Issue #3496400: Optional: Device Detect

src/Controller/Visitors.php

@@ -159,7 +159,7 @@ final class Visitors extends ControllerBase {
     $server = $request->server;
     $query = $request->query->all();
 
-    $fields = [];
+    $fields = $this->getDefaultFields();
 
     $ip = $request->getClientIp();
     $fields['visitors_ip'] = $ip;
@@ -200,6 +200,18 @@ final class Visitors extends ControllerBase {
     return $response;
   }
 
+  /**
+   * Get the default fields.
+   *
+   * @return array
+   *   The default fields.
+   */
+  protected function getDefaultFields(): array {
+    return [
+      'bot' => 0,
+    ];
+  }
+
   /**
    * Detects the visitor url.
    *
@@ -248,6 +260,10 @@ final class Visitors extends ControllerBase {
    *   The server array.
    */
   protected function doDeviceDetect(array &$fields, ServerBag $server) {
+    if (!class_exists('DeviceDetector\ClientHints')) {
+      return NULL;
+    }
+
     $user_agent = $server->get('HTTP_USER_AGENT', '');
     $dd = $this->device->getDeviceDetector($user_agent, $server->all());
 

tests/src/Unit/Controller/VisitorsControllerTest.php

@@ -177,6 +177,7 @@ class VisitorsControllerTest extends UnitTestCase {
    * @covers ::doTime
    * @covers ::doLanguage
    * @covers ::doLocation
+   * @covers ::getDefaultFields
    */
   public function testTrack() {
     $request = $this->createMock('\Symfony\Component\HttpFoundation\Request');