/usr/share/php/Symfony/Component/Cache/Simple/Psr6Cache.php is in php-symfony-cache 3.4.6+dfsg-1.
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/*
* 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\Simple;
use Psr\Cache\CacheItemPoolInterface;
use Psr\Cache\CacheException as Psr6CacheException;
use Psr\SimpleCache\CacheInterface;
use Psr\SimpleCache\CacheException as SimpleCacheException;
use Symfony\Component\Cache\Adapter\AbstractAdapter;
use Symfony\Component\Cache\CacheItem;
use Symfony\Component\Cache\Exception\InvalidArgumentException;
use Symfony\Component\Cache\PruneableInterface;
use Symfony\Component\Cache\ResettableInterface;
use Symfony\Component\Cache\Traits\ProxyTrait;
/**
* @author Nicolas Grekas <p@tchwork.com>
*/
class Psr6Cache implements CacheInterface, PruneableInterface, ResettableInterface
{
use ProxyTrait;
private $createCacheItem;
public function __construct(CacheItemPoolInterface $pool)
{
$this->pool = $pool;
if ($pool instanceof AbstractAdapter) {
$this->createCacheItem = \Closure::bind(
function ($key, $value, $allowInt = false) {
if ($allowInt && is_int($key)) {
$key = (string) $key;
} else {
CacheItem::validateKey($key);
}
$f = $this->createCacheItem;
return $f($key, $value, false);
},
$pool,
AbstractAdapter::class
);
}
}
/**
* {@inheritdoc}
*/
public function get($key, $default = null)
{
try {
$item = $this->pool->getItem($key);
} catch (SimpleCacheException $e) {
throw $e;
} catch (Psr6CacheException $e) {
throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
}
return $item->isHit() ? $item->get() : $default;
}
/**
* {@inheritdoc}
*/
public function set($key, $value, $ttl = null)
{
try {
if (null !== $f = $this->createCacheItem) {
$item = $f($key, $value);
} else {
$item = $this->pool->getItem($key)->set($value);
}
} catch (SimpleCacheException $e) {
throw $e;
} catch (Psr6CacheException $e) {
throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
}
if (null !== $ttl) {
$item->expiresAfter($ttl);
}
return $this->pool->save($item);
}
/**
* {@inheritdoc}
*/
public function delete($key)
{
try {
return $this->pool->deleteItem($key);
} catch (SimpleCacheException $e) {
throw $e;
} catch (Psr6CacheException $e) {
throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
}
}
/**
* {@inheritdoc}
*/
public function clear()
{
return $this->pool->clear();
}
/**
* {@inheritdoc}
*/
public function getMultiple($keys, $default = null)
{
if ($keys instanceof \Traversable) {
$keys = iterator_to_array($keys, false);
} elseif (!is_array($keys)) {
throw new InvalidArgumentException(sprintf('Cache keys must be array or Traversable, "%s" given', is_object($keys) ? get_class($keys) : gettype($keys)));
}
try {
$items = $this->pool->getItems($keys);
} catch (SimpleCacheException $e) {
throw $e;
} catch (Psr6CacheException $e) {
throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
}
$values = array();
foreach ($items as $key => $item) {
$values[$key] = $item->isHit() ? $item->get() : $default;
}
return $values;
}
/**
* {@inheritdoc}
*/
public function setMultiple($values, $ttl = null)
{
$valuesIsArray = is_array($values);
if (!$valuesIsArray && !$values instanceof \Traversable) {
throw new InvalidArgumentException(sprintf('Cache values must be array or Traversable, "%s" given', is_object($values) ? get_class($values) : gettype($values)));
}
$items = array();
try {
if (null !== $f = $this->createCacheItem) {
$valuesIsArray = false;
foreach ($values as $key => $value) {
$items[$key] = $f($key, $value, true);
}
} elseif ($valuesIsArray) {
$items = array();
foreach ($values as $key => $value) {
$items[] = (string) $key;
}
$items = $this->pool->getItems($items);
} else {
foreach ($values as $key => $value) {
if (is_int($key)) {
$key = (string) $key;
}
$items[$key] = $this->pool->getItem($key)->set($value);
}
}
} catch (SimpleCacheException $e) {
throw $e;
} catch (Psr6CacheException $e) {
throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
}
$ok = true;
foreach ($items as $key => $item) {
if ($valuesIsArray) {
$item->set($values[$key]);
}
if (null !== $ttl) {
$item->expiresAfter($ttl);
}
$ok = $this->pool->saveDeferred($item) && $ok;
}
return $this->pool->commit() && $ok;
}
/**
* {@inheritdoc}
*/
public function deleteMultiple($keys)
{
if ($keys instanceof \Traversable) {
$keys = iterator_to_array($keys, false);
} elseif (!is_array($keys)) {
throw new InvalidArgumentException(sprintf('Cache keys must be array or Traversable, "%s" given', is_object($keys) ? get_class($keys) : gettype($keys)));
}
try {
return $this->pool->deleteItems($keys);
} catch (SimpleCacheException $e) {
throw $e;
} catch (Psr6CacheException $e) {
throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
}
}
/**
* {@inheritdoc}
*/
public function has($key)
{
try {
return $this->pool->hasItem($key);
} catch (SimpleCacheException $e) {
throw $e;
} catch (Psr6CacheException $e) {
throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
}
}
}
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