/**
* Render the feed.
*
* @param string $name The name of the element to render
* @param array $params Array of values
* @param string $content Override the output of the renderer
*
* @return string The output of the script
*
* @see DocumentRenderer::render()
* @since 3.5
*/
public function render($name = '', $params = null, $content = null)
{
$app = Factory::getApplication();
$tz = new \DateTimeZone($app->get('offset'));
$data = $this->_doc;
// If the last build date from the document isn't a Date object, create one
if (!$data->lastBuildDate instanceof Date) {
// Gets and sets timezone offset from site configuration
$data->lastBuildDate = Factory::getDate();
$data->lastBuildDate->setTimezone(new \DateTimeZone($app->get('offset')));
}
$url = Uri::getInstance()->toString(array('scheme', 'user', 'pass', 'host', 'port'));
$syndicationURL = Route::_('&format=feed&type=rss');
$title = $data->getTitle();
if ($app->get('sitename_pagetitles', 0) == 1) {
$title = Text::sprintf('JPAGETITLE', $app->get('sitename'), $data->getTitle());
} elseif ($app->get('sitename_pagetitles', 0) == 2) {
$title = Text::sprintf('JPAGETITLE', $data->getTitle(), $app->get('sitename'));
}
$feed_title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8');
$datalink = $data->getLink();
if (preg_match('/[\\x80-\\xFF]/', $datalink)) {
$datalink = implode('/', array_map('rawurlencode', explode('/', $datalink)));
}
$feed = "<rss version=\"2.0\" xmlns:atom=\"http://www.w3.org/2005/Atom\">\n";
$feed .= "\t<channel>\n";
$feed .= "\t\t<title>" . $feed_title . "</title>\n";
$feed .= "\t\t<description><![CDATA[" . $data->getDescription() . "]]></description>\n";
$feed .= "\t\t<link>" . str_replace(' ', '%20', $url . $datalink) . "</link>\n";
$feed .= "\t\t<lastBuildDate>" . htmlspecialchars($data->lastBuildDate->toRFC822(true), ENT_COMPAT, 'UTF-8') . "</lastBuildDate>\n";
$feed .= "\t\t<generator>" . $data->getGenerator() . "</generator>\n";
$feed .= "\t\t<atom:link rel=\"self\" type=\"application/rss+xml\" href=\"" . str_replace(' ', '%20', $url . $syndicationURL) . "\"/>\n";
if ($data->image != null) {
$feed .= "\t\t<image>\n";
$feed .= "\t\t\t<url>" . $data->image->url . "</url>\n";
$feed .= "\t\t\t<title>" . htmlspecialchars($data->image->title, ENT_COMPAT, 'UTF-8') . "</title>\n";
$feed .= "\t\t\t<link>" . str_replace(' ', '%20', $data->image->link) . "</link>\n";
if ($data->image->width != '') {
$feed .= "\t\t\t<width>" . $data->image->width . "</width>\n";
}
if ($data->image->height != '') {
$feed .= "\t\t\t<height>" . $data->image->height . "</height>\n";
}
if ($data->image->description != '') {
$feed .= "\t\t\t<description><![CDATA[" . $data->image->description . "]]></description>\n";
}
$feed .= "\t\t</image>\n";
}
if ($data->getLanguage() !== '') {
$feed .= "\t\t<language>" . $data->getLanguage() . "</language>\n";
}
if ($data->copyright != '') {
$feed .= "\t\t<copyright>" . htmlspecialchars($data->copyright, ENT_COMPAT, 'UTF-8') . "</copyright>\n";
}
if ($data->editorEmail != '') {
$feed .= "\t\t<managingEditor>" . htmlspecialchars($data->editorEmail, ENT_COMPAT, 'UTF-8') . ' (' . htmlspecialchars($data->editor, ENT_COMPAT, 'UTF-8') . ")</managingEditor>\n";
}
if ($data->webmaster != '') {
$feed .= "\t\t<webMaster>" . htmlspecialchars($data->webmaster, ENT_COMPAT, 'UTF-8') . "</webMaster>\n";
}
if ($data->pubDate != '') {
$pubDate = Factory::getDate($data->pubDate);
$pubDate->setTimezone($tz);
