git.m6w6.name Git - pharext/pharext.org/blob - app/Github/Links.php

   1 <?php
   2
   3 namespace app\Github;
   4
   5 use http\Params;
   6 use http\QueryString;
   7 use http\Url;
   8
   9 class Links
  10 {
  11         /**
  12          * @var \http\Params
  13          */
  14         private $params;
  15
  16         /**
  17          * @var array
  18          */
  19         private $relations = [];
  20
  21         function __construct($header_value) {
  22                 $this->params = new Params($header_value, ",", ";", "=",
  23                         Params::PARSE_RFC5988 | Params::PARSE_ESCAPED);
  24                 if ($this->params->params) {
  25                         foreach ($this->params->params as $link => $param) {
  26                                 $this->relations[$param["arguments"]["rel"]] = $link;
  27                         }
  28                 }
  29         }
  30
  31         function getRelations() {
  32                 return $this->relations;
  33         }
  34
  35         function getNext() {
  36                 if (isset($this->relations["next"])) {
  37                         return $this->relations["next"];
  38                 }
  39                 if (isset($this->relations["last"])) {
  40                         return $this->relations["last"];
  41                 }
  42                 return null;
  43         }
  44
  45         function getPrev() {
  46                 if (isset($this->relations["prev"])) {
  47                         return $this->relations["prev"];
  48                 }
  49                 if (isset($this->relations["first"])) {
  50                         return $this->relations["first"];
  51                 }
  52                 return null;
  53         }
  54
  55         function getLast() {
  56                 if (isset($this->relations["last"])) {
  57                         return $this->relations["last"];
  58                 }
  59                 return null;
  60         }
  61
  62         function getFirst() {
  63                 if (isset($this->relations["first"])) {
  64                         return $this->relations["first"];
  65                 }
  66                 return null;
  67         }
  68
  69         function getPage($which) {
  70                 if (($link = $this->{"get$which"}())) {
  71                         $url = new Url($link, null, 0);
  72                         $qry = new QueryString($url->query);
  73                         return $qry->getInt("page", 1);
  74                 }
  75                 return 1;
  76         }
  77 }