/**
* Validate the provided value or list of values against the criterion.
*
* @since 0.4
*
* @param Parameter $parameter
* @param array $parameters
*
* @return CriterionValidationResult
*/
public function validate(Parameter $parameter, array $parameters)
{
$result = new CriterionValidationResult();
if (is_array($parameter->getValue())) {
foreach ($parameter->getValue() as $item) {
if (!$this->doValidation($item, $parameter, $parameters)) {
$result->addInvalidItem($item);
}
}
if ($result->hasInvalidItems()) {
$allInvalid = count($result->getInvalidItems()) == count($parameter->getValue());
// If the parameter is required and all items are invalid, it's fatal.
// Else it's high for required, and normal for non-required parameters.
if ($parameter->isRequired()) {
$severity = $allInvalid ? ValidationError::SEVERITY_FATAL : ValidationError::SEVERITY_HIGH;
} else {
$severity = $allInvalid ? ValidationError::SEVERITY_NORMAL : ValidationError::SEVERITY_LOW;
}
$result->addError(new ValidationError($this->getListErrorMessage($parameter, $result->getInvalidItems(), $allInvalid), $severity));
}
} else {
if (!$this->doValidation($parameter->getValue(), $parameter, $parameters)) {
$result->addError(new ValidationError($this->getItemErrorMessage($parameter), $parameter->isRequired() ? ValidationError::SEVERITY_FATAL : ValidationError::SEVERITY_NORMAL));
}
}
return $result;
}
/**
* Handles any validation errors that occurred for a single criterion.
*
* @since 0.4
*
* @param CriterionValidationResult $validationResult
*/
protected function handleValidationError(CriterionValidationResult $validationResult)
{
foreach ($validationResult->getErrors() as $error) {
$error->addTags($this->getName());
$this->errors[] = $error;
}
}
