/**
* Class constructor
*
* @param array $params Configuration parameters
* @return void
*/
public function __construct(&$params)
{
parent::__construct($params);
if (empty($this->_config['save_path'])) {
log_message('error', 'Session: No Memcached save path configured.');
}
if ($this->_config['match_ip'] === TRUE) {
$this->_key_prefix .= $_SERVER['REMOTE_ADDR'] . ':';
}
}
/**
* Class constructor
*
* @param array $params Configuration parameters
* @return void
*/
public function __construct(&$params)
{
parent::__construct($params);
if (isset($this->_config['save_path'])) {
$this->_config['save_path'] = rtrim($this->_config['save_path'], '/\\');
ini_set('session.save_path', $this->_config['save_path']);
} else {
$this->_config['save_path'] = rtrim(ini_get('session.save_path'), '/\\');
}
}
/**
* Class constructor
*
* @param array $params Configuration parameters
* @return void
*/
public function __construct(&$params)
{
parent::__construct($params);
if (empty($this->_config['save_path'])) {
log_message('error', 'Session: No Redis save path configured.');
} elseif (preg_match('#(?:tcp://)?([^:?]+)(?:\\:(\\d+))?(\\?.+)?#', $this->_config['save_path'], $matches)) {
isset($matches[3]) or $matches[3] = '';
// Just to avoid undefined index notices below
$this->_config['save_path'] = array('host' => $matches[1], 'port' => empty($matches[2]) ? NULL : $matches[2], 'password' => preg_match('#auth=([^\\s&]+)#', $matches[3], $match) ? $match[1] : NULL, 'database' => preg_match('#database=(\\d+)#', $matches[3], $match) ? (int) $match[1] : NULL, 'timeout' => preg_match('#timeout=(\\d+\\.\\d+)#', $matches[3], $match) ? (double) $match[1] : NULL);
preg_match('#prefix=([^\\s&]+)#', $matches[3], $match) && ($this->_key_prefix = $match[1]);
} else {
log_message('error', 'Session: Invalid Redis save path format: ' . $this->_config['save_path']);
}
if ($this->_config['match_ip'] === TRUE) {
$this->_key_prefix .= $_SERVER['REMOTE_ADDR'] . ':';
}
}
/**
* Release lock
*
* Releases a previously acquired lock
*
* @return bool
*/
protected function _release_lock()
{
if (!$this->_lock) {
return TRUE;
}
if ($this->_platform === 'mysql') {
if ($this->_db->query("SELECT RELEASE_LOCK('" . $this->_lock . "') AS ci_session_lock")->row()->ci_session_lock) {
$this->_lock = FALSE;
return TRUE;
}
return FALSE;
} elseif ($this->_platform === 'postgre') {
if ($this->_db->simple_query('SELECT pg_advisory_unlock(' . $this->_lock . ')')) {
$this->_lock = FALSE;
return TRUE;
}
return FALSE;
}
return parent::_release_lock();
}