/**
* @return array
*/
public function getFields()
{
if (null === $this->fields) {
$this->fields = [];
$definition = is_array(static::fields()) ? static::fields() : [];
foreach ($definition as $key => $field) {
if (is_string($key) && is_array($field)) {
$type = isset($field['type']) ? $field['type'] : 'raw';
$type = $this->getType($type);
$default = isset($field['default']) ? $field['default'] : null;
$required = isset($field['required']) && $field['required'] !== false;
$field = new Field($key, $type, $default, $required);
}
if ($field instanceof FieldInterface) {
$this->fields[$field->getName()] = $field;
if ($field->getRequired()) {
$this->required[] = $field->getName();
}
parent::offsetSet($field->getName(), $field->getDefault());
}
}
$this->required = array_unique($this->required);
}
return $this->fields;
}
