src/Cache/Adapters/ArrayCache.php
<?php
namespace SergiX44\Nutgram\Cache\Adapters;
use DateInterval;
use Psr\SimpleCache\CacheInterface;
use SergiX44\Nutgram\Support\InteractsWithTime;
/**
* Class ArrayCache
* @package SergiX44\Nutgram\Cache
*/
class ArrayCache implements CacheInterface
{
use InteractsWithTime;
private array $cache = [];
private array $expires = [];
/**
* @param string $key
* @param mixed $default
* @return mixed
*/
public function get($key, $default = null): mixed
{
$this->checkExpire($key);
return $this->cache[$key] ?? $default;
}
/**
* @param string $key
* @param mixed $value
* @param DateInterval|int|null $ttl
* @return bool
*/
public function set($key, $value, $ttl = null): bool
{
$this->delete($key);
$this->cache[$key] = $value;
if ($ttl !== null) {
$this->expires[$key] = $this->expiringAt($ttl);
}
return true;
}
/**
* @param string $key
* @return bool
*/
public function delete($key): bool
{
unset($this->cache[$key], $this->expires[$key]);
return true;
}
/**
* @return bool
*/
public function clear(): bool
{
$this->cache = [];
$this->expires = [];
return true;
}
/**
* @param iterable $keys
* @param null $default
* @return array
*/
public function getMultiple($keys, $default = null): array
{
$values = [];
foreach ($keys as $key) {
$values[$key] = $this->get($key, $default);
}
return $values;
}
/**
* @param iterable $values
* @param DateInterval|int|null $ttl
* @return bool
*/
public function setMultiple($values, $ttl = null): bool
{
foreach ($values as $key => $value) {
$this->set($key, $value, $ttl);
}
return true;
}
/**
* @param iterable $keys
* @return bool
*/
public function deleteMultiple($keys): bool
{
foreach ($keys as $key) {
unset($this->cache[$key], $this->expires[$key]);
}
return true;
}
/**
* @param string $key
* @return bool
*/
public function has($key): bool
{
$this->checkExpire($key);
return array_key_exists($key, $this->cache);
}
/**
* @param $key
*/
private function checkExpire(string $key): void
{
$expiration = $this->expires[$key] ?? null;
if ($expiration !== null && $this->hasExpired($expiration)) {
unset($this->cache[$key], $this->expires[$key]);
}
}
}