/**
* {@inheritdoc}
*/
protected function handleResults(Model $result)
{
// Get the list of objects and record the last key
$objects = $result->get('Contents') ?: array();
$numObjects = count($objects);
$lastKey = $numObjects ? $objects[$numObjects - 1]['Key'] : false;
if ($lastKey && !$result->hasKey($this->get('token_key'))) {
$result->set($this->get('token_key'), $lastKey);
}
// Closure for getting the name of an object or prefix
$getName = function ($object) {
return isset($object['Key']) ? $object['Key'] : $object['Prefix'];
};
// If common prefixes returned (i.e. a delimiter was set) and they need to be returned, there is more to do
if ($this->get('return_prefixes') && $result->hasKey('CommonPrefixes')) {
// Collect and format the prefixes to include with the objects
$objects = array_merge($objects, $result->get('CommonPrefixes'));
// Sort the objects and prefixes to maintain alphabetical order, but only if some of each were returned
if ($this->get('sort_results') && $lastKey && $objects) {
usort($objects, function ($object1, $object2) use($getName) {
return strcmp($getName($object1), $getName($object2));
});
}
}
// If only the names are desired, iterate through the results and convert the arrays to the object/prefix names
if ($this->get('names_only')) {
$objects = array_map($getName, $objects);
}
return $objects;
}