minor css fixes (mostly for zoom mode)

[tt-rss.git] / classes / feeditem / common.php

diff --git a/classes/feeditem/common.php b/classes/feeditem/common.php
old mode 100644 (file)
new mode 100755 (executable)
index 80bebf8..46822b7
--- a/classes/feeditem/common.php
+++ b/classes/feeditem/common.php
@@ -21,6 +21,10 @@ abstract class FeedItem_Common extends FeedItem {
                }
        }
 
+       function get_element() {
+               return $this->elem;
+       }
+
        function get_author() {
                $author = $this->elem->getElementsByTagName("author")->item(0);
 
@@ -70,6 +74,89 @@ abstract class FeedItem_Common extends FeedItem {
                }
        }
 
+       // this is common for both Atom and RSS types and deals with various media: elements
+       function get_enclosures() {
+               $encs = [];
+
+               $enclosures = $this->xpath->query("media:content", $this->elem);
+
+               foreach ($enclosures as $enclosure) {
+                       $enc = new FeedEnclosure();
+
+                       $enc->type = $enclosure->getAttribute("type");
+                       $enc->link = $enclosure->getAttribute("url");
+                       $enc->length = $enclosure->getAttribute("length");
+                       $enc->height = $enclosure->getAttribute("height");
+                       $enc->width = $enclosure->getAttribute("width");
+
+                       $medium = $enclosure->getAttribute("medium");
+                       if (!$enc->type && $medium) {
+                               $enc->type = strtolower("$medium/generic");
+                       }
+
+                       $desc = $this->xpath->query("media:description", $enclosure)->item(0);
+                       if ($desc) $enc->title = strip_tags($desc->nodeValue);
+
+                       array_push($encs, $enc);
+               }
+
+               $enclosures = $this->xpath->query("media:group", $this->elem);
+
+               foreach ($enclosures as $enclosure) {
+                       $enc = new FeedEnclosure();
+
+                       $content = $this->xpath->query("media:content", $enclosure)->item(0);
+
+                       if ($content) {
+                               $enc->type = $content->getAttribute("type");
+                               $enc->link = $content->getAttribute("url");
+                               $enc->length = $content->getAttribute("length");
+                               $enc->height = $content->getAttribute("height");
+                               $enc->width = $content->getAttribute("width");
+
+                               $medium = $content->getAttribute("medium");
+                               if (!$enc->type && $medium) {
+                                       $enc->type = strtolower("$medium/generic");
+                               }
+
+                               $desc = $this->xpath->query("media:description", $content)->item(0);
+                               if ($desc) {
+                                       $enc->title = strip_tags($desc->nodeValue);
+                               } else {
+                                       $desc = $this->xpath->query("media:description", $enclosure)->item(0);
+                                       if ($desc) $enc->title = strip_tags($desc->nodeValue);
+                               }
+
+                               array_push($encs, $enc);
+                       }
+               }
+
+               $enclosures = $this->xpath->query("media:thumbnail", $this->elem);
+
+               foreach ($enclosures as $enclosure) {
+                       $enc = new FeedEnclosure();
+
+                       $enc->type = "image/generic";
+                       $enc->link = $enclosure->getAttribute("url");
+                       $enc->height = $enclosure->getAttribute("height");
+                       $enc->width = $enclosure->getAttribute("width");
+
+                       array_push($encs, $enc);
+               }
+
+               return $encs;
+       }
+
+       function count_children($node) {
+               return $node->getElementsByTagName("*")->length;
+       }
+
+       function subtree_or_text($node) {
+               if ($this->count_children($node) == 0) {
+                       return $node->nodeValue;
+               } else {
+                       return $node->c14n();
+               }
+       }
 
 }
-?>