FM / Engine

/var/www/vhosts/ihelp.ro/httpdocs/vendor/cakephp/cakephp/src/Cache/Engine/

/var/www/vhosts/ihelp.ro/httpdocs/vendor/cakephp/cakephp/src/Cache/Engine

Name	Size	Mode	Actions
ApcuEngine.php	7654	0644	edit dl rm
ArrayEngine.php	5460	0644	edit dl rm
FileEngine.php	14570	0644	edit dl rm
MemcachedEngine.php	17291	0644	edit dl rm
NullEngine.php	2196	0644	edit dl rm
RedisEngine.php	12375	0644	edit dl rm
WincacheEngine.php	6026	0644	edit dl rm

Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/cakephp/cakephp/src/Cache/Engine/ApcuEngine.php (7654B)

<?php
declare(strict_types=1);

/**
 * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 * @link          https://cakephp.org CakePHP(tm) Project
 * @since         3.5.4
 * @license       https://opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Cache\Engine;

use APCUIterator;
use Cake\Cache\CacheEngine;
use RuntimeException;

/**
 * APCu storage engine for cache
 */
class ApcuEngine extends CacheEngine
{
    /**
     * Contains the compiled group names
     * (prefixed with the global configuration prefix)
     *
     * @var array<string>
     */
    protected $_compiledGroupNames = [];

/**
     * Initialize the Cache Engine
     *
     * Called automatically by the cache frontend
     *
     * @param array<string, mixed> $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('apcu')) {
            throw new RuntimeException('The `apcu` extension must be enabled to use ApcuEngine.');
        }

return parent::init($config);
    }

/**
     * Write data for key into cache
     *
     * @param string $key Identifier for the data
     * @param mixed $value Data to be cached
     * @param \DateInterval|int|null $ttl Optional. The TTL value of this item. If no value is sent and
     *   the driver supports TTL then the library may set a default value
     *   for it or let the driver take care of that.
     * @return bool True on success and false on failure.
     * @link https://secure.php.net/manual/en/function.apcu-store.php
     */
    public function set($key, $value, $ttl = null): bool
    {
        $key = $this->_key($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 array<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;
    }
}

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