interface/modules/zend_modules/library/Zend/Config/ReaderPluginManager.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\Config;
  11
  12 use Zend\ServiceManager\AbstractPluginManager;
  13
  14 class ReaderPluginManager extends AbstractPluginManager
  15 {
  16     /**
  17      * Default set of readers
  18      *
  19      * @var array
  20      */
  21     protected $invokableClasses = array(
  22         'ini'  => 'Zend\Config\Reader\Ini',
  23         'json' => 'Zend\Config\Reader\Json',
  24         'xml'  => 'Zend\Config\Reader\Xml',
  25         'yaml' => 'Zend\Config\Reader\Yaml',
  26     );
  27
  28     /**
  29      * Validate the plugin
  30      * Checks that the reader loaded is an instance of Reader\ReaderInterface.
  31      *
  32      * @param  Reader\ReaderInterface $plugin
  33      * @return void
  34      * @throws Exception\InvalidArgumentException if invalid
  35      */
  36     public function validatePlugin($plugin)
  37     {
  38         if ($plugin instanceof Reader\ReaderInterface) {
  39             // we're okay
  40             return;
  41         }
  42
  43         throw new Exception\InvalidArgumentException(sprintf(
  44             'Plugin of type %s is invalid; must implement %s\Reader\ReaderInterface',
  45             (is_object($plugin) ? get_class($plugin) : gettype($plugin)),
  46             __NAMESPACE__
  47         ));
  48     }
  49 }