PHP code example of pantheon-systems / smart_content_cdn

1. Go to this page and download the library: Download pantheon-systems/smart_content_cdn library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

pantheon-systems / smart_content_cdn example snippets

 php
    // Get header data.
    $smart_content_cdn = new HeaderData();
    $p_obj = $smart_content_cdn->returnPersonalizationObject();
    
 php
/**
 * This method is called when the kernel.response is dispatched.
 *
 * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
 *   The dispatched event.
 */
public function onRespond(FilterResponseEvent $event) {
  $config = \Drupal::configFactory()->get('smart_content_cdn.config');

  // Check if Vary Header should be set.
  if ($config->get('set_vary') ?? TRUE) {
    $response = $event->getResponse();

    // Header keys to add to Vary header.
    $vary_headers = ['Audience', 'Interest', 'Role'];

    // Retrieve and set vary header.
    $smart_content_cdn = new HeaderData();
    $response_vary_header = $smart_content_cdn->returnVaryHeader($vary_headers);
    $response->headers->add($response_vary_header);
  }
}