31000 years support

siliconid.php

@@ -1,21 +1,26 @@
 <?php
+
 function toBase62($num) {
-    $chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-    $result = "";
+    $base62 = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+    $encoded = "";
     while ($num > 0) {
-        $result = $chars[$num % 62] . $result;
+        $encoded = $base62[$num % 62] . $encoded;
         $num = floor($num / 62);
     }
-    return $result;
+    return $encoded;
 }
 
 function generateID() {
-    $epochStart = strtotime('2020-01-01') * 1000;
-    $now = round(microtime(true) * 1000) - $epochStart;
-    $random = rand(0, 999); // 3-digit random number
-    $id = ($now * 1000) + $random; // Combine timestamp + randomness
-    return substr(str_pad(toBase62($id), 8, "0", STR_PAD_LEFT), 0, 8); // Ensure 8 chars
+    $epochStart = strtotime("2020-01-01") * 1000; // Milliseconds since 2020
+    $now = round(microtime(true) * 1000);
+    $timestamp = ($now - $epochStart) % 1000000000000; // Keep last 12 digits
+
+    $randomNum = rand(0, 99); // Random 2-digit number
+    $finalNum = ($timestamp * 100) + $randomNum;
+
+    return str_pad(toBase62($finalNum), 8, "0", STR_PAD_LEFT);
 }
 
-echo generateID(); // Example output: "4D7hF2L3"
+echo generateID(); // Example output: "A1b2C3D4"
+
 ?>