added log rotation. fix use class

classes/BotLogger.php

@@ -3,13 +3,38 @@
 class BotLogger
 {
     const LOG_FILE = _PS_ROOT_DIR_ . '/var/logs/botlimiter_ban.log';
+    const MAX_SIZE = 10485760; // 10 MB
 
     public static function logBan($ip, $reason)
     {
+        // 1. Check file size before writing (The Safety Valve)
+        if (file_exists(self::LOG_FILE) && filesize(self::LOG_FILE) > self::MAX_SIZE) {
+            self::rotateLog();
+        }
+
         $date = date('Y-m-d H:i:s');
         $message = sprintf("[%s] [IP:%s] [REASON:%s]" . PHP_EOL, $date, $ip, $reason);
-        
+
-        // Append to log file
+        // 2. Append to log file
         file_put_contents(self::LOG_FILE, $message, FILE_APPEND | LOCK_EX);
     }
-}
+
+    /**
+     * Rotates the log:
+     * 1. Deletes the .old file
+     * 2. Renames current .log to .old
+     * 3. Current logging continues in new empty file
+     */
+    private static function rotateLog()
+    {
+        $backup_file = self::LOG_FILE . '.old';
+
+        // Remove ancient backup
+        if (file_exists($backup_file)) {
+            @unlink($backup_file);
+        }
+
+        // Rename current to backup
+        @rename(self::LOG_FILE, $backup_file);
+    }
+}

classes/rules/FilterTrapRule.php

@@ -1,5 +1,4 @@
 <?php
-use PrestaShop\PrestaShop\Core\Crypto\PhpEncryption;
 
 class FilterTrapRule implements RuleInterface
 {

controllers/front/verify.php

@@ -1,5 +1,5 @@
 <?php
-use PrestaShop\PrestaShop\Core\Crypto\PhpEncryption;
+
 
 class BotLimiterVerifyModuleFrontController extends ModuleFrontController
 {