classes/feeditem/rss.php

   1 <?php
   2 class FeedItem_RSS extends FeedItem_Common {
   3         function get_id() {
   4                 $id = $this->elem->getElementsByTagName("guid")->item(0);
   5
   6                 if ($id) {
   7                         return $id->nodeValue;
   8                 } else {
   9                         return $this->get_link();
  10                 }
  11         }
  12
  13         function get_date() {
  14                 $pubDate = $this->elem->getElementsByTagName("pubDate")->item(0);
  15
  16                 if ($pubDate) {
  17                         return strtotime($pubDate->nodeValue);
  18                 }
  19         }
  20
  21         function get_link() {
  22                 $link = $this->elem->getElementsByTagName("link")->item(0);
  23
  24                 if ($link) {
  25                         return $link->nodeValue;
  26                 }
  27         }
  28
  29         function get_title() {
  30                 $title = $this->elem->getElementsByTagName("title")->item(0);
  31
  32                 if ($title) {
  33                         return $title->nodeValue;
  34                 }
  35         }
  36
  37         function get_content() {
  38                 $content = $this->elem->getElementsByTagName("description")->item(0);
  39
  40                 if ($content) {
  41                         return $content->nodeValue;
  42                 }
  43         }
  44
  45         function get_description() {
  46                 $summary = $this->elem->getElementsByTagName("description")->item(0);
  47
  48                 if ($summary) {
  49                         return $summary->nodeValue;
  50                 }
  51         }
  52
  53         function get_categories() {
  54                 $categories = $this->elem->getElementsByTagName("category");
  55                 $cats = array();
  56
  57                 foreach ($categories as $cat) {
  58                         array_push($cats, $cat->nodeValue);
  59                 }
  60
  61                 $categories = $this->xpath->query("dc:subject", $this->elem);
  62
  63                 foreach ($categories as $cat) {
  64                         array_push($cats, $cat->nodeValue);
  65                 }
  66
  67                 return $cats;
  68         }
  69
  70         function get_enclosures() {
  71                 $enclosures = $this->elem->getElementsByTagName("enclosure");
  72
  73                 $encs = array();
  74
  75                 foreach ($enclosures as $enclosure) {
  76                         $enc = new FeedEnclosure();
  77
  78                         $enc->type = $enclosure->getAttribute("type");
  79                         $enc->link = $enclosure->getAttribute("url");
  80                         $enc->length = $enclosure->getAttribute("length");
  81
  82                         array_push($encs, $enc);
  83                 }
  84
  85                 $enclosures = $this->xpath->query("media:content", $this->elem);
  86
  87                 foreach ($enclosures as $enclosure) {
  88                         $enc = new FeedEnclosure();
  89
  90                         $enc->type = $enclosure->getAttribute("type");
  91                         $enc->link = $enclosure->getAttribute("url");
  92                         $enc->length = $enclosure->getAttribute("length");
  93
  94                         array_push($encs, $enc);
  95                 }
  96
  97                 return $encs;
  98         }
  99
 100 }
 101 ?>