/**
* Read an item from a SimpleXMLElement.
*
* @return SpoonRSSItem An instance of SpoonRSS.
* @param SimpleXMLElement $item The XML-element that represents a single item in the feed.
*/
public static function readFromXML(SimpleXMLElement $item)
{
// get title, link and description
$title = (string) $item->title;
$link = (string) $item->link;
$description = (string) $item->description;
// create instance
$rssItem = new SpoonFeedRSSItem($title, $link, $description);
// add categories
if (isset($item->category)) {
foreach ($item->category as $category) {
// set property
$rssItem->addCategory((string) $category, $category['domain']);
}
}
// set author
if (isset($item->author)) {
$rssItem->setAuthor((string) $item->author);
}
// set commentslink
if (isset($item->comments)) {
// try to set the commentslink
try {
// set commentslink
$rssItem->setCommentsLink((string) $item->comments);
} catch (Exception $e) {
// ignore exceptions
}
}
// set enclosure
if (isset($item->enclosure['url']) && isset($item->enclosure['length']) && isset($item->enclosure['type'])) {
// read data
$URL = (string) $item->enclosure['url'];
$length = (int) $item->enclosure['length'];
$type = (string) $item->enclosure['type'];
// try to set enclosure
try {
// set enclosure
$rssItem->setEnclosure($URL, $length, $type);
} catch (Exception $e) {
// ignore exceptions
}
}
// set guid
if (isset($item->guid)) {
// read data
$URL = (string) $item->guid;
$isPermaLink = (bool) $item->guid['isPermaLink'];
// try to set GUID
try {
// set GUID
$rssItem->setGuid($URL, $isPermaLink);
} catch (Exception $e) {
// ignore exceptions
}
}
// set publication date
if (isset($item->pubDate)) {
$rssItem->setPublicationDate((int) strtotime($item->pubDate));
}
// set source
if (isset($item->source)) {
// read data
$name = (string) $item->source;
$URL = (string) $item->source['url'];
// try to set source
try {
// set source
$rssItem->setSource($name, $URL);
} catch (Exception $e) {
// ignore exceptions
}
}
return $rssItem;
}
