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Differences Between: [Versions 401 and 402] [Versions 401 and 403]

   1  <?php
   2  /*
   3   * Copyright 2014 Google Inc.
   4   *
   5   * Licensed under the Apache License, Version 2.0 (the "License");
   6   * you may not use this file except in compliance with the License.
   7   * You may obtain a copy of the License at
   8   *
   9   *     http://www.apache.org/licenses/LICENSE-2.0
  10   *
  11   * Unless required by applicable law or agreed to in writing, software
  12   * distributed under the License is distributed on an "AS IS" BASIS,
  13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14   * See the License for the specific language governing permissions and
  15   * limitations under the License.
  16   */
  17  
  18  if (!class_exists('Google_Client')) {
  19    require_once dirname(__FILE__) . '/../autoload.php';
  20  }
  21  
  22  /**
  23   * Psr logging class based on the PSR-3 standard.
  24   *
  25   * This logger will delegate all logging to a PSR-3 compatible logger specified
  26   * with the `Google_Logger_Psr::setLogger()` method.
  27   */
  28  class Google_Logger_Psr extends Google_Logger_Abstract
  29  {
  30    /**
  31     * @param Psr\Log\LoggerInterface $logger The PSR-3 logger
  32     */
  33    private $logger;
  34  
  35    /**
  36     * @param Google_Client $client           The current Google client
  37     * @param Psr\Log\LoggerInterface $logger PSR-3 logger where logging will be delegated.
  38     */
  39    public function __construct(Google_Client $client, /*Psr\Log\LoggerInterface*/ $logger = null)
  40    {
  41      parent::__construct($client);
  42  
  43      if ($logger) {
  44        $this->setLogger($logger);
  45      }
  46    }
  47  
  48    /**
  49     * Sets the PSR-3 logger where logging will be delegated.
  50     *
  51     * NOTE: The `$logger` should technically implement
  52     * `Psr\Log\LoggerInterface`, but we don't explicitly require this so that
  53     * we can be compatible with PHP 5.2.
  54     *
  55     * @param Psr\Log\LoggerInterface $logger The PSR-3 logger
  56     */
  57    public function setLogger(/*Psr\Log\LoggerInterface*/ $logger)
  58    {
  59      $this->logger = $logger;
  60    }
  61  
  62    /**
  63     * {@inheritdoc}
  64     */
  65    public function shouldHandle($level)
  66    {
  67      return isset($this->logger) && parent::shouldHandle($level);
  68    }
  69  
  70    /**
  71     * {@inheritdoc}
  72     */
  73    public function log($level, $message, array $context = array())
  74    {
  75      if (!$this->shouldHandle($level)) {
  76        return false;
  77      }
  78  
  79      if ($context) {
  80        $this->reverseJsonInContext($context);
  81      }
  82  
  83      $levelName = is_int($level) ? array_search($level, self::$levels) : $level;
  84      $this->logger->log($levelName, $message, $context);
  85    }
  86  
  87    /**
  88     * {@inheritdoc}
  89     */
  90    protected function write($message, array $context = array())
  91    {
  92    }
  93  }