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sujan
2024-08-06 18:06:00 +05:45
commit a2fa49071a
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88
system/library/session/db.php Normal file
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<?php
/*
CREATE TABLE IF NOT EXISTS `session` (
`session_id` varchar(32) NOT NULL,
`data` text NOT NULL,
`expire` datetime NOT NULL,
PRIMARY KEY (`session_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci;
*/
namespace Opencart\System\Library\Session;
/**
* Class DB
*
* @package
*/
class DB {
private object $db;
private object $config;
/**
* Constructor
*
* @param object $registry
*/
public function __construct(\Opencart\System\Engine\Registry $registry) {
$this->db = $registry->get('db');
$this->config = $registry->get('config');
}
/**
* Read
*
* @param string $session_id
*
* @return array
*/
public function read(string $session_id): array {
$query = $this->db->query("SELECT `data` FROM `" . DB_PREFIX . "session` WHERE `session_id` = '" . $this->db->escape($session_id) . "' AND `expire` > '" . $this->db->escape(gmdate('Y-m-d H:i:s')) . "'");
if ($query->num_rows) {
return (array)json_decode($query->row['data'], true);
} else {
return [];
}
}
/**
* Write
*
* @param string $session_id
* @param array $data
*
* @return bool
*/
public function write(string $session_id, array $data): bool {
if ($session_id) {
$this->db->query("REPLACE INTO `" . DB_PREFIX . "session` SET `session_id` = '" . $this->db->escape($session_id) . "', `data` = '" . $this->db->escape($data ? json_encode($data) : '') . "', `expire` = '" . $this->db->escape(gmdate('Y-m-d H:i:s', time() + $this->config->get('session_expire'))) . "'");
}
return true;
}
/**
* Destroy
*
* @param string $session_id
*
* @return bool
*/
public function destroy(string $session_id): bool {
$this->db->query("DELETE FROM `" . DB_PREFIX . "session` WHERE `session_id` = '" . $this->db->escape($session_id) . "'");
return true;
}
/**
* GC
*
* @return bool
*/
public function gc(): bool {
if (round(rand(1, $this->config->get('session_divisor') / $this->config->get('session_probability'))) == 1) {
$this->db->query("DELETE FROM `" . DB_PREFIX . "session` WHERE `expire` < '" . $this->db->escape(gmdate('Y-m-d H:i:s', time())) . "'");
}
return true;
}
}

83
system/library/session/file.php Normal file
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<?php
namespace Opencart\System\Library\Session;
/**
* Class File
*
* @package
*/
class File {
private object $config;
/**
* Constructor
*
* @param object $registry
*/
public function __construct(\Opencart\System\Engine\Registry $registry) {
$this->config = $registry->get('config');
}
/**
* Read
*
* @param string $session_id
*
* @return array
*/
public function read(string $session_id): array {
$file = DIR_SESSION . 'sess_' . basename($session_id);
if (is_file($file)) {
return json_decode(file_get_contents($file), true);
} else {
return [];
}
}
/**
* Write
*
* @param string $session_id
* @param string $data
*
* @return bool
*/
public function write(string $session_id, array $data): bool {
file_put_contents(DIR_SESSION . 'sess_' . basename($session_id), json_encode($data));
return true;
}
/**
* Destroy
*
* @param string $session_id
*
* @return void
*/
public function destroy(string $session_id): void {
$file = DIR_SESSION . 'sess_' . basename($session_id);
if (is_file($file)) {
unlink($file);
}
}
/**
* GC
*
* @return void
*/
public function gc(): void {
if (round(rand(1, $this->config->get('session_divisor') / $this->config->get('session_probability'))) == 1) {
$expire = time() - $this->config->get('session_expire');
$files = glob(DIR_SESSION . 'sess_*');
foreach ($files as $file) {
if (is_file($file) && filemtime($file) < $expire) {
unlink($file);
}
}
}
}
}

81
system/library/session/redis.php Normal file
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<?php
namespace Opencart\System\Library\Session;
/**
* Class Redis
*
* @package
*/
class Redis {
private object $config;
private object $redis;
/**
* Construct
*
* @param object $registry
*/
public function __construct(\Opencart\System\Engine\Registry $registry) {
$this->config = $registry->get('config');
try {
$this->redis = new \Redis();
$this->redis->pconnect(CACHE_HOSTNAME, CACHE_PORT);
$this->prefix = CACHE_PREFIX . '.session.'; // session prefix to identify session keys
} catch (\RedisException $e) {
//
}
}
/**
* Read
*
* @param string $session_id
*
* @return array
*/
public function read(string $session_id): array {
$data = $this->redis->get($this->prefix . $session_id);
if (is_null($data) || empty($data))
return [];
return json_decode($data, true);
}
/**
* Write
*
* @param string $session_id
* @param array $data
*
* @return bool
*/
public function write(string $session_id, array $data): bool {
if ($session_id) {
$this->redis->set($this->prefix . $session_id, $data ? json_encode($data) : '', $this->config->get('session_expire'));
}
return true;
}
/**
* Destroy
*
* @param string $session_id
*
* @return bool
*/
public function destroy(string $session_id): bool {
$this->redis->unlink($this->prefix . $session_id);
return true;
}
/**
* GC
*
* @return bool
*/
public function gc(): bool {
// Redis will take care of Garbage Collection itself.
return true;
}
}