Removed some refs to IPAddress class.

public/auth.php

@@ -169,7 +169,7 @@ switch ($authMode) {
                 break;
             }
 
-            $ipAddress = IPAddress::remote()->getString();
+            $ipAddress = remote_address();
             $emailSent = Database::prepare('
                 SELECT COUNT(`verification_code`) > 0
                 FROM `msz_users_password_resets`
@@ -235,7 +235,7 @@ MSG;
         $authLoginError = '';
 
         while ($isSubmission) {
-            $ipAddress = IPAddress::remote()->getString();
+            $ipAddress = remote_address();
 
             if (!isset($authUsername, $authPassword)) {
                 $authLoginError = "You didn't fill all the forms!";
@@ -343,7 +343,7 @@ MSG;
                 $authUsername,
                 $authPassword,
                 $authEmail,
-                IPAddress::remote()->getString()
+                remote_address()
             );
 
             if ($createUser < 1) {

public/forum/posting.php

@@ -1,6 +1,5 @@
 <?php
 use Misuzu\Database;
-use Misuzu\Net\IPAddress;
 
 require_once __DIR__ . '/../../misuzu.php';
 
@@ -124,7 +123,7 @@ if ($postRequest) {
         $topicId,
         $forum['forum_id'],
         $app->getUserId(),
-        IPAddress::remote()->getString(),
+        remote_address(),
         $postText,
         MSZ_PARSER_BBCODE
     );

src/Net/IPAddress.php

@@ -141,7 +141,7 @@ final class IPAddress
     public static function remote(string $fallbackAddress = self::FALLBACK_ADDRESS): IPAddress
     {
         try {
-            return self::fromString($_SERVER['REMOTE_ADDR'] ?? $fallbackAddress);
+            return self::fromString(remote_address($fallbackAddress));
         } catch (InvalidArgumentException $ex) {
             return self::fromString($fallbackAddress);
         }

src/Users/user.php

@@ -77,7 +77,7 @@ function user_bump_last_active(int $userId, string $ipAddress = null): void
             `last_ip` = INET6_ATON(:last_ip)
         WHERE `user_id` = :user_id
     ');
-    $bumpUserLast->bindValue('last_ip', $ipAddress ?? $_SERVER['REMOTE_ADDR'] ?? '::1');
+    $bumpUserLast->bindValue('last_ip', $ipAddress ?? remote_address());
     $bumpUserLast->bindValue('user_id', $userId);
     $bumpUserLast->execute();
 }

src/audit_log.php

@@ -6,9 +6,9 @@ function audit_log(
     string $action,
     int $userId = 0,
     array $params = [],
-    IPAddress $ipAddress = null
+    ?string $ipAddress = null
 ): void {
-    $ipAddress = $ipAddress ?? IPAddress::remote();
+    $ipAddress = $ipAddress ?? remote_address();
 
     for ($i = 0; $i < count($params); $i++) {
         if (preg_match('#^(-?[0-9]+)$#', $params[$i])) {
@@ -20,13 +20,13 @@ function audit_log(
         INSERT INTO `msz_audit_log`
             (`log_action`, `user_id`, `log_params`, `log_ip`, `log_country`)
         VALUES
-            (:action, :user, :params, :ip, :country)
+            (:action, :user, :params, INET6_ATON(:ip), :country)
     ');
     $addLog->bindValue('action', $action);
     $addLog->bindValue('user', $userId < 1 ? null : $userId);
     $addLog->bindValue('params', json_encode($params));
-    $addLog->bindValue('ip', $ipAddress->getRaw());
+    $addLog->bindValue('ip', $ipAddress);
-    $addLog->bindValue('country', $ipAddress->getCountryCode());
+    $addLog->bindValue('country', get_country_code($ipAddress));
     $addLog->execute();
 }
 

utility.php

@@ -29,6 +29,11 @@ function array_apply(array $array, callable $func): array
     return $array;
 }
 
+function remote_address(string $fallback = '::1'): string
+{
+    return $_SERVER['REMOTE_ADDR'] ?? $fallback;
+}
+
 function set_cookie_m(string $name, string $value, int $expires): void
 {
     setcookie(