FM / Traits

/usr/share/php/Symfony/Component/Cache/Traits/

/usr/share/php/Symfony/Component/Cache/Traits

Name	Size	Mode	Actions
AbstractAdapterTrait.php	11729	0644	edit dl rm
ContractsTrait.php	3862	0644	edit dl rm
FilesystemCommonTrait.php	5499	0644	edit dl rm
FilesystemTrait.php	2998	0644	edit dl rm
ProxyTrait.php	817	0644	edit dl rm
RedisClusterNodeProxy.php	1358	0644	edit dl rm
RedisClusterProxy.php	1706	0644	edit dl rm
RedisProxy.php	1822	0644	edit dl rm
RedisTrait.php	24794	0644	edit dl rm

Edit: /usr/share/php/Symfony/Component/Cache/Traits/ContractsTrait.php (3862B)

<?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\Traits;

use Psr\Log\LoggerInterface;
use Symfony\Component\Cache\Adapter\AdapterInterface;
use Symfony\Component\Cache\CacheItem;
use Symfony\Component\Cache\Exception\InvalidArgumentException;
use Symfony\Component\Cache\LockRegistry;
use Symfony\Contracts\Cache\CacheInterface;
use Symfony\Contracts\Cache\CacheTrait;
use Symfony\Contracts\Cache\ItemInterface;

/**
 * @author Nicolas Grekas <p@tchwork.com>
 *
 * @internal
 */
trait ContractsTrait
{
    use CacheTrait {
        doGet as private contractsGet;
    }

private $callbackWrapper;
    private $computing = [];

/**
     * Wraps the callback passed to ->get() in a callable.
     *
     * @return callable the previous callback wrapper
     */
    public function setCallbackWrapper(?callable $callbackWrapper): callable
    {
        if (!isset($this->callbackWrapper)) {
            $this->callbackWrapper = [LockRegistry::class, 'compute'];

if (\in_array(\PHP_SAPI, ['cli', 'phpdbg'], true)) {
                $this->setCallbackWrapper(null);
            }
        }

$previousWrapper = $this->callbackWrapper;
        $this->callbackWrapper = $callbackWrapper ?? static function (callable $callback, ItemInterface $item, bool &$save, CacheInterface $pool, \Closure $setMetadata, ?LoggerInterface $logger) {
            return $callback($item, $save);
        };

return $previousWrapper;
    }

private function doGet(AdapterInterface $pool, string $key, callable $callback, ?float $beta, array &$metadata = null)
    {
        if (0 > $beta = $beta ?? 1.0) {
            throw new InvalidArgumentException(sprintf('Argument "$beta" provided to "%s::get()" must be a positive number, %f given.', static::class, $beta));
        }

static $setMetadata;

$setMetadata ?? $setMetadata = \Closure::bind(
            static function (CacheItem $item, float $startTime, ?array &$metadata) {
                if ($item->expiry > $endTime = microtime(true)) {
                    $item->newMetadata[CacheItem::METADATA_EXPIRY] = $metadata[CacheItem::METADATA_EXPIRY] = $item->expiry;
                    $item->newMetadata[CacheItem::METADATA_CTIME] = $metadata[CacheItem::METADATA_CTIME] = (int) ceil(1000 * ($endTime - $startTime));
                } else {
                    unset($metadata[CacheItem::METADATA_EXPIRY], $metadata[CacheItem::METADATA_CTIME]);
                }
            },
            null,
            CacheItem::class
        );

return $this->contractsGet($pool, $key, function (CacheItem $item, bool &$save) use ($pool, $callback, $setMetadata, &$metadata, $key) {
            // don't wrap nor save recursive calls
            if (isset($this->computing[$key])) {
                $value = $callback($item, $save);
                $save = false;

return $value;
            }

$this->computing[$key] = $key;
            $startTime = microtime(true);

if (!isset($this->callbackWrapper)) {
                $this->setCallbackWrapper($this->setCallbackWrapper(null));
            }

try {
                $value = ($this->callbackWrapper)($callback, $item, $save, $pool, function (CacheItem $item) use ($setMetadata, $startTime, &$metadata) {
                    $setMetadata($item, $startTime, $metadata);
                }, $this->logger ?? null);
                $setMetadata($item, $startTime, $metadata);

return $value;
            } finally {
                unset($this->computing[$key]);
            }
        }, $beta, $metadata, $this->logger ?? null);
    }
}

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