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<?php
namespace hanneskod\clean;
/**
* Base validator including exception handling using a callback
*/
abstract class Validator
{
* @var callable Callback on exception
private $onExceptionCallback = [__CLASS__, 'defaultOnExceptionCallback'];
* Validate tainted data
*
* @param mixed $tainted
* @return mixed The cleaned data
* @throws ValidationException If validation fails
abstract public function validate($tainted);
* Register on-exception callback
* The callback should take an \Exception object and proccess it as
* appropriate. This generally means throwing an exception of some kind
* or returning a replacement value.
* @param callable $callback
* @return self Instance for chaining
public function onException(callable $callback)
$this->onExceptionCallback = $callback;
return $this;
}
* Call the on-exception callback
* @param \Exception $exception
* @return mixed Whatever the callback returns
protected function fireException(\Exception $exception)
return call_user_func($this->onExceptionCallback, $exception);
* Simple callback that throws exceptions
* @return void Never returns
* @throws \Exception throws supplied exception
protected static function defaultOnExceptionCallback(\Exception $exception)
throw $exception;
hanneskod /
clean
