/var/www/vhosts/ihelp.ro/httpdocs/vendor/google/auth/src/Cache
Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/google/auth/src/Cache/SysVCacheItemPool.php (6383B)
*/
private $options;
/**
* @var bool
*/
private $hasLoadedItems = false;
/**
* Create a SystemV shared memory based CacheItemPool.
*
* @param array
$options {
* [optional] Configuration options.
*
* @type int $variableKey The variable key for getting the data from the shared memory. **Defaults to** 1.
* @type string $proj The project identifier for ftok. This needs to be a one character string.
* **Defaults to** 'A'.
* @type int $memsize The memory size in bytes for shm_attach. **Defaults to** 10000.
* @type int $perm The permission for shm_attach. **Defaults to** 0600.
* }
*/
public function __construct($options = [])
{
if (! extension_loaded('sysvshm')) {
throw new \RuntimeException(
'sysvshm extension is required to use this ItemPool'
);
}
$this->options = $options + [
'variableKey' => self::VAR_KEY,
'proj' => self::DEFAULT_PROJ,
'memsize' => self::DEFAULT_MEMSIZE,
'perm' => self::DEFAULT_PERM
];
$this->items = [];
$this->deferredItems = [];
$this->sysvKey = ftok(__FILE__, $this->options['proj']);
}
/**
* @param mixed $key
* @return CacheItemInterface
*/
public function getItem($key): CacheItemInterface
{
$this->loadItems();
return current($this->getItems([$key])); // @phpstan-ignore-line
}
/**
* @param array $keys
* @return iterable
*/
public function getItems(array $keys = []): iterable
{
$this->loadItems();
$items = [];
$itemClass = \PHP_VERSION_ID >= 80000 ? TypedItem::class : Item::class;
foreach ($keys as $key) {
$items[$key] = $this->hasItem($key) ?
clone $this->items[$key] :
new $itemClass($key);
}
return $items;
}
/**
* {@inheritdoc}
*/
public function hasItem($key): bool
{
$this->loadItems();
return isset($this->items[$key]) && $this->items[$key]->isHit();
}
/**
* {@inheritdoc}
*/
public function clear(): bool
{
$this->items = [];
$this->deferredItems = [];
return $this->saveCurrentItems();
}
/**
* {@inheritdoc}
*/
public function deleteItem($key): bool
{
return $this->deleteItems([$key]);
}
/**
* {@inheritdoc}
*/
public function deleteItems(array $keys): bool
{
if (!$this->hasLoadedItems) {
$this->loadItems();
}
foreach ($keys as $key) {
unset($this->items[$key]);
}
return $this->saveCurrentItems();
}
/**
* {@inheritdoc}
*/
public function save(CacheItemInterface $item): bool
{
if (!$this->hasLoadedItems) {
$this->loadItems();
}
$this->items[$item->getKey()] = $item;
return $this->saveCurrentItems();
}
/**
* {@inheritdoc}
*/
public function saveDeferred(CacheItemInterface $item): bool
{
$this->deferredItems[$item->getKey()] = $item;
return true;
}
/**
* {@inheritdoc}
*/
public function commit(): bool
{
foreach ($this->deferredItems as $item) {
if ($this->save($item) === false) {
return false;
}
}
$this->deferredItems = [];
return true;
}
/**
* Save the current items.
*
* @return bool true when success, false upon failure
*/
private function saveCurrentItems()
{
$shmid = shm_attach(
$this->sysvKey,
$this->options['memsize'],
$this->options['perm']
);
if ($shmid !== false) {
$ret = shm_put_var(
$shmid,
$this->options['variableKey'],
$this->items
);
shm_detach($shmid);
return $ret;
}
return false;
}
/**
* Load the items from the shared memory.
*
* @return bool true when success, false upon failure
*/
private function loadItems()
{
$shmid = shm_attach(
$this->sysvKey,
$this->options['memsize'],
$this->options['perm']
);
if ($shmid !== false) {
$data = @shm_get_var($shmid, $this->options['variableKey']);
if (!empty($data)) {
$this->items = $data;
} else {
$this->items = [];
}
shm_detach($shmid);
$this->hasLoadedItems = true;
return true;
}
return false;
}
}