/**
* Adds child Node.
*
* @param Node $node
*
* @throws FileExistsException
*/
protected function addNode(Node $node)
{
if (array_key_exists($node->basename(), $this->children)) {
throw new FileExistsException(sprintf('%s already exists', $node->basename()));
}
$this->children[$node->basename()] = $node;
$node->setParent($this);
}
/**
* Sets default (current) uid/gui on object.
*
* @param Node $node
*
* @return Node
*/
protected function updateOwnership(Node $node)
{
$node->chown($this->userid);
$node->chgrp($this->groupid);
return $node;
}
/**
* Checks whether file is writable for world
*
* @return bool
*/
public function worldCanWrite()
{
return (bool) ($this->node->mode() & self::MODE_WORLD_WRITE);
}
