public function legacyConfigParser() { if (file_exists($this->getLegacyConfigPath())) { $parser = new \PHPParser_Parser(new \PHPParser_Lexer()); $traverser = new \PHPParser_NodeTraverser(); $traverser->addVisitor(new LegacyConfigVisitor()); $statements = $parser->parse(file_get_contents($this->getLegacyConfigPath())); $traverser->traverse($statements); return LegacyConfigVisitor::getConfigValues(); } return array(); }