/**
  * Get the filename as saved on disk for an ElggFile object
  *
  * Returns an empty string if no filename set
  *
  * @param ElggFile $file File object
  *
  * @return string The full path of where the file is stored
  * @throws InvalidParameterException
  */
 public function getFilenameOnFilestore(ElggFile $file)
 {
     $owner_guid = $file->getOwnerGuid();
     if (!$owner_guid) {
         $owner_guid = elgg_get_logged_in_user_guid();
     }
     if (!$owner_guid) {
         $msg = "File " . $file->getFilename() . " (file guid:" . $file->guid . ") is missing an owner!";
         throw new InvalidParameterException($msg);
     }
     $filename = $file->getFilename();
     if (!$filename) {
         return '';
     }
     $dir = new Elgg_EntityDirLocator($owner_guid);
     return $this->dir_root . $dir . $file->getFilename();
 }
 /**
  * Get the filename as saved on disk for an \ElggFile object
  *
  * Returns an empty string if no filename set
  *
  * @param \ElggFile $file File object
  *
  * @return string The full path of where the file is stored
  * @throws InvalidParameterException
  */
 public function getFilenameOnFilestore(\ElggFile $file)
 {
     $owner_guid = $file->getOwnerGuid();
     if (!$owner_guid) {
         $owner_guid = _elgg_services()->session->getLoggedInUserGuid();
     }
     if (!$owner_guid) {
         $msg = "File " . $file->getFilename() . " (file guid:" . $file->guid . ") is missing an owner!";
         throw new \InvalidParameterException($msg);
     }
     $filename = $file->getFilename();
     if (!$filename) {
         return '';
     }
     $dir = new \Elgg\EntityDirLocator($owner_guid);
     return $this->dir_root . $dir . $file->getFilename();
 }
 /**
  * Get the filename as saved on disk for an ElggFile object
  *
  * Returns an empty string if no filename set
  *
  * @param ElggFile $file File object
  *
  * @return string The full path of where the file is stored
  * @throws InvalidParameterException
  */
 public function getFilenameOnFilestore(ElggFile $file)
 {
     $owner_guid = $file->getOwnerGuid();
     if (!$owner_guid) {
         $owner_guid = elgg_get_logged_in_user_guid();
     }
     if (!$owner_guid) {
         $msg = elgg_echo('InvalidParameterException:MissingOwner', array($file->getFilename(), $file->guid));
         throw new InvalidParameterException($msg);
     }
     $filename = $file->getFilename();
     if (!$filename) {
         return '';
     }
     return $this->dir_root . $this->makeFileMatrix($owner_guid) . $filename;
 }