/**
* Check if the same virtual hash exists more than once
* in the database. If so, this means the file
* is already uploaded as unencrypted.
*
* @return boolean
*/
protected function linkedRecords()
{
$sql = sprintf("SELECT COUNT(1) AS count FROM %sfaqattachment WHERE virtual_hash = '%s'", PMF_Db::getTablePrefix(), $this->virtualHash);
$result = $this->db->query($sql);
if ($result) {
$assoc = $this->db->fetchArray($result);
}
return $assoc['count'] > 1;
}
