97 lines
3.2 KiB
PHP
97 lines
3.2 KiB
PHP
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<?php
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class Terminals {
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public static function getTerminalInfo() {
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$ipaddress = 'UNKNOWN';
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$keys = array('HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'REMOTE_ADDR');
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foreach ($keys as $k) {
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if (isset($_SERVER[$k]) && !empty($_SERVER[$k]) && filter_var($_SERVER[$k], FILTER_VALIDATE_IP)) {
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$ipaddress = $_SERVER[$k];
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break;
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}
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}
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$useragent = $_SERVER['HTTP_USER_AGENT'];
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$bname = 'Unknown';
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$platform = 'Unknown';
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$version = "";
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//First get the platform?
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if (preg_match('/linux/i', $useragent)) {
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$platform = 'linux';
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} elseif (preg_match('/macintosh|mac os x/i', $useragent)) {
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$platform = 'mac';
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} elseif (preg_match('/windows|win32/i', $useragent)) {
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$platform = 'windows';
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}
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// Next get the name of the useragent yes seperately and for good reason
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if (preg_match('/MSIE/i', $useragent) && !preg_match('/Opera/i', $useragent)) {
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$bname = 'Internet Explorer';
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$ub = "MSIE";
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} elseif (preg_match('/Firefox/i', $useragent)) {
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$bname = 'Mozilla Firefox';
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$ub = "Firefox";
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} elseif (preg_match('/Chrome/i', $useragent)) {
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$bname = 'Google Chrome';
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$ub = "Chrome";
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} elseif (preg_match('/Safari/i', $useragent)) {
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$bname = 'Apple Safari';
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$ub = "Safari";
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} elseif (preg_match('/Opera/i', $useragent)) {
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$bname = 'Opera';
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$ub = "Opera";
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} elseif (preg_match('/Netscape/i', $useragent)) {
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$bname = 'Netscape';
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$ub = "Netscape";
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}
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// finally get the correct version number
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$known = array('Version', $ub, 'other');
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$pattern = '#(?<browser>' . join('|', $known) .
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')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#';
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if (!preg_match_all($pattern, $useragent, $matches)) {
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// we have no matching number just continue
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}
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// see how many we have
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$i = count($matches['browser']);
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if ($i != 1) {
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//we will have two since we are not using 'other' argument yet
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//see if version is before or after the name
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if (strripos($useragent, "Version") < strripos($useragent, $ub)) {
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$version = $matches['version'][0];
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} else {
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$version = $matches['version'][1];
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}
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} else {
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$version = $matches['version'][0];
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}
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// check if we have a number
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if ($version == null || $version == "") {
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$version = "?";
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}
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return array(
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'ipaddress' => $ipaddress,
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'useragent' => $useragent,
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'browser' => $bname,
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'version' => $version,
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'platform' => $platform
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);
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}
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public static function createOrReferenceTerminalDbEntry($pdo,$terminalInfo) {
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$sql = "SELECT id FROM %terminals% WHERE ipaddress=? AND useragent=? AND browser=? AND version=? AND platform=?";
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$result = CommonUtils::fetchSqlAll($pdo, $sql, array($terminalInfo['ipaddress'],$terminalInfo['useragent'],$terminalInfo['browser'],$terminalInfo['version'],$terminalInfo['platform']));
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if (count($result) > 0) {
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return $result[0]['id'];
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} else {
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$sql = "INSERT INTO %terminals% (ipaddress,useragent,browser,version,platform) VALUES(?,?,?,?,?)";
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CommonUtils::execSql($pdo, $sql, array($terminalInfo['ipaddress'],$terminalInfo['useragent'],$terminalInfo['browser'],$terminalInfo['version'],$terminalInfo['platform']));
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return $pdo->lastInsertId();
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}
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}
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}
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