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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) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer;
use Zend\ServiceManager\AbstractPluginManager;
/**
* Plugin manager implementation for feed writer extensions
*
* Validation checks that we have an Entry, Feed, or Extension\AbstractRenderer.
*/
class ExtensionPluginManager extends AbstractPluginManager
{
/**
* Default set of extension classes
*
* @var array
*/
protected $invokableClasses = array(
'atomrendererfeed' => 'Zend\Feed\Writer\Extension\Atom\Renderer\Feed',
'contentrendererentry' => 'Zend\Feed\Writer\Extension\Content\Renderer\Entry',
'dublincorerendererentry' => 'Zend\Feed\Writer\Extension\DublinCore\Renderer\Entry',
'dublincorerendererfeed' => 'Zend\Feed\Writer\Extension\DublinCore\Renderer\Feed',
'itunesentry' => 'Zend\Feed\Writer\Extension\ITunes\Entry',
'itunesfeed' => 'Zend\Feed\Writer\Extension\ITunes\Feed',
'itunesrendererentry' => 'Zend\Feed\Writer\Extension\ITunes\Renderer\Entry',
'itunesrendererfeed' => 'Zend\Feed\Writer\Extension\ITunes\Renderer\Feed',
'slashrendererentry' => 'Zend\Feed\Writer\Extension\Slash\Renderer\Entry',
'threadingrendererentry' => 'Zend\Feed\Writer\Extension\Threading\Renderer\Entry',
'wellformedwebrendererentry' => 'Zend\Feed\Writer\Extension\WellFormedWeb\Renderer\Entry',
);
/**
* Do not share instances
*
* @var bool
*/
protected $shareByDefault = false;
/**
* Validate the plugin
*
* Checks that the extension loaded is of a valid type.
*
* @param mixed $plugin
* @return void
* @throws Exception\InvalidArgumentException if invalid
*/
public function validatePlugin($plugin)
{
if ($plugin instanceof Extension\AbstractRenderer) {
// we're okay
return;
}
if ('Feed' == substr(get_class($plugin), -4)) {
// we're okay
return;
}
if ('Entry' == substr(get_class($plugin), -5)) {
// we're okay
return;
}
throw new Exception\InvalidArgumentException(sprintf(
'Plugin of type %s is invalid; must implement %s\Extension\RendererInterface '
. 'or the classname must end in "Feed" or "Entry"',
(is_object($plugin) ? get_class($plugin) : gettype($plugin)),
__NAMESPACE__
));
}
}