private static function initialize() { if (self::$initialized) { return self::$rootNode; } self::$xml = new DOMDocument(); self::$xml->loadXML("<xml version=\"1.0\" encoding=\"utf-8\" >" . "<root></root></xml>"); self::$rootNode = self::getRootElement(); self::$initialized = true; }
private static function initialize() { if (self::$initialized) return self::$rootNode; $xmlDocument = new DOMDocument(); $xmlDocument->encoding = 'UTF-8'; $xmlDocument->appendChild($xmlDocument->createElement('root')); self::$initialized = true; self::$xml = $xmlDocument; self::$rootNode = self::getRootElement(); }