feed_pretinho.php

<?php
ini_set('default_charset', 'utf-8');
header('Content-type: application/xml');

$html = utf8_encode(file_get_contents("http://www.clicrbs.com.br/atlantidafm/jsp/default.jsp?uf=1&local=1&template=3343.dwt&pSection=726&section=12"));

// Tenho vergonha, mas foi o jeito para o lixo de HTML
preg_match_all(("/» &nbsp;Pretinho das (.*)<!-- Escutar--><!-- Baixar-->&nbsp;|&nbsp;<a/"), ($html), $matches);
$matches = explode("»", $matches[0][0]);

foreach ($matches as $match){

  // Pegando titulos
  preg_match("/&nbsp;(.*):&nbsp;</",$match, $matches);
  if (!empty($matches[1])) $titulos[] = $matches[1];

  preg_match("/<a href=\"(.*)\">Escutar/",$match, $matches);
  if (!empty($matches[1])) $arquivos[] = $matches[1];

}

/* Criar array unificado */
$data = "0";
foreach($titulos as $id => $titulo){
  $headers = get_headers($arquivos[$id], 1);

  if($headers[0] == 'HTTP/1.1 200 OK'){
    $programas[] = array('titulo' => $titulo, 'arquivo' => $arquivos[$id], 'headers' => $headers);

    if(strtotime($headers['Last-Modified']) > $data){
      $data = strtotime($headers['Last-Modified']);
      $last_modified = $headers['Last-Modified'];
    }
  }
}
unset($data);
unset($headers);
?>
<?php echo '<?xml version="1.0" encoding="UTF-8"?>' ?>

<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
    <channel>
        <title>Pretinho Básico - Rádio Atlântida</title>
        <description>Na Rádio Atlântida, de segunda a sábado às 13h e às 18h. E aqui, a qualquer hora do dia ou da noite.</description>
        <link>http://wp.clicrbs.com.br/pretinhobasico/</link>
        <lastBuildDate><?php echo $last_modified; ?></lastBuildDate>
        <pubDate><?php echo $last_modified; ?></pubDate>
        <copyright>Copyright&#xA9; <?php echo date("Y"); ?> - Grupo RBS</copyright>
        <language>pt-br</language>
        <generator>Ricardo Antonio Duarte - ricardo@ricardoduarte.com</generator>
        <atom:link href="http://feeds2.feedburner.com/PretinhoBasico" rel="self" type="application/rss+xml" />
<?php
foreach($programas as $programa){
?>
        <item>
            <title><?php echo $programa['titulo']; ?></title>
            <description><?php echo $programa['titulo']; ?></description>
            <link><?php echo $programa['arquivo']; ?></link>
            <enclosure url="<?php echo $programa['arquivo']; ?>" length="<?php echo $programa['headers']['Content-Length']; ?>" type="<?php echo $programa['headers']['Content-Type']; ?>"/>
            <guid isPermaLink="true"><?php echo $programa['arquivo']; ?></guid>
            <pubDate><?php echo $programa['headers']['Last-Modified']; ?></pubDate>
        </item>
<?php
}
?>
    </channel>
</rss>