classes/feeditem/atom.php

   1 <?php
   2 class FeedItem_Atom {
   3         private $elem;
   4
   5         function __construct($elem) {
   6                 $this->elem = $elem;
   7         }
   8
   9         function get_id() {
  10                 $id = $this->elem->getElementsByTagName("id")->item(0);
  11
  12                 if ($id) {
  13                         return $id->nodeValue;
  14                 } else {
  15                         return $this->get_link();
  16                 }
  17         }
  18
  19         function get_date() {
  20
  21
  22         }
  23
  24         function get_link() {
  25                 $links = $this->elem->getElementsByTagName("link");
  26
  27                 foreach ($links as $link) {
  28                         if ($link && $link->hasAttribute("href") && !$link->hasAttribute("rel")) {
  29                                 return $link->getAttribute("href");
  30                         }
  31                 }
  32         }
  33
  34         function get_title() {
  35                 $title = $this->elem->getElementsByTagName("title")->item(0);
  36
  37                 if ($title) {
  38                         return $title->nodeValue;
  39                 }
  40         }
  41
  42         function get_content() {
  43                 $content = $this->elem->getElementsByTagName("content")->item(0);
  44
  45                 if ($content) {
  46                         return $content->nodeValue;
  47                 }
  48         }
  49
  50         function get_description() {
  51                 $summary = $this->elem->getElementsByTagName("summary")->item(0);
  52
  53                 if ($summary) {
  54                         return $summary->nodeValue;
  55                 }
  56         }
  57
  58         // todo
  59         function get_comments_url() {
  60
  61         }
  62
  63         // todo
  64         function get_comments_count() {
  65
  66         }
  67
  68         function get_categories() {
  69                 $categories = $this->elem->getElementsByTagName("category");
  70                 $cats = array();
  71
  72                 foreach ($categories as $cat) {
  73                         if ($cat->hasAttribute("term"))
  74                                 array_push($cats, $cat->getAttribute("term"));
  75                 }
  76
  77
  78                 return $cats;
  79         }
  80
  81         function get_enclosures() {
  82                 $links = $this->elem->getElementsByTagName("link");
  83
  84                 $encs = array();
  85
  86                 foreach ($links as $link) {
  87                         if ($link && $link->hasAttribute("href") && $link->hasAttribute("rel")) {
  88                                 if ($link->getAttribute("rel") == "enclosure") {
  89                                         $enc = new FeedEnclosure();
  90
  91                                         $enc->type = $link->getAttribute("type");
  92                                         $enc->link = $link->getAttribute("href");
  93                                         $enc->length = $link->getAttribute("length");
  94
  95                                         array_push($encs, $enc);
  96                                 }
  97                         }
  98                 }
  99
 100                 return $encs;
 101         }
 102
 103         function get_author() {
 104                 $author = $this->elem->getElementsByTagName("author")->item(0);
 105
 106                 if ($author) {
 107                         $name = $author->getElementsByTagName("name")->item(0);
 108
 109                         if ($name) return $name->nodeValue;
 110
 111                         $email = $author->getElementsByTagName("email")->item(0);
 112
 113                         if ($email) return $email->nodeValue;
 114
 115                 }
 116         }
 117 }
 118 ?>