public function rename($id, $title)
{
if (!$this->canDelete($id)) {
throw new \RuntimeException("Outline '{$id}' cannot be renamed", 400);
}
$gantry = $this->container;
/** @var UniformResourceLocator $locator */
$locator = $gantry['locator'];
$path = $locator->findResource("gantry-config://{$id}", true, true);
if (!$path || !is_dir($path)) {
throw new \RuntimeException('Outline not found', 404);
}
$folder = trim(preg_replace('|[^a-z\\d_-]|ui', '_', $title), '_');
if ($folder === 'default') {
throw new \RuntimeException("Outline cannot use reserved name '{$folder}'", 400);
}
$newPath = $locator->findResource("gantry-config://{$folder}", true, true);
if (is_dir($newPath)) {
throw new \RuntimeException("Outline '{$id}' already exists.", 400);
}
try {
Folder::move($path, $newPath);
} catch (\Exception $e) {
throw new \RuntimeException(sprintf('Renaming Outline failed: ', $e->getMessage()), 500, $e);
}
}
