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<?php |
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/** |
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* Browser.php |
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*/ |
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namespace w3l\Holt45; |
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/** |
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* Get data from the browser/user. |
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*/ |
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trait Browser |
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{ |
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/** |
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* Get client ip-address |
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* |
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* @return null|string User ip-address |
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*/ |
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public static function getClientIpAddress($fallbackReturn = null) |
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{ |
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if (getenv('HTTP_CLIENT_IP')) { |
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return getenv('HTTP_CLIENT_IP'); |
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} elseif (getenv('HTTP_X_FORWARDED_FOR')) { |
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return getenv('HTTP_X_FORWARDED_FOR'); |
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} elseif (getenv('HTTP_X_FORWARDED')) { |
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return getenv('HTTP_X_FORWARDED'); |
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} elseif (getenv('HTTP_FORWARDED_FOR')) { |
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return getenv('HTTP_FORWARDED_FOR'); |
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} elseif (getenv('HTTP_FORWARDED')) { |
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return getenv('HTTP_FORWARDED'); |
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} elseif (getenv('REMOTE_ADDR')) { |
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return getenv('REMOTE_ADDR'); |
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} |
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/* Unknown IP */ |
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return $fallbackReturn; |
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} |
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/** |
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* Get client operating system |
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* |
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* NOTICE: HTTP_USER_AGENT is easily spoofed. Don't trust this data. |
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* |
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* @used-by: Holt45::kbdSymbol() |
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* |
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* @return null|string User operating system(win|mac|linux) |
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*/ |
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public static function getClientOperatingSystem() |
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{ |
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if (getenv('HTTP_USER_AGENT')) { |
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$userAgent = getenv('HTTP_USER_AGENT'); |
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if (preg_match('/linux/i', $userAgent)) { |
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return 'linux'; |
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} elseif (preg_match('/macintosh|mac os x/i', $userAgent)) { |
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return'mac'; |
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} elseif (preg_match('/windows|win32/i', $userAgent)) { |
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return 'windows'; |
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} |
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} |
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return null; |
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} |
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/** |
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* Get client browser |
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* |
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* NOTICE: HTTP_USER_AGENT is easily spoofed. Don't trust this data. |
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* |
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* @return null|string User browser(Internet Explorer|Camino|Firefox|Safari|Chrome|Konqueror|Opera) |
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*/ |
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public static function getClientBrowser() |
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{ |
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if (getenv('HTTP_USER_AGENT')) { |
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$userAgent = getenv('HTTP_USER_AGENT'); |
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if (( |
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preg_match('/MSIE/i', $userAgent) || |
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preg_match('/Trident/i', $userAgent) |
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) && |
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!preg_match('/Opera/i', $userAgent)) { |
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return 'Internet Explorer'; |
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} elseif (preg_match('/Camino/i', $userAgent)) { |
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return "Camino"; |
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} elseif (preg_match('/Firefox/i', $userAgent)) { |
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return "Firefox"; |
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} elseif (preg_match('/Safari/i', $userAgent)) { |
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return "Safari"; |
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} elseif (preg_match('/Chrome/i', $userAgent)) { |
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return "Chrome"; |
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} elseif (preg_match('/Konqueror/i', $userAgent)) { |
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return "Konqueror"; |
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} elseif (preg_match('/Opera/i', $userAgent)) { |
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return "Opera"; |
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} |
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} |
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return null; |
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} |
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/** |
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* Check if browser is Google Chrome and not one of the browsers derived from Google Chrome. |
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* |
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* NOTICE: HTTP_USER_AGENT is easily spoofed. Don't trust this data. |
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* |
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* @return bool |
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*/ |
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public static function isClientBrowserGoogleChrome() |
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{ |
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if (getenv('HTTP_USER_AGENT')) { |
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$userAgent = getenv('HTTP_USER_AGENT'); |
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if (preg_match('/(Chrome|CriOS)\//i', $userAgent) && |
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!preg_match('/(Aviator|brave|ChromePlus|coc_|Dragon|Edge|Flock|Iron|Kinza|Maxthon|MxNitro|Nichrome|OPR|Perk|Rockmelt|Seznam|Sleipnir|Spark|UBrowser|Vivaldi|WebExplorer|YaBrowser)/i', $userAgent)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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w3l /
holt45
Overly long lines are hard to read on any screen. Most code styles therefor impose a maximum limit on the number of characters in a line.