/**
* Check if a document in a specific xml version is already cached or not.
*
* @param mixed $documentId
* @param mixed $xmlVersion
* @param mixed $serverDateModified
* @return bool Returns true on cached hit else false.
*/
public function hasValidEntry($documentId, $xmlVersion, $serverDateModified)
{
$select = $this->_table->select()->from($this->_table);
$select->where('document_id = ?', $documentId)->where('xml_version = ?', $xmlVersion)->where('server_date_modified = ?', $serverDateModified);
$row = $this->_table->fetchRow($select);
if (null === $row) {
$result = false;
} else {
$result = true;
}
return $result;
}
/**
* Returns a list of documents from cache.
* @param $resultIds ids of documents for export
* @return array Map of docId to Document XML
*/
private function getDocumentsFromCache($documentIds)
{
$documents = array();
$documentCacheTable = new Opus_Db_DocumentXmlCache();
$docXmlCache = $documentCacheTable->fetchAll($documentCacheTable->select()->where('document_id IN (?)', $documentIds));
//->find($this->document->getId(), '1')->current()->xml_data;
foreach ($docXmlCache as $row) {
$fragment = new DomDocument();
$fragment->loadXML($row->xml_data);
$node = $fragment->getElementsByTagName('Opus_Document')->item(0);
$documents[$row->document_id] = $node;
}
return $documents;
}
