/**
* Makes extra sure that we can actually do something with the file
*
* @param Node $node
*
* @throws NotFoundServiceException
*/
private function validateNode($node)
{
if (!$node->getMimetype() || !$node->isReadable()) {
throw new NotFoundServiceException("Can't access the file");
}
}
/**
* Determines if the node is available, as in readable
*
* @todo Test to see by how much using file_exists slows things down
*
* @param Node $node
*
* @return bool
*/
private function isAvailable($node)
{
return $node->isReadable();
}
/**
* Determines if the files are hosted locally (shared or not)
*
* isMounted() doesn't include externally hosted shares, so we need to exclude those from the
* non-mounted nodes
*
* @param Node $node
*
* @return bool
*/
protected function isAllowedAndAvailable($node)
{
try {
if (!$node->isMounted()) {
$allowed = $node->isReadable();
if ($this->isExternalShare($node)) {
$allowed = $allowed && $this->isExternalShareAllowed();
}
return $allowed;
}
} catch (\Exception $exception) {
$message = 'The folder is not available: ' . $exception->getMessage();
$this->logger->error($message);
return false;
}
return false;
}