public function __invoke(Field $field, array $options, array $htmlAttributes = []) : string
{
$htmlAttributes['id'] = 'input.' . $field->getKey();
if (array_key_exists('multiple', $htmlAttributes)) {
$htmlAttributes['name'] = $field->getKey() . '[]';
$selectedValues = $field->getNestedValues();
} else {
$htmlAttributes['name'] = $field->getKey();
$selectedValues = [$field->getValue()];
}
$document = new DOMDocument('1.0', 'utf-8');
$select = $document->createElement('select');
$document->appendChild($select);
$this->addAttributes($select, $htmlAttributes);
$this->addOptions($document, $select, $options, $selectedValues);
return $document->saveHTML($select);
}
public function testGetNestedValues()
{
$field = new Field('foo', '', new FormErrorSequence(), Data::fromFlatArray(['foo[0]' => 'bar0', 'foo[1]' => 'bar1', 'foo[1][baz]' => 'bar2']));
$this->assertSame(['bar0', 'bar1'], $field->getNestedValues());
}