private function queryMetadataDatabase($results)
{
$tracks = array();
foreach ($results as $key => $value) {
if (is_array($value)) {
$trackid = $value[0];
} else {
$trackid = $value;
}
$file = Filepeer::getFirstFileByTrackId($trackid);
if ($file) {
$tracks[$key] = FiledescPeer::retrieveByPk($file->getExternalKey());
}
if (!$file || !$tracks[$key]) {
//if the track was not found in the metadata database
$track = new Filedesc();
$track->setTracknr($trackid);
$track->setTitle("No Track Information.");
$tracks[$key] = $track;
}
}
return $tracks;
}
/**
* Adds an object to the instance pool.
*
* Propel keeps cached copies of objects in an instance pool when they are retrieved
* from the database. In some cases -- especially when you override doSelect*()
* methods in your stub classes -- you may need to explicitly add objects
* to the cache in order to ensure that the same objects are always returned by doSelect*()
* and retrieveByPK*() calls.
*
* @param Filedesc $value A Filedesc object.
* @param string $key (optional) key to use for instance map (for performance boost if key was already calculated externally).
*/
public static function addInstanceToPool(Filedesc $obj, $key = null)
{
if (Propel::isInstancePoolingEnabled()) {
if ($key === null) {
$key = (string) $obj->getTracknr();
}
// if key === null
self::$instances[$key] = $obj;
}
}
