*/
/*********************** OPTIONS *****************************/
// Raw feed cache-time (in seconds)
$refilter_cache_lifetime = 21600;
// Filtered feed cache-time (in seconds)
$refilter_filtered_cache_lifetime = 21600;
// Clean out old cache files every so long? (in seconds)
$refilter_clean_cache = 21600;
/************************************************************/
// You probably don't need to change anything below this point.
$starttime = array_sum( explode(' ', microtime()) );
$sep = DIRECTORY_SEPARATOR;
$refilter_dir = dirname(__FILE__) . $sep;
$refilter_inc = $refilter_dir . 'includes' . $sep;
// Cache files where?
$refilter_cache_dir = $refilter_dir . 'cache' . $sep;
$refilter_filtered_cache_dir = $refilter_cache_dir;
require_once( $refilter_inc . 'Lite.php');
require_once( $refilter_inc . 'ReFilter.functions.php');
// The poor man's `cron` to clean old cache files.
//
if ($refilter_clean_cache) {
$file = $refilter_dir . 'cron.txt';
$now = time();
// never clean the cache if the cron.txt file isn't there
if (!$cron = @filemtime($file)) $cron = $now;
if ($now - $cron > $refilter_clean_cache) {
$options = array(
'cacheDir' => $refilter_cache_dir,
'lifeTime' => $refilter_clean_cache
);
$cache = new Cache_Lite($options);
$cache->clean(false, 'old');
if (!touch($file)) {
// A lot of people won't be able to use `touch()`
// because of file ownership problems, so try this instead.
// Best to delete the whole lot and use a real cronjob if
// you can. File locking probably doesn't matter here,
// but maybe it'll prevent some errors down the track?
if ($handle = fopen($file, 'wb')) {
flock($handle, LOCK_EX);
fwrite($handle, "I am the ReFilter cron file, do not delete me!");
flock($handle, LOCK_UN);
fclose($handle);
}
}
}
}
if (isset($_GET['feed']) && isset($_GET['filter'])) {
echo get_rss();
} else {
?>
ReFilter, a simple RSS filter