/**
* @inheritdoc
*/
public function validate(ValidationItem $validationItem)
{
$value1 = $validationItem->getValue();
$value2 = $validationItem->findValue($this->sameElement);
if ($value2 !== $value1) {
$message = new Validation\Message('Fields %_tested-field_% and %_compare-field_% have different values', ['tested-field' => $validationItem->getElement()->getName(true, true), 'compare-field' => $this->sameElement], self::DIFFERENT);
$validationItem->appendMessage($message);
$validationItem->setInvalid();
}
}
