public function EsiValidateRenderStrategy::render in Render cache 7.2

Overrides RenderStrategyInterface::render

File

modules/renderer/render_cache_esi_validate/src/RenderCache/RenderStrategy/EsiValidateRenderStrategy.php, line 21

Contains \Drupal\render_cache_esi_validate\RenderCache\RenderStrategy\EsiValidateRenderStrategy

Class

EsiValidateRenderStrategy

ESI Validate RenderStrategy - Provides esi processing for placeholders.

Namespace

Drupal\render_cache_esi_validate\RenderCache\RenderStrategy

Code

public function render(array $args) {
  $placeholders = array();

  // This will only work if the caller allows ESI.
  if (empty($_SERVER['HTTP_X_DRUPAL_ESI_VALIDATE'])) {
    return array();
  }
  foreach ($args as $placeholder => $ph_object) {

    // If there is no cache ID, we can't ESI validate this.
    if (empty($ph_object['cache_info']['cid'])) {
      continue;
    }
    $base_esi = 'render-cache/esi-validate-render';
    if (variable_get('render_cache_esi_use_php_script', FALSE)) {
      $base_esi = drupal_get_path('module', 'esi_render_cache') . '/esi_validate.php';
    }

    // The markup is already cached, so just provide a Cache ID.
    $url = url($base_esi, array(
      'query' => array(
        'cid' => $ph_object['cache_info']['cid'],
        'bin' => $ph_object['cache_info']['bin'],
      ),
    ));
    $placeholders[$placeholder] = array(
      '#markup' => '<esi:include src="' . $url . '" />',
    );
  }
  return $placeholders;
}