interface/modules/zend_modules/library/Zend/Log/Writer/ChromePhp.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Log\Writer;
  11
  12 use Traversable;
  13 use Zend\Log\Writer\ChromePhp\ChromePhpBridge;
  14 use Zend\Log\Writer\ChromePhp\ChromePhpInterface;
  15 use Zend\Log\Formatter\ChromePhp as ChromePhpFormatter;
  16 use Zend\Log\Logger;
  17 use Zend\Log\Exception;
  18
  19 class ChromePhp extends AbstractWriter
  20 {
  21     /**
  22      * The instance of ChromePhpInterface that is used to log messages to.
  23      *
  24      * @var ChromePhpInterface
  25      */
  26     protected $chromephp;
  27
  28     /**
  29      * Initializes a new instance of this class.
  30      *
  31      * @param null|ChromePhpInterface|array|Traversable $instance An instance of ChromePhpInterface
  32      *        that should be used for logging
  33      */
  34     public function __construct($instance = null)
  35     {
  36         if ($instance instanceof Traversable) {
  37             $instance = iterator_to_array($instance);
  38         }
  39
  40         if (is_array($instance)) {
  41             parent::__construct($instance);
  42             $instance = isset($instance['instance']) ? $instance['instance'] : null;
  43         }
  44
  45         if (!($instance instanceof ChromePhpInterface || $instance === null)) {
  46             throw new Exception\InvalidArgumentException('You must pass a valid Zend\Log\Writer\ChromePhp\ChromePhpInterface');
  47         }
  48
  49         $this->chromephp = $instance === null ? $this->getChromePhp() : $instance;
  50         $this->formatter = new ChromePhpFormatter();
  51     }
  52
  53     /**
  54      * Write a message to the log.
  55      *
  56      * @param array $event event data
  57      * @return void
  58      */
  59     protected function doWrite(array $event)
  60     {
  61         $line = $this->formatter->format($event);
  62
  63         switch ($event['priority']) {
  64             case Logger::EMERG:
  65             case Logger::ALERT:
  66             case Logger::CRIT:
  67             case Logger::ERR:
  68                 $this->chromephp->error($line);
  69                 break;
  70             case Logger::WARN:
  71                 $this->chromephp->warn($line);
  72                 break;
  73             case Logger::NOTICE:
  74             case Logger::INFO:
  75                 $this->chromephp->info($line);
  76                 break;
  77             case Logger::DEBUG:
  78                 $this->chromephp->trace($line);
  79                 break;
  80             default:
  81                 $this->chromephp->log($line);
  82                 break;
  83         }
  84     }
  85
  86     /**
  87      * Gets the ChromePhpInterface instance that is used for logging.
  88      *
  89      * @return ChromePhpInterface
  90      */
  91     public function getChromePhp()
  92     {
  93         // Remember: class names in strings are absolute; thus the class_exists
  94         // here references the canonical name for the ChromePhp class
  95         if (!$this->chromephp instanceof ChromePhpInterface
  96             && class_exists('ChromePhp')
  97         ) {
  98             $this->setChromePhp(new ChromePhpBridge());
  99         }
 100         return $this->chromephp;
 101     }
 102
 103     /**
 104      * Sets the ChromePhpInterface instance that is used for logging.
 105      *
 106      * @param  ChromePhpInterface $instance The instance to set.
 107      * @return ChromePhp
 108      */
 109     public function setChromePhp(ChromePhpInterface $instance)
 110     {
 111         $this->chromephp = $instance;
 112         return $this;
 113     }
 114 }