     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: