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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\ImportExport\Controller\Adminhtml\Import;
use Magento\Backend\Model\View\Result\Redirect;
use Magento\Framework\App\Action\HttpPostActionInterface as HttpPostActionInterface;
use Magento\Framework\Controller\ResultFactory;
use Magento\Framework\Controller\ResultInterface;
use Magento\Framework\View\Result\Layout;
use Magento\ImportExport\Block\Adminhtml\Import\Frame\Result;
use Magento\ImportExport\Controller\Adminhtml\ImportResult as ImportResultController;
use Magento\ImportExport\Model\Import;
/**
* Import validate controller action.
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
*/
class Validate extends ImportResultController implements HttpPostActionInterface
{
/**
* @var Import
*/
private $import;
/**
* Validate uploaded files action
*
* @return ResultInterface
*/
public function execute()
{
$data = $this->getRequest()->getPostValue();
/** @var Layout $resultLayout */
$resultLayout = $this->resultFactory->create(ResultFactory::TYPE_LAYOUT);
/** @var $resultBlock Result */
$resultBlock = $resultLayout->getLayout()->getBlock('import.frame.result');
//phpcs:disable Magento2.Security.Superglobal
if ($data) {
// common actions
$resultBlock->addAction('show', 'import_validation_container');
$import = $this->getImport()->setData($data);
try {
$source = $import->uploadFileAndGetSource();
$this->processValidationResult($import->validateSource($source), $resultBlock);
$ids = $import->getValidatedIds();
if (count($ids) > 0) {
$resultBlock->addAction('value', Import::FIELD_IMPORT_IDS, $ids);
}
} catch (\Magento\Framework\Exception\LocalizedException $e) {
$resultBlock->addError($e->getMessage());
} catch (\Exception $e) {
$resultBlock->addError(__('Sorry, but the data is invalid or the file is not uploaded.'));
}
return $resultLayout;
} elseif ($this->getRequest()->isPost() && empty($_FILES)) {
$resultBlock->addError(__('The file was not uploaded.'));
return $resultLayout;
}
$this->messageManager->addErrorMessage(__('Sorry, but the data is invalid or the file is not uploaded.'));
/** @var Redirect $resultRedirect */
$resultRedirect = $this->resultFactory->create(ResultFactory::TYPE_REDIRECT);
$resultRedirect->setPath('adminhtml/*/index');
return $resultRedirect;
}
/**
* Process validation result and add required error or success messages to Result block
*
* @param bool $validationResult
* @param Result $resultBlock
* @return void
* @throws \Magento\Framework\Exception\LocalizedException
*/
private function processValidationResult($validationResult, $resultBlock)
{
$import = $this->getImport();
$errorAggregator = $import->getErrorAggregator();
if ($import->getProcessedRowsCount()) {
if ($validationResult) {
$this->addMessageForValidResult($resultBlock);
} else {
$resultBlock->addError(
__('Data validation failed. Please fix the following errors and upload the file again.')
);
if ($errorAggregator->getErrorsCount()) {
$this->addMessageToSkipErrors($resultBlock);
}
}
$resultBlock->addNotice(
__(
'Checked rows: %1, checked entities: %2, invalid rows: %3, total errors: %4',
$import->getProcessedRowsCount(),
$import->getProcessedEntitiesCount(),
$errorAggregator->getInvalidRowsCount(),
$errorAggregator->getErrorsCount()
)
);
$this->addErrorMessages($resultBlock, $errorAggregator);
} else {
if ($errorAggregator->getErrorsCount()) {
$this->collectErrors($resultBlock);
} else {
$resultBlock->addError(__('This file is empty. Please try another one.'));
}
}
}
/**
* Provides import model.
*
* @return Import
*/
private function getImport()
{
if (!$this->import) {
$this->import = $this->_objectManager->get(Import::class);
}
return $this->import;
}
/**
* Add error message to Result block and allow 'Import' button
*
* If validation strategy is equal to 'validation-skip-errors' and validation error limit is not exceeded,
* then add error message and allow 'Import' button.
*
* @param Result $resultBlock
* @return void
* @throws \Magento\Framework\Exception\LocalizedException
*/
private function addMessageToSkipErrors(Result $resultBlock)
{
$import = $this->getImport();
if (!$import->getErrorAggregator()->hasFatalExceptions()) {
$resultBlock->addSuccess(
__('Please fix errors and re-upload file or simply press "Import" button to skip rows with errors'),
true
);
}
}
/**
* Add success message to Result block
*
* 1. Add message for case when imported data was checked and result is valid.
* 2. Add message for case when imported data was checked and result is valid, but import is not allowed.
*
* @param Result $resultBlock
* @return void
* @throws \Magento\Framework\Exception\LocalizedException
*/
private function addMessageForValidResult(Result $resultBlock)
{
if ($this->getImport()->isImportAllowed()) {
$resultBlock->addSuccess(__('File is valid! To start import process press "Import" button'), true);
} else {
$resultBlock->addError(__('The file is valid, but we can\'t import it for some reason.'));
}
}
/**
* Collect errors and add error messages to Result block
*
* Get all errors from Error Aggregator and add appropriated error messages
* to Result block.
*
* @param Result $resultBlock
* @return void
* @throws \Magento\Framework\Exception\LocalizedException
*/
private function collectErrors(Result $resultBlock)
{
$import = $this->getImport();
$errors = $import->getErrorAggregator()->getAllErrors();
foreach ($errors as $error) {
$resultBlock->addError($error->getErrorMessage());
}
}
}