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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Analytics\Model;
use Magento\Framework\Exception\LocalizedException;
use Magento\Framework\FlagManager;
/**
* Manage saving and loading FileInfo object.
*/
class FileInfoManager
{
/**
* @var FlagManager
*/
private $flagManager;
/**
* @var FileInfoFactory
*/
private $fileInfoFactory;
/**
* Flag code for a stored FileInfo object.
*
* @var string
*/
private $flagCode = 'analytics_file_info';
/**
* Parameters which have to be saved into encoded form.
*
* @var array
*/
private $encodedParameters = [
'initializationVector'
];
/**
* @param FlagManager $flagManager
* @param FileInfoFactory $fileInfoFactory
*/
public function __construct(
FlagManager $flagManager,
FileInfoFactory $fileInfoFactory
) {
$this->flagManager = $flagManager;
$this->fileInfoFactory = $fileInfoFactory;
}
/**
* Save FileInfo object.
*
* @param FileInfo $fileInfo
* @return bool
* @throws LocalizedException
*/
public function save(FileInfo $fileInfo)
{
$parameters = [];
$parameters['initializationVector'] = $fileInfo->getInitializationVector();
$parameters['path'] = $fileInfo->getPath();
$emptyParameters = array_diff($parameters, array_filter($parameters));
if ($emptyParameters) {
throw new LocalizedException(
__('These arguments can\'t be empty "%1"', implode(', ', array_keys($emptyParameters)))
);
}
foreach ($this->encodedParameters as $encodedParameter) {
$parameters[$encodedParameter] = $this->encodeValue($parameters[$encodedParameter]);
}
$this->flagManager->saveFlag($this->flagCode, $parameters);
return true;
}
/**
* Load FileInfo object.
*
* @return FileInfo
*/
public function load()
{
$parameters = $this->flagManager->getFlagData($this->flagCode) ?: [];
$encodedParameters = array_intersect($this->encodedParameters, array_keys($parameters));
foreach ($encodedParameters as $encodedParameter) {
$parameters[$encodedParameter] = $this->decodeValue($parameters[$encodedParameter]);
}
$fileInfo = $this->fileInfoFactory->create($parameters);
return $fileInfo;
}
/**
* Encode value.
*
* @param string $value
* @return string
*/
private function encodeValue($value)
{
return base64_encode($value);
}
/**
* Decode value.
*
* @param string $value
* @return string
*/
private function decodeValue($value)
{
return base64_decode($value);
}
}