mirror of
https://git.friendi.ca/friendica/friendica-addons.git
synced 2024-08-19 00:21:39 +00:00
- slim/slim: ^3.1 - symfony/expression-language: ^3.4 - fxp/composer-asset-plugin: ~1.3 - bower-asset/vue: ^2.5 - bower-asset/vue-resource: ^1.5
302 lines
9.4 KiB
PHP
302 lines
9.4 KiB
PHP
<?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\Adapter;
|
|
|
|
use Psr\Cache\CacheItemInterface;
|
|
use Psr\Log\LoggerAwareInterface;
|
|
use Psr\Log\LoggerInterface;
|
|
use Psr\Log\NullLogger;
|
|
use Symfony\Component\Cache\CacheItem;
|
|
use Symfony\Component\Cache\Exception\InvalidArgumentException;
|
|
use Symfony\Component\Cache\ResettableInterface;
|
|
use Symfony\Component\Cache\Traits\AbstractTrait;
|
|
|
|
/**
|
|
* @author Nicolas Grekas <p@tchwork.com>
|
|
*/
|
|
abstract class AbstractAdapter implements AdapterInterface, LoggerAwareInterface, ResettableInterface
|
|
{
|
|
use AbstractTrait;
|
|
|
|
private static $apcuSupported;
|
|
private static $phpFilesSupported;
|
|
|
|
private $createCacheItem;
|
|
private $mergeByLifetime;
|
|
|
|
/**
|
|
* @param string $namespace
|
|
* @param int $defaultLifetime
|
|
*/
|
|
protected function __construct($namespace = '', $defaultLifetime = 0)
|
|
{
|
|
$this->namespace = '' === $namespace ? '' : CacheItem::validateKey($namespace).':';
|
|
if (null !== $this->maxIdLength && strlen($namespace) > $this->maxIdLength - 24) {
|
|
throw new InvalidArgumentException(sprintf('Namespace must be %d chars max, %d given ("%s")', $this->maxIdLength - 24, strlen($namespace), $namespace));
|
|
}
|
|
$this->createCacheItem = \Closure::bind(
|
|
function ($key, $value, $isHit) use ($defaultLifetime) {
|
|
$item = new CacheItem();
|
|
$item->key = $key;
|
|
$item->value = $value;
|
|
$item->isHit = $isHit;
|
|
$item->defaultLifetime = $defaultLifetime;
|
|
|
|
return $item;
|
|
},
|
|
null,
|
|
CacheItem::class
|
|
);
|
|
$getId = function ($key) { return $this->getId((string) $key); };
|
|
$this->mergeByLifetime = \Closure::bind(
|
|
function ($deferred, $namespace, &$expiredIds) use ($getId) {
|
|
$byLifetime = array();
|
|
$now = time();
|
|
$expiredIds = array();
|
|
|
|
foreach ($deferred as $key => $item) {
|
|
if (null === $item->expiry) {
|
|
$byLifetime[0 < $item->defaultLifetime ? $item->defaultLifetime : 0][$getId($key)] = $item->value;
|
|
} elseif ($item->expiry > $now) {
|
|
$byLifetime[$item->expiry - $now][$getId($key)] = $item->value;
|
|
} else {
|
|
$expiredIds[] = $getId($key);
|
|
}
|
|
}
|
|
|
|
return $byLifetime;
|
|
},
|
|
null,
|
|
CacheItem::class
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param string $namespace
|
|
* @param int $defaultLifetime
|
|
* @param string $version
|
|
* @param string $directory
|
|
* @param LoggerInterface|null $logger
|
|
*
|
|
* @return AdapterInterface
|
|
*/
|
|
public static function createSystemCache($namespace, $defaultLifetime, $version, $directory, LoggerInterface $logger = null)
|
|
{
|
|
if (null === self::$apcuSupported) {
|
|
self::$apcuSupported = ApcuAdapter::isSupported();
|
|
}
|
|
|
|
if (!self::$apcuSupported && null === self::$phpFilesSupported) {
|
|
self::$phpFilesSupported = PhpFilesAdapter::isSupported();
|
|
}
|
|
|
|
if (self::$phpFilesSupported) {
|
|
$opcache = new PhpFilesAdapter($namespace, $defaultLifetime, $directory);
|
|
if (null !== $logger) {
|
|
$opcache->setLogger($logger);
|
|
}
|
|
|
|
return $opcache;
|
|
}
|
|
|
|
$fs = new FilesystemAdapter($namespace, $defaultLifetime, $directory);
|
|
if (null !== $logger) {
|
|
$fs->setLogger($logger);
|
|
}
|
|
if (!self::$apcuSupported) {
|
|
return $fs;
|
|
}
|
|
|
|
$apcu = new ApcuAdapter($namespace, (int) $defaultLifetime / 5, $version);
|
|
if ('cli' === \PHP_SAPI && !ini_get('apc.enable_cli')) {
|
|
$apcu->setLogger(new NullLogger());
|
|
} elseif (null !== $logger) {
|
|
$apcu->setLogger($logger);
|
|
}
|
|
|
|
return new ChainAdapter(array($apcu, $fs));
|
|
}
|
|
|
|
public static function createConnection($dsn, array $options = array())
|
|
{
|
|
if (!is_string($dsn)) {
|
|
throw new InvalidArgumentException(sprintf('The %s() method expect argument #1 to be string, %s given.', __METHOD__, gettype($dsn)));
