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<?php
namespace JsonTable\Validate\Format;
use \JsonTable\Validate\AbstractFormatValidator;
/**
* Lexical boolean validator.
*
* @package JSON table
*/
class NullValidator extends AbstractFormatValidator
{
* Validate that the input is a valid null.
* This actually has to check that the value is an empty string as all inputs are received as strings.
* @access protected
* @return boolean Whether the input is valid.
protected function formatDefault()
return ('' === $this->input || '\N' === $this->input);
}
FootworkSolutions /
json_table
