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<?php
/**
* $Horde: horde/lib/Block/feed/reader.php,v 1.1.2.2 2008/09/08 16:22:09 chuck Exp $
*
* PHP 5 specific code for Horde_Block_Horde_feed segregated in a file
* that isn't included by default to avoid fatal errors on PHP 4.
*
* @package Horde_Block
*/
class Horde_Block_Horde_feed_reader {
public static function read($uri, $interval)
{
require_once 'Horde/Loader.php';
$key = md5($uri);
$GLOBALS['cache'] = &Horde_Cache::singleton($GLOBALS['conf']['cache']['driver'],
Horde::getDriverConfig('cache', $GLOBALS['conf']['cache']['driver']));
$feed = $GLOBALS['cache']->get($key, $interval);
if (!empty($feed)) {
return unserialize($feed);
}
try {
if (!empty($GLOBALS['conf']['http']['proxy']['proxy_host'])) {
$client = new Horde_Http_Client;
$client->proxyServer = $GLOBALS['conf']['http']['proxy']['proxy_host'] . ':' . $GLOBALS['conf']['http']['proxy']['proxy_port'];
if (!empty($GLOBALS['conf']['http']['proxy']['proxy_user'])) {
$client->proxyUser = $GLOBALS['conf']['http']['proxy']['proxy_user'];
$client->proxyPass = empty($GLOBALS['conf']['http']['proxy']['proxy_pass']) ? $GLOBALS['conf']['http']['proxy']['proxy_pass'] : '';
}
Horde_Feed::setHttpClient($client);
}
$feed = Horde_Feed::readUri($uri);
$GLOBALS['cache']->set($key, serialize($feed));
return $feed;
} catch (Exception $e) {
return $e->getMessage();
}
}
}
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