/**
* Validates a value.
*
* @param mixed $value Input value
* @return boolean
*/
public function isValid($value)
{
// Validation is performed only if the condition is fulfilled
if (true === $this->checkCondition($value)) {
return parent::isValid($value);
}
// No validation -> the value is valid
$this->value = $value;
return true;
}
/**
* Checks a chain.
*
* @param \Jyxo\Input\Chain $chain Validation chain
* @param mixed $value Input value
* @param mixed $default Default value to be used in case the validation fails
* @param string $name Chain name to be used in the error array
* @return boolean
*/
private function checkChain(\Jyxo\Input\Chain $chain, &$value, $default, string $name = null) : bool
{
$valid = true;
if ($chain->isValid($value)) {
$value = $chain->getValue();
} elseif (null !== $default) {
$value = $default;
} else {
$valid = false;
// If we have $name set, we want an associative array
$errors = empty($name) ? $chain->getErrors() : [$name => $chain->getErrors()];
$this->errors = array_merge($this->errors, $errors);
}
return $valid;
}