PeekAndPoke\Component\Psi\Psi\IsInstanceOf

Complexity

Total Complexity

4

Size/Duplication

Total Lines	22
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	isApplicable()	0	3	2
A	__invoke()	0	5	2

<?php
/**
 * File was created 29.05.2015 21:06
 *
 * @author Karsten J. Gerber <kontakt@karsten-gerber.de>
 */

namespace PeekAndPoke\Component\Psi\Psi;

use PeekAndPoke\Component\Psi\Functions\ParameterizedUnaryFunction;

/**
 * IsInstanceOf checks if the input is of a certain type.
 *
 * @see    ParameterizedUnaryFunction
 * @see    IsInstanceOfIsNotInstanceOfTest
 *
 * @author Karsten J. Gerber <kontakt@karsten-gerber.de>
 */
class IsInstanceOf extends ParameterizedUnaryFunction
{
    /**
     * @param mixed $input
     *
     * @return bool
     */
    public function __invoke($input)
    {
        $val = $this->getValue();

        return $this->isApplicable($val) && ($input instanceof $val);
    }

    /**
     * @param $val
     *
     * @return bool
     */
    private function isApplicable($val)
    {
        return is_string($val) || is_object($val);
    }
}