init

2025-03-05 14:02:29 +09:00
commit 247a7808d3
357 changed files with 161196 additions and 0 deletions
@@ -0,0 +1,34 @@
+<?php
+// Get user ip
+function getUserIP() {
+    $ipaddress = '';
+    if (isset($_SERVER['HTTP_CLIENT_IP']))
+        $ipaddress = $_SERVER['HTTP_CLIENT_IP'];
+    else if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
+        $ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
+    else if(isset($_SERVER['HTTP_X_FORWARDED']))
+        $ipaddress = $_SERVER['HTTP_X_FORWARDED'];
+    else if(isset($_SERVER['HTTP_X_CLUSTER_CLIENT_IP']))
+        $ipaddress = $_SERVER['HTTP_X_CLUSTER_CLIENT_IP'];
+    else if(isset($_SERVER['HTTP_FORWARDED_FOR']))
+        $ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
+    else if(isset($_SERVER['HTTP_FORWARDED']))
+        $ipaddress = $_SERVER['HTTP_FORWARDED'];
+    else if(isset($_SERVER['REMOTE_ADDR']))
+        $ipaddress = $_SERVER['REMOTE_ADDR'];
+    else
+        $ipaddress = 'UNKNOWN';
+    return $ipaddress;
+}
+
+function makeHash($uid) {
+    $ab = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+    $s_id = str_split($uid);
+    $make_hash = [0,0];
+    for($i=0; $i<count($s_id); $i++) $make_hash[0] += $s_id[$i]*($i+$s_id[count($s_id)-1]);
+    for($i=0; $i<count($s_id); $i++) $make_hash[1] += $s_id[$i]*($i+$s_id[0]);
+    $make_hash = array_map(function($v) use($ab){$chksum = ($v % 26); return $ab[$chksum];}, $make_hash);
+    $hash = implode("", $make_hash);
+    $result = $hash.$uid;
+    return $result;
+}