/**
* @param array|Traversable $row
*
* @return string
*/
public function format($row)
{
$data = $this->getArray($row);
$prefix = $this->getHeaderPrefix($data);
$data = $this->process($data);
foreach ($data as &$element) {
if (is_null($element)) {
$element = $this->csvFormat->getNullValue();
} else {
$element = $this->csvFormat->getQuote() . $this->escape($element) . $this->csvFormat->getQuote();
}
}
return $prefix . $this->encode(implode($this->csvFormat->getDelimiter(), $data));
}
