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