/**
  * Opens a list and returns the contents of the list.
  * By default a list is interpreted as the own-list of the current bean.
  * If the list begins with the prefix 'shared-' the shared list of the
  * bean will be opened instead. Internal method.
  *
  * @return array
  */
 private function openList()
 {
     $listOfBeans = array();
     $listName = strpos($this->list, 'shared-') === 0 ? 'shared' . ucfirst(substr($this->list, 7)) : 'own' . ucfirst($this->list);
     if ($this->sqlSnippet) {
         if (preg_match('/^(ORDER|GROUP|HAVING|LIMIT|OFFSET|TOP)\\s+/i', ltrim($this->sqlSnippet))) {
             $beans = $this->bean->with($this->sqlSnippet, $this->sqlBindings)->{$listName};
         } else {
             $beans = $this->bean->withCondition($this->sqlSnippet, $this->sqlBindings)->{$listName};
         }
     } else {
         $beans = $this->bean->{$listName};
     }
     foreach ($beans as $listBean) {
         $listOfBeans[] = $listBean->export();
     }
     return $this->resp($listOfBeans);
 }