/**
* Allows for iteration over result sets.
*
* @param string $type One of 'next' or 'close'.
* @param object $resource The resource to act upon.
* @param object $context
* @return mixed If `$type` is `next` and the resource has a `next` item, that item is
* returned. Null otherwise.
*/
public function result($type, $resource, $context)
{
if (!is_object($resource)) {
return null;
}
switch ($type) {
case 'next':
$result = $resource->hasNext() ? $resource->getNext() : null;
if ($result instanceof MongoGridFSFile) {
$result = array('file' => $result) + $result->file;
}
break;
case 'close':
unset($resource);
$result = null;
break;
default:
$result = parent::result($type, $resource, $context);
break;
}
return $result;
}
public function result($type, $resource, $context)
{
if (!is_object($resource)) {
return null;
}
switch ($type) {
case 'next':
$result = $resource->hasNext() ? $resource->getNext() : null;
break;
case 'close':
unset($resource);
$result = null;
break;
default:
$result = parent::result($type, $resource, $context);
break;
}
return $result;
}