public function get(string $key, $default = null, string $cryptKey = null)
{
/*
* The key might already be hashed
*/
if (isset($this->mData[$key])) {
return $cryptKey !== null ? unserialize(Crypt::decrypt($this->mData[$key], $cryptKey, true)) : $this->mData[$key];
} else {
$key = Crypt::hash($this->mPrefix . $key);
if (isset($this->mData[$key])) {
return $cryptKey !== null ? unserialize(Crypt::decrypt($this->mData[$key], $cryptKey, true)) : $this->mData[$key];
}
}
return $default;
}
public function getRaw(string $key, string $default = null, string $encKey = null)
{
$result = $this->selectCache($key);
if ($result !== null && $result->numRows() > 0) {
$row = $result->fetch();
if ($encKey !== null) {
$data = Crypt::decrypt($row[0], $encKey, true);
} else {
$data = $row[0];
}
}
if ($result !== null) {
$result->destroy();
}
return $data ?? $default;
}
public function getRaw(string $key, string $default = null, string $encKey = null)
{
$data = $this->mConnection->get($key);
$status = $this->mConnection->getResultCode();
if ($status !== Memcached::RES_NOTFOUND) {
if ($encKey !== null) {
$data = Crypt::decrypt($data, $encKey, false);
}
return $data;
}
return $default;
}
/** @ignore */
protected function read(string $key, string $encKey = null)
{
$fileKey = sha1($key);
// Key could contain non-filename characters
$cacheFile = $this->mPath . "{$fileKey}.cache";
$data = null;
if (is_file($cacheFile)) {
if ($encKey !== null) {
$data = Crypt::decrypt(file_get_contents($cacheFile), $encKey, false);
} else {
$data = file_get_contents($cacheFile);
}
}
return $data;
}
/** @ignore */
public function readBack()
{
if (!$this->mSessReady && !in_array(Runtime::$SYSTEM["REQUEST_CLIENT"], ["terminal", "crawler"])) {
$driver = Runtime::$SETTINGS->getString("SESSION_DRIVER", "file");
$maxlife = Runtime::$SETTINGS->getInt("SESSION_EXPIRES", 24 * 60 * 60);
switch ($driver) {
case "file":
$this->mSessHandler = new FileHandler($this->mSessId, $maxlife);
break;
case "database":
$this->mSessHandler = new DBHandler($this->mSessId, $maxlife);
break;
case "cache":
$this->mSessHandler = new CacheHandler($this->mSessId, $maxlife);
break;
default:
$class = "driver\\Session\\" . $driver . "\\Handler";
if (Runtime::loadClassFile($class)) {
$this->mSessHandler = (new ReflectionClass($class))->newInstance($this->mSessId, $maxlife);
}
}
if ($this->mSessHandler === null) {
throw new Exception("Could find the Session Driver '" . $driver . "'");
}
if (mt_rand(0, 100) == 1) {
$this->mSessHandler->gc();
}
$data = $this->mSessHandler->read();
$this->mData = !empty($data) ? @unserialize($data) : [];
if (!is_array($this->mData)) {
if (Runtime::$SETTINGS->getBoolean("SESSION_ENCRYPT_DATA")) {
$cryptKey = Runtime::$SETTINGS->getString("SECURITY_PASSWD");
if (!empty($cryptKey)) {
$this->mData = @unserialize(Crypt::decrypt($data, $cryptKey, true));
if (!is_array($this->mData)) {
$this->mData = [];
}
}
} else {
$this->mData = [];
}
}
}
$this->mSessReady = true;
}
