/**
* Constructor
*
* @param array $config
*/
function __construct($config = array())
{
parent::__construct($config);
if (isset($config['cache_dir'])) {
$this->_cache_dir = trim($config['cache_dir']);
} else {
$this->_cache_dir = w3_cache_blog_dir($config['section'], $config['blog_id']);
}
$this->_exclude = isset($config['exclude']) ? (array) $config['exclude'] : array();
$this->_flush_timelimit = isset($config['flush_timelimit']) ? (int) $config['flush_timelimit'] : 180;
$this->_locking = isset($config['locking']) ? (bool) $config['locking'] : false;
if (isset($config['flush_dir'])) {
$this->_flush_dir = $config['flush_dir'];
} else {
if ($config['blog_id'] <= 0) {
// clear whole section if we operate on master cache
$this->_flush_dir = w3_cache_dir($config['section']);
} else {
$this->_flush_dir = $this->_cache_dir;
}
}
if (isset($config['use_wp_hash']) && $config['use_wp_hash'] && function_exists('wp_hash')) {
$this->_use_wp_hash = true;
}
}
/**
* constructor
*
* @param array $config
*/
function __construct($config)
{
parent::__construct($config);
$this->_memcache = new Memcache();
if (!empty($config['servers'])) {
$persistant = isset($config['persistant']) ? (bool) $config['persistant'] : false;
foreach ((array) $config['servers'] as $server) {
if (substr($server, 0, 5) == 'unix:') {
$this->_memcache->addServer(trim($server), 0, $persistant);
} else {
list($ip, $port) = explode(':', $server);
$this->_memcache->addServer(trim($ip), (int) trim($port), $persistant);
}
}
} else {
return false;
}
if (!empty($config['compress_threshold'])) {
$this->_memcache->setCompressThreshold((int) $config['compress_threshold']);
}
return true;
}