Render the feed.
{
$tz = new DateTimeZone($app->getCfg('offset'));
$now->setTimeZone($tz);
$url = $uri->toString(array('scheme', 'user', 'pass', 'host', 'port'));
$syndicationURL =
JRoute::_(
'&format=feed&type=atom');
if ($app->getCfg('sitename_pagetitles', 0) == 1)
{
$title =
JText::sprintf(
'JPAGETITLE', $app->getCfg(
'sitename'), $data->title);
}
elseif ($app->getCfg('sitename_pagetitles', 0) == 2)
{
$title =
JText::sprintf(
'JPAGETITLE', $data->title, $app->getCfg(
'sitename'));
}
else
{
$title = $data->title;
}
$feed_title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8');
$feed = "<feed xmlns=\"http://www.w3.org/2005/Atom\" ";
if ($data->language != "")
{
$feed .= " xml:lang=\"" . $data->language . "\"";
}
$feed .= ">\n";
$feed .= " <title type=\"text\">" . $feed_title . "</title>\n";
$feed .= " <subtitle type=\"text\">" . htmlspecialchars($data->description, ENT_COMPAT, 'UTF-8') . "</subtitle>\n";
if (empty($data->category) === false)
{
if (is_array($data->category))
{
foreach ($data->category as $cat)
{
$feed .= " <category term=\"" . htmlspecialchars($cat, ENT_COMPAT, 'UTF-8') . "\" />\n";
}
}
else
{
$feed .= " <category term=\"" . htmlspecialchars($data->category, ENT_COMPAT, 'UTF-8') . "\" />\n";
}
}
$feed .= " <link rel=\"alternate\" type=\"text/html\" href=\"" . $url . "\"/>\n";
$feed .= " <id>" . str_replace(' ', '%20', $data->getBase()) . "</id>\n";
$feed .= " <updated>" . htmlspecialchars($now->toISO8601(true), ENT_COMPAT, 'UTF-8') . "</updated>\n";
if ($data->editor != "")
{
$feed .= " <author>\n";
$feed .= " <name>" . $data->editor . "</name>\n";
if ($data->editorEmail != "")
{
$feed .= " <email>" . htmlspecialchars($data->editorEmail, ENT_COMPAT, 'UTF-8') . "</email>\n";
}
$feed .= " </author>\n";
}
$feed .= " <generator uri=\"http://joomla.org\" version=\"1.6\">" . $data->getGenerator() . "</generator>\n";
$feed .= ' <link rel="self" type="application/atom+xml" href="' . str_replace(' ', '%20', $url . $syndicationURL) . "\"/>\n";
for ($i = 0, $count = count($data->items); $i < $count; $i++)
{
$feed .= " <entry>\n";
$feed .= " <title>" . htmlspecialchars(strip_tags($data->items[$i]->title), ENT_COMPAT, 'UTF-8') . "</title>\n";
$feed .= ' <link rel="alternate" type="text/html" href="' . $url . $data->items[$i]->link . "\"/>\n";
if ($data->items[$i]->date == "")
{
$data->items[$i]->date = $now->toUnix();
}
$itemDate->setTimeZone($tz);
$feed .= " <published>" . htmlspecialchars($itemDate->toISO8601(true), ENT_COMPAT, 'UTF-8') . "</published>\n";
$feed .= " <updated>" . htmlspecialchars($itemDate->toISO8601(true), ENT_COMPAT, 'UTF-8') . "</updated>\n";
if (empty($data->items[$i]->guid) === true)
{
$feed .= " <id>" . str_replace(' ', '%20', $url . $data->items[$i]->link) . "</id>\n";
}
else
{
$feed .= " <id>" . htmlspecialchars($data->items[$i]->guid, ENT_COMPAT, 'UTF-8') . "</id>\n";
}
if ($data->items[$i]->author != "")
{
$feed .= " <author>\n";
$feed .= " <name>" . htmlspecialchars($data->items[$i]->author, ENT_COMPAT, 'UTF-8') . "</name>\n";
if ($data->items[$i]->authorEmail != "")
{
$feed .= " <email>" . htmlspecialchars($data->items[$i]->authorEmail, ENT_COMPAT, 'UTF-8') . "</email>\n";
}
$feed .= " </author>\n";
}
if ($data->items[$i]->description != "")
{
$feed .= " <summary type=\"html\">" . htmlspecialchars($data->items[$i]->description, ENT_COMPAT, 'UTF-8') . "</summary>\n";
$feed .= " <content type=\"html\">" . htmlspecialchars($data->items[$i]->description, ENT_COMPAT, 'UTF-8') . "</content>\n";
}
if (empty($data->items[$i]->category) === false)
{
if (is_array($data->items[$i]->category))
{
foreach ($data->items[$i]->category as $cat)
{
$feed .= " <category term=\"" . htmlspecialchars($cat, ENT_COMPAT, 'UTF-8') . "\" />\n";
}
}
else
{
$feed .= " <category term=\"" . htmlspecialchars($data->items[$i]->category, ENT_COMPAT, 'UTF-8') . "\" />\n";
}
}
if ($data->items[$i]->enclosure != null)
{
$feed .= " <link rel=\"enclosure\" href=\"" . $data->items[$i]->enclosure->url . "\" type=\""
. $data->items[$i]->enclosure->type . "\" length=\"" . $data->items[$i]->enclosure->length . "\" />\n";
}
$feed .= " </entry>\n";
}
$feed .= "</feed>\n";
return $feed;
}