr(str_replace(';', '; ', $this->_agent), 'MSN')); $this->setBrowser(self::BROWSER_MSN); $this->setVersion(str_replace(array('(', ')', ';'), '', $aresult[1])); return true; } $aresult = explode(' ', stristr(str_replace(';', '; ', $this->_agent), 'msie')); $this->setBrowser(self::BROWSER_IE); $this->setVersion(str_replace(array('(', ')', ';'), '', $aresult[1])); if (stripos($this->_agent, 'IEMobile') !== false) { $this->setBrowser(self::BROWSER_POCKET_IE); $this->_setMobile(true); } return true; } // Test for versions > IE 10 else if (stripos($this->_agent, 'trident') !== false) { $this->setBrowser(self::BROWSER_IE); $result = explode('rv:', $this->_agent); $this->setVersion(preg_replace('/[^0-9.]+/', '', $result[1])); $this->_agent = str_replace(array("Mozilla", "Gecko"), "MSIE", $this->_agent); } // Test for Pocket IE else if (stripos($this->_agent, 'mspie') !== false || stripos($this->_agent, 'pocket') !== false) { $aresult = explode(' ', stristr($this->_agent, 'mspie')); $this->setPlatform(self::PLATFORM_WINDOWS_CE); $this->setBrowser(self::BROWSER_POCKET_IE); $this->_setMobile(true); if (stripos($this->_agent, 'mspie') !== false) { $this->setVersion($aresult[1]); } else { $aversion = explode('/', $this->_agent); $this->setVersion($aversion[1]); } return true; } return false; } /** * Determine if the browser is Opera or not (last updated 1.7) * @return boolean True if the browser is Opera otherwise false */ protected function _checkBrowserOpera() { if (stripos($this->_agent, 'opera mini') !== false) { $resultant = stristr($this->_agent, 'opera mini'); if (preg_match('/\//', $resultant)) { $aresult = explode('/', $resultant); $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); } else { $aversion = explode(' ', stristr($resultant, 'opera mini')); $this->setVersion($aversion[1]); } $this->_browser_name = self::BROWSER_OPERA_MINI; $this->_setMobile(true); return true; } else if (stripos($this->_agent, 'opera') !== false) { $resultant = stristr($this->_agent, 'opera'); if (preg_match('/Version\/(1*.*)$/', $resultant, $matches)) { $this->setVersion($matches[1]); } else if (preg_match('/\//', $resultant)) { $aresult = explode('/', str_replace("(", " ", $resultant)); $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); } else { $aversion = explode(' ', stristr($resultant, 'opera')); $this->setVersion(isset($aversion[1]) ? $aversion[1] : ""); } if (stripos($this->_agent, 'Opera Mobi') !== false) { $this->_setMobile(true); } $this->_browser_name = self::BROWSER_OPERA; return true; } else if (stripos($this->_agent, 'OPR') !== false) { $resultant = stristr($this->_agent, 'OPR'); if (preg_match('/\//', $resultant)) { $aresult = explode('/', str_replace("(", " ", $resultant)); $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); } if (stripos($this->_agent, 'Mobile') !== false) { $this->_setMobile(true); } $this->_browser_name = self::BROWSER_OPERA; return true; } return false; } /** * Determine if the browser is Chrome or not (last updated 1.7) * @return boolean True if the browser is Chrome otherwise false */ protected function _checkBrowserChrome() { if (stripos($this->_agent, 'Chrome') !== false) { $aresult = explode('/', stristr($this->_agent, 'Chrome')); $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); $this->setBrowser(self::BROWSER_CHROME); //Chrome on Android if (stripos($this->_agent, 'Android') !== false) { if (stripos($this->_agent, 'Mobile') !== false) { $this->_setMobile(true); } else { $this->_setTablet(true); } } return true; } return false; } /** * Determine if the browser is WebTv or not (last updated 1.7) * @return boolean True if the browser is WebTv otherwise false */ protected function _checkBrowserWebTv() { if (stripos($this->_agent, 'webtv') !== false) { $aresult = explode('/', stristr($this->_agent, 'webtv')); $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); $this->setBrowser(self::BROWSER_WEBTV); return true; } return false; } /** * Determine if the browser is NetPositive or not (last updated 1.7) * @return boolean True if the browser is NetPositive otherwise false */ protected function _checkBrowserNetPositive() { if (stripos($this->_agent, 'NetPositive') !