/**
* Returns the node associated with the supplied path (implements the ArrayAccess interface).
*
* @param string $index The path of the object to get
*
* @return GitBlob, GitTree
*/
public function offsetGet($path)
{
$path = new GitPath($path);
$object = array_key_exists((string) $path, $this->stash) ? new GitBlob($this->git, null, null, $this->stash[(string) $path]) : $this->getTip()->offsetGet($path);
if (is_null($object) || $object instanceof GitTree) {
//make sure it's a cleaned reference, and that it's referencing a path
$path = new GitPath($path . '/');
foreach (array_keys($this->stash) as $key) {
$file = new GitPath($key);
if ($file->hasAncestor($path)) {
//remove $path part of the stash item
$file->splice(0, count($path));
if (is_null($object)) {
$object = new GitTree($this->git);
} elseif ($object->isReadOnly()) {
$object = clone $object;
}
if (is_null($this->stash[$key])) {
unset($object[$file]);
} else {
$object[$file] = new GitBlob($this->git, null, null, $this->stash[$key]);
}
}
}
}
return $object;
}
