public static function wrap($object)
{
if (is_null($object)) {
return array();
} elseif (is_array($object) && !self::isAssoc($object)) {
return $object;
}
return array($object);
}
public function testWrap() { is(array(), Arr::wrap(null)); is(array(1, 2, 3), Arr::wrap(array(1, 2, 3))); is(array(0), Arr::wrap(0)); is(array(array('key' => 'value')), Arr::wrap(array('key' => 'value'))); }