/**
* AJAX Get value of a mycelium node
*/
public function get(Request $request)
{
$path = $request->input("path");
if (!$this->mycelium->has($path)) {
return ["success" => false];
}
return ["success" => true, "node" => $this->mycelium->get($path)];
}
/**
* Saves all changes made to pointers
* @return Returns instances of newly created pointers
*/
protected function updatePointers($pointers)
{
if (!is_array($pointers)) {
throw new MyceliumException("Invalid data passed into 'pointers' property.");
}
$newPointers = [];
for ($i = 0; $i < count($pointers); $i++) {
// get a pointer reference
$pointer =& $pointers[$i];
// remove pointers that say they are located somewhere, where they aren't
if ($this->mycelium->get($this->mycelium->pathToString($pointer["location"]) . ".id") != $pointer["id"]) {
array_splice($pointers, $i, 1);
$i--;
continue;
}
// destroy pointers
// they have already been removed from the tree and database so remove them just from the pointer array
if (array_key_exists("removed", $pointer) && $pointer["removed"]) {
array_splice($pointers, $i, 1);
$i--;
continue;
}
// create new pointers
// pointers created an immediately destroyed are already removed, because removing happens first
if (array_key_exists("new", $pointer) && $pointer["new"]) {
$newPointers[$pointer["id"]] = $this->mycelium->createPointer($pointer["location"], $pointer["target"]);
// remove the "new" key
unset($pointer["new"]);
continue;
}
// update pointers
if (array_key_exists("changed", $pointer) && $pointer["changed"]) {
$pointer = $this->mycelium->get($pointer["location"]);
$pointer->target = $pointer["target"];
// remove the "changed" key
unset($pointer["changed"]);
}
}
return $newPointers;
}
