function __call($key, $args)
{
if (empty($args)) {
return parent::__call($key, $args);
} else {
if (!method_exists($this, $methodname = 'get_' . $key)) {
return false;
} else {
$key = $key . ':' . serialize($args);
if (isset($this->_method_cache[$key])) {
return $this->_method_cache[$key];
} else {
if (empty($args)) {
return $this->_method_cache[$key] = $this->{$methodname}();
} else {
return $this->_method_cache[$key] = call_user_func_array(array($this, 'get_' . $methodname), $args);
}
}
}
}
}
