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   1  <?php
   2  /*
   3   * This file is part of the DebugBar package.
   4   *
   5   * (c) 2013 Maxime Bouroumeau-Fuseau
   6   *
   7   * For the full copyright and license information, please view the LICENSE
   8   * file that was distributed with this source code.
   9   */
  10  
  11  namespace DebugBar\Bridge;
  12  
  13  use CacheCache\Cache;
  14  use CacheCache\LoggingBackend;
  15  use Monolog\Logger;
  16  
  17  /**
  18   * Collects CacheCache operations
  19   *
  20   * http://maximebf.github.io/CacheCache/
  21   *
  22   * Example:
  23   * <code>
  24   * $debugbar->addCollector(new CacheCacheCollector(CacheManager::get('default')));
  25   * // or
  26   * $debugbar->addCollector(new CacheCacheCollector());
  27   * $debugbar['cache']->addCache(CacheManager::get('default'));
  28   * </code>
  29   */
  30  class CacheCacheCollector extends MonologCollector
  31  {
  32      protected $logger;
  33  
  34      /**
  35       * CacheCacheCollector constructor.
  36       * @param Cache|null $cache
  37       * @param Logger|null $logger
  38       * @param bool $level
  39       * @param bool $bubble
  40       */
  41      public function __construct(Cache $cache = null, Logger $logger = null, $level = Logger::DEBUG, $bubble = true)
  42      {
  43          parent::__construct(null, $level, $bubble);
  44  
  45          if ($logger === null) {
  46              $logger = new Logger('Cache');
  47          }
  48          $this->logger = $logger;
  49  
  50          if ($cache !== null) {
  51              $this->addCache($cache);
  52          }
  53      }
  54  
  55      /**
  56       * @param Cache $cache
  57       */
  58      public function addCache(Cache $cache)
  59      {
  60          $backend = $cache->getBackend();
  61          if (!($backend instanceof LoggingBackend)) {
  62              $backend = new LoggingBackend($backend, $this->logger);
  63          }
  64          $cache->setBackend($backend);
  65          $this->addLogger($backend->getLogger());
  66      }
  67  
  68      /**
  69       * @return string
  70       */
  71      public function getName()
  72      {
  73          return 'cache';
  74      }
  75  }