varnish.install in Varnish 7

Install and update functions for the module.

File

varnish.install

<?php

/**
 * @file
 * Install and update functions for the module.
 */

/**
 * Implements hook_requirements().
 *
 * Ensure that varnish's connection is good.
 */
function varnish_requirements($phase) {
  $requirements = array();

  // Ensure translations don't break during installation.
  $t = get_t();
  if ($phase == 'runtime') {
    $requirements['varnish']['title'] = $t('Varnish status');
    $status = varnish_get_status();
    foreach ($status as $terminal => $state) {
      list($server, $port) = explode(':', $terminal);
      if (!$state) {
        $requirements['varnish']['value'] = $t('Varnish connection broken');
        $requirements['varnish']['severity'] = REQUIREMENT_ERROR;
        $requirements['varnish']['description'] = $t('The Varnish control terminal is not responding at %server on port %port.', array(
          '%server' => $server,
          '%port' => $port,
        ));
        return $requirements;
      }
      else {
        $version = floatval(variable_get('varnish_version', 2.1));
        if ($version <= 2.1) {
          $requirements['varnish']['value'] = $t('Varnish is running. Observe more detailed statistics !link.', array(
            '!link' => l($t('here'), 'admin/reports/varnish'),
          ));
        }
        else {
          $requirements['varnish']['value'] = $t('Running');
        }
      }
    }
  }
  return $requirements;
}

Functions

Name	Description
varnish_requirements	Implements hook_requirements().