/var/www/vhosts/ihelp.ro/httpdocs/vendor/cakephp/cakephp/src/Cache/Engine
Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/cakephp/cakephp/src/Cache/Engine/WincacheEngine.php (6026B)
*/
protected $_compiledGroupNames = [];
/**
* Initialize the Cache Engine
*
* Called automatically by the cache frontend
*
* @param array
$config array of setting for the engine
* @return bool True if the engine has been successfully initialized, false if not
*/
public function init(array $config = []): bool
{
if (!extension_loaded('wincache')) {
throw new RuntimeException('The `wincache` extension must be enabled to use WincacheEngine.');
}
parent::init($config);
return true;
}
/**
* Write data for key into cache
*
* @param string $key Identifier for the data
* @param mixed $value Data to be cached
* @param \DateInterval|int|null $ttl Optional. The TTL value of this item. If no value is sent and
* the driver supports TTL then the library may set a default value
* for it or let the driver take care of that.
* @return bool True if the data was successfully cached, false on failure
*/
public function set($key, $value, $ttl = null): bool
{
$key = $this->_key($key);
$duration = $this->duration($ttl);
return wincache_ucache_set($key, $value, $duration);
}
/**
* Read a key from the cache
*
* @param string $key Identifier for the data
* @param mixed $default Default value to return if the key does not exist.
* @return mixed The cached data, or default value if the data doesn't exist,
* has expired, or if there was an error fetching it
*/
public function get($key, $default = null)
{
$value = wincache_ucache_get($this->_key($key), $success);
if ($success === false) {
return $default;
}
return $value;
}
/**
* Increments the value of an integer cached key
*
* @param string $key Identifier for the data
* @param int $offset How much to increment
* @return int|false New incremented value, false otherwise
*/
public function increment(string $key, int $offset = 1)
{
$key = $this->_key($key);
return wincache_ucache_inc($key, $offset);
}
/**
* Decrements the value of an integer cached key
*
* @param string $key Identifier for the data
* @param int $offset How much to subtract
* @return int|false New decremented value, false otherwise
*/
public function decrement(string $key, int $offset = 1)
{
$key = $this->_key($key);
return wincache_ucache_dec($key, $offset);
}
/**
* Delete a key from the cache
*
* @param string $key Identifier for the data
* @return bool True if the value was successfully deleted, false if it didn't exist or couldn't be removed
*/
public function delete($key): bool
{
$key = $this->_key($key);
return wincache_ucache_delete($key);
}
/**
* Delete all keys from the cache. This will clear every
* item in the cache matching the cache config prefix.
*
* @return bool True Returns true.
*/
public function clear(): bool
{
$info = wincache_ucache_info();
$cacheKeys = $info['ucache_entries'];
unset($info);
foreach ($cacheKeys as $key) {
if (strpos($key['key_name'], $this->_config['prefix']) === 0) {
wincache_ucache_delete($key['key_name']);
}
}
return true;
}
/**
* Returns the `group value` for each of the configured groups
* If the group initial value was not found, then it initializes
* the group accordingly.
*
* @return array
*/
public function groups(): array
{
if (empty($this->_compiledGroupNames)) {
foreach ($this->_config['groups'] as $group) {
$this->_compiledGroupNames[] = $this->_config['prefix'] . $group;
}
}
$groups = wincache_ucache_get($this->_compiledGroupNames);
if (count($groups) !== count($this->_config['groups'])) {
foreach ($this->_compiledGroupNames as $group) {
if (!isset($groups[$group])) {
wincache_ucache_set($group, 1);
$groups[$group] = 1;
}
}
ksort($groups);
}
$result = [];
$groups = array_values($groups);
foreach ($this->_config['groups'] as $i => $group) {
$result[] = $group . $groups[$i];
}
return $result;
}
/**
* Increments the group value to simulate deletion of all keys under a group
* old values will remain in storage until they expire.
*
* @param string $group The group to clear.
* @return bool success
*/
public function clearGroup(string $group): bool
{
$success = false;
wincache_ucache_inc($this->_config['prefix'] . $group, 1, $success);
return $success;
}
}