function load_ruleset($ruleset_file)
{
require_once 'lib/ruleset.php';
// cache settings
$settings = new Cache_text('settings', array('depth' => 0));
// get cached ruleset
if (!($ruleset = $settings->fetch('ruleset'))) {
$deps = array();
$rdeps = array($ruleset_file);
$deps['deps'] =& $rdeps;
$validator = array('blacklist' => 'ip_ruleset', 'whitelist' => 'ip_ruleset', 'trustedproxy' => 'ip_ruleset', 'internalproxy' => 'ip_ruleset');
$ruleset = parse_ruleset($ruleset_file, $validator, $deps);
// somewhat bigger blacklist ?
if (isset($ruleset['blacklist']) && count($ruleset['blacklist']) > 50) {
require_once dirname(__FILE__) . '/lib/checkip.php';
$ranges = make_ip_ranges($ruleset['blacklist']);
// save blacklist separately
$settings->update('blacklist', $ruleset['blacklist']);
// unset blacklist array
unset($ruleset['blacklist']);
// set blacklist.ranges array
$ruleset['blacklist.ranges'] = $ranges;
}
$settings->update('ruleset', $ruleset, 0, $deps);
}
return $ruleset;
}
function get_temporary_blacklist($all = false)
{
$dec_octet = '(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]\\d|[0-9])';
$IPv4Address = "{$dec_octet}\\.{$dec_octet}\\.{$dec_octet}\\.{$dec_octet}";
$retval = array();
$ret = array('retval' => &$retval);
$infos = array();
if ($all) {
$caches = array('abusefilter', 'ipblock');
} else {
$caches = array('ipblock');
}
foreach ($caches as $cache) {
// ip block cache
$ac = new Cache_Text($cache);
$files = array();
$ac->_caches($files, array('prefix' => 1));
foreach ($files as $f) {
// low level _fetch(), _remove()
$info = $ac->_fetch($f, 0, $ret);
if ($info === false) {
$ac->_remove($f);
continue;
}
// ignore some old cache format
if (!isset($info['id'])) {
continue;
}
// ignore internal purpose IP
if ($info['id'] == '127.0.0.1') {
continue;
}
if ($cache == 'abusefilter' && !preg_match("@^{$IPv4Address}(?:/\\d+)?\$@", $info['id'])) {
continue;
}
$infos[$info['id']] = $info;
}
}
$blocklist = array_keys($infos);
$blocked = make_ip_ranges($blocklist);
return $blocked;
}
