storeSiblingNode() public method

Save the current StateNode, edit MAY be done to it later.
public storeSiblingNode ( string $key )
$key string
 protected function fixViaState($content, StateBag $state_bag, $state_name, $open_regexp, $close_regexp, $open_replacement, $close_replacement)
 {
     $stored_sibling = $state_bag->getSiblingNode($state_name);
     // If no stored open quote node & open quote detected
     if ($stored_sibling === false && preg_match($open_regexp, $content)) {
         // Store the current node
         $state_bag->storeSiblingNode($state_name);
         // If we have a open sibling and we detect a closing quote
     } elseif ($stored_sibling instanceof StateNode && preg_match($close_regexp, $content)) {
         // Replace the closing tag
         $content = preg_replace($close_regexp, "\$1" . $close_replacement . '$2', $content, 1);
         // Replace the opening tag
         $open_content = preg_replace($open_regexp, "\$1" . $open_replacement . '$2', $stored_sibling->getNode()->wholeText, 1);
         $state_bag->fixSiblingNode($state_name, $open_content);
     }
     return $content;
 }