95 lines
3.1 KiB
PHP
95 lines
3.1 KiB
PHP
<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace Zend\Feed\Writer;
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use Zend\Feed\Writer\Exception\InvalidArgumentException;
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class StandaloneExtensionManager implements ExtensionManagerInterface
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{
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private $extensions = [
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'Atom\Renderer\Feed' => Extension\Atom\Renderer\Feed::class,
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'Content\Renderer\Entry' => Extension\Content\Renderer\Entry::class,
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'DublinCore\Renderer\Entry' => Extension\DublinCore\Renderer\Entry::class,
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'DublinCore\Renderer\Feed' => Extension\DublinCore\Renderer\Feed::class,
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'GooglePlayPodcast\Entry' => Extension\GooglePlayPodcast\Entry::class,
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'GooglePlayPodcast\Feed' => Extension\GooglePlayPodcast\Feed::class,
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'GooglePlayPodcast\Renderer\Entry' => Extension\GooglePlayPodcast\Renderer\Entry::class,
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'GooglePlayPodcast\Renderer\Feed' => Extension\GooglePlayPodcast\Renderer\Feed::class,
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'ITunes\Entry' => Extension\ITunes\Entry::class,
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'ITunes\Feed' => Extension\ITunes\Feed::class,
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'ITunes\Renderer\Entry' => Extension\ITunes\Renderer\Entry::class,
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'ITunes\Renderer\Feed' => Extension\ITunes\Renderer\Feed::class,
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'Slash\Renderer\Entry' => Extension\Slash\Renderer\Entry::class,
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'Threading\Renderer\Entry' => Extension\Threading\Renderer\Entry::class,
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'WellFormedWeb\Renderer\Entry' => Extension\WellFormedWeb\Renderer\Entry::class,
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];
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/**
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* Do we have the extension?
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*
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* @param string $extension
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* @return bool
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*/
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public function has($extension)
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{
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return array_key_exists($extension, $this->extensions);
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}
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/**
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* Retrieve the extension
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*
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* @param string $extension
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* @return mixed
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*/
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public function get($extension)
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{
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$class = $this->extensions[$extension];
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return new $class();
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}
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/**
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* Add an extension.
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*
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* @param string $name
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* @param string $class
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*/
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public function add($name, $class)
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{
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if (is_string($class)
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&& ((
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is_a($class, Extension\AbstractRenderer::class, true)
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|| 'Feed' === substr($class, -4)
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|| 'Entry' === substr($class, -5)
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))
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) {
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$this->extensions[$name] = $class;
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return;
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}
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throw new InvalidArgumentException(sprintf(
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'Plugin of type %s is invalid; must implement %s\Extension\RendererInterface '
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. 'or the classname must end in "Feed" or "Entry"',
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$class,
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__NAMESPACE__
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));
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}
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/**
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* Remove an extension.
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*
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* @param string $name
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*/
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public function remove($name)
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{
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unset($this->extensions[$name]);
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}
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}
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