/var/www/vhosts/ihelp.ro/_OLD/vendor/cakephp/cakephp/src/Cache/Engine
Edit: /var/www/vhosts/ihelp.ro/_OLD/vendor/cakephp/cakephp/src/Cache/Engine/ApcuEngine.php (7629B)
_key($key);
$duration = $this->duration($ttl);
return apcu_store($key, $value, $duration);
}
/**
* Read a key from the cache
*
* @param string $key Identifier for the data
* @param mixed $default Default value in case the cache misses.
* @return mixed The cached data, or default if the data doesn't exist,
* has expired, or if there was an error fetching it
* @link https://secure.php.net/manual/en/function.apcu-fetch.php
*/
public function get($key, $default = null)
{
$value = apcu_fetch($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
* @link https://secure.php.net/manual/en/function.apcu-inc.php
*/
public function increment(string $key, int $offset = 1)
{
$key = $this->_key($key);
return apcu_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
* @link https://secure.php.net/manual/en/function.apcu-dec.php
*/
public function decrement(string $key, int $offset = 1)
{
$key = $this->_key($key);
return apcu_dec($key, $offset);
}
/**
* Delete a key from the cache
*
* @param string $key Identifier for the data
* @return bool True if the value was successfully deleted, false if it didn't exist or couldn't be removed
* @link https://secure.php.net/manual/en/function.apcu-delete.php
*/
public function delete($key): bool
{
$key = $this->_key($key);
return apcu_delete($key);
}
/**
* Delete all keys from the cache. This will clear every cache config using APC.
*
* @return bool True Returns true.
* @link https://secure.php.net/manual/en/function.apcu-cache-info.php
* @link https://secure.php.net/manual/en/function.apcu-delete.php
*/
public function clear(): bool
{
if (class_exists(APCUIterator::class, false)) {
$iterator = new APCUIterator(
'/^' . preg_quote($this->_config['prefix'], '/') . '/',
APC_ITER_NONE
);
apcu_delete($iterator);
return true;
}
$cache = apcu_cache_info(); // Raises warning by itself already
foreach ($cache['cache_list'] as $key) {
if (strpos($key['info'], $this->_config['prefix']) === 0) {
apcu_delete($key['info']);
}
}
return true;
}
/**
* Write data for key into cache if it doesn't exist already.
* If it already exists, it fails and returns false.
*
* @param string $key Identifier for the data.
* @param mixed $value Data to be cached.
* @return bool True if the data was successfully cached, false on failure.
* @link https://secure.php.net/manual/en/function.apcu-add.php
*/
public function add(string $key, $value): bool
{
$key = $this->_key($key);
$duration = $this->_config['duration'];
return apcu_add($key, $value, $duration);
}
/**
* Returns the `group value` for each of the configured groups
* If the group initial value was not found, then it initializes
* the group accordingly.
*
* @return string[]
* @link https://secure.php.net/manual/en/function.apcu-fetch.php
* @link https://secure.php.net/manual/en/function.apcu-store.php
*/
public function groups(): array
{
if (empty($this->_compiledGroupNames)) {
foreach ($this->_config['groups'] as $group) {
$this->_compiledGroupNames[] = $this->_config['prefix'] . $group;
}
}
$success = false;
$groups = apcu_fetch($this->_compiledGroupNames, $success);
if ($success && count($groups) !== count($this->_config['groups'])) {
foreach ($this->_compiledGroupNames as $group) {
if (!isset($groups[$group])) {
$value = 1;
if (apcu_store($group, $value) === false) {
$this->warning(
sprintf('Failed to store key "%s" with value "%s" into APCu cache.', $group, $value)
);
}
$groups[$group] = $value;
}
}
ksort($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
* @link https://secure.php.net/manual/en/function.apcu-inc.php
*/
public function clearGroup(string $group): bool
{
$success = false;
apcu_inc($this->_config['prefix'] . $group, 1, $success);
return $success;
}
}