1 <?php
2 /**
3 * Copyright 2012-2014 Rackspace US, Inc.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 namespace OpenCloud\DNS\Collection;
19
20 use OpenCloud\Common\Collection\PaginatedIterator;
21
22 class DnsIterator extends PaginatedIterator
23 {
24 const MARKER = 'offset';
25
26 public function updateMarkerToCurrent()
27 {
28 $this->currentMarker = $this->key();
29 }
30
31 protected function shouldAppend()
32 {
33 if (!$this->currentMarker) {
34 return false;
35 }
36
37 if ($this->position > $this->getOption('limit.page') && $this->getOption('limit.page') % $this->position == 0) {
38 return true;
39 }
40
41 if ($this->currentMarker % $this->getOption('limit.page') == 0) {
42 return true;
43 }
44
45 return false;
46 }
47 }
48