Drupal\mongodb_watchdog\Controller\ControllerBase

Complexity

Total Complexity

4

Size/Duplication

Total Lines	61
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes	3
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	setupPager()	0	17	3

<?php

namespace Drupal\mongodb_watchdog\Controller;

use Drupal\Core\Config\ImmutableConfig;
use Drupal\Core\Controller\ControllerBase as CoreControllerBase;
use Drupal\mongodb_watchdog\Logger;
use Psr\Log\LoggerAwareTrait;
use Psr\Log\LoggerInterface;
use Symfony\Component\HttpFoundation\Request;

/**
 * Base controller class for paged reports.
 */
abstract class ControllerBase extends CoreControllerBase {

  use LoggerAwareTrait;

  /**
   * The items_per_page configuration value.
   *
   * @var int
   */
  protected $itemsPerPage;

  /**
   * The MongoDB logger, to load events.
   *
   * @var \Drupal\mongodb_watchdog\Logger
   */
  protected $watchdog;

  /**
   * ControllerBase constructor.
   *
   * @param \Drupal\Core\Config\ImmutableConfig $config
   *   The module configuration.
   */
  public function __construct(LoggerInterface $logger, Logger $watchdog, ImmutableConfig $config) {
    $this->setLogger($logger);

    $this->itemsPerPage = $config->get('items_per_page');
    $this->watchdog = $watchdog;
  }

  /**
   * Set up the pager.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The current request.
   * @param int $count
   *   The total number of possible rows.
   *
   * @return int
   *   The number of the page to display, starting at 0.
   */
  public function setupPager(Request $request, $count) {
    $height = $this->itemsPerPage;
    pager_default_initialize($count, $height);

    $page = intval($request->query->get('page'));
    if ($page < 0) {
      $page = 0;
    }
    else {
      $page_max = intval(min(ceil($count / $height), PHP_INT_MAX) - 1);
      if ($page > $page_max) {
        $page = $page_max;
      }
    }

    return $page;
  }

}