Sync global-autoresponder current state

exec/lib/PluginLogger.php

@@ -8,6 +8,7 @@ final class PluginLogger
     public static function init(string $path): void
     {
         self::$path = $path;
+        self::ensureLogFile();
         @ini_set('log_errors', '1');
         @ini_set('error_log', $path);
 
@@ -67,4 +68,21 @@ final class PluginLogger
             default => 'E_' . $severity,
         };
     }
+
+    private static function ensureLogFile(): void
+    {
+        if (self::$path === '') {
+            return;
+        }
+        $dir = dirname(self::$path);
+        if (!is_dir($dir) || !is_writable($dir)) {
+            return;
+        }
+        if (!is_file(self::$path)) {
+            @file_put_contents(self::$path, '');
+        }
+        if (is_file(self::$path)) {
+            @chmod(self::$path, 0600);
+        }
+    }
 }