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; }