JsonTable\Validate\Format\NullValidator

Complexity

Total Complexity

2

Size/Duplication

Total Lines	15
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	5
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	formatDefault()	0	4	2

<?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);
    }
}