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<?php
declare(strict_types=1);
namespace Northwoods\Config;
class ConfigCollection implements ConfigInterface
{
/** @var ConfigInterface[] */
private $configs;
public function __construct(ConfigInterface ...$configs)
$this->configs = $configs;
}
public function get(string $dotPath, $default = null)
return array_reduce(array_reverse($this->configs), $this->reducer($dotPath), $default);
public function set(string $dotPath, $value)
$this->configs[0]->set($dotPath, $value);
private function reducer(string $dotPath): callable
return static function ($currentValue, ConfigInterface $config) use ($dotPath) {
$found = $config->get($dotPath, null);
if ($found === null) {
return $currentValue;
if (is_array($currentValue) && is_array($found)) {
return array_replace_recursive($currentValue, $found);
return $found;
};
northwoods /
config
