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<?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);
vehikl /
flip