== false) { $aresult = explode('/', stristr($this->_agent, 'NetPositive')); $aversion = explode(' ', $aresult[1]); $this->setVersion(str_replace(array('(', ')', ';'), '', $aversion[0])); $this->setBrowser(self::BROWSER_NETPOSITIVE); return true; } return false; } /** * Determine if the browser is Galeon or not (last updated 1.7) * @return boolean True if the browser is Galeon otherwise false */ protected function _checkBrowserGaleon() { if (stripos($this->_agent, 'galeon') !== false) { $aresult = explode(' ', stristr($this->_agent, 'galeon')); $aversion = explode('/', $aresult[0]); $this->setVersion($aversion[1]); $this->setBrowser(self::BROWSER_GALEON); return true; } return false; } /** * Determine if the browser is Konqueror or not (last updated 1.7) * @return boolean True if the browser is Konqueror otherwise false */ protected function _checkBrowserKonqueror() { if (stripos($this->_agent, 'Konqueror') !== false) { $aresult = explode(' ', stristr($this->_agent, 'Konqueror')); $aversion = explode('/', $aresult[0]); $this->setVersion($aversion[1]); $this->setBrowser(self::BROWSER_KONQUEROR); return true; } return false; } /** * Determine if the browser is iCab or not (last updated 1.7) * @return boolean True if the browser is iCab otherwise false */ protected function _checkBrowserIcab() { if (stripos($this->_agent, 'icab') !== false) { $aversion = explode(' ', stristr(str_replace('/', ' ', $this->_agent), 'icab')); $this->setVersion($aversion[1]); $this->setBrowser(self::BROWSER_ICAB); return true; } return false; } /** * Determine if the browser is OmniWeb or not (last updated 1.7) * @return boolean True if the browser is OmniWeb otherwise false */ protected function _checkBrowserOmniWeb() { if (stripos($this->_agent, 'omniweb') !== false) { $aresult = explode('/', stristr($this->_agent, 'omniweb')); $aversion = explode(' ', isset($aresult[1]) ? $aresult[1] : ""); $this->setVersion($aversion[0]); $this->setBrowser(self::BROWSER_OMNIWEB); return true; } return false; } /** * Determine if the browser is Phoenix or not (last updated 1.7) * @return boolean True if the browser is Phoenix otherwise false */ protected function _checkBrowserPhoenix() { if (stripos($this->_agent, 'Phoenix') !== false) { $aversion = explode('/', stristr($this->_agent, 'Phoenix')); $this->setVersion($aversion[1]); $this->setBrowser(self::BROWSER_PHOENIX); return true; } return false; } /** * Determine if the browser is Firebird or not (last updated 1.7) * @return boolean True if the browser is Firebird otherwise false */ protected function _checkBrowserFirebird() { if (stripos($this->_agent, 'Firebird') !== false) { $aversion = explode('/', stristr($this->_agent, 'Firebird')); $this->setVersion($aversion[1]); $this->setBrowser(self::BROWSER_FIREBIRD); return true; } return false; } /** * Determine if the browser is Netscape Navigator 9+ or not (last updated 1.7) * NOTE: (http://browser.netscape.com/ - Official support ended on March 1st, 2008) * @return boolean True if the browser is Netscape Navigator 9+ otherwise false */ protected function _checkBrowserNetscapeNavigator9Plus() { if (stripos($this->_agent, 'Firefox') !== false && preg_match('/Navigator\/([^ ]*)/i', $this->_agent, $matches)) { $this->setVersion($matches[1]); $this->setBrowser(self::BROWSER_NETSCAPE_NAVIGATOR); return true; } else if (stripos($this->_agent, 'Firefox') === false && preg_match('/Netscape6?\/([^ ]*)/i', $this->_agent, $matches)) { $this->setVersion($matches[1]); $this->setBrowser(self::BROWSER_NETSCAPE_NAVIGATOR); return true; } return false; } /** * Determine if the browser is Shiretoko or not (https://wiki.mozilla.org/Projects/shiretoko) (last updated 1.7) * @return boolean True if the browser is Shiretoko otherwise false */ protected function _checkBrowserShiretoko() { if (stripos($this->_agent, 'Mozilla') !