/**
* Binds POST data to the field, transforms and validates it.
*
* @param string|array $data The POST data
*/
public function submit($data)
{
if (null === $data) {
$data = array();
}
if (!is_array($data)) {
throw new UnexpectedTypeException($data, 'array');
}
// remember for later
$submittedData = $data;
foreach ($this->fields as $key => $field) {
if (!isset($data[$key])) {
$data[$key] = null;
}
}
$data = $this->preprocessData($data);
foreach ($data as $key => $value) {
if ($this->has($key)) {
$this->fields[$key]->submit($value);
}
}
$data = $this->getTransformedData();
$this->writeObject($data);
// set and reverse transform the data
parent::submit($data);
$this->extraFields = array();
foreach ($submittedData as $key => $value) {
if (!$this->has($key)) {
$this->extraFields[] = $key;
}
}
}
/**
* {@inheritDoc}
*/
public function submit($data)
{
if ($this->mode === self::FORM) {
parent::submit($data);
} else {
Field::submit($data);
}
}
