SystemStatusController.php in System Status 8.2

Namespace

Drupal\system_status\Controller

File

src/Controller/SystemStatusController.php

<?php

namespace Drupal\system_status\Controller;

use Drupal\Component\Serialization\Yaml;
use Drupal\Core\Access\AccessResult;
use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Extension\ThemeHandlerInterface;
use Drupal\system_status\Services\SystemStatusEncryption;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\JsonResponse;

/**
 * Returns responses for Sensei's Pants routes.
 */
class SystemStatusController extends ControllerBase {

  /**
   * The module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * The theme handler.
   *
   * @var \Drupal\Core\Extension\ThemeHandlerInterface
   */
  protected $themeHandler;

  /**
   * The system status encrypt service.
   *
   * @var \Drupal\system_status\Services\SystemStatusEncryption
   */
  protected $encrypt;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('module_handler'), $container
      ->get('theme_handler'), $container
      ->get('system_status.encrypt'));
  }

  /**
   * SystemStatusController constructor.
   *
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler to invoke the alter hook with.
   * @param \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler
   *   The theme handler.
   * @param \Drupal\system_status\Services\SystemStatusEncryption $encrypt
   *   The System Status encrypt.
   */
  public function __construct(ModuleHandlerInterface $module_handler, ThemeHandlerInterface $theme_handler, SystemStatusEncryption $encrypt) {
    $this->moduleHandler = $module_handler;
    $this->themeHandler = $theme_handler;
    $this->encrypt = $encrypt;
  }

  /**
   * Changes Sensei's pants and returns the display of the new status.
   */
  public function load($system_status_token) {

    // Needless initialisation, but hey.
    $res = [
      "core" => [],
      "contrib" => [],
      "theme" => [],
    ];
    $drupal_modules = $this->moduleHandler
      ->getModuleList();
    $drupal_themes = $this->themeHandler
      ->listInfo();
    foreach ($drupal_modules as $name => $module) {
      $filename = $module
        ->getPath() . '/' . $module
        ->getFilename();
      $module_info = Yaml::decode(file_get_contents($filename));

      // This can happen when you install using composer.
      if (isset($module_info['version']) && $module_info['version'] == "VERSION") {
        $module_info['version'] = \Drupal::VERSION;
      }
      if (!isset($module_info['version'])) {
        $module_info['version'] = NULL;
      }

      // Do our best to guess the correct drupal version.
      if ($name == "system" && $module_info['package'] == "Core") {
        $res['core']['drupal'] = [
          "version" => $module_info['version'],
        ];
      }

      // Skip Core and Field types.
      if (isset($module_info['package']) && $module_info['package'] == "Core" || isset($module_info['package']) && $module_info['package'] == "Field types" || isset($module_info['project']) && $module_info['project'] == 'drupal') {
        continue;
      }

      // TODO:
      // if(!isset($module['version']))
      // we can be 90% sure it's not contrib, so we can put it in custom
      // hard to test as system_status is not released yet so no version
      // let's put all the rest in 'contrib' for now.
      if (isset($module_info['project'])) {
        $res['contrib'][$module_info['project']] = [
          "version" => $module_info['version'],
        ];
      }
      else {
        $res['contrib'][$name] = [
          "version" => $module_info['version'],
        ];
      }
    }
    foreach ($drupal_themes as $name => $theme) {
      $filename = $theme
        ->getPath() . '/' . $theme
        ->getFilename();
      $theme_info = Yaml::decode(file_get_contents($filename));
      if (!isset($theme_info['version'])) {
        $theme_info['version'] = NULL;
      }

      // This can happen when you install using composer.
      if ($theme_info['version'] == "VERSION") {
        $theme_info['version'] = \Drupal::VERSION;
      }
      if (isset($theme_info['project']) && $theme_info['project'] == 'drupal') {
        continue;
      }
      if (isset($theme_info['project'])) {
        $res['theme'][$theme_info['project']] = [
          "version" => $theme_info['version'],
        ];
      }
      else {
        $res['theme'][$name] = [
          "version" => $theme_info['version'],
        ];
      }
    }
    $config = $this
      ->config('system_status.settings');
    if (function_exists('openssl_random_pseudo_bytes')) {
      $res = SystemStatusEncryption::encryptOpenssl(json_encode([
        "system_status" => $res,
      ]));
      return new JsonResponse([
        "system_status" => "encrypted_openssl",
        "data" => $res,
        "drupal_version" => "8",
        "engine_version" => "DRUPAL8",
        "php_version" => phpversion(),
      ]);
    }
    elseif (extension_loaded('mcrypt')) {
      $res = SystemStatusEncryption::encryptMcrypt(json_encode([
        "system_status" => $res,
      ]));
      return new JsonResponse([
        "system_status" => "encrypted",
        "data" => $res,
        "drupal_version" => "8",
        "engine_version" => "DRUPAL8",
        "php_version" => phpversion(),
      ]);
    }
    else {
      return new JsonResponse([
        "system_status" => $res,
        "drupal_version" => "8",
        "engine_version" => "DRUPAL8",
        "php_version" => phpversion(),
      ]);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function access($system_status_token) {
    $token = $this
      ->config('system_status.settings')
      ->get('system_status_token');
    if ($token == $system_status_token) {
      return AccessResult::allowed();
    }
    else {
      return AccessResult::forbidden();
    }
  }

}

Classes

Name	Description
SystemStatusController	Returns responses for Sensei's Pants routes.