== false && preg_match('/Shiretoko\/([^ ]*)/i', $this->_agent, $matches)) { $this->setVersion($matches[1]); $this->setBrowser(self::BROWSER_SHIRETOKO); return true; } return false; } /** * Determine if the browser is Ice Cat or not (http://en.wikipedia.org/wiki/GNU_IceCat) (last updated 1.7) * @return boolean True if the browser is Ice Cat otherwise false */ protected function _checkBrowserIceCat() { if (stripos($this->_agent, 'Mozilla') !== false && preg_match('/IceCat\/([^ ]*)/i', $this->_agent, $matches)) { $this->setVersion($matches[1]); $this->setBrowser(self::BROWSER_ICECAT); return true; } return false; } /** * Determine if the browser is Nokia or not (last updated 1.7) * @return boolean True if the browser is Nokia otherwise false */ protected function _checkBrowserNokia() { if (preg_match("/Nokia([^\/]+)\/([^ SP]+)/i", $this->_agent, $matches)) { $this->setVersion($matches[2]); if (stripos($this->_agent, 'Series60') !== false || strpos($this->_agent, 'S60') !== false) { $this->setBrowser(self::BROWSER_NOKIA_S60); } else { $this->setBrowser(self::BROWSER_NOKIA); } $this->_setMobile(true); return true; } return false; } /** * Determine if the browser is Firefox or not (last updated 1.7) * @return boolean True if the browser is Firefox otherwise false */ protected function _checkBrowserFirefox() { if (stripos($this->_agent, 'safari') === false) { if (preg_match("/Firefox[\/ \(]([^ ;\)]+)/i", $this->_agent, $matches)) { $this->setVersion($matches[1]); $this->setBrowser(self::BROWSER_FIREFOX); //Firefox on Android if (stripos($this->_agent, 'Android') !== false) { if (stripos($this->_agent, 'Mobile') !== false) { $this->_setMobile(true); } else { $this->_setTablet(true); } } return true; } else if (preg_match("/Firefox$/i", $this->_agent, $matches)) { $this->setVersion(""); $this->setBrowser(self::BROWSER_FIREFOX); return true; } } return false; } /** * Determine if the browser is Firefox or not (last updated 1.7) * @return boolean True if the browser is Firefox otherwise false */ protected function _checkBrowserIceweasel() { if (stripos($this->_agent, 'Iceweasel') !== false) { $aresult = explode('/', stristr($this->_agent, 'Iceweasel')); $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); $this->setBrowser(self::BROWSER_ICEWEASEL); return true; } return false; } /** * Determine if the browser is Mozilla or not (last updated 1.7) * @return boolean True if the browser is Mozilla otherwise false */ protected function _checkBrowserMozilla() { if (stripos($this->_agent, 'mozilla') !== false && preg_match('/rv:[0-9].[0-9][a-b]?/i', $this->_agent) && stripos($this->_agent, 'netscape') === false) { $aversion = explode(' ', stristr($this->_agent, 'rv:')); preg_match('/rv:[0-9].[0-9][a-b]?/i', $this->_agent, $aversion); $this->setVersion(str_replace('rv:', '', $aversion[0])); $this->setBrowser(self::BROWSER_MOZILLA); return true; } else if (stripos($this->_agent, 'mozilla') !== false && preg_match('/rv:[0-9]\.[0-9]/i', $this->_agent) && stripos($this->_agent, 'netscape') === false) { $aversion = explode('', stristr($this->_agent, 'rv:')); $this->setVersion(str_replace('rv:', '', $aversion[0])); $this->setBrowser(self::BROWSER_MOZILLA); return true; } else if (stripos($this->_agent, 'mozilla') !== false && preg_match('/mozilla\/([^ ]*)/i', $this->_agent, $matches) && stripos($this->_agent, 'netscape') === false) { $this->setVersion($matches[1]); $this->setBrowser(self::BROWSER_MOZILLA); return true; } return false; } /** * Determine if the browser is Lynx or not (last updated 1.7) * @return boolean True if the browser is Lynx otherwise false */ protected function _checkBrowserLynx() { if (stripos($this->_agent, 'lynx') !== false) { $aresult = explode('/', stristr($this->_agent, 'Lynx')); $aversion = explode(' ', (isset($aresult[1]) ? $aresult[1] : "")); $this->setVersion($aversion[0]); $this->setBrowser(self::BROWSER_LYNX); return true; } return false; } /** * Determine if the browser is Amaya or not (last updated 1.7) * @return boolean True if the browser is Amaya otherwise false */ protected function _checkBrowserAmaya() { if (stripos($this->_agent, 'amaya') !