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<?php |
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namespace Oc\FieldNotes\Import; |
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use Exception; |
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use Oc\FieldNotes\Context\HandleFormContext; |
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use Oc\FieldNotes\Exception\FileFormatException; |
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use Oc\FieldNotes\Form\UploadFormData; |
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use Oc\FieldNotes\Import\Context\ImportContext; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Oc\Validator\Exception\ValidationException; |
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use Oc\Validator\Validator; |
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use Symfony\Component\ExpressionLanguage\ExpressionLanguage; |
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use Symfony\Component\ExpressionLanguage\Node\Node; |
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use Symfony\Component\Translation\TranslatorInterface; |
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use Symfony\Component\Validator\ConstraintViolationInterface; |
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/** |
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* Class ImportService |
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* |
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* @package Oc\FieldNotes\Import |
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*/ |
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class ImportService |
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{ |
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/** |
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* @var EntityManagerInterface |
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*/ |
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protected $entityManager; |
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/** |
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* @var TranslatorInterface |
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*/ |
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protected $translator; |
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/** |
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* @var FileParser |
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*/ |
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private $fileParser; |
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/** |
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* @var Validator |
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*/ |
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private $validator; |
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/** |
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* @var Importer |
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*/ |
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private $importer; |
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/** |
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* ImportService constructor. |
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* |
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* @param Importer $importer |
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* @param FileParser $fileParser |
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* @param Validator $validator |
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* @param TranslatorInterface $translator |
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*/ |
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public function __construct( |
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Importer $importer, |
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FileParser $fileParser, |
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Validator $validator, |
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TranslatorInterface $translator |
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) { |
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$this->translator = $translator; |
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$this->fileParser = $fileParser; |
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$this->validator = $validator; |
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$this->importer = $importer; |
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} |
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/** |
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* Handles submitted form data. |
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* |
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* @param UploadFormData $formData |
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* |
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* @return HandleFormContext |
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*/ |
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public function handleFormData(UploadFormData $formData) |
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{ |
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$success = false; |
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$errors = []; |
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try { |
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$fieldNotes = $this->fileParser->parseFile($formData->file); |
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$this->validator->validate($fieldNotes); |
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$context = new ImportContext($fieldNotes, $formData); |
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$this->importer->import($context); |
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$success = true; |
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} catch (FileFormatException $e) { |
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$errors[] = $this->translator->trans('field_notes.error.wrong_file_format'); |
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} catch (ValidationException $e) { |
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/** |
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* @var ConstraintViolationInterface $violation |
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*/ |
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foreach ($e->getViolations() as $violation) { |
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$linePrefix = $this->getTranslatedLinePrefix($violation); |
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$errors[] = sprintf( |
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'%s %s', |
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$linePrefix, |
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$violation->getMessage() |
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); |
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} |
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} catch (Exception $e) { |
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$errors[] = $this->translator->trans('general.error.unknown_error'); |
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} |
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return new HandleFormContext($success, $errors); |
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} |
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/** |
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* Fetches the line of the constraint violation and returns the line prefix with line number. |
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* |
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* @param ConstraintViolationInterface $violation |
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* |
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* @return string |
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*/ |
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private function getTranslatedLinePrefix(ConstraintViolationInterface $violation) |
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{ |
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/** |
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* @var Node $expressionAst |
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*/ |
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$expressionAst = (new ExpressionLanguage())->parse($violation->getPropertyPath(), [])->getNodes(); |
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$line = ((int)$expressionAst->nodes['node']->nodes[1]->attributes['value']) + 1; |
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$linePrefix = $this->translator->trans('field_notes.error.line_prefix', [ |
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'%line%' => $line |
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]); |
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return $linePrefix; |
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} |
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} |
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OpencachingDeutschland /
oc-server3
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