/**
* Use the Wave Validator to check form input. If errors exist, the offending
* values are inserted into $this->_input_errors.
*
* @param $schema - The validation schema for the Jade Validator
* @param $data - [optional] Supply a data array to use for validation
* @return Boolean true for no errors, or false.
*/
protected function inputValid($schema, $data = null)
{
if ($data === null) {
$data = $this->_data;
}
try {
$output = Validator::validate($schema, $data);
$this->_cleaned = $output;
return true;
} catch (InvalidInputException $e) {
$this->_input_errors = $e->getViolations();
}
return false;
}
