PeekAndPoke\Component\Psi\Psi\IsIntegerString

Complexity

Total Complexity

3

Size/Duplication

Total Lines	16
Duplicated Lines	100 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__invoke()	8	8	3

<?php
/**
 * File was created 01.10.2015 18:02
 *
 * @author Karsten J. Gerber <kontakt@karsten-gerber.de>
 */

namespace PeekAndPoke\Component\Psi\Psi;

use PeekAndPoke\Component\Psi\Functions\Unary\AbstractUnaryFunction;

/**
 * IsIntegerString check if the string contains an integer
 *
 * @author Karsten J. Gerber <kontakt@karsten-gerber.de>
 */
class IsIntegerString extends AbstractUnaryFunction
{
    /**
     * @param mixed $input
     *
     * @return bool
     */
    public function __invoke($input)
    {
        /** @noinspection TypeUnsafeComparisonInspection */
        return is_string($input)
               && is_numeric($input)
               && (((int) $input) == $input) // the non-type-safe comparison here is on purpose
            ;
    }
}