/**
* @param asset $asset
* @param string $class
* @param string $encodingProfile
* @param string $duration
* @param string $url
*/
protected function createEnclosureXml(asset $asset, $class, $encodingProfile, $duration)
{
/**
*
* In QuickPlay's XML example, the namespace "http://www.quickplaymedia.com" is added to the "enclosure"
* element regardless to the fact that it was registerted with the prefix "qpm" on the root element.
* We cannot set a namespace that was already defined with a prefix because DOMDocument will add the element
* as "qpm:enclosure" and won't set the namespace explicitly.
*
* The hack is to create a new KDOMDocument with default namespace "http://www.quickplaymedia.com" and then
* add it to the xml manually (see getXml() method)
*
*/
$syncKey = $asset->getSyncKey(flavorAsset::FILE_SYNC_FLAVOR_ASSET_SUB_TYPE_ASSET);
$fileSync = kFileSyncUtils::getLocalFileSyncForKey($syncKey);
$contentNode = $this->_enclosureNode->cloneNode(true);
kXml::setNodeValue($this->_xpath, '@encodingProfile', $encodingProfile, $contentNode);
$url = $this->getAssetUrl($asset);
$mimeType = $this->getContentTypeFromUrl($url);
$enclosureDoc = new KDOMDocument();
$enclosureElement = $enclosureDoc->createElementNS('http://www.quickplaymedia.com', 'enclosure');
$xmlElement = $enclosureDoc->createElement('xml');
$enclosureDoc->appendChild($xmlElement);
$enclosureNode = $enclosureDoc->importNode($contentNode, true);
$enclosureNode->setAttribute('class', $class);
$link = $enclosureNode->getElementsByTagName('link')->item(0);
$link->setAttribute('type', $mimeType);
$link->setAttribute('length', $fileSync->getFileSize());
$link->setAttribute('duration', $duration);
$link->setAttribute('url', pathinfo($fileSync->getFilePath(), PATHINFO_BASENAME));
$xmlElement->appendChild($enclosureNode);
return $enclosureDoc->saveXML($enclosureNode);
}
