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: