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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Superdesk Web Publisher Menu Bundle. |
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* |
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* Copyright 2016 Sourcefabric z.ú. and contributors. |
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* |
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* For the full copyright and license information, please see the |
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* AUTHORS and LICENSE files distributed with this source code. |
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* |
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* @copyright 2016 Sourcefabric z.ú |
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* @license http://www.superdesk.org/license |
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*/ |
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namespace SWP\Bundle\MenuBundle\Extension; |
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use Knp\Menu\Factory\CoreExtension; |
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use Knp\Menu\Factory\ExtensionInterface; |
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use Knp\Menu\ItemInterface; |
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class ExtensionChain implements ExtensionInterface |
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{ |
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/** |
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* @var \SplPriorityQueue|ExtensionInterface[] |
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*/ |
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private $extensions; |
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/** |
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* ExtensionChain constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->extensions = new \SplPriorityQueue(); |
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$this->addExtension(new CoreExtension(), -20); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function buildOptions(array $options) |
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{ |
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foreach ($this->getExtensions() as $extension) { |
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$options = $extension->buildOptions($options); |
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} |
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return $options; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function buildItem(ItemInterface $item, array $options) |
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{ |
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foreach ($this->getExtensions() as $extension) { |
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$extension->buildItem($item, $options); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addExtension(ExtensionInterface $extension, int $priority = 0) |
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{ |
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$this->extensions->insert($extension, $priority); |
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} |
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private function getExtensions() |
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{ |
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return clone $this->extensions; |
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} |
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} |
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ahilles107 /
web-publisher
