interface/modules/zend_modules/library/Zend/Log/ProcessorPluginManager.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) 2005-2013 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;
  11
  12 use Zend\ServiceManager\AbstractPluginManager;
  13
  14 class ProcessorPluginManager extends AbstractPluginManager
  15 {
  16     /**
  17      * Default set of writers
  18      *
  19      * @var array
  20      */
  21     protected $invokableClasses = array(
  22         'backtrace' => 'Zend\Log\Processor\Backtrace',
  23         'requestid' => 'Zend\Log\Processor\RequestId',
  24     );
  25
  26     /**
  27      * Allow many writers of the same type
  28      *
  29      * @var bool
  30      */
  31     protected $shareByDefault = false;
  32
  33     /**
  34      * Validate the plugin
  35      *
  36      * Checks that the processor loaded is an instance of Processor\ProcessorInterface.
  37      *
  38      * @param  mixed $plugin
  39      * @return void
  40      * @throws Exception\InvalidArgumentException if invalid
  41      */
  42     public function validatePlugin($plugin)
  43     {
  44         if ($plugin instanceof Processor\ProcessorInterface) {
  45             // we're okay
  46             return;
  47         }
  48
  49         throw new Exception\InvalidArgumentException(sprintf(
  50             'Plugin of type %s is invalid; must implement %s\Processor\ProcessorInterface',
  51             (is_object($plugin) ? get_class($plugin) : gettype($plugin)),
  52             __NAMESPACE__
  53         ));
  54     }
  55 }