/**
* Get the given field from the data row
* @param string $fieldName The field name
* @param array $data Array containing data for one CSV row
* @param boolean $checkLength Should the length be checked?
*
* @return string value of field or null if field not defined
*/
private function _getField($fieldName, $data, $checkLength = true)
{
$value = null;
$assignedFields = $this->customImport->getAssignedFields();
$key = array_search($fieldName, $assignedFields);
if ($key !== FALSE) {
$value = $data[$key];
if ($checkLength) {
$customImport = new CustomImport();
if (!$customImport->checkFieldLength($fieldName, $value)) {
if (strlen($value) > self::MAX_VAR_LENGTH_TO_PRINT) {
$valueSample = substr($value, 0, self::MAX_VAR_LENGTH_TO_PRINT) . '...';
} else {
$valueSample = $value;
}
throw new CSVImportException("Value '{$valueSample}' exceeds max length for field: {$fieldName}", CSVImportException::FIELD_TOO_LONG);
}
}
}
return $value;
}