1 <?php
 2 
 3 namespace OpenCloud\LoadBalancer\Collection;
 4 
 5 use OpenCloud\Common\Collection\PaginatedIterator;
 6 
 7 class LoadBalancerIterator extends PaginatedIterator
 8 {
 9     private $nextElement;
10 
11     public function constructNextUrl()
12     {
13         $url = parent::constructNextUrl();
14 
15         // We need to return n+1 items in order to grab the relevant marker value
16         $query = $url->getQuery();
17         $query['limit'] = $query['limit'] + 1;
18         $url->setQuery($query);
19 
20         return $url;
21     }
22 
23     public function updateMarkerToCurrent()
24     {
25         $this->setMarkerFromElement($this->nextElement);
26     }
27 
28     public function parseResponseBody($body)
29     {
30         $response = parent::parseResponseBody($body);
31 
32         if (count($response) >= $this->getOption('limit.page')) {
33             // Pop last element and save (we will need it for the next marker)
34             $this->nextElement = array_pop($response);
35         }
36 
37         return $response;
38     }
39 }
40 

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