/**
* @param int $rowNumber
* @param ProcessingErrorAggregatorInterface $errorAggregator
* @return string
*/
public function retrieveErrorMessagesByRowNumber($rowNumber, ProcessingErrorAggregatorInterface $errorAggregator)
{
$messages = '';
foreach ($errorAggregator->getErrorByRowNumber((int) $rowNumber) as $error) {
$messages .= $error->getErrorMessage() . ',';
}
$messages = rtrim($messages, ',');
if ($messages) {
$messages = str_pad($messages, 1, '"', STR_PAD_BOTH);
}
return $messages;
}
