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<?php
namespace Mautic\CoreBundle\Helper;
use Doctrine\DBAL\Connection;
use Symfony\Component\Cache\Adapter\DoctrineDbalAdapter;
use Symfony\Component\Cache\Adapter\FilesystemAdapter;
/**
* @deprecated This helper is deprecated in favor of CacheBundle
*/
class CacheStorageHelper
{
public const ADAPTOR_DATABASE = 'db';
public const ADAPTOR_FILESYSTEM = 'fs';
/**
* @var array
*/
protected $cache = [];
/**
* @var DoctrineDbalAdapter|FilesystemAdapter
*/
protected $cacheAdaptor;
protected string $cacheDir;
/**
* Semi BC support for pre 2.6.0.
*
* @deprecated 2.6.0 to be removed in 3.0
*
* @var array
*/
protected $expirations = [];
/**
* @param mixed $cacheDir
* @param mixed $namespace
* @param int $defaultExpiration
* @param string $adaptor
*/
public function __construct(
protected $adaptor,
protected $namespace = null,
protected ?Connection $connection = null,
$cacheDir = null,
protected $defaultExpiration = 0
) {
$this->cacheDir = $cacheDir.'/data';
// @deprecated BC support for pre 2.6.0 to be removed in 3.0
if (!in_array($adaptor, [self::ADAPTOR_DATABASE, self::ADAPTOR_FILESYSTEM])) {
if (file_exists($adaptor)) {
$this->cacheDir = $adaptor.'/data';
} else {
throw new \InvalidArgumentException('cache directory either not set or does not exist; use the container\'s mautic.helper.cache_storage service.');
}
$this->adaptor = self::ADAPTOR_FILESYSTEM;
}
$this->setCacheAdaptor();
}
public function getAdaptorClassName(): string
{
return $this->cacheAdaptor::class;
}
/**
* @return bool
*
* @throws \Psr\Cache\InvalidArgumentException
*/
public function set($name, $data, $expiration = null)
{
$cacheItem = $this->cacheAdaptor->getItem($name);
if (null !== $expiration) {
$cacheItem->expiresAfter((int) $expiration);
} elseif ($data === $cacheItem->get()) {
// Exact same data so don't update the cache unless expiration is set
return false;
}
$cacheItem->set($data);
return $this->cacheAdaptor->save($cacheItem);
}
/**
* @param int $maxAge @deprecated 2.6.0 to be removed in 3.0; set expiration when using set()
*
* @return bool|mixed
*
* @throws \Psr\Cache\InvalidArgumentException
*/
public function get($name, $maxAge = null)
{
if (0 === $maxAge) {
return false;
} elseif (null !== $maxAge) {
}
$cacheItem = $this->cacheAdaptor->getItem($name);
if ($cacheItem->isHit()) {
return $cacheItem->get();
}
return false;
}
public function delete($name): void
{
$this->cacheAdaptor->deleteItem($name);
}
/**
* @return bool
*/
public function has($name)
{
return $this->cacheAdaptor->hasItem($name);
}
/**
* Wipes out the cache directory.
*/
public function clear(): void
{
$this->cacheAdaptor->clear();
}
/**
* @return CacheStorageHelper;
*/
public function getCache($namespace = null, $defaultExpiration = 0)
{
if (!$namespace) {
return $this;
}
if (null === $defaultExpiration) {
$defaultExpiration = $this->defaultExpiration;
}
if (!isset($this->cache[$namespace])) {
$this->cache[$namespace] = new self($this->adaptor, $namespace, $this->connection, $this->cacheDir, (int) $defaultExpiration);
}
return $this->cache[$namespace];
}
/**
* Creates adapter.
*/
protected function setCacheAdaptor()
{
switch ($this->adaptor) {
case self::ADAPTOR_DATABASE:
$namespace = ($this->namespace) ? InputHelper::alphanum($this->namespace, false, '-', ['-', '+', '.']) : '';
$this->cacheAdaptor = new DoctrineDbalAdapter(
$this->connection, $namespace, $this->defaultExpiration, ['db_table' => MAUTIC_TABLE_PREFIX.'cache_items']
);
break;
case self::ADAPTOR_FILESYSTEM:
$namespace = ($this->namespace) ? InputHelper::alphanum($this->namespace, false, '_', ['_', '-', '+', '.']) : '';
$this->cacheAdaptor = new FilesystemAdapter($namespace, $this->defaultExpiration, $this->cacheDir);
break;
default:
throw new \InvalidArgumentException('Cache adaptor not supported.');
}
}
/**
* Kept since it was public prior to deprecation.
*
* @deprecated 2.6.0 to be removed in 3.0
*/
public function touchDir(): void
{
}
}
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