Vehikl\Flip\Flip

Complexity

Total Complexity

8

Size/Duplication

Total Lines	41
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	applicableFeature()	0	11	3
A	buildFeatures()	0	6	2
A	__call()	0	7	2

<?php

namespace Vehikl\Flip;

class Flip
{
    private $class;
    private $features;

    public function __construct($class, array $features = [])
    {
        $this->class = $class;
        $this->features = $features;
    }

    private function applicableFeature(string $method): ?Feature
    {
        // Probably want a factory class to resolve any dependencies and cache
        foreach ($this->buildFeatures() as $feature) {
            if ($feature->hasToggle($method)) {
                return $feature;
            }
        }

        return null;
    }

    /**
     * @return \Generator|Feature[]
     */
    private function buildFeatures(): \Generator
    {
        foreach ($this->features as $feature) {
            yield new $feature($this->class);
        }
    }

    public function __call($method, $arguments)
    {
        // What happens if a method applies to multiple features?
        $first = $this->applicableFeature($method) ?: $this->class;

        return $first->{$method}($arguments);
    }
}