|
|
}
|
|
if (0 === strpos($dsn, 'redis://')) {
|
|
return RedisAdapter::createConnection($dsn, $options);
|
|
}
|
|
if (0 === strpos($dsn, 'memcached://')) {
|
|
return MemcachedAdapter::createConnection($dsn, $options);
|
|
}
|
|
|
|
throw new InvalidArgumentException(sprintf('Unsupported DSN: %s.', $dsn));
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getItem($key)
|
|
{
|
|
if ($this->deferred) {
|
|
$this->commit();
|
|
}
|
|
$id = $this->getId($key);
|
|
|
|
$f = $this->createCacheItem;
|
|
$isHit = false;
|
|
$value = null;
|
|
|
|
try {
|
|
foreach ($this->doFetch(array($id)) as $value) {
|
|
$isHit = true;
|
|
}
|
|
} catch (\Exception $e) {
|
|
CacheItem::log($this->logger, 'Failed to fetch key "{key}"', array('key' => $key, 'exception' => $e));
|
|
}
|
|
|
|
return $f($key, $value, $isHit);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getItems(array $keys = array())
|
|
{
|
|
if ($this->deferred) {
|
|
$this->commit();
|
|
}
|
|
$ids = array();
|
|
|
|
foreach ($keys as $key) {
|
|
$ids[] = $this->getId($key);
|
|
}
|
|
try {
|
|
$items = $this->doFetch($ids);
|
|
} catch (\Exception $e) {
|
|
CacheItem::log($this->logger, 'Failed to fetch requested items', array('keys' => $keys, 'exception' => $e));
|
|
$items = array();
|
|
}
|
|
$ids = array_combine($ids, $keys);
|
|
|
|
return $this->generateItems($items, $ids);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function save(CacheItemInterface $item)
|
|
{
|
|
if (!$item instanceof CacheItem) {
|
|
return false;
|
|
}
|
|
$this->deferred[$item->getKey()] = $item;
|
|
|
|
return $this->commit();
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function saveDeferred(CacheItemInterface $item)
|
|
{
|
|
if (!$item instanceof CacheItem) {
|
|
return false;
|
|
}
|
|
$this->deferred[$item->getKey()] = $item;
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function commit()
|
|
{
|
|
$ok = true;
|
|
$byLifetime = $this->mergeByLifetime;
|
|
$byLifetime = $byLifetime($this->deferred, $this->namespace, $expiredIds);
|
|
$retry = $this->deferred = array();
|
|
|
|
if ($expiredIds) {
|
|
$this->doDelete($expiredIds);
|
|
}
|
|
foreach ($byLifetime as $lifetime => $values) {
|
|
try {
|
|
$e = $this->doSave($values, $lifetime);
|
|
} catch (\Exception $e) {
|
|
}
|
|
if (true === $e || array() === $e) {
|
|
continue;
|
|
}
|
|
if (is_array($e) || 1 === count($values)) {
|
|
foreach (is_array($e) ? $e : array_keys($values) as $id) {
|
|
$ok = false;
|
|
$v = $values[$id];
|
|
$type = is_object($v) ? get_class($v) : gettype($v);
|
|
CacheItem::log($this->logger, 'Failed to save key "{key}" ({type})', array('key' => substr($id, strlen($this->namespace)), 'type' => $type, 'exception' => $e instanceof \Exception ? $e : null));
|
|
}
|
|
} else {
|
|
foreach ($values as $id => $v) {
|
|
$retry[$lifetime][] = $id;
|
|
}
|
|
}
|
|
}
|
|
|
|
// When bulk-save failed, retry each item individually
|
|
foreach ($retry as $lifetime => $ids) {
|
|
foreach ($ids as $id) {
|
|
try {
|
|
$v = $byLifetime[$lifetime][$id];
|
|
$e = $this->doSave(array($id => $v), $lifetime);
|
|
} catch (\Exception $e) {
|
|
}
|
|
if (true === $e || array() === $e) {
|
|
continue;
|
|
}
|
|
$ok = false;
|
|
$type = is_object($v) ? get_class($v) : gettype($v);
|
|
CacheItem::log($this->logger, 'Failed to save key "{key}" ({type})', array('key' => substr($id, strlen($this->namespace)), 'type' => $type, 'exception' => $e instanceof \Exception ? $e : null));
|
|
}
|
|
}
|
|
|
|
return $ok;
|
|
}
|
|
|
|
public function __destruct()
|
|
{
|
|
if ($this->deferred) {
|
|
$this->commit();
|
|
}
|
|
}
|
|
|
|
private function generateItems($items, &$keys)
|
|
{
|
|
$f = $this->createCacheItem;
|
|
|
|
try {
|
|
foreach ($items as $id => $value) {
|
|
if (!isset($keys[$id])) {
|
|
$id = key($keys);
|
|
}
|
|
$key = $keys[$id];
|
|
unset($keys[$id]);
|
|
yield $key => $f($key, $value, true);
|
|
}
|
|
} catch (\Exception $e) {
|
|
CacheItem::log($this->logger, 'Failed to fetch requested items', array('keys' => array_values($keys), 'exception' => $e));
|
|
}
|
|
|
|
foreach ($keys as $key) {
|
|
yield $key => $f($key, null, false);
|
|
}
|
|
}
|
|
}
|