== false) { $aresult = explode('/', stristr($this->_agent, 'Amaya')); $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); $this->setBrowser(self::BROWSER_AMAYA); return true; } return false; } /** * Determine if the browser is Safari or not (last updated 1.7) * @return boolean True if the browser is Safari otherwise false */ protected function _checkBrowserSafari() { if (stripos($this->_agent, 'Safari') !== false && stripos($this->_agent, 'iPhone') === false && stripos($this->_agent, 'iPod') === false) { $aresult = explode('/', stristr($this->_agent, 'Version')); if (isset($aresult[1])) { $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); } else { $this->setVersion(self::VERSION_UNKNOWN); } $this->setBrowser(self::BROWSER_SAFARI); return true; } return false; } /** * Detect if URL is loaded from FacebookExternalHit * @return boolean True if it detects FacebookExternalHit otherwise false */ protected function _checkFacebookExternalHit() { if (stristr($this->_agent, 'FacebookExternalHit')) { $this->_setRobot(true); $this->_setFacebook(true); return true; } return false; } /** * Detect if URL is being loaded from internal Facebook browser * @return boolean True if it detects internal Facebook browser otherwise false */ protected function _checkForFacebookIos() { if (stristr($this->_agent, 'FBIOS')) { $this->_setFacebook(true); return true; } return false; } /** * Detect Version for the Safari browser on iOS devices * @return boolean True if it detects the version correctly otherwise false */ protected function _getSafariVersionOnIos() { $aresult = explode('/', stristr($this->_agent, 'Version')); if (isset($aresult[1])) { $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); return true; } return false; } /** * Detect Version for the Chrome browser on iOS devices * @return boolean True if it detects the version correctly otherwise false */ protected function _getChromeVersionOnIos() { $aresult = explode('/', stristr($this->_agent, 'CriOS')); if (isset($aresult[1])) { $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); $this->setBrowser(self::BROWSER_CHROME); return true; } return false; } /** * Determine if the browser is iPhone or not (last updated 1.7) * @return boolean True if the browser is iPhone otherwise false */ protected function _checkBrowseriPhone() { if (stripos($this->_agent, 'iPhone') !== false) { $this->setVersion(self::VERSION_UNKNOWN); $this->setBrowser(self::BROWSER_IPHONE); $this->_getSafariVersionOnIos(); $this->_getChromeVersionOnIos(); $this->_checkForFacebookIos(); $this->_setMobile(true); return true; } return false; } /** * Determine if the browser is iPad or not (last updated 1.7) * @return boolean True if the browser is iPad otherwise false */ protected function _checkBrowseriPad() { if (stripos($this->_agent, 'iPad') !== false) { $this->setVersion(self::VERSION_UNKNOWN); $this->setBrowser(self::BROWSER_IPAD); $this->_getSafariVersionOnIos(); $this->_getChromeVersionOnIos(); $this->_checkForFacebookIos(); $this->_setTablet(true); return true; } return false; } /** * Determine if the browser is iPod or not (last updated 1.7) * @return boolean True if the browser is iPod otherwise false */ protected function _checkBrowseriPod() { if (stripos($this->_agent, 'iPod') !== false) { $this->setVersion(self::VERSION_UNKNOWN); $this->setBrowser(self::BROWSER_IPOD); $this->_getSafariVersionOnIos(); $this->_getChromeVersionOnIos(); $this->_checkForFacebookIos(); $this->_setMobile(true); return true; } return false; } /** * Determine if the browser is Android or not (last updated 1.7) * @return boolean True if the browser is Android otherwise false */ protected function _checkBrowserAndroid() { if (stripos($this->_agent, 'Android') !== false) { $aresult = explode(' ', stristr($this->_agent, 'Android')); if (isset($aresult[1])) { $aversion = explode(' ', $aresult[1]); $this->setVersion($aversion[0]); } else { $this->setVersion(self::VERSION_UNKNOWN); } if (stripos($this->_agent, 'Mobile') !== false) { $this->_setMobile(true); } else { $this->_setTablet(true); } $this->setBrowser(self::BROWSER_ANDROID); return true; } return false; } } ?>
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