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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Theme\Model\Theme;
use Magento\Framework\Component\ComponentRegistrar;
use Magento\Framework\Filesystem\Directory\ReadFactory;
/**
* Maps package name to full theme path, and vice versa
*/
class ThemePackageInfo
{
/**
* @var ComponentRegistrar
*/
private $componentRegistrar;
/**
* @var ReadFactory
*/
private $readDirFactory;
/**
* @var array
*/
private $packageNameToFullPathMap = [];
/**
* @var \Magento\Framework\Serialize\Serializer\Json
*/
private $serializer;
/**
* Initialize dependencies.
*
* @param ComponentRegistrar $componentRegistrar
* @param ReadFactory $readDirFactory
* @param \Magento\Framework\Serialize\Serializer\Json|null $serializer
*/
public function __construct(
ComponentRegistrar $componentRegistrar,
ReadFactory $readDirFactory,
\Magento\Framework\Serialize\Serializer\Json $serializer = null
) {
$this->componentRegistrar = $componentRegistrar;
$this->readDirFactory = $readDirFactory;
$this->serializer = $serializer ?: \Magento\Framework\App\ObjectManager::getInstance()
->get(\Magento\Framework\Serialize\Serializer\Json::class);
}
/**
* Get package name of a theme by its full theme path
*
* @param string $themePath
* @return string
*/
public function getPackageName($themePath)
{
$themePath = $this->componentRegistrar->getPath(ComponentRegistrar::THEME, $themePath);
$themeDir = $this->readDirFactory->create($themePath);
if ($themeDir->isExist('composer.json')) {
$rawData = [];
$themeFile = $themeDir->readFile('composer.json');
if ($themeFile) {
$rawData = $this->serializer->unserialize($themeFile);
}
return $rawData['name'] ?? '';
}
return '';
}
/**
* Get full theme path by its package name
*
* @param string $packageName
* @return string
*/
public function getFullThemePath($packageName)
{
if (empty($this->packageNameToFullPathMap)) {
$this->initializeMap();
}
return $this->packageNameToFullPathMap[$packageName] ?? '';
}
/**
* Initialize package name to full theme path map
*
* @return void
*/
private function initializeMap()
{
$themePaths = $this->componentRegistrar->getPaths(ComponentRegistrar::THEME);
/** @var \Magento\Theme\Model\Theme $theme */
foreach ($themePaths as $fullThemePath => $themeDir) {
$themeDirRead = $this->readDirFactory->create($themeDir);
if ($themeDirRead->isExist('composer.json')) {
$rawData = $this->serializer->unserialize($themeDirRead->readFile('composer.json'));
if (isset($rawData['name'])) {
$this->packageNameToFullPathMap[$rawData['name']] = $fullThemePath;
}
}
}
}
}