public function initialize($config = array())
{
if (isset($config['functions']) && is_array($config['functions'])) {
$this->methods = array_merge($this->methods, $config['functions']);
}
if (isset($config['debug'])) {
$this->debug = $config['debug'];
}
if (isset($config['object']) && is_object($config['object'])) {
$this->object = $config['object'];
}
if (isset($config['xss_clean'])) {
$this->xss_clean = $config['xss_clean'];
}
}