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sujan
2024-08-06 18:06:00 +05:45
commit a2fa49071a
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94
system/library/cache/apcu.php vendored Normal file
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<?php
namespace Opencart\System\Library\Cache;
/**
* Class APCU
*
* @package
*/
class APCU {
/**
* @var int
*/
private int $expire;
/**
* @var bool
*/
private bool $active;
/**
* Constructor
*
* @param int $expire
*/
public function __construct(int $expire = 3600) {
$this->expire = $expire;
$this->active = function_exists('apcu_cache_info') && ini_get('apc.enabled');
}
/**
* Get
*
* @param string $key
*
* @return array|string|null
*/
public function get(string $key): array|string|null {
return $this->active ? apcu_fetch(CACHE_PREFIX . $key) : [];
}
/**
* Set
*
* @param string $key
* @param array|string|null $key
*
* @return void
*/
public function set(string $key, array|string|null $value, int $expire = 0): void {
if (!$expire) {
$expire = $this->expire;
}
if ($this->active) {
apcu_store(CACHE_PREFIX . $key, $value, $expire);
}
}
/**
* Delete
*
* @param string $key
*
* @return void
*/
public function delete(string $key): void {
if ($this->active) {
$cache_info = apcu_cache_info();
$cache_list = $cache_info['cache_list'];
foreach ($cache_list as $entry) {
if (strpos($entry['info'], CACHE_PREFIX . $key) === 0) {
apcu_delete($entry['info']);
}
}
}
}
/**
* Delete all cache
*
* @param null
*
* @return bool
*/
public function flush(): bool {
$status = false;
if (function_exists('apcu_clear_cache')) {
$status = apcu_clear_cache();
}
return $status;
}
}

95
system/library/cache/file.php vendored Normal file
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<?php
namespace Opencart\System\Library\Cache;
/**
* Class File
*
* @package
*/
class File {
/**
* @var int
*/
private int $expire;
/**
* Constructor
*
* @param int $expire
*/
public function __construct(int $expire = 3600) {
$this->expire = $expire;
}
/**
* Get
*
* @param string $key
*
* @return array|string|null
*/
public function get(string $key): array|string|null {
$files = glob(DIR_CACHE . 'cache.' . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.*');
if ($files) {
return json_decode(file_get_contents($files[0]), true);
} else {
return [];
}
}
/**
* Set
*
* @param string $key
* @param array|string|null $value
*
* @return void
*/
public function set(string $key, array|string|null $value, int $expire = 0): void {
$this->delete($key);
if (!$expire) {
$expire = $this->expire;
}
file_put_contents(DIR_CACHE . 'cache.' . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.' . (time() + $expire), json_encode($value));
}
/**
* Delete
*
* @param string $key
*
* @return void
*/
public function delete(string $key): void {
$files = glob(DIR_CACHE . 'cache.' . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.*');
if ($files) {
foreach ($files as $file) {
if (!@unlink($file)) {
clearstatcache(false, $file);
}
}
}
}
/**
* Destructor
*/
public function __destruct() {
$files = glob(DIR_CACHE . 'cache.*');
if ($files && rand(1, 100) == 1) {
foreach ($files as $file) {
$time = substr(strrchr($file, '.'), 1);
if ($time < time()) {
if (!@unlink($file)) {
clearstatcache(false, $file);
}
}
}
}
}
}

69
system/library/cache/mem.php vendored Normal file
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<?php
namespace Opencart\System\Library\Cache;
/**
* Class Mem
*
* @package
*/
class Mem {
/**
* @var object|\Memcache
*/
private object $memcache;
/**
* @var int
*/
private int $expire;
/**
*
*/
const CACHEDUMP_LIMIT = 9999;
/**
* Constructor
*
* @param int $expire
*/
public function __construct(int $expire = 3600) {
$this->expire = $expire;
$this->memcache = new \Memcache();
$this->memcache->pconnect(CACHE_HOSTNAME, CACHE_PORT);
}
/**
* Get
*
* @param string $key
*
* @return array|string|null
*/
public function get(string $key): array|string|null {
return $this->memcache->get(CACHE_PREFIX . $key);
}
/**
* Set
*
* @param string $key
* @param array|string|null $value
* @param int $expire
*/
public function set(string $key, array|string|null $value, int $expire = 0) {
if (!$expire) {
$expire = $this->expire;
}
$this->memcache->set(CACHE_PREFIX . $key, $value, MEMCACHE_COMPRESSED, $expire);
}
/**
* Delete
*
* @param string $key
*/
public function delete(string $key) {
$this->memcache->delete(CACHE_PREFIX . $key);
}
}

69
system/library/cache/memcached.php vendored Normal file
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<?php
namespace Opencart\System\Library\Cache;
/**
* Class Memcached
*
* @package
*/
class Memcached {
/**
* @var object|\Memcached
*/
private object $memcached;
/**
* @var int
*/
private int $expire;
/**
*
*/
const CACHEDUMP_LIMIT = 9999;
/**
* Constructor
*
* @param int $expire
*/
public function __construct(int $expire = 3600) {
$this->expire = $expire;
$this->memcached = new \Memcached();
$this->memcached->addServer(CACHE_HOSTNAME, CACHE_PORT);
}
/**
* Get
*
* @param string $key
*
* @return array|string|null
*/
public function get(string $key): array|string|null {
return $this->memcached->get(CACHE_PREFIX . $key);
}
/**
* Set
*
* @param string $key
* @param array|string|null $value
* @param int $expire
*/
public function set(string $key, array|string|null $value, int $expire = 0) {
if (!$expire) {
$expire = $this->expire;
}
$this->memcached->set(CACHE_PREFIX . $key, $value, $expire);
}
/**
* Delete
*
* @param string $key
*/
public function delete(string $key) {
$this->memcached->delete(CACHE_PREFIX . $key);
}
}

70
system/library/cache/redis.php vendored Normal file
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<?php
namespace Opencart\System\Library\Cache;
/**
* Class Redis
*
* @package
*/
class Redis {
/**
* @var object|\Redis
*/
private object $redis;
/**
* @var int
*/
private int $expire;
/**
* Constructor
*
* @param int $expire
*/
public function __construct(int $expire = 3600) {
$this->expire = $expire;
$this->redis = new \Redis();
$this->redis->pconnect(CACHE_HOSTNAME, CACHE_PORT);
}
/**
* Get
*
* @param string $key
*
* @return array|string|null
*/
public function get(string $key): array|string|null {
$data = $this->redis->get(CACHE_PREFIX . $key);
return json_decode($data, true);
}
/**
* Set
*
* @param string $key
* @param array|string|null $value
* @param int $expire
*/
public function set(string $key, array|string|null $value, int $expire = 0) {
if (!$expire) {
$expire = $this->expire;
}
$status = $this->redis->set(CACHE_PREFIX . $key, json_encode($value));
if ($status) {
$this->redis->expire(CACHE_PREFIX . $key, $expire);
}
}
/**
* Delete
*
* @param string $key
*/
public function delete(string $key): void {
$this->redis->del(CACHE_PREFIX . $key);
}
}