Arcanedev\Units\Traits\Calculatable::calculate()

Complexity

Conditions	2
Paths	2

Size

Total Lines	15
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes	2
Bugs	0	Features	0

<?php namespace Arcanedev\Units\Traits;
    protected static function calculate($a, $operator, $b)
    {
        $operations = $operations = [
            '+' => function ($a, $b) { return $a + $b; },
            '-' => function ($a, $b) { return $a - $b; },
            'x' => function ($a, $b) { return $a * $b; },
            '*' => function ($a, $b) { return $a * $b; },
            '/' => function ($a, $b) { return $a / $b; },
            '^' => function ($a, $b) { return pow($a, $b); },
        ];

        return array_key_exists($operator, $operations)
            ? call_user_func_array($operations[$operator], [$a, $b])
            : $a;
    }
}