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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Customer\Model;
use Magento\Customer\Api\AddressMetadataInterface;
use Magento\Customer\Api\CustomerMetadataInterface;
use Magento\Customer\Api\Data\AttributeMetadataInterface;
use Magento\Customer\Model\FileProcessorFactory;
use Magento\Customer\Model\Metadata\ElementFactory;
use Magento\Framework\Exception\LocalizedException;
class FileUploader
{
/**
* @var CustomerMetadataInterface
*/
private $customerMetadataService;
/**
* @var AddressMetadataInterface
*/
private $addressMetadataService;
/**
* @var ElementFactory
*/
private $elementFactory;
/**
* @var FileProcessorFactory
*/
private $fileProcessorFactory;
/**
* @var AttributeMetadataInterface
*/
private $attributeMetadata;
/**
* @var string
*/
private $entityTypeCode;
/**
* @var string
*/
private $scope;
/**
* @param CustomerMetadataInterface $customerMetadataService
* @param AddressMetadataInterface $addressMetadataService
* @param ElementFactory $elementFactory
* @param FileProcessorFactory $fileProcessorFactory
* @param AttributeMetadataInterface $attributeMetadata
* @param string $entityTypeCode
* @param string $scope
*/
public function __construct(
CustomerMetadataInterface $customerMetadataService,
AddressMetadataInterface $addressMetadataService,
ElementFactory $elementFactory,
FileProcessorFactory $fileProcessorFactory,
AttributeMetadataInterface $attributeMetadata,
$entityTypeCode,
$scope
) {
$this->customerMetadataService = $customerMetadataService;
$this->addressMetadataService = $addressMetadataService;
$this->elementFactory = $elementFactory;
$this->fileProcessorFactory = $fileProcessorFactory;
$this->attributeMetadata = $attributeMetadata;
$this->entityTypeCode = $entityTypeCode;
$this->scope = $scope;
}
/**
* Validate uploaded file
*
* @return array|bool
*/
public function validate()
{
$formElement = $this->elementFactory->create(
$this->attributeMetadata,
null,
$this->entityTypeCode
);
$errors = $formElement->validateValue($this->getData());
return $errors;
}
/**
* Execute file uploading
*
* @return \string[]
* @throws LocalizedException
*/
public function upload()
{
/** @var FileProcessor $fileProcessor */
$fileProcessor = $this->fileProcessorFactory->create([
'entityTypeCode' => $this->entityTypeCode,
'allowedExtensions' => $this->getAllowedExtensions(),
]);
$result = $fileProcessor->saveTemporaryFile($this->scope . '[' . $this->getAttributeCode() . ']');
// Update tmp_name param. Required for attribute validation!
$result['tmp_name'] = ltrim($result['file'], '/');
$result['url'] = $fileProcessor->getViewUrl(
FileProcessor::TMP_DIR . '/' . ltrim($result['name'], '/'),
$this->attributeMetadata->getFrontendInput()
);
return $result;
}
/**
* Get attribute code
*
* @return string
*/
private function getAttributeCode()
{
return key($_FILES[$this->scope]['name']);
}
/**
* Retrieve data from global $_FILES array
*
* @return array
*/
private function getData()
{
$data = [];
$fileAttributes = $_FILES[$this->scope];
foreach ($fileAttributes as $attributeName => $attributeValue) {
$data[$attributeName] = $attributeValue[$this->getAttributeCode()];
}
return $data;
}
/**
* Get allowed extensions
*
* @return array
*/
private function getAllowedExtensions()
{
$allowedExtensions = [];
$validationRules = $this->attributeMetadata->getValidationRules();
foreach ($validationRules as $validationRule) {
if ($validationRule->getName() == 'file_extensions') {
$allowedExtensions = explode(',', $validationRule->getValue());
array_walk($allowedExtensions, function (&$value) {
$value = strtolower(trim($value));
});
break;
}
}
return $allowedExtensions;
}
}