public static function factory(Rediska $rediska, $response)
{
if (!empty($response)) {
$name = $response[0];
if ($rediska->getOption('namespace') != '' && strpos($name, $rediska->getOption('namespace')) === 0) {
$name = substr($name, strlen($rediska->getOption('namespace')));
}
$value = $rediska->getSerializer()->unserialize($response[1]);
return new self(array('name' => $name, 'value' => $value));
} else {
return null;
}
}
/**
* Throw if transaction not supported by Redis
*/
protected function _throwIfNotSupported($title, $version)
{
$redisVersion = $this->_rediska->getOption('redisVersion');
if (version_compare($version, $this->_rediska->getOption('redisVersion')) == 1) {
throw new Rediska_Transaction_Exception("{$title} requires {$version}+ version of Redis server. Current version is {$redisVersion}. To change it specify 'redisVersion' option.");
}
}
/**
* Throw exception if command not supported by this version of Redis
*
* @param string $version
*/
protected function _throwExceptionIfNotSupported($version = null)
{
if (null === $version) {
$version = $this->_version;
}
$redisVersion = $this->_rediska->getOption('redisVersion');
if (version_compare($version, $redisVersion) == 1) {
throw new Rediska_Command_Exception("Command '{$this->_name}' requires {$version}+ version of Redis server. Current version is {$redisVersion}. To change it specify 'redisVersion' option.");
}
}
