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 = $this->elem->getElementsByTagName("guid")->item(0);
  29
  30                 if ($link && $link->hasAttributes() && $link->getAttribute("isPermaLink") == "true") {
  31                         return $link->nodeValue;
  32                 }
  33
  34                 $link = $this->elem->getElementsByTagName("link")->item(0);
  35
  36                 if ($link) {
  37                         return $link->nodeValue;
  38                 }
  39         }
  40
  41         function get_title() {
  42                 $title = $this->elem->getElementsByTagName("title")->item(0);
  43
  44                 if ($title) {
  45                         return $title->nodeValue;
  46                 }
  47         }
  48
  49         function get_content() {
  50                 $content = $this->xpath->query("content:encoded", $this->elem)->item(0);
  51
  52                 if ($content) {
  53                         return $content->nodeValue;
  54                 }
  55
  56                 $content = $this->elem->getElementsByTagName("description")->item(0);
  57
  58                 if ($content) {
  59                         return $content->nodeValue;
  60                 }
  61         }
  62
  63         function get_description() {
  64                 $summary = $this->elem->getElementsByTagName("description")->item(0);
  65
  66                 if ($summary) {
  67                         return $summary->nodeValue;
  68                 }
  69         }
  70
  71         function get_categories() {
  72                 $categories = $this->elem->getElementsByTagName("category");
  73                 $cats = array();
  74
  75                 foreach ($categories as $cat) {
  76                         array_push($cats, $cat->nodeValue);
  77                 }
  78
  79                 $categories = $this->xpath->query("dc:subject", $this->elem);
  80
  81                 foreach ($categories as $cat) {
  82                         array_push($cats, $cat->nodeValue);
  83                 }
  84
  85                 return $cats;
  86         }
  87
  88         function get_enclosures() {
  89                 $enclosures = $this->elem->getElementsByTagName("enclosure");
  90
  91                 $encs = array();
  92
  93                 foreach ($enclosures as $enclosure) {
  94                         $enc = new FeedEnclosure();
  95
  96                         $enc->type = $enclosure->getAttribute("type");
  97                         $enc->link = $enclosure->getAttribute("url");
  98                         $enc->length = $enclosure->getAttribute("length");
  99
 100                         array_push($encs, $enc);
 101                 }
 102
 103                 $enclosures = $this->xpath->query("media:content", $this->elem);
 104
 105                 foreach ($enclosures as $enclosure) {
 106                         $enc = new FeedEnclosure();
 107
 108                         $enc->type = $enclosure->getAttribute("type");
 109                         $enc->link = $enclosure->getAttribute("url");
 110                         $enc->length = $enclosure->getAttribute("length");
 111
 112                         array_push($encs, $enc);
 113                 }
 114
 115                 return $encs;
 116         }
 117
 118 }
 119 ?>