Puli\Repository\Api\Resource\PuliResource::listChildren PHP Метод

    public function listChildren();

 /**
  * 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;
     }
 }