<?php
namespace DeliciousBrains\WPMDB\Container\Dotenv\Repository\Adapter;
use DeliciousBrains\WPMDB\Container\PhpOption\None;
use DeliciousBrains\WPMDB\Container\PhpOption\Some;
class ArrayAdapter implements AvailabilityInterface, ReaderInterface, WriterInterface
{
/**
* The variables and their values.
*
* @var array<non-empty-string,string|null>
*/
private $variables = [];
/**
* Determines if the adapter is supported.
*
* @return bool
*/
public function isSupported()
{
return \true;
}
/**
* Get an environment variable, if it exists.
*
* @param non-empty-string $name
*
* @return \PhpOption\Option<string|null>
*/
public function get($name)
{
if (!\array_key_exists($name, $this->variables)) {
return None::create();
}
return Some::create($this->variables[$name]);
}
/**
* Set an environment variable.
*
* @param non-empty-string $name
* @param string|null $value
*
* @return void
*/
public function set($name, $value = null)
{
$this->variables[$name] = $value;
}
/**
* Clear an environment variable.
*
* @param non-empty-string $name
*
* @return void
*/
public function clear($name)
{
unset($this->variables[$name]);
}
}