protected function _createEntry(Zend_Feed_Entry_Abstract $item)
{
$entry = new Ls_Aggregator_Entry();
$entry->setUrl($item->link('alternate'));
$entry->setTitle($item->title);
$entry->setContent($item->content);
if ($item instanceof Zend_Feed_Entry_Atom) {
$entry->setUniqueId($item->id);
$entry->setSummary($item->summary);
$entry->setContentCreatedAt($this->_createDate($item->published, Zend_Date::ATOM));
$entry->setContentUpdatedAt($this->_createDate($item->updated, Zend_Date::ATOM));
foreach ($item->category as $category) {
$entry->addCategory($category->offsetGet('term'));
}
} else {
$entry->setUniqueId($item->guid);
$entry->setSummary($item->description);
$entry->setContentCreatedAt($this->_createDate($item->pubDate, Zend_Date::RSS));
$entry->setContentUpdatedAt($this->_createDate($item->updated, Zend_Date::RSS));
foreach ($item->category as $category) {
$entry->addCategory($category);
}
}
// Make sure we have both created and updated with something
if ($entry->getContentUpdatedAt() == '' && $entry->getContentCreatedAt() == '') {
$entry->setContentUpdatedAt(Zend_Date::now());
$entry->setContentCreatedAt(Zend_Date::now());
}
if ($entry->getContentUpdatedAt() == '') {
$entry->setContentUpdatedAt($entry->getContentCreatedAt());
}
if ($entry->getContentCreatedAt() == '') {
$entry->setContentCreatedAt($entry->getContentUpdatedAt());
}
return $entry;
}
/**
* Easy access to <link> tags keyed by "rel" attributes.
*
* If $elt->link() is called with no arguments, we will attempt to
* return the value of the <link> tag(s) like all other
* method-syntax attribute access. If an argument is passed to
* link(), however, then we will return the "href" value of the
* first <link> tag that has a "rel" attribute matching $rel:
*
* $elt->link(): returns the value of the link tag.
* $elt->link('self'): returns the href from the first <link rel="self"> in the entry.
*
* @param string $rel The "rel" attribute to look for.
* @return mixed
*/
public function link($rel = null)
{
if ($rel === null) {
return parent::__call('link', null);
}
// index link tags by their "rel" attribute.
$links = parent::__get('link');
if (!is_array($links)) {
if ($links instanceof Zend_Feed_Element) {
$links = array($links);
} else {
return $links;
}
}
foreach ($links as $link) {
if (empty($link['rel'])) {
$link['rel'] = 'alternate';
// see Atom 1.0 spec
}
if ($rel == $link['rel']) {
return $link['href'];
}
}
return null;
}
/**
* Overwrites parent::_call method to enable read access
* to content:encoded element.
* Please note that method-style write access is not currently supported
* by parent method, consequently this method doesn't as well.
*
* @param string $var The element to get the string value of.
* @param mixed $unused This parameter is not used.
* @return mixed The node's value, null, or an array of nodes.
*/
public function __call($var, $unused)
{
switch ($var) {
case 'content':
$prefix = $this->_element->lookupPrefix('http://purl.org/rss/1.0/modules/content/');
return parent::__call("{$prefix}:encoded", $unused);
default:
return parent::__call($var, $unused);
}
}
