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<?php
namespace TusPhp\Cache;
use Carbon\Carbon;
use APCUIterator;
class ApcuStore extends AbstractCache
{
/**
* {@inheritDoc}
*/
public function get(string $key, bool $withExpired = false)
$contents = apcu_fetch($this->getActualCacheKey($key));
if ( ! $contents) {
return null;
}
if ($withExpired) {
return $contents ?: null;
$isExpired = Carbon::parse($contents['expires_at'])->lt(Carbon::now());
return $isExpired ? null : $contents;
public function set(string $key, $value)
$contents = $this->get($key) ?? [];
if (\is_array($value)) {
$contents = $value + $contents;
} else {
$contents[] = $value;
return apcu_store($this->getActualCacheKey($key), $contents, $this->getTtl());
public function delete(string $key): bool
return true === apcu_delete($this->getActualCacheKey($key));
public function keys(): array
$iterator = new APCUIterator('/^' . preg_quote($this->getPrefix()) . '.*$/', APC_ITER_KEY);
return array_column(iterator_to_array($iterator, false), 'key');
* Get actual cache key with prefix.
*
* @param string $key
* @return string
protected function getActualCacheKey(string $key): string
$prefix = $this->getPrefix();
if (false === strpos($key, $prefix)) {
$key = $prefix . $key;
return $key;
ankitpokhrel /
tus-php
