protected function KernelTerminateSubscriber::_getReferer in Visitors 8.2

Get the address of the page (if any) which referred the user agent to the current page.

Return value

string Referer, or empty string if referer does not exist.

1 call to KernelTerminateSubscriber::_getReferer()

KernelTerminateSubscriber::onTerminate in src/EventSubscriber/KernelTerminateSubscriber.php

Store visitors data when a request terminates.

File

src/EventSubscriber/KernelTerminateSubscriber.php, line 134

Contains Drupal\visitors\EventSubscriber\KernelTerminateSubscriber.

Class

KernelTerminateSubscriber

Store visitors data when a request terminates.

Namespace

Drupal\visitors\EventSubscriber

Code

protected function _getReferer() {
  return isset($_SERVER['HTTP_REFERER']) ? urldecode($_SERVER['HTTP_REFERER']) : '';
}