Bdf\Pipeline\Processor\StackProcessor::getCallable()

Complexity

Conditions	4
Paths	5

Size

Total Lines	21
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    private function getCallable($pipes, $outlet)
    {
        if ($this->callable !== null) {
            return $this->callable;
        }

        if ($outlet !== null) {
            $callable = $outlet;
        } else {
            $callable = function ($payload) {
                return $payload;
            };
        };

        while ($pipe = array_pop($pipes)) {
            $callable = function (...$payload) use ($pipe, $callable) {
                return $pipe($callable, ...$payload);
            };
        }

        return $callable;
    }