The following code will log the visitor's IP address and access time, OS, and browser:
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| <?php | |
| $user_agent = $_SERVER['HTTP_USER_AGENT']; | |
| function getOS() { | |
| global $user_agent; | |
| $os_platform = "Unknown OS Platform"; | |
| $os_array = array( | |
| '/windows nt 10/i' => 'Windows 10', | |
| '/windows nt 6.3/i' => 'Windows 8.1', | |
| '/windows nt 6.2/i' => 'Windows 8', | |
| '/windows nt 6.1/i' => 'Windows 7', | |
| '/windows nt 6.0/i' => 'Windows Vista', | |
| '/windows nt 5.2/i' => 'Windows Server 2003/XP x64', | |
| '/windows nt 5.1/i' => 'Windows XP', | |
| '/windows xp/i' => 'Windows XP', | |
| '/windows nt 5.0/i' => 'Windows 2000', | |
| '/windows me/i' => 'Windows ME', | |
| '/win98/i' => 'Windows 98', | |
| '/win95/i' => 'Windows 95', | |
| '/win16/i' => 'Windows 3.11', | |
| '/macintosh|mac os x/i' => 'Mac OS X', | |
| '/mac_powerpc/i' => 'Mac OS 9', | |
| '/linux/i' => 'Linux', | |
| '/ubuntu/i' => 'Ubuntu', | |
| '/iphone/i' => 'iPhone', | |
| '/ipod/i' => 'iPod', | |
| '/ipad/i' => 'iPad', | |
| '/android/i' => 'Android', | |
| '/blackberry/i' => 'BlackBerry', | |
| '/webos/i' => 'Mobile' | |
| ); | |
| foreach ($os_array as $regex => $value) { | |
| if (preg_match($regex, $user_agent)) { | |
| $os_platform = $value; | |
| } | |
| } | |
| return $os_platform; | |
| } | |
| function getBrowser() { | |
| global $user_agent; | |
| $browser = "Unknown Browser"; | |
| $browser_array = array( | |
| '/msie/i' => 'Internet Explorer', | |
| '/firefox/i' => 'Firefox', | |
| '/safari/i' => 'Safari', | |
| '/chrome/i' => 'Chrome', | |
| '/edge/i' => 'Edge', | |
| '/opera/i' => 'Opera', | |
| '/netscape/i' => 'Netscape', | |
| '/maxthon/i' => 'Maxthon', | |
| '/konqueror/i' => 'Konqueror', | |
| '/mobile/i' => 'Handheld Browser' | |
| ); | |
| foreach ($browser_array as $regex => $value) { | |
| if (preg_match($regex, $user_agent)) { | |
| $browser = $value; | |
| } | |
| } | |
| return $browser; | |
| } | |
| $user_os = getOS(); | |
| $user_browser = getBrowser(); | |
| $device_details = $user_browser." ".$user_os; | |
| $line = date('Y-m-d H:i:s') . " - $_SERVER[REMOTE_ADDR]" . " " . $device_details; | |
| file_put_contents('visitors.log', $line . PHP_EOL, FILE_APPEND); | |
| ?> |
Make sure that the current directory is owned by www-data.
$ sudo chown www-data:www-data .
You will see a log file visitors.log in the current directory with a log similar to:
2016-10-08 12:33:13 - 12.34.56.78 Chrome Linux
2016-10-08 12:33:13 - 12.34.56.78 Chrome Linux
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