class RequestController in MongoDB 8.2

The controller for the request events page.

Hierarchy

class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\mongodb_watchdog\Controller\ControllerBase uses \Psr\Log\LoggerAwareTrait
  - class \Drupal\mongodb_watchdog\Controller\RequestController

Expanded class hierarchy of RequestController

File

modules/mongodb_watchdog/src/Controller/RequestController.php, line 22

Namespace

Drupal\mongodb_watchdog\Controller

View source

class RequestController extends ControllerBase {

  /**
   * The core date.formatter service.
   *
   * @var \Drupal\Core\Datetime\DateFormatterInterface
   */
  protected $dateFormatter;

  /**
   * A RfcLogLevel instance, to avoid static access.
   *
   * @var \Drupal\Core\Logger\RfcLogLevel
   */
  protected $rfcLogLevel;

  /**
   * The length of the absolute path to the site root, in runes.
   *
   * @var int
   */
  protected $rootLength;

  /**
   * Controller constructor.
   *
   * @param \Psr\Log\LoggerInterface $logger
   *   The logger service, to log intervening events.
   * @param \Drupal\mongodb_watchdog\Logger $watchdog
   *   The MongoDB logger, to load stored events.
   * @param \Drupal\Core\Config\ImmutableConfig $config
   *   The module configuration.
   * @param \Drupal\Core\Datetime\DateFormatterInterface $dateFormatter
   *   The core date.formatter service.
   * @param \Drupal\Core\Pager\PagerManagerInterface $pagerManager
   *   The core pager.manager service.
   * @param \Drupal\Core\Logger\RfcLogLevel $rfcLogLevel
   *   A RfcLogLevel instance, to avoid static access.
   */
  public function __construct(LoggerInterface $logger, Logger $watchdog, ImmutableConfig $config, DateFormatterInterface $dateFormatter, PagerManagerInterface $pagerManager, RfcLogLevel $rfcLogLevel) {
    parent::__construct($logger, $watchdog, $pagerManager, $config);
    $this->dateFormatter = $dateFormatter;
    $this->rfcLogLevel = $rfcLogLevel;

    // Add terminal "/".
    $this->rootLength = mb_strlen(DRUPAL_ROOT) + 1;
  }

  /**
   * Controller.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The current request.
   * @param string $uniqueId
   *   The unique request id from mod_unique_id. Unsafe.
   *
   * @return array
   *   A render array.
   */
  public function build(Request $request, string $uniqueId) : array {
    if (!preg_match('/^[-\\w@]+$/', $uniqueId)) {
      throw new NotFoundHttpException('Request ID is not well-formed.');
    }
    $events = $this
      ->getRowData($request, $uniqueId);
    if (empty($events)) {
      $top = NULL;
      $main = $this
        ->buildEmpty($this
        ->t('No events found for this request.'));
    }
    else {
      [
        ,
        $first,
      ] = reset($events);
      $top = $this
        ->getTop($uniqueId, $first);
      $main = $this
        ->buildMainTable($events);
    }
    $ret = $this
      ->buildDefaults($main, $top);
    return $ret;
  }

  /**
   * Build the main table.
   *
   * @param array $rows
   *   The event data, as row entries for a "table" element.
   *
   * @return array
   *   A render array for the main table.
   */
  protected function buildMainTable(array $rows) : array {
    $ret = [
      '#header' => $this
        ->buildMainTableHeader(),
      '#rows' => $this
        ->buildMainTableRows($rows),
      '#type' => 'table',
    ];
    return $ret;
  }

  /**
   * Build the main table header.
   *
   * @return \Drupal\Core\StringTranslation\TranslatableMarkup[]
   *   A "table" element header array.
   */
  protected function buildMainTableHeader() : array {
    $header = [
      $this
        ->t('Sequence'),
      $this
        ->t('Type'),
      $this
        ->t('Severity'),
      $this
        ->t('Event'),
      $this
        ->t('File'),
      $this
        ->t('Line'),
    ];
    return $header;
  }

  /**
   * Build the main table rows.
   *
   * @param \Drupal\mongodb_watchdog\EventTemplate[]\Drupal\mongodb_watchdog\Event[] $events
   *   A fully loaded array of events and their templates.
   *
   * @return array
   *   A render array for a table.
   */
  protected function buildMainTableRows(array $events) : array {
    $rows = [];
    $levels = $this->rfcLogLevel
      ->getLevels();
    $event = NULL;
    $template = NULL;

    /** @var \Drupal\mongodb_watchdog\EventTemplate $template */

    /** @var \Drupal\mongodb_watchdog\Event $event */
    foreach ($events as [
      $template,
      $event,
    ]) {
      $row = [];
      $row[] = [
        'data' => $event->requestTracking_sequence,
      ];
      $row[] = $template->type;
      $row[] = [
        'data' => $levels[$template->severity],
        'class' => OverviewController::SEVERITY_CLASSES[$template->severity],
      ];
      $row[] = [
        'data' => Link::createFromRoute($template
          ->asString($event->variables), 'mongodb_watchdog.reports.detail', [
          'eventTemplate' => $template->_id,
        ]),
      ];
      $row[] = $this
        ->simplifyPath($event->variables['%file']);
      $row[] = $event->variables['%line'];
      $rows[] = $row;
    }
    return $rows;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) : self {

    /** @var \Psr\Log\LoggerInterface $logger */
    $logger = $container
      ->get('logger.channel.mongodb_watchdog');

    /** @var \Drupal\mongodb_watchdog\Logger $watchdog */
    $watchdog = $container
      ->get(Logger::SERVICE_LOGGER);

    /** @var \Drupal\Core\Config\ImmutableConfig $config */
    $config = $container
      ->get('config.factory')
      ->get('mongodb_watchdog.settings');

