=Cleaning up the Square integration (still a bit more to do yet). Also majo...

Jake Vanderwerf

2026-07-05 fff721dd185f5b97f7ae7a6e64189e55887ff590

 inc/integrations/PostMark.php

@@ -22,10 +22,20 @@
   protected bool $track_open;
   protected bool $track_links;
   protected ?string $lastMessageId = null;

   protected static array $instances = [];
   public static function getInstance(?int $userID = null):self
   {
      $key = is_null($userID) ? 'base' : $userID;
      if (!array_key_exists($key, self::$instances)) {
         self::$instances[$key] = new static($userID);
      }
      return self::$instances[$key];
   }
   /**
    * Constructor
    */
   public function __construct(?int $userID = null)
   protected function __construct(?int $userID = null)
   {
      $this->service_name = 'postmark';
      $this->title = 'PostMark';