/**
* Gets the value of a key.
*
* @param string $key
*
* @return mixed The value of the key.
*
* @throws KeyNotFoundException
* @throws \Exception
*/
public function get($key)
{
$getResult = $this->getValue($key);
$unserialized = @unserialize($getResult);
if (Util::hasInternalExpireTime($unserialized)) {
$getResult = $unserialized['v'];
}
return $getResult;
}
/**
* Gets value, watches expiring.
*
* @param string $key
*
* @return mixed
*
* @throws KeyNotFoundException
*/
protected function getValue($key)
{
if (!array_key_exists($key, $this->store)) {
throw new KeyNotFoundException();
}
$getResult = $this->store[$key];
$unserialized = @unserialize($getResult);
if (Util::hasInternalExpireTime($unserialized)) {
$this->handleTtl($key, $unserialized['ts'], $unserialized['s']);
$getResult = $unserialized['v'];
}
return $getResult;
}
/**
* Gets value, watches expiring.
*
* @param string $key
*
* @return mixed
*
* @throws KeyNotFoundException
* @throws \Exception
*/
protected function getValue($key)
{
if (!$this->shmProxy->has($this->client, $key)) {
throw new KeyNotFoundException();
}
$getResult = $this->shmProxy->get($this->client, $key);
$unserialized = @unserialize($getResult);
if (Util::hasInternalExpireTime($unserialized)) {
$this->handleTtl($key, $unserialized['ts'], $unserialized['s']);
$getResult = $unserialized['v'];
}
return $getResult;
}
/**
* Removes the existing timeout on key, turning the key from volatile (a key with an expire set)
* to persistent (a key that will never expire as no timeout is associated).
*
* @param string $key
*
* @return bool True if the persist was success, false if the persis was unsuccessful.
*
* @throws \Exception
*/
public function persist($key)
{
$getResult = $this->getValue($key);
$unserialized = @unserialize($getResult);
if (!Util::hasInternalExpireTime($unserialized)) {
return false;
}
return $this->getClient()->replace($key, $unserialized['v'], 0);
}
/**
* Removes the existing timeout on key, turning the key from volatile (a key with an expire set)
* to persistent (a key that will never expire as no timeout is associated).
*
* @param string $key
*
* @return bool True if the persist was success, false if the persis was unsuccessful.
*
* @throws \Exception
*/
public function persist($key)
{
try {
$getResult = $this->getValue($key);
} catch (KeyNotFoundException $e) {
return false;
}
$unserialized = @unserialize($getResult);
if (!Util::hasInternalExpireTime($unserialized)) {
return false;
}
try {
$this->handleTtl($key, $unserialized['ts'], $unserialized['s']);
} catch (KeyNotFoundException $e) {
return false;
}
return $this->set($key, $unserialized['v']);
}
/**
* Removes the existing timeout on key, turning the key from volatile (a key with an expire set)
* to persistent (a key that will never expire as no timeout is associated).
*
* @param string $key
*
* @return bool True if the persist was success, false if the persis was unsuccessful.
*
* @throws \Exception
*/
public function persist($key)
{
$getResult = $this->getValue($key);
$unserialized = @unserialize($getResult);
if (!Util::hasInternalExpireTime($unserialized)) {
throw new \Exception("{$key} has no associated timeout");
}
return $this->getClient()->replace($key, $unserialized['v'], false, 0);
}
