<?php
//----------------------------------------------------------------------------
// FUNÇÃO CURL PARA URL FILE DISABLE - SIMPLE XML LOAD
//----------------------------------------------------------------------------	
	
 	function curlXML($url) {
		$ch = curl_init();
		curl_setopt ($ch, CURLOPT_URL, $url);
		curl_setopt ($ch, CURLOPT_HEADER, 0);
		curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
		curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);		
		curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, 0);
		$data = curl_exec($ch);
		curl_close($ch);
  		$xml = new SimpleXMLElement($data);
  		
		return $xml;
    }
    // Verifico se existe no servidor a função curl.
    function carrega_xml ($url) {
    	if (ini_get('allow_url_fopen') && extension_loaded('simplexml')){
    		$xml = simplexml_load_file($url);
    	} else {
    		$xml = $this->curlXML($url);
    	}
    	return $xml;
    }
	$i = 0; // Zera contador
	
	$xml = carrega_xml("http://rss.terra.com.br/0,,EI4795,00.xml"); // url do feed
	
	$n_news = '3'; // Número de nóticias a importa ou exibir
	foreach ($xml->channel->item AS $item){
		$i++;
		$titulo = utf8_decode($item->title); // Titulo do feed
		$link = utf8_decode($item->link); // url pra o feed
		$descricao = utf8_decode($item->description); // descricao do feed
		$data = strtotime($item->pubDate); // data convertida para timestamp
		
		echo $titulo ."<br />";
		echo $link ."<br />";
		echo $descricao ."<br />";
		echo $data ."<br />";
		
		// para o feed
		if($i == $n_news) {
			break;
		}
	}
?>