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Differences Between: [Versions 310 and 311]

   1  <?php
   2  
   3  /*
   4   * This file is part of Mustache.php.
   5   *
   6   * (c) 2010-2017 Justin Hileman
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  
  12  /**
  13   * Abstract Mustache Cache class.
  14   *
  15   * Provides logging support to child implementations.
  16   *
  17   * @abstract
  18   */
  19  abstract class Mustache_Cache_AbstractCache implements Mustache_Cache
  20  {
  21      private $logger = null;
  22  
  23      /**
  24       * Get the current logger instance.
  25       *
  26       * @return Mustache_Logger|Psr\Log\LoggerInterface
  27       */
  28      public function getLogger()
  29      {
  30          return $this->logger;
  31      }
  32  
  33      /**
  34       * Set a logger instance.
  35       *
  36       * @param Mustache_Logger|Psr\Log\LoggerInterface $logger
  37       */
  38      public function setLogger($logger = null)
  39      {
  40          if ($logger !== null && !($logger instanceof Mustache_Logger || is_a($logger, 'Psr\\Log\\LoggerInterface'))) {
  41              throw new Mustache_Exception_InvalidArgumentException('Expected an instance of Mustache_Logger or Psr\\Log\\LoggerInterface.');
  42          }
  43  
  44          $this->logger = $logger;
  45      }
  46  
  47      /**
  48       * Add a log record if logging is enabled.
  49       *
  50       * @param string $level   The logging level
  51       * @param string $message The log message
  52       * @param array  $context The log context
  53       */
  54      protected function log($level, $message, array $context = array())
  55      {
  56          if (isset($this->logger)) {
  57              $this->logger->log($level, $message, $context);
  58          }
  59      }
  60  }