$feed .= "\t\t<pubDate>" . htmlspecialchars($pubDate->toRFC822(true), ENT_COMPAT, 'UTF-8') . "</pubDate>\n";
}
if (!empty($data->category)) {
if (\is_array($data->category)) {
foreach ($data->category as $cat) {
$feed .= "\t\t<category>" . htmlspecialchars($cat, ENT_COMPAT, 'UTF-8') . "</category>\n";
}
} else {
$feed .= "\t\t<category>" . htmlspecialchars($data->category, ENT_COMPAT, 'UTF-8') . "</category>\n";
}
}
if ($data->docs != '') {
$feed .= "\t\t<docs>" . htmlspecialchars($data->docs, ENT_COMPAT, 'UTF-8') . "</docs>\n";
}
if ($data->ttl != '') {
$feed .= "\t\t<ttl>" . htmlspecialchars($data->ttl, ENT_COMPAT, 'UTF-8') . "</ttl>\n";
}
if ($data->rating != '') {
$feed .= "\t\t<rating>" . htmlspecialchars($data->rating, ENT_COMPAT, 'UTF-8') . "</rating>\n";
}
if ($data->skipHours != '') {
$feed .= "\t\t<skipHours>" . htmlspecialchars($data->skipHours, ENT_COMPAT, 'UTF-8') . "</skipHours>\n";
}
if ($data->skipDays != '') {
$feed .= "\t\t<skipDays>" . htmlspecialchars($data->skipDays, ENT_COMPAT, 'UTF-8') . "</skipDays>\n";
}
for ($i = 0, $count = \count($data->items); $i < $count; $i++) {
$itemlink = $data->items[$i]->link;
if (preg_match('/[\\x80-\\xFF]/', $itemlink)) {
$itemlink = implode('/', array_map('rawurlencode', explode('/', $itemlink)));
}
if (strpos($itemlink, 'http://') === false && strpos($itemlink, 'https://') === false) {
$itemlink = str_replace(' ', '%20', $url . $itemlink);
}
$feed .= "\t\t<item>\n";
$feed .= "\t\t\t<title>" . htmlspecialchars(strip_tags($data->items[$i]->title), ENT_COMPAT, 'UTF-8') . "</title>\n";
$feed .= "\t\t\t<link>" . str_replace(' ', '%20', $itemlink) . "</link>\n";
if (empty($data->items[$i]->guid)) {
$feed .= "\t\t\t<guid isPermaLink=\"true\">" . str_replace(' ', '%20', $itemlink) . "</guid>\n";
} else {
$feed .= "\t\t\t<guid isPermaLink=\"false\">" . htmlspecialchars($data->items[$i]->guid, ENT_COMPAT, 'UTF-8') . "</guid>\n";
}
$feed .= "\t\t\t<description><![CDATA[" . $this->_relToAbs($data->items[$i]->description) . "]]></description>\n";
if ($data->items[$i]->authorEmail != '') {
$feed .= ' <author>' . htmlspecialchars($data->items[$i]->authorEmail . ' (' . $data->items[$i]->author . ')', ENT_COMPAT, 'UTF-8') . "</author>\n";
}
/*
* @todo: On hold
* if ($data->items[$i]->source!='')
* {
* $data.= " <source>" . htmlspecialchars($data->items[$i]->source, ENT_COMPAT, 'UTF-8') . "</source>\n";
* }
*/
if (empty($data->items[$i]->category) === false) {
if (\is_array($data->items[$i]->category)) {
foreach ($data->items[$i]->category as $cat) {
$feed .= "\t\t\t<category>" . htmlspecialchars($cat, ENT_COMPAT, 'UTF-8') . "</category>\n";
}
} else {
$feed .= "\t\t\t<category>" . htmlspecialchars($data->items[$i]->category, ENT_COMPAT, 'UTF-8') . "</category>\n";
}
}
if ($data->items[$i]->comments != '') {
$feed .= "\t\t\t<comments>" . htmlspecialchars($data->items[$i]->comments, ENT_COMPAT, 'UTF-8') . "</comments>\n";
}
if ($data->items[$i]->date != '') {
$itemDate = Factory::getDate($data->items[$i]->date);
$itemDate->setTimezone($tz);
$feed .= "\t\t\t<pubDate>" . htmlspecialchars($itemDate->toRFC822(true), ENT_COMPAT, 'UTF-8') . "</pubDate>\n";
}
if ($data->items[$i]->enclosure != null) {
$feed .= "\t\t\t<enclosure url=\"";
$feed .= $data->items[$i]->enclosure->url;
$feed .= "\" length=\"";
$feed .= $data->items[$i]->enclosure->length;
$feed .= "\" type=\"";
$feed .= $data->items[$i]->enclosure->type;
$feed .= "\"/>\n";
}
$feed .= "\t\t</item>\n";
}
$feed .= "\t</channel>\n";
$feed .= "</rss>\n";
return $feed;
}