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<?php
/**
* Magento validator config factory
*
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Theme\Model\PageLayout\Config;
use Magento\Framework\App\Cache\Type\Layout;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\View\Model\PageLayout\Config\BuilderInterface;
use Magento\Framework\View\PageLayout\ConfigFactory;
use Magento\Framework\View\PageLayout\File\Collector\Aggregated;
use Magento\Theme\Model\ResourceModel\Theme\Collection;
use Magento\Theme\Model\Theme\Data;
use Magento\Framework\Serialize\SerializerInterface;
/**
* Page layout config builder
*/
class Builder implements BuilderInterface
{
const CACHE_KEY_LAYOUTS = 'THEME_LAYOUTS_FILES_MERGED';
/**
* @var ConfigFactory
*/
protected $configFactory;
/**
* @var Aggregated
*/
protected $fileCollector;
/**
* @var Collection
*/
protected $themeCollection;
/**
* @var array
*/
private $configFiles = [];
/**
* @var Layout|null
*/
private $cacheModel;
/**
* @var SerializerInterface|null
*/
private $serializer;
/**
* @param ConfigFactory $configFactory
* @param Aggregated $fileCollector
* @param Collection $themeCollection
* @param Layout|null $cacheModel
* @param SerializerInterface|null $serializer
*/
public function __construct(
ConfigFactory $configFactory,
Aggregated $fileCollector,
Collection $themeCollection,
?Layout $cacheModel = null,
?SerializerInterface $serializer = null
) {
$this->configFactory = $configFactory;
$this->fileCollector = $fileCollector;
$this->themeCollection = $themeCollection;
$this->themeCollection->setItemObjectClass(Data::class);
$this->cacheModel = $cacheModel
?? ObjectManager::getInstance()->get(Layout::class);
$this->serializer = $serializer
?? ObjectManager::getInstance()->get(SerializerInterface::class);
}
/**
* @inheritdoc
*/
public function getPageLayoutsConfig()
{
return $this->configFactory->create(['configFiles' => $this->getConfigFiles()]);
}
/**
* Retrieve configuration files. Caches merged layouts.xml XML files.
*
* @return array
*/
protected function getConfigFiles()
{
if (!$this->configFiles) {
$this->configFiles = $this->cacheModel->load(self::CACHE_KEY_LAYOUTS);
if (!empty($this->configFiles)) {
//if value in cache is corrupted.
$this->configFiles = $this->serializer->unserialize($this->configFiles);
}
if (empty($this->configFiles)) {
$configFiles = [];
foreach ($this->themeCollection->loadRegisteredThemes() as $theme) {
$configFiles[] = $this->fileCollector->getFilesContent($theme, 'layouts.xml');
}
$this->configFiles = array_merge([], ...$configFiles);
$this->cacheModel->save($this->serializer->serialize($this->configFiles), self::CACHE_KEY_LAYOUTS);
}
}
return $this->configFiles;
}
}