function buildhierarchy($sac_colls, $sac_ns)
{
// Build the collections
foreach ($sac_colls as $sac_collection) {
// Create the new collection object
$sac_newcollection = new Collection(sac_clean($sac_collection->children($sac_ns['atom'])->title));
// The location of the service document
$href = $sac_collection->xpath("@href");
$sac_newcollection->sac_href = $href[0]['href'];
// An array of the accepted deposit types
foreach ($sac_collection->accept as $sac_accept) {
if ($sac_accept->attributes()->alternate == 'multipart-related') {
$sac_newcollection->sac_acceptalternative[] = $sac_accept;
} else {
$sac_newcollection->sac_accept[] = $sac_accept;
}
}
// An array of the accepted packages
$sac_collection->registerXPathNamespace('sword', 'http://purl.org/net/sword/terms/');
foreach ($sac_collection->xpath("sword:acceptPackaging") as $sac_acceptpackaging) {
$sac_newcollection->addAcceptPackaging($sac_acceptpackaging[0]);
}
// Add the collection policy
$sac_newcollection->sac_collpolicy = sac_clean($sac_collection->children($sac_ns['sword'])->collectionPolicy);
// Add the collection abstract
// Check if dcterms is in the known namespaces. If not, might not be an abstract
if (array_key_exists('dcterms', $sac_ns)) {
$sac_newcollection->sac_abstract = sac_clean($sac_collection->children($sac_ns['dcterms'])->abstract);
}
// Find out if mediation is allowed
if ($sac_collection->children($sac_ns['sword'])->mediation == 'true') {
$sac_newcollection->sac_mediation = true;
} else {
$sac_newcollection->sac_mediation = false;
}
// Add a nested service document if there is one
$sac_newcollection->sac_service = sac_clean($sac_collection->children($sac_ns['sword'])->service);
// Add to the collections in this workspace
$this->sac_collections[] = $sac_newcollection;
}
}
