/**
* Returns a parameter, or parameter list.
*
* @param string $name
* @return Sabre_VObject_Element
*/
public function offsetGet($name)
{
if (is_int($name)) {
return parent::offsetGet($name);
}
$name = strtoupper($name);
$result = array();
foreach ($this->parameters as $parameter) {
if ($parameter->name == $name) {
$result[] = $parameter;
}
}
if (count($result) === 0) {
return null;
} elseif (count($result) === 1) {
return $result[0];
} else {
return new Sabre_VObject_ElementList($result);
}
}
