| public query ( null $key = NULL, null $xss_clean = NULL ) : array | string | null | ||
| $key | null | Key to retrieve from the query parameters If NULL an array of arguments is returned |
| $xss_clean | null | Whether to apply XSS filtering |
| return | array | string | null | Value from the query parameters; otherwise, NULL |
public function query($key = NULL, $xss_clean = NULL)
{
if ($key === NULL) {
return $this->_query_args;
}
return isset($this->_query_args[$key]) ? $this->_xss_clean($this->_query_args[$key], $xss_clean) : NULL;
}