espero me ayuden
estoy usando este script para agregar rss a mi sitio
rss.php
Código PHP:
set_time_limit(0);
$RSS_Content = array();
function RSS_Tags($item, $type)
{
$y = array();
$tnl = $item->getElementsByTagName("title");
$tnl = $tnl->item(0);
$title = $tnl->firstChild->textContent;
$tnl = $item->getElementsByTagName("link");
$tnl = $tnl->item(0);
$link = $tnl->firstChild->textContent;
$tnl = $item->getElementsByTagName("description");
$tnl = $tnl->item(0);
$description = $tnl->firstChild->textContent;
$y["title"] = $title;
$y["link"] = $link;
$y["description"] = $description;
$y["type"] = $type;
return $y;
}
function RSS_Channel($channel)
{
global $RSS_Content;
$items = $channel->getElementsByTagName("item");
// Processing channel
$y = RSS_Tags($channel, 0); // get description of channel, type 0
array_push($RSS_Content, $y);
// Processing articles
foreach($items as $item)
{
$y = RSS_Tags($item, 1); // get description of article, type 1
array_push($RSS_Content, $y);
}
}
function RSS_Retrieve($url)
{
global $RSS_Content;
$doc = new DOMDocument();
$doc->load($url);
$channels = $doc->getElementsByTagName("channel");
$RSS_Content = array();
foreach($channels as $channel)
{
RSS_Channel($channel);
}
}
function RSS_RetrieveLinks($url)
{
global $RSS_Content;
$doc = new DOMDocument();
$doc->load($url);
$channels = $doc->getElementsByTagName("channel");
$RSS_Content = array();
foreach($channels as $channel)
{
$items = $channel->getElementsByTagName("item");
foreach($items as $item)
{
$y = RSS_Tags($item, 1); // get description of article, type 1
array_push($RSS_Content, $y);
}
}
}
function RSS_Links($url, $size = 15)
{
global $RSS_Content;
$page = "<ul>";
RSS_RetrieveLinks($url);
if($size > 0)
$recents = array_slice($RSS_Content, 0, $size + 1);
foreach($recents as $article)
{
$type = $article["type"];
if($type == 0) continue;
$title = $article["title"];
$link = $article["link"];
$page .= "<li><a href=\"$link\">$title</a></li>\n";
}
$page .="</ul>\n";
return $page;
}
function RSS_Display($url, $size = 15, $site = 0)
{
global $RSS_Content;
$opened = false;
$page = "";
$site = (intval($site) == 0) ? 1 : 0;
RSS_Retrieve($url);
if($size > 0)
$recents = array_slice($RSS_Content, $site, $size + 1 - $site);
foreach($recents as $article)
{
$type = $article["type"];
if($type == 0)
{
if($opened == true)
{
$page .="</ul>\n";
$opened = false;
}
$page .="<b>";
}
else
{
if($opened == false)
{
$page .= "<ul>\n";
$opened = true;
}
}
$title = $article["title"];
$link = $article["link"];
$description = $article["description"];
$page .= "<li><a href=\"$link\">$title</a>";
if($description != false)
{
$page .= "<br>$description";
}
$page .= "</li>\n";
if($type==0)
{
$page .="</b><br />";
}
}
if($opened == true)
{
$page .="</ul>\n";
}
return $page."\n";
//return $article;
}
index.php
Código PHP:
include 'rsslib.php';
$url = 'http://www.cubadebate.cu/categoria/reflexiones-fidel/feed/';
echo RSS_Display($url);
! ) Notice: Trying to get property of non-object in D:\wamp\www\workspace\rsslib.php on line 33
Call Stack
# Time Memory Function Location
1 0.0009 355944 {main}( ) ..\index.php:0
2 0.0018 399744 RSS_Display( ) ..\index.php:18
3 0.0018 399888 RSS_Retrieve( ) ..\rsslib.php:147
4 28.2288 402968 RSS_Channel( ) ..\rsslib.php:81
5 28.2289 403224 RSS_Tags( ) ..\rsslib.php:56
y debajo de esto las noticias, y esto me molesta pq no puedo mostrarlo asi en mi web
puede alguien ayudarme