/**
* @group ZF-10242
*/
public function testCount()
{
$feed = new App\Feed();
$feed->addEntry('foo')->addEntry('bar');
$this->assertEquals(2, $feed->count());
$this->assertEquals(2, count($feed));
}
/**
* Retrieve previous set of results based on a given feed.
*
* @param \ZendGData\App\Feed $feed The feed from which to
* retreive the previous set of results.
* @param string $className (optional) The class of feed to be returned.
* If null, the previous feed (if found) will be the same class as
* the feed that was given as the first argument.
* @return \ZendGData\App\Feed|null Returns a
* ZendGData\App\Feed or null if no previous set of results
* exists.
*/
public function getPreviousFeed($feed, $className = null)
{
$previousLink = $feed->getPreviousLink();
if (!$previousLink) {
return null;
}
$previousLinkHref = $previousLink->getHref();
if ($className === null) {
$className = get_class($feed);
}
return $this->getFeed($previousLinkHref, $className);
}
/**
* Given a DOMNode representing an attribute, tries to map the data into
* instance members. If no mapping is defined, the name and value are
* stored in an array.
*
* @param DOMNode $attribute The DOMNode attribute needed to be handled
*/
protected function takeAttributeFromDOM($attribute)
{
switch ($attribute->localName) {
case 'etag':
// ETags are special, since they can be conveyed by either the
// HTTP ETag header or as an XML attribute.
$etag = $attribute->nodeValue;
if (!$this->_etag instanceof Etag) {
$this->_etag = $etag;
} elseif ($this->_etag->getFieldValue() != $etag) {
throw new App\IOException("ETag mismatch");
}
break;
default:
parent::takeAttributeFromDOM($attribute);
break;
}
}