Viewing file:  EarlyExpirationMessage.php (2.53 KB) -rwxr-x---
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Cache\Messenger;
use Symfony\Component\Cache\Adapter\AdapterInterface;
use Symfony\Component\Cache\CacheItem;
use Symfony\Component\DependencyInjection\ReverseContainer;
/**
* Conveys a cached value that needs to be computed.
*/
final class EarlyExpirationMessage
{
private $item;
private $pool;
private $callback;
public static function create(ReverseContainer $reverseContainer, callable $callback, CacheItem $item, AdapterInterface $pool): ?self
{
try {
$item = clone $item;
$item->set(null);
} catch (\Exception $e) {
return null;
}
$pool = $reverseContainer->getId($pool);
if (\is_object($callback)) {
if (null === $id = $reverseContainer->getId($callback)) {
return null;
}
$callback = '@'.$id;
} elseif (!\is_array($callback)) {
$callback = (string) $callback;
} elseif (!\is_object($callback[0])) {
$callback = [(string) $callback[0], (string) $callback[1]];
} else {
if (null === $id = $reverseContainer->getId($callback[0])) {
return null;
}
$callback = ['@'.$id, (string) $callback[1]];
}
return new self($item, $pool, $callback);
}
public function getItem(): CacheItem
{
return $this->item;
}
public function getPool(): string
{
return $this->pool;
}
public function getCallback()
{
return $this->callback;
}
public function findPool(ReverseContainer $reverseContainer): AdapterInterface
{
return $reverseContainer->getService($this->pool);
}
public function findCallback(ReverseContainer $reverseContainer): callable
{
if (\is_string($callback = $this->callback)) {
return '@' === $callback[0] ? $reverseContainer->getService(substr($callback, 1)) : $callback;
}
if ('@' === $callback[0][0]) {
$callback[0] = $reverseContainer->getService(substr($callback[0], 1));
}
return $callback;
}
private function __construct(CacheItem $item, string $pool, $callback)
{
$this->item = $item;
$this->pool = $pool;
$this->callback = $callback;
}
}
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