/** @test */
public function it_removes_nodes()
{
$array = ["foo" => ["bar" => 5], "asd" => 2];
$this->assertFalse(TraverseArray::remove($array, "asd.boo"));
$this->assertTrue(TraverseArray::remove($array, "asd"));
$this->assertEquals(["foo" => ["bar" => 5]], $array);
}
public function removeNode(Path $path)
{
$root = $this->rootNode;
$mounted = false;
$out = TraverseArray::remove($root, $path, true, function ($mounterClass, $relativePath, $path) use(&$mounted) {
$mounted = true;
return $this->router->query($mounterClass)->removeNode($relativePath);
});
// it has altered the copy of root node
if (!$mounted) {
throw new NodeReadonlyException();
}
return $out;
}
public function removeNode(Path $path)
{
// cannot remove the entire gds data system
if ($path->root()) {
throw new NodeReadonlyException();
}
// load the row we're gonna be working with
try {
$this->getRow($path[0]);
} catch (TableRowNotFoundException $e) {
return false;
}
// removing an entire row
if ($path->length() == 1) {
// remove from loaded rows
if (array_key_exists($path[0], $this->loadedRows)) {
unset($this->loadedRows[$path[0]]);
}
// remove from unsaved rows
if (($i = array_search($path[0], $this->unsavedRows)) !== false) {
unset($this->unsavedRows[$i]);
}
// remove from rows to create
if (($i_toCreate = array_search($path[0], $this->rowsToCreate)) !== false) {
unset($this->rowsToCreate[$i_toCreate]);
}
// add to rows to remove, but only if it wasn't in rows to create
if (!in_array($path[0], $this->rowsToRemove) && $i_toCreate === false) {
$this->rowsToRemove[] = $path[0];
}
// successfully removed
return true;
}
if (!TraverseArray::remove($this->loadedRows, $path)) {
return false;
}
// unsaved
if (!in_array($path[0], $this->unsavedRows)) {
$this->unsavedRows[] = $path[0];
}
return true;
// current node pointer
$currentNode =& $this->loadedRows;
}
