Adds configurable User-Agent for HTTP requests

src/Connection.php

@@ -11,12 +11,14 @@ class Connection
     protected ?\CurlHandle $curlHandle = null;
     protected int $timeoutConnect = 15;
     protected int $timeoutResponse = 30;
+    protected string $userAgent = 'phpFinTS';
 
-    public function __construct(string $url, int $timeoutConnect = 15, int $timeoutResponse = 30)
+    public function __construct(string $url, int $timeoutConnect = 15, int $timeoutResponse = 30, string $userAgent = 'phpFinTS')
     {
         $this->url = $url;
         $this->timeoutConnect = $timeoutConnect;
         $this->timeoutResponse = $timeoutResponse;
+        $this->userAgent = $userAgent;
     }
 
     /**
@@ -28,7 +30,7 @@ private function connect(): void
 
         curl_setopt($this->curlHandle, CURLOPT_SSL_VERIFYPEER, true);
         curl_setopt($this->curlHandle, CURLOPT_SSL_VERIFYHOST, 2);
-        curl_setopt($this->curlHandle, CURLOPT_USERAGENT, 'phpFinTS');
+        curl_setopt($this->curlHandle, CURLOPT_USERAGENT, $this->userAgent);
         curl_setopt($this->curlHandle, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($this->curlHandle, CURLOPT_URL, $this->url);
         curl_setopt($this->curlHandle, CURLOPT_CONNECTTIMEOUT, $this->timeoutConnect);

src/FinTs.php

@@ -1002,7 +1002,7 @@ private function requireTanMode(): TanMode
      */
     protected function newConnection(): Connection
     {
-        return new Connection($this->options->url, $this->options->timeoutConnect, $this->options->timeoutResponse);
+        return new Connection($this->options->url, $this->options->timeoutConnect, $this->options->timeoutResponse, $this->options->userAgent);
     }
 
     /**

src/Options/FinTsOptions.php

@@ -40,6 +40,13 @@ class FinTsOptions
      */
     public $url;
 
+    /**
+     * The HTTP User-Agent header sent to the bank server. Some banks display this value in their
+     * registered devices or applications list.
+     * @var string
+     */
+    public $userAgent = 'phpFinTS';
+
     /** @var int */
     public $timeoutConnect = 15;
     /** @var int */