/**
* Returns the INode object for the requested path
*
* @param string $path
* @return INode
*/
public function getNodeForPath($path)
{
$path = trim($path, '/');
if (isset($this->cache[$path])) {
return $this->cache[$path];
}
// Is it the root node?
if (!strlen($path)) {
return $this->rootNode;
}
// Attempting to fetch its parent
list($parentName, $baseName) = URLUtil::splitPath($path);
// If there was no parent, we must simply ask it from the root node.
if ($parentName === "") {
$node = $this->rootNode->getChild($baseName);
} else {
// Otherwise, we recursively grab the parent and ask him/her.
$parent = $this->getNodeForPath($parentName);
if (!$parent instanceof ICollection) {
throw new Exception\NotFound('Could not find node at path: ' . $path);
}
$node = $parent->getChild($baseName);
}
$this->cache[$path] = $node;
return $node;
}
/**
* copyNode
*
* @param INode $source
* @param ICollection $destinationParent
* @param string $destinationName
* @return void
*/
protected function copyNode(INode $source, ICollection $destinationParent, $destinationName = null)
{
if (!$destinationName) {
$destinationName = $source->getName();
}
if ($source instanceof IFile) {
$data = $source->get();
// If the body was a string, we need to convert it to a stream
if (is_string($data)) {
$stream = fopen('php://temp', 'r+');
fwrite($stream, $data);
rewind($stream);
$data = $stream;
}
$destinationParent->createFile($destinationName, $data);
$destination = $destinationParent->getChild($destinationName);
} elseif ($source instanceof ICollection) {
$destinationParent->createDirectory($destinationName);
$destination = $destinationParent->getChild($destinationName);
foreach ($source->getChildren() as $child) {
$this->copyNode($child, $destination);
}
}
if ($source instanceof IProperties && $destination instanceof IProperties) {
$props = $source->getProperties(array());
$destination->updateProperties($props);
}
}
protected function validCollection(ICollection $coll)
{
$arr = array();
$coll->copyTo($arr);
return $this->validArray($arr);
}
public function removeAll(ICollection $collection)
{
$rv = true;
$iterator = $collection->getIterator();
while ($iterator->hasNext()) {
if (!$this->remove($iterator->next())) {
$rv = false;
break;
}
}
return $rv;
}
/** @see IIterator::hasNext() */
public function hasNext()
{
return $this->collection->size() > $this->idx;
}
