Online PHP editor | refs for ikB4Y

<?php class Parser { // main public static function parse($xmlData) { $res = null; libxml_use_internal_errors(true); $dom = new DOMDocument(); $dom->recover = true; if(!$dom->loadXML($xmlData)) { $res['error'] = libxml_get_errors(); libxml_clear_errors(); } else { self::read($res, $dom); } return $res; } // tools // TODO use alternate class private static function parseText($str) { return trim(htmlentities($str)); } // void private static function read(&$res, &$dom) { $rss = $dom->getElementsByTagName('rss'); if($rss->length == 0) { $res['error'] = 'No rss node.'; } else { $channel = $rss->item(0)->getElementsByTagName('channel'); if($channel->length == 0) { $res['error'] = 'No channel node.'; } else { self::getNodes($res, $channel, array('title', 'link', 'description')); } } } private static function getNode(&$res, &$channel, $name) { $node = $channel->item(0)->getElementsByTagName($name); if($node->length == 0) { $res[$name] = null; } else { $res[$name] = self::parseText($node->item(0)->nodeValue); } } private static function getNodes(&$res, &$channel, $names) { foreach($names as $name) { self::getNode($res, $channel, $name); } } } $file = file_get_contents('http://korben.info/feed'); if(!$file) { echo 'err cannot read file'; // TODO curl internet } else { $res = Parser::parse($file); var_dump($res); }