izzum\rules\NotRule

Complexity

Total Complexity

3

Size/Duplication

Total Lines	32
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	_applies()	0	4	1
A	getResults()	0	4	1

<?php
namespace izzum\rules;

/**
 * When a rule is chained using the 'NOT' operator the rule given in the
 * constructor should not apply.
 * The rule is effectively negated.
 *
 * @author Rolf Vreijdenberger
 * @author Richard Ruiter
 */
class NotRule extends Rule {
    
    /**
     *
     * @var Rule
     */
    private $original;

    /**
     *
     * @param Rule $original            
     */
    public function __construct(Rule $original)
    {
        $this->original = $original;
    }

    public function _applies()
    {
        return (boolean) !$this->original->applies();
    }

    /**
     * Return original results
     *
     * @return array
     */
    public function getResults()
    {
        return $this->original->getResults();
    }
}