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<?php |
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namespace Ubiquity\utils\base; |
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/** |
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* User agent detection. |
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* |
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* Ubiquity\utils\base$UASystem |
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* This class is part of Ubiquity |
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* @author jc |
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* @version 1.0.0 |
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* |
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*/ |
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class UASystem { |
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const BROWSERS=['MSIE'=>'Internet Explorer','Firefox'=>'Mozilla Firefox','Edg'=>'Microsoft Edge','OPR'=>'Opera','Chrome'=>'Google Chrome','Safari'=>'Apple Safari','Netscape'=>'Netscape']; |
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const SYSTEMS=['linux'=>'linux','mac'=>'macintosh|mac os x','windows'=>'windows|win32']; |
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private static $browserInfos; |
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private static function getBrowserInfos() { |
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$userAgent = $_SERVER['HTTP_USER_AGENT']; |
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$browserName = 'Unknown'; |
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$platform = self::getPlatformFromUserAgent($userAgent); |
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$version = ''; |
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foreach (self::BROWSERS as $k=>$name){ |
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if(\preg_match("/$k/i",$userAgent)) { |
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$browserName = $name; |
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$ub = $k; |
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break; |
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} |
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} |
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$known = ['Version', $ub, 'other']; |
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$pattern = '#(?<browser>' . join('|', $known) . ')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#'; |
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\preg_match_all($pattern, $userAgent, $matches); |
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$i = \count($matches['browser']); |
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if ($i != 1) { |
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if (\strripos($userAgent,'Version') < \strripos($userAgent,$ub)){ |
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$version= $matches['version'][0]??null; |
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} |
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else { |
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$version= $matches['version'][1]??null; |
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} |
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} |
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else { |
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$version= $matches['version'][0]??null; |
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} |
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$version??='?'; |
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return [ |
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'userAgent' => $userAgent, |
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'name' => $browserName, |
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'version' => $version, |
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'platform' => $platform, |
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'pattern' => $pattern |
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]; |
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} |
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private static function getPlatformFromUserAgent(string $userAgent):string{ |
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$platform='Unknown'; |
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foreach (self::SYSTEMS as $name=>$reg){ |
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if (\preg_match("/$reg/i", $userAgent)) { |
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$platform = $name; |
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} |
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} |
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return $platform; |
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} |
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private static function _getBrowser():array{ |
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return self::$browserInfos??=self::getBrowserInfos(); |
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} |
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public static function getBrowserComplete():string{ |
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$b=self::_getBrowser(); |
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return $b['name'].' '.$b['version']; |
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} |
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public static function getBrowserName():string{ |
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return self::_getBrowser()['name']; |
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} |
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public static function getBrowserVersion():string{ |
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return self::_getBrowser()['version']; |
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} |
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public static function getPlatform():string{ |
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return self::_getBrowser()['platform']; |
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} |
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} |
phpMv /
ubiquity
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