    /** @var \Drupal\Core\Datetime\DateFormatterInterface $dateFormatter */
    $dateFormatter = $container
      ->get('date.formatter');

    /** @var \Drupal\Core\Pager\PagerManagerInterface $pagerManager */
    $pagerManager = $container
      ->get('pager.manager');
    $rfcLogLevel = new RfcLogLevel();
    return new static($logger, $watchdog, $config, $dateFormatter, $pagerManager, $rfcLogLevel);
  }

  /**
   * Obtain the data from the logger.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The current request. Needed for paging.
   * @param string $uniqueId
   *   The request for which to build the detail page.
   *
   * @return \Drupal\mongodb_watchdog\Event[]
   *   The data array.
   */
  protected function getRowData(Request $request, string $uniqueId) : array {
    $count = $this->watchdog
      ->requestEventsCount($uniqueId);
    $page = $this
      ->setupPager($request, $count);
    $skip = $page * $this->itemsPerPage;
    $height = $this->itemsPerPage;
    $events = $this->watchdog
      ->requestEvents($uniqueId, $skip, $height);
    return $events;
  }

  /**
   * Build the heading rows on the per-request event occurrences page.
   *
   * @param string $uniqueId
   *   The unique request id.
   * @param \Drupal\mongodb_watchdog\Event|null $first
   *   A fully loaded array of events and their templates.
   *
   * @return \Drupal\Core\StringTranslation\TranslatableMarkup[]
   *   A render array for a table.
   */
  protected function getTop(string $uniqueId = "", ?Event $first = NULL) : array {
    $timestamp = isset($first->timestamp) ? $this->dateFormatter
      ->format($first->timestamp, 'long') : $this
      ->t('No information');
    $rows = [
      [
        $this
          ->t('Request ID'),
        $uniqueId,
      ],
      [
        $this
          ->t('Location'),
        $first
          ->location(),
      ],
      [
        $this
          ->t('Date/time'),
        $timestamp,
      ],
    ];
    foreach ($rows as &$row) {
      $row[0] = [
        'data' => $row[0],
        'header' => TRUE,
      ];
    }
    $ret = [
      '#caption' => $this
        ->t('Request'),
      '#rows' => $rows,
      '#type' => 'table',
    ];
    return $ret;
  }

  /**
   * Convert an absolute path to a relative one if below the site root.
   *
   * @param string $path
   *   An absolute path on the filesystem.
   *
   * @return string
   *   A relative path if possible, otherwise the input path.
   */
  public function simplifyPath(string $path) {
    $ret = mb_strpos($path, DRUPAL_ROOT) === 0 ? mb_strpos($path, $this->rootLength) : $path;
    return $ret;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ControllerBase::$configFactory	protected	property	The configuration factory.
ControllerBase::$currentUser	protected	property	The current user service.	1
ControllerBase::$entityFormBuilder	protected	property	The entity form builder.
ControllerBase::$entityManager	protected	property	The entity manager.
ControllerBase::$entityTypeManager	protected	property	The entity type manager.
ControllerBase::$formBuilder	protected	property	The form builder.	2
ControllerBase::$itemsPerPage	protected	property	The items_per_page configuration value.
ControllerBase::$keyValue	protected	property	The key-value storage.	1
ControllerBase::$languageManager	protected	property	The language manager.	1
ControllerBase::$moduleHandler	protected	property	The module handler.	2
ControllerBase::$pagerManager	protected	property	The pager.manager service.
ControllerBase::$stateService	protected	property	The state service.
ControllerBase::$watchdog	protected	property	The MongoDB logger, to load events.
ControllerBase::buildDefaults	protected	function	The default build() implementation.
ControllerBase::buildEmpty	protected	function	Build markup for a message about the lack of results.
ControllerBase::cache	protected	function	Returns the requested cache bin.
ControllerBase::config	protected	function	Retrieves a configuration object.
ControllerBase::container	private	function	Returns the service container.
ControllerBase::currentUser	protected	function	Returns the current user.	1
ControllerBase::entityFormBuilder	protected	function	Retrieves the entity form builder.
ControllerBase::entityManager Deprecated	protected	function	Retrieves the entity manager service.
ControllerBase::entityTypeManager	protected	function	Retrieves the entity type manager.
ControllerBase::formBuilder	protected	function	Returns the form builder service.	2
ControllerBase::getPage	public static	function	Return a reliable page number based on available data.
ControllerBase::keyValue	protected	function	Returns a key/value storage collection.	1
ControllerBase::languageManager	protected	function	Returns the language manager service.	1
ControllerBase::moduleHandler	protected	function	Returns the module handler.	2
ControllerBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
ControllerBase::setupPager	public	function	Set up the pager.
ControllerBase::state	protected	function	Returns the state storage service.
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
RequestController::$dateFormatter	protected	property	The core date.formatter service.
RequestController::$rfcLogLevel	protected	property	A RfcLogLevel instance, to avoid static access.
RequestController::$rootLength	protected	property	The length of the absolute path to the site root, in runes.
RequestController::build	public	function	Controller.
RequestController::buildMainTable	protected	function	Build the main table.
RequestController::buildMainTableHeader	protected	function	Build the main table header.
RequestController::buildMainTableRows	protected	function	Build the main table rows.
RequestController::create	public static	function	Instantiates a new instance of this class. Overrides ControllerBase::create
RequestController::getRowData	protected	function	Obtain the data from the logger.
RequestController::getTop	protected	function	Build the heading rows on the per-request event occurrences page. Overrides ControllerBase::getTop
RequestController::simplifyPath	public	function	Convert an absolute path to a relative one if below the site root.
RequestController::__construct	public	function	Controller constructor. Overrides ControllerBase::__construct
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.

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class RequestController in MongoDB 8.2

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