/**
* Checks if the given subject is within one of the registered user
* filemounts. If not, working with the file is not permitted for the user.
*
* @param $subject
* @return boolean
*/
public function isWithinFileMountBoundaries($subject)
{
$isWithinFilemount = TRUE;
if (is_array($this->fileMounts)) {
$isWithinFilemount = FALSE;
if (!$subject) {
$subject = $this->getRootLevelFolder();
}
$identifier = $subject->getIdentifier();
// Check if the identifier of the subject is within at
// least one of the file mounts
foreach ($this->fileMounts as $fileMount) {
if ($this->driver->isWithin($fileMount['folder'], $identifier)) {
$isWithinFilemount = TRUE;
break;
}
}
}
return $isWithinFilemount;
}
