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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\View\Asset\PreProcessor;
use Magento\Framework\View\Asset;
use Magento\Framework\View\Asset\NotationResolver;
use Magento\Framework\View\Url\CssResolver;
/**
* Support of notation "{{variable}}" in CSS-files
*
* Used to replace placeholder variables (such as {{base_url_path}}) with dynamic values.
*/
class VariableNotation implements Asset\PreProcessorInterface
{
/**
* @var \Magento\Framework\View\Url\CssResolver
*/
private $cssResolver;
/**
* @var NotationResolver\Variable
*/
private $notationResolver;
/**
* Constructor
*
* @param CssResolver $cssResolver
* @param NotationResolver\Variable $notationResolver
*/
public function __construct(
CssResolver $cssResolver,
NotationResolver\Variable $notationResolver
) {
$this->cssResolver = $cssResolver;
$this->notationResolver = $notationResolver;
}
/**
* @inheritdoc
*/
public function process(Chain $chain)
{
$callback = function ($path) {
return $this->notationResolver->convertVariableNotation($path);
};
$chain->setContent($this->cssResolver->replaceRelativeUrls($chain->getContent(), $callback));
}
}