*/
class RSSCreator091 extends FeedCreator
{
/** @var string Stores this RSS feed's version number. */
protected $RSSVersion;
/**
* RSSCreator091 constructor.
*/
function __construct()
{
$this->_setRSSVersion("0.91");
$this->contentType = "application/rss+xml";
}
/**
* Sets this RSS feed's version number.
*
* @param string $version
*/
protected function _setRSSVersion($version)
{
$this->RSSVersion = $version;
}
/** @inheritdoc */
public function createFeed()
{
$feed = "encoding."\"?>\n";
$feed .= $this->_createGeneratorComment();
$feed .= $this->_createStylesheetReferences();
$feed .= "RSSVersion."\"";
if (count($this->items) > 0
&& !empty($this->items[0]->lat)
) {
$feed .= " xmlns:georss=\"http://www.georss.org/georss/\"\n";
}
if (count($this->items) > 0
&& isset($this->items[0]->additionalElements['xcal:dtstart'])
) {
$feed .= " xmlns:xcal=\"urn:ietf:params:xml:ns:xcal\"\n";
}
$feed .= ">\n";
if ($this->format == 'BASE') {
$feed .= " \n";
} else {
$feed .= " \n";
}
$feed .= " ".FeedCreator::iTrunc(htmlspecialchars((string) $this->title), 100)."\n";
$this->descriptionTruncSize = 500;
$feed .= " ".$this->getDescription()."\n";
$feed .= " ".$this->link."\n";
$now = new FeedDate();
$feed .= " ".htmlspecialchars(
$this->lastBuildDate ?: $now->rfc822()
)."\n";
$feed .= " ".FEEDCREATOR_VERSION."\n";
if ($this->image != null) {
$feed .= " \n";
$feed .= " ".$this->image->url."\n";
$feed .= " ".FeedCreator::iTrunc(htmlspecialchars($this->image->title), 100)."\n";
$feed .= " ".$this->image->link."\n";
if ($this->image->width != "") {
$feed .= " ".$this->image->width."\n";
}
if ($this->image->height != "") {
$feed .= " ".$this->image->height."\n";
}
if ($this->image->description != "") {
$feed .= " ".htmlspecialchars($this->image->description)."\n";
}
$feed .= " \n";
}
if ($this->language != "") {
$feed .= " ".$this->language."\n";
}
if ($this->copyright != "") {
$feed .= " ".FeedCreator::iTrunc(
htmlspecialchars($this->copyright),
100
)."\n";
}
if ($this->editor != "") {
$feed .= " ".FeedCreator::iTrunc(
htmlspecialchars($this->editor),
100
)."\n";
}
if ($this->webmaster != "") {
$feed .= " ".FeedCreator::iTrunc(
htmlspecialchars($this->webmaster),
100
)."\n";
}
if ($this->pubDate != "") {
$pubDate = new FeedDate($this->pubDate);
$feed .= " ".htmlspecialchars($pubDate->rfc822())."\n";
}
if ($this->category != "") {
$feed .= " ".htmlspecialchars($this->category)."\n";
}
if ($this->docs != "") {
$feed .= " ".FeedCreator::iTrunc(htmlspecialchars($this->docs), 500)."\n";
}
if ($this->ttl != "") {
$feed .= " ".htmlspecialchars($this->ttl)."\n";
}
if ($this->rating != "") {
$feed .= " ".FeedCreator::iTrunc(htmlspecialchars($this->rating), 500)."\n";
}
if ($this->skipHours != "") {
$feed .= " ".htmlspecialchars($this->skipHours)."\n";
}
if ($this->skipDays != "") {
$feed .= " ".htmlspecialchars($this->skipDays)."\n";
}
$feed .= $this->_createAdditionalElements($this->additionalElements, " ");
for ($i = 0; $i < count($this->items); $i++) {
$feed .= " - \n";
$feed .= " ".FeedCreator::iTrunc(
htmlspecialchars(strip_tags((string) $this->items[$i]->title)),
100
)."\n";
$feed .= " ".htmlspecialchars((string) $this->items[$i]->link)."\n";
$feed .= " ".$this->items[$i]->getDescription()."\n";
$creator = $this->getAuthor($this->items[$i]->author, $this->items[$i]->authorEmail);
if ($creator) {
$feed .= " ".htmlspecialchars($creator)."\n";
}
/*
// on hold
if ($this->items[$i]->source!="") {
$feed.= " ".htmlspecialchars($this->items[$i]->source)."\n";
}
*/
if ($this->items[$i]->lat != "") {
$feed .= " ".$this->items[$i]->lat." ".$this->items[$i]->long."\n";
}
if (is_array($this->items[$i]->category)) {
foreach ($this->items[$i]->category as $cat) {
$feed .= " ".htmlspecialchars($cat)."\n";
}
} else {
if ($this->items[$i]->category != "") {
$feed .= " ".htmlspecialchars($this->items[$i]->category)."\n";
}
}
if ($this->items[$i]->comments != "") {
$feed .= " ".htmlspecialchars($this->items[$i]->comments)."\n";
}
if ($this->items[$i]->date != "") {
$itemDate = new FeedDate($this->items[$i]->date);
$feed .= " ".htmlspecialchars($itemDate->rfc822())."\n";
}
if ($this->items[$i]->guid != "") {
$feed .= " ".htmlspecialchars($this->items[$i]->guid)."\n";
}
if ($this->items[$i]->thumb != "") {
$feed .= " ".htmlspecialchars($this->items[$i]->thumb)."\n";
}
$feed .= $this->_createAdditionalElements($this->items[$i]->additionalElements, " ");
$feed .= "
\n";
}
$feed .= " \n";
$feed .= "\n";
return $feed;
}
/**
* Compose the RSS-0.91 and RSS-2.0 author field.
*
* @author Joe Lapp
*/
function getAuthor($author, $email)
{
if ($author && $email) {
return $email.' ('.$author.')';
}
return $email;
}
}