PeekAndPoke\Component\Psi\Operation\FullSet\SortByOperation::apply()

Complexity

Conditions	3
Paths	1

Size

Total Lines	19
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	1

<?php
    public function apply(\Iterator $set)
    {
        $func = $this->function;
        $data = iterator_to_array($set);

        usort($data, function ($i1, $i2) use ($func) {

            $val1 = $func($i1);
            $val2 = $func($i2);

            if ($val1 === $val2) {
                return 0;
            }

            return $val1 > $val2 ? 1 : -1;
        });

        return new \ArrayIterator($data);
    }
}