🖊Some functions are handled by the back-end

$area->show only country

SubmitResults.php

@@ -21,11 +21,47 @@
 $score = preg_replace($str, "", $arr[0]);
 $name = preg_replace($str, "", $arr[1]);
 $t = preg_replace($str, "", $arr[2]);
-$system = preg_replace($str, "", $arr[3]);
-$area = preg_replace($str, "", $arr[4]);
-$message = preg_replace($str, "", $arr[5]);
+$message = preg_replace($str, "", $arr[3]);
+
+if ((!empty($name)) && (strlen($name) <= 30) && (strlen($message) <= 150) && (is_numeric($score)) && ($score < 300) && ($t == $_SESSION['t'])) {
+
+    if(getenv('HTTP_CLIENT_IP')){
+      $onlineip = getenv('HTTP_CLIENT_IP');
+    }
+    elseif(getenv('HTTP_X_FORWARDED_FOR')){
+      $onlineip = getenv('HTTP_X_FORWARDED_FOR');
+    }
+    elseif(getenv('REMOTE_ADDR')){
+      $onlineip = getenv('REMOTE_ADDR');
+    }
+    else{
+      $onlineip = $HTTP_SERVER_VARS['REMOTE_ADDR'];
+    }
+    $url = file_get_contents("http://ip.taobao.com/outGetIpInfo?ip=".$onlineip."&accessKey=alibaba-inc");
+	$ipdata = json_decode($url,true);
+	$area=$ipdata['data']['country']?$ipdata['data']['country']:'Unknown';
+
+    $agent = strtolower($_SERVER['HTTP_USER_AGENT']);
+    if(strpos($agent, 'windows nt')) {
+        $system = 'Windows';
+    } elseif(strpos($agent, 'macintosh')) {
+        $system = 'Mac';
+    } elseif(strpos($agent, 'ipod')) {
+        $system = 'Ipod';
+    } elseif(strpos($agent, 'ipad')) {
+        $system = 'Ipad';
+    } elseif(strpos($agent, 'iphone')) {
+        $system = 'Iphone';
+    } elseif (strpos($agent, 'android')) {
+        $system = 'Android';
+    } elseif(strpos($agent, 'unix')) {
+        $system = 'Unix';
+    } elseif(strpos($agent, 'linux')) {
+        $system = 'Linux';
+    } else {
+        $system = 'Other';
+    }
 
-if ((!empty($name)) && (strlen($name) <= 30) && (strlen($system) <= 30) && (strlen($area) <= 30) && (strlen($message) <= 150) && (is_numeric($score)) && ($score < 300) && ($t == $_SESSION['t'])) {
     @require 'conn.php';
     $score_sql = "SELECT `score`,`attempts` FROM " . $ranking . " WHERE `name`=?";
     $score_stmt = $link->prepare($score_sql);

index.html

@@ -8,7 +8,6 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="initial-scale=1, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0, width=device-width,target-densitydpi=device-dpi" />
     <link href="./static/index.css" rel="stylesheet" type="text/css">
-    <script src="https://pv.sohu.com/cityjson?ie=utf-8"></script>
     <script src="https://code.createjs.com/1.0.0/createjs.min.js"></script>
     <script src="https://passport.cnblogs.com/scripts/jsencrypt.min.js"></script>
     <link href="https://cdn.staticfile.org/twitter-bootstrap/5.1.1/css/bootstrap.min.css" rel="stylesheet">

index.php

@@ -8,7 +8,6 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="initial-scale=1, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0, width=device-width,target-densitydpi=device-dpi" />
     <link href="./static/index.css" rel="stylesheet" type="text/css">
-    <script src="https://pv.sohu.com/cityjson?ie=utf-8"></script>
     <script src="https://code.createjs.com/1.0.0/createjs.min.js"></script>
     <script src="https://passport.cnblogs.com/scripts/jsencrypt.min.js"></script>
     <link href="https://cdn.staticfile.org/twitter-bootstrap/5.1.1/css/bootstrap.min.css" rel="stylesheet">

static/index.js

@@ -278,35 +278,14 @@ const MODE_NORMAL = 1, MODE_ENDLESS = 2, MODE_PRACTICE = 3;
     }
 
     function SubmitResults() {
-        let system = "其他操作系统";
-        let area = "异世界";
         if ($("#username").val() && _gameSettingNum === 20) {
-            const systems = [
-                ['Win', 'Windows'],
-                ['like Mac', 'iOS'],
-                ['Mac', 'Macintosh'],
-                ['Android', 'Android'],
-                ['Linux', 'Linux'],
-            ];
-
-            for (let sys of systems) {
-                if (navigator.appVersion.indexOf(sys[0]) !== -1) {
-                    system = sys[1];
-                    break;
-                }
-            }
-
-            if (returnCitySN && returnCitySN['cname']) {
-                area = returnCitySN['cname']
-            }
-
             let httpRequest = new XMLHttpRequest();
             httpRequest.open('POST', './SubmitResults.php', true);
             httpRequest.setRequestHeader("Content-type", "application/json");
             let name = $("#username").val();
             let message = $("#message").val();
             let test = "|_|";
-            httpRequest.send(encrypt(_gameScore + test + name + test + tj + test + system + test + area + test + message));
+            httpRequest.send(encrypt(_gameScore + test + name + test + tj + test + message));
         }
     }