public function __construct($identifier, $config)
{
parent::__construct($identifier, $config);
$this->config = isset($config['memcached']) ? $config['memcached'] : array();
// make sure we have a memcache id
$this->config['cache_id'] = $this->_validate_config('cache_id', isset($this->config['cache_id']) ? $this->config['cache_id'] : 'fuel');
// check for an expiration override
$this->expiration = $this->_validate_config('expiration', isset($this->config['expiration']) ? $this->config['expiration'] : $this->expiration);
if ($this->memcached === false) {
// make sure we have memcached servers configured
$this->config['servers'] = $this->_validate_config('servers', $this->config['servers']);
// do we have the PHP memcached extension available
if (!class_exists('Memcached')) {
throw new \FuelException('Memcached cache are configured, but your PHP installation doesn\'t have the Memcached extension loaded.');
}
// instantiate the memcached object
$this->memcached = new \Memcached();
// add the configured servers
$this->memcached->addServers($this->config['servers']);
// check if we can connect to the server(s)
if ($this->memcached->getVersion() === false) {
throw new \FuelException('Memcached cache are configured, but there is no connection possible. Check your configuration.');
}
}
}
public function __construct($identifier, $config)
{
$this->config = isset($config['redis']) ? $config['redis'] : array();
// make sure we have a redis id
$this->config['cache_id'] = $this->_validate_config('cache_id', isset($this->config['cache_id']) ? $this->config['cache_id'] : 'fuel');
// check for an expiration override
$this->expiration = $this->_validate_config('expiration', isset($this->config['expiration']) ? $this->config['expiration'] : $this->expiration);
// make sure we have a redis database configured
$this->config['database'] = $this->_validate_config('database', isset($this->config['database']) ? $this->config['database'] : 'default');
if ($this->redis === false)
{
// get the redis database instance
try
{
$this->redis = \Redis::instance($this->config['database']);
}
catch (Exception $e)
{
throw new \Cache_Exception('Can not connect to the Redis engine. The error message says "'.$e->getMessage().'".');
}
// get the redis version
preg_match('/redis_version:(.*?)\n/', $this->redis->info(), $info);
if (version_compare(trim($info[1]), '1.2') < 0)
{
throw new \Cache_Exception('Version 1.2 or higher of the Redis NoSQL engine is required to use the redis cache driver.');
}
}
parent::__construct($identifier, $config);
}
public function __construct($identifier, $config)
{
parent::__construct($identifier, $config);
$this->config = isset($config['memcached']) ? $config['memcached'] : array();
// make sure we have a memcache id
$this->config['cache_id'] = $this->_validate_config('cache_id', isset($this->config['cache_id']) ? $this->config['cache_id'] : 'fuel');
// check for an expiration override
$this->expiration = $this->_validate_config('expiration', isset($this->config['expiration']) ? $this->config['expiration'] : $this->expiration);
if (static::$memcached === false) {
// make sure we have memcached servers configured
$this->config['servers'] = $this->_validate_config('servers', $this->config['servers']);
// do we have the PHP memcached extension available
if (!class_exists('Memcached')) {
throw new \FuelException('Memcached cache are configured, but your PHP installation doesn\'t have the Memcached extension loaded.');
}
// instantiate the memcached object
static::$memcached = new \Memcached();
// add the configured servers
static::$memcached->addServers($this->config['servers']);
// check if we can connect to all the server(s)
$added = static::$memcached->getStats();
foreach ($this->config['servers'] as $server) {
$server = $server['host'] . ':' . $server['port'];
if (!isset($added[$server]) or $added[$server]['pid'] == -1) {
throw new \FuelException('Memcached sessions are configured, but there is no connection possible. Check your configuration.');
}
}
}
}
public function __construct($identifier, $config)
{
$this->config = isset($config['file']) ? $config['file'] : array();
// check for an expiration override
$this->expiration = $this->_validate_config('expiration', isset($this->config['expiration']) ? $this->config['expiration'] : $this->expiration);
// determine the file cache path
static::$path = !empty($this->config['path']) ? $this->config['path'] : APPPATH . 'cache' . DS;
if (!is_dir(static::$path) || !is_writable(static::$path)) {
throw new \Cache_Exception('Cache directory does not exist or is not writable.');
}
parent::__construct($identifier, $config);
}
public function __construct($identifier, $config)
{
parent::__construct($identifier, $config);
$this->config = isset($config['xcache']) ? $config['xcache'] : array();
// make sure we have an id
$this->config['cache_id'] = $this->_validate_config('cache_id', isset($this->config['cache_id']) ? $this->config['cache_id'] : 'fuel');
// check for an expiration override
$this->expiration = $this->_validate_config('expiration', isset($this->config['expiration']) ? $this->config['expiration'] : $this->expiration);
// do we have the PHP XCache extension available
if (!function_exists('xcache_set')) {
throw new \FuelException('Your PHP installation doesn\'t have XCache loaded.');
}
}