language = empty ($_SESSION['language']) ? (empty($_GET['language'])? "DE" : $_GET['language']): $_SESSION['language']; } /***************************************************************** * returns the expected element safety -> by utf_decode & htmlentities ****************************************************************/ protected function getElement($_elementPath, $_messageId, $_raw = false) { $itemList = explode("->", $_elementPath); $node = $this->xmlContent; // iterate XMLnodes foreach ($itemList as $item) { $node = $node-> $item; } // iterate messages and return if equals foreach ($node as $message) { if (strcmp($message->attributes()->name, $_messageId) == 0) { if (!$_raw) { return $this->convertElement($message->getValue()); } else { return $message->getValue(); } } } // if message havent't been found //throw new Exception('Message '.$_elementPath.'->'.$_messageId.' does not exist.'); } /**************************************************************** * setting template variables and display the content ****************************************************************/ public static function showMessages() { $messages = null; if (!empty ($_SESSION['messages'])) { foreach ($_SESSION['messages'] as $message) $messages .= $message . "
"; } $smarty = SmartyHelper :: getInstance(); $smarty->assign('MESSAGE_TEXT', $messages); $smarty->display('message.tpl'); unset ($_SESSION['messages']); } /***************************************************************** * converts XML Elements by utf_decode & htmlentities etc. ****************************************************************/ protected function convertElement($_string) { // convert all chars with htmlEntites $temp = htmlentities(utf8_decode($_string)); // but if there are some needed htmlchars, include this here: $search = array('<', '>', '&euro;', '&Sigma;', '&nbsp;', '&rarr;'); $replace = array('<' , '>' , '€' , '&Sigma' , ' ' , '→'); return str_replace($search, $replace, $temp); } }