<?php
namespace josegonzalez\Dotenv\Filter;
class RemapKeysFilter
{
/**
* Remaps specific keys in a $config array to a set of values at a single-depth.
*
* @param array $environment Array of environment data
* @param array $config Array of keys to remap to specific values
* @return array
*/
public function __invoke(array $environment, array $config)
{
foreach ($config as $key => $value) {
if (array_key_exists($key, $environment)) {
$environment[$value] = $environment[$key];
unset($environment[$key]);
}
}
return $environment;
}
}