function SessionTestController::traceHandler
Returns the trace recorded by test proxy session handlers as JSON.
Parameters
\Symfony\Component\HttpFoundation\Request $request: The incoming request.
Return value
\Symfony\Component\HttpFoundation\JsonResponse The response.
1 string reference to 'SessionTestController::traceHandler'
- session_test.routing.yml in core/
modules/ system/ tests/ modules/ session_test/ session_test.routing.yml  - core/modules/system/tests/modules/session_test/session_test.routing.yml
 
File
- 
              core/
modules/ system/ tests/ modules/ session_test/ src/ Controller/ SessionTestController.php, line 151  
Class
- SessionTestController
 - Controller providing page callbacks for the action admin interface.
 
Namespace
Drupal\session_test\ControllerCode
public function traceHandler(Request $request) {
  // Start a session if necessary, set a value and then save and close it.
  $request->getSession()
    ->start();
  if (empty($_SESSION['trace-handler'])) {
    $_SESSION['trace-handler'] = 1;
  }
  else {
    $_SESSION['trace-handler']++;
  }
  $request->getSession()
    ->save();
  // Collect traces and return them in JSON format.
  $trace = \Drupal::service('session_test.session_handler_proxy_trace')->getArrayCopy();
  return new JsonResponse($trace);
}
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