Lists the child resources of the resources.
| public listChildren ( ) : Puli\Repository\Api\ResourceCollection | ||
| 리턴 | Puli\Repository\Api\ResourceCollection | The child resources indexed by their names. |
/**
* Recursively prints the tree for the given resource.
*
* @param IO $io The I/O.
* @param PuliResource $resource The printed resource.
* @param int $total Collects the total number of printed resources.
* @param string $prefix The prefix for all printed resources.
*/
private function printTree(IO $io, PuliResource $resource, &$total, $prefix = '')
{
// The root node has an empty name
$children = $resource->listChildren();
$lastIndex = count($children) - 1;
$index = 0;
foreach ($children as $child) {
$isLastChild = $index === $lastIndex;
$childPrefix = $isLastChild ? self::LAST_CHILD_PREFIX : self::CHILD_PREFIX;
$nestingPrefix = $isLastChild ? self::NESTING_CLOSED_PREFIX : self::NESTING_OPEN_PREFIX;
$name = $child->getName() ?: '/';
if ($child->hasChildren()) {
$name = '<c1>' . $name . '</c1>';
}
$io->writeLine($prefix . $childPrefix . $name);
$this->printTree($io, $child, $total, $prefix . $nestingPrefix);
++$index;
++$total;
}
}
private function addResource($path, PuliResource $resource)
{
$basePath = '/' === $path ? $path : $path . '/';
// Read children before attaching the resource to this repository
$children = $resource->listChildren();
$resource = clone $resource;
$resource->attachTo($this, $path);
// Add the resource before adding its children, so that the array
// stays sorted
$this->resources[$path] = $resource;
foreach ($children as $name => $child) {
$this->addResource($basePath . $name, $child);
}
$this->storeVersion($resource);
}