/**
* Initializes the controller with sanitized http request data,
* generates a token to be used to ensure that the next request is valid,
* and loads a user object if a valid session is found.
*
* @access protected
* @return void
*/
protected function _init()
{
parent::_init();
$session = $this->_config['classes']['session'];
$this->_session = new $session();
$this->_http_get = $this->sanitize($this->_config['http_get']);
$this->_http_post = $this->sanitize($this->_config['http_post']);
if (!$this->_is_valid_request($this->_http_get) || !$this->_is_valid_request($this->_http_post)) {
$this->handle_CSRF();
$this->_token = null;
}
if (is_null($this->_token)) {
$this->_token = Auth::create_token();
}
if ($this->_session->is_logged_in()) {
$user = $this->_config['classes']['user'];
$this->_user = new $user(array('id' => $this->_session->get_user_id()));
$this->_template = $this->_user->get_template();
}
}
/**
* Initializes an object. Object properties are populated
* automatically - first by checking the cache, and then, if that
* fails, by retrieving the values from the database.
*
* @see /nx/core/Model->__construct()
* @access protected
* @return void
*/
protected function _init()
{
parent::_init();
$this->_db = Connections::get_db($this->_config['db']);
$this->_cache = Connections::get_cache($this->_config['cache']);
if (isset($this->_config['where'])) {
$field = '`' . $this->_meta['key'] . '`';
$table = $this->classname();
$this->_db->find($field, $table, $this->_config['where'], 'LIMIT 1');
$result = $this->_db->fetch('assoc');
if ($result) {
$this->_config['id'] = $result[$this->_meta['key']];
}
}
if (is_numeric($this->_config['id'])) {
if (!$this->pull_from_cache($this, $this->_config['id'])) {
$where = array($this->_meta['key'] => $this->_config['id']);
$this->_db->find('*', $this->classname(), $where);
$this->_db->fetch('into', $this);
$this->cache();
}
}
}
