Chris@0: <?php
Chris@0: /**
Chris@0:  * Zend Framework (http://framework.zend.com/)
Chris@0:  *
Chris@0:  * @link      http://github.com/zendframework/zf2 for the canonical source repository
Chris@0:  * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
Chris@0:  * @license   http://framework.zend.com/license/new-bsd New BSD License
Chris@0:  */
Chris@0: 
Chris@0: namespace Zend\Feed\Writer;
Chris@0: 
Chris@0: /**
Chris@0:  * Default implementation of ExtensionManagerInterface
Chris@0:  *
Chris@0:  * Decorator for an ExtensionManagerInstance.
Chris@0:  */
Chris@0: class ExtensionManager implements ExtensionManagerInterface
Chris@0: {
Chris@0:     protected $pluginManager;
Chris@0: 
Chris@0:     /**
Chris@0:      * Constructor
Chris@0:      *
Chris@0:      * Seeds the extension manager with a plugin manager; if none provided,
Chris@0:      * creates and decorates an instance of StandaloneExtensionManager.
Chris@0:      *
Chris@0:      * @param  null|ExtensionManagerInterface $pluginManager
Chris@0:      */
Chris@0:     public function __construct(ExtensionManagerInterface $pluginManager = null)
Chris@0:     {
Chris@0:         if (null === $pluginManager) {
Chris@0:             $pluginManager = new StandaloneExtensionManager();
Chris@0:         }
Chris@0:         $this->pluginManager = $pluginManager;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Method overloading
Chris@0:      *
Chris@0:      * Proxy to composed ExtensionManagerInterface instance.
Chris@0:      *
Chris@0:      * @param  string $method
Chris@0:      * @param  array $args
Chris@0:      * @return mixed
Chris@0:      * @throws Exception\BadMethodCallException
Chris@0:      */
Chris@0:     public function __call($method, $args)
Chris@0:     {
Chris@12:         if (! method_exists($this->pluginManager, $method)) {
Chris@0:             throw new Exception\BadMethodCallException(sprintf(
Chris@0:                 'Method by name of %s does not exist in %s',
Chris@0:                 $method,
Chris@0:                 __CLASS__
Chris@0:             ));
Chris@0:         }
Chris@0:         return call_user_func_array([$this->pluginManager, $method], $args);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Get the named extension
Chris@0:      *
Chris@0:      * @param  string $name
Chris@0:      * @return Extension\AbstractRenderer
Chris@0:      */
Chris@0:     public function get($name)
Chris@0:     {
Chris@0:         return $this->pluginManager->get($name);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Do we have the named extension?
Chris@0:      *
Chris@0:      * @param  string $name
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function has($name)
Chris@0:     {
Chris@0:         return $this->pluginManager->has($name);
Chris@0:     }
Chris@0: }