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<link rel="stylesheet" type="text/css" href="blocks/rss_agw/style.css" media="screen"/>
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
// {{{ prerequesists
/**
* Check to make sure the cURL extension is available to us
*/
if (!extension_loaded('curl')) {
$prefix = (PHP_SHLIB_SUFFIX === 'dll') ? 'php_' : '';
if (!@dl($prefix . 'curl.' . PHP_SHLIB_SUFFIX)) {
trigger_error('Unable to load the PHP cURL extension.', E_USER_ERROR);
exit;
}
}
// {{{ constants
/**
* Armed Global Warfare Feed
*/
define('AGW_FEED', 'http://www.armedglobalwarfare.com/index.php?type=rss;action=.xml;limit=300');
/**
* Cache File
*/
define('AGW_CACHE', dirname(__FILE__) . '/rss_cache.xml');
define('AGW_AGE_CACHE', time() - 3600);
/**
* Feed Variables
*/
$agwFeed = array();
$agwXml = null;
$agwProcess = true;
// }}}
// {{{ main
/**
* Check existance of cache
*/
if (file_exists(AGW_CACHE) && (filectime(AGW_CACHE) > AGW_AGE_CACHE)) {
$agwFeed = simplexml_load_file(AGW_CACHE);
$agwProcess = false;
}
/**
* If we don't have a cache then we'll need to build one
*/
if ($agwProcess === true) {
/**
* Set up global options for cURL to utilize for the transfer.
*/
$options = array(CURLOPT_FORBID_REUSE => true,
CURLOPT_POST => false,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_TIMEOUT => 3,
CURLOPT_USERAGENT => 'Mozilla/5.0 (Compatible; libCURL)',
CURLOPT_VERBOSE => false);
/**
* Initialize cURL
*/
$agwFeedSource = curl_init(AGW_FEED);
curl_setopt_array($agwFeedSource, $options);
/**
* Execute cURL container and store the output
*/
$agwFeedOutput = curl_exec($agwFeedSource);
/**
* Parse the received data
*/
if (!curl_errno($agwFeedSource)) {
$agwFeed = simplexml_load_string($agwFeedOutput);
$agwXml = new SimpleXMLElement($agwFeedOutput);
file_put_contents(AGW_CACHE, $agwXml->asXML(), LOCK_EX);
curl_close($agwFeedSource);
}
else {
curl_close($agwFeedSource);
}
/**
* Check to make sure the results are not empty before proceeding.
*/
if (empty($agwFeed) || !is_object($agwFeed)) $agwFeed = array();
}
/**
* Process output
*/
foreach ($agwFeed->channel->item as $item) {
if ($item->category != 'Tournament Announcements') continue;
echo '<a href="' . $item->link . '" onclick="javascript:window.open(this.href, \'_blank\'); return false;">' .
'<span class="title">' . $item->title . '</span></a><br />' .
'<span class="date">' . $item->pubDate . '</span><br /><br /><hr />' . PHP_EOL;
}
// }}}
?>
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