EVOLUTION-MANAGER
Edit File: ListObjectsIterator.php
<?php /** * Copyright 2010-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file is distributed * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the License for the specific language governing * permissions and limitations under the License. */ namespace DuplicatorPro\Aws\S3\Iterator; defined("ABSPATH") or die(""); use DuplicatorPro\Aws\Common\Iterator\AwsResourceIterator; use DuplicatorPro\Guzzle\Service\Resource\Model; /** * Iterator for an S3 ListObjects command * * This iterator includes the following additional options: * * - return_prefixes: Set to true to receive both prefixes and objects in results * - sort_results: Set to true to sort mixed (object/prefix) results * - names_only: Set to true to receive only the object/prefix names */ class ListObjectsIterator extends AwsResourceIterator { 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('output_token'))) { $result->set($this->get('output_token'), $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; } }