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->xpath->query("atom:link", $this->elem)->item(0);
  23
  24                 if ($link) {
  25                         return $link->getAttribute("href");
  26                 }
  27
  28                 $link = $this->elem->getElementsByTagName("link")->item(0);
  29
  30                 if ($link) {
  31                         return $link->nodeValue;
  32                 }
  33         }
  34
  35         function get_title() {
  36                 $title = $this->elem->getElementsByTagName("title")->item(0);
  37
  38                 if ($title) {
  39                         return $title->nodeValue;
  40                 }
  41         }
  42
  43         function get_content() {
  44                 $content = $this->xpath->query("content:encoded", $this->elem)->item(0);
  45
  46                 if ($content) {
  47                         return $content->nodeValue;
  48                 }
  49
  50                 $content = $this->elem->getElementsByTagName("description")->item(0);
  51
  52                 if ($content) {
  53                         return $content->nodeValue;
  54                 }
  55         }
  56
  57         function get_description() {
  58                 $summary = $this->elem->getElementsByTagName("description")->item(0);
  59
  60                 if ($summary) {
  61                         return $summary->nodeValue;
  62                 }
  63         }
  64
  65         function get_categories() {
  66                 $categories = $this->elem->getElementsByTagName("category");
  67                 $cats = array();
  68
  69                 foreach ($categories as $cat) {
  70                         array_push($cats, $cat->nodeValue);
  71                 }
  72
  73                 $categories = $this->xpath->query("dc:subject", $this->elem);
  74
  75                 foreach ($categories as $cat) {
  76                         array_push($cats, $cat->nodeValue);
  77                 }
  78
  79                 return $cats;
  80         }
  81
  82         function get_enclosures() {
  83                 $enclosures = $this->elem->getElementsByTagName("enclosure");
  84
  85                 $encs = array();
  86
  87                 foreach ($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                 $enclosures = $this->xpath->query("media:content", $this->elem);
  98
  99                 foreach ($enclosures as $enclosure) {
 100                         $enc = new FeedEnclosure();
 101
 102                         $enc->type = $enclosure->getAttribute("type");
 103                         $enc->link = $enclosure->getAttribute("url");
 104                         $enc->length = $enclosure->getAttribute("length");
 105
 106                         array_push($encs, $enc);
 107                 }
 108
 109                 return $encs;
 110         }
 111
 112 }
 113 ?>