mirror of
https://git.friendi.ca/friendica/friendica-addons.git
synced 2024-09-01 20:40:31 +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
259 lines
8 KiB
PHP
259 lines
8 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\Simple;
|
|
|
|
use Psr\SimpleCache\CacheInterface;
|
|
use Symfony\Component\Cache\Exception\InvalidArgumentException;
|
|
use Symfony\Component\Cache\Traits\PhpArrayTrait;
|
|
use Symfony\Component\Cache\PruneableInterface;
|
|
use Symfony\Component\Cache\ResettableInterface;
|
|
|
|
/**
|
|
* Caches items at warm up time using a PHP array that is stored in shared memory by OPCache since PHP 7.0.
|
|
* Warmed up items are read-only and run-time discovered items are cached using a fallback adapter.
|
|
*
|
|
* @author Titouan Galopin <galopintitouan@gmail.com>
|
|
* @author Nicolas Grekas <p@tchwork.com>
|
|
*/
|
|
class PhpArrayCache implements CacheInterface, PruneableInterface, ResettableInterface
|
|
{
|
|
use PhpArrayTrait;
|
|
|
|
/**
|
|
* @param string $file The PHP file were values are cached
|
|
* @param CacheInterface $fallbackPool A pool to fallback on when an item is not hit
|
|
*/
|
|
public function __construct($file, CacheInterface $fallbackPool)
|
|
{
|
|
$this->file = $file;
|
|
$this->pool = $fallbackPool;
|
|
$this->zendDetectUnicode = ini_get('zend.detect_unicode');
|
|
}
|
|
|
|
/**
|
|
* This adapter should only be used on PHP 7.0+ to take advantage of how PHP
|
|
* stores arrays in its latest versions. This factory method decorates the given
|
|
* fallback pool with this adapter only if the current PHP version is supported.
|
|
*
|
|
* @param string $file The PHP file were values are cached
|
|
*
|
|
* @return CacheInterface
|
|
*/
|
|
public static function create($file, CacheInterface $fallbackPool)
|
|
{
|
|
// Shared memory is available in PHP 7.0+ with OPCache enabled and in HHVM
|
|
if ((\PHP_VERSION_ID >= 70000 && ini_get('opcache.enable')) || defined('HHVM_VERSION')) {
|
|
return new static($file, $fallbackPool);
|
|
}
|
|
|
|
return $fallbackPool;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function get($key, $default = null)
|
|
{
|
|
if (!is_string($key)) {
|
|
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
|
|
}
|
|
if (null === $this->values) {
|
|
$this->initialize();
|
|
}
|
|
if (!isset($this->values[$key])) {
|
|
return $this->pool->get($key, $default);
|
|
}
|
|
|
|
$value = $this->values[$key];
|
|
|
|
if ('N;' === $value) {
|
|
$value = null;
|
|
} elseif (is_string($value) && isset($value[2]) && ':' === $value[1]) {
|
|
try {
|
|
$e = null;
|
|
$value = unserialize($value);
|
|
} catch (\Error $e) {
|
|
} catch (\Exception $e) {
|
|
}
|
|
if (null !== $e) {
|
|
return $default;
|
|
}
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getMultiple($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)));
|
|
}
|
|
foreach ($keys as $key) {
|
|
if (!is_string($key)) {
|
|
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
|
|
}
|
|
}
|
|
if (null === $this->values) {
|
|
$this->initialize();
|
|
}
|
|
|
|
return $this->generateItems($keys, $default);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function has($key)
|
|
{
|
|
if (!is_string($key)) {
|
|
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
|
|
}
|
|
if (null === $this->values) {
|
|
$this->initialize();
|
|
}
|
|
|
|
return isset($this->values[$key]) || $this->pool->has($key);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function delete($key)
|
|
{
|
|
if (!is_string($key)) {
|
|
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
|
|
}
|
|
if (null === $this->values) {
|
|
$this->initialize();
|
|
}
|
|
|
|
return !isset($this->values[$key]) && $this->pool->delete($key);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function deleteMultiple($keys)
|
|
{
|
|
if (!is_array($keys) && !$keys instanceof \Traversable) {
|
|
throw new InvalidArgumentException(sprintf('Cache keys must be array or Traversable, "%s" given', is_object($keys) ? get_class($keys) : gettype($keys)));
|
|
}
|
|
|
|
$deleted = true;
|
|
$fallbackKeys = array();
|
|
|
|
foreach ($keys as $key) {
|
|
if (!is_string($key)) {
|
|
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
|
|
}
|
|
|
|
if (isset($this->values[$key])) {
|
|
$deleted = false;
|
|
} else {
|
|
$fallbackKeys[] = $key;
|
|
}
|
|
}
|
|
if (null === $this->values) {
|
|
$this->initialize();
|
|
}
|
|
|
|
if ($fallbackKeys) {
|
|
$deleted = $this->pool->deleteMultiple($fallbackKeys) && $deleted;
|
|
}
|
|
|
|
return $deleted;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function set($key, $value, $ttl = null)
|
|
{
|
|
if (!is_string($key)) {
|
|
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
|
|
}
|
|
if (null === $this->values) {
|
|
$this->initialize();
|
|
}
|
|
|
|
return !isset($this->values[$key]) && $this->pool->set($key, $value, $ttl);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function setMultiple($values, $ttl = null)
|
|
{
|
|
if (!is_array($values) && !$values instanceof \Traversable) {
|
|
throw new InvalidArgumentException(sprintf('Cache values must be array or Traversable, "%s" given', is_object($values) ? get_class($values) : gettype($values)));
|
|
}
|
|
|
|
$saved = true;
|
|
$fallbackValues = array();
|
|
|
|
foreach ($values as $key => $value) {
|
|
if (!is_string($key) && !is_int($key)) {
|
|
throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', is_object($key) ? get_class($key) : gettype($key)));
|
|
}
|
|
|
|
if (isset($this->values[$key])) {
|
|
$saved = false;
|
|
} else {
|
|
$fallbackValues[$key] = $value;
|
|
}
|
|
}
|
|
|
|
if ($fallbackValues) {
|
|
$saved = $this->pool->setMultiple($fallbackValues, $ttl) && $saved;
|
|
}
|
|
|
|
return $saved;
|
|
}
|
|
|
|
private function generateItems(array $keys, $default)
|
|
{
|
|
$fallbackKeys = array();
|
|
|
|
foreach ($keys as $key) {
|
|
if (isset($this->values[$key])) {
|
|
$value = $this->values[$key];
|
|
|
|
if ('N;' === $value) {
|
|
yield $key => null;
|
|
} elseif (is_string($value) && isset($value[2]) && ':' === $value[1]) {
|
|
try {
|
|
yield $key => unserialize($value);
|
|
} catch (\Error $e) {
|
|
yield $key => $default;
|
|
} catch (\Exception $e) {
|
|
yield $key => $default;
|
|
}
|
|
} else {
|
|
yield $key => $value;
|
|
}
|
|
} else {
|
|
$fallbackKeys[] = $key;
|
|
}
|
|
}
|
|
|
|
if ($fallbackKeys) {
|
|
foreach ($this->pool->getMultiple($fallbackKeys, $default) as $key => $item) {
|
|
yield $key => $item;
|
|
}
|
|
}
|
|
}
|
|
}
|