function getSpammer($ip)
{
require_once JPATH_ROOT . DS . 'administrator' . DS . 'components' . DS . 'com_jdefender' . DS . 'helpers' . DS . 'vars.php';
$long = ip2long(trim($ip));
if ($long == -1 || $long === false) {
return false;
}
// Get Plugin info
$params =& JD_Spam_Helper::getParams();
// get API key
$key = $params->get('spam_key');
// without key this plugins has no use.
if (empty($key)) {
return false;
}
$response = JD_Vars_Helper::getVar($ip, 'spam_cache');
if (!$response) {
// Query
$ip = implode('.', array_reverse(explode('.', $ip)));
$query = $key . '.' . $ip . '.dnsbl.httpbl.org';
$response = gethostbyname($query);
// Did the lookup fail, if so either not listed or error
if ($query == $response) {
// rewrite responce so key isn't written to cache file and save precious space.
$response = '0.0.0.0';
}
// store data
JD_Vars_Helper::setVar($ip, 'spam_cache', $response);
}
// explode responce
$response = explode('.', $response);
// If the response is positive,
if ($response[0] == 127) {
// Get thresholds
$age = $params->get('spam_age', 30);
$threat = $params->get('spam_threat', 25);
$whoToBlock = $params->get('spam_seek', array());
settype($whoToBlock, 'array');
// Who to block
$seek_s = array_search(1, $whoToBlock) !== false ? 1 : 0;
$seek_h = array_search(2, $whoToBlock) !== false ? 2 : 0;
$seek_c = array_search(4, $whoToBlock) !== false ? 4 : 0;
$seek = $seek_s | $seek_h | $seek_c;
if ($response[1] < $age && $response[2] > $threat && $response[3] & $seek > 0) {
$spammer = new stdClass();
$spammer->suspicious = $response[3] & 1;
$spammer->harvester = $response[3] & 2;
$spammer->comment_spammer = $response[3] & 4;
$spammer->age = $response[1];
$spammer->threat = $response[2];
$spammer->attacker = $response[3];
return $spammer;
}
}
return false;
}
function setVar($name, $type, $value)
{
$oldValue = JD_Vars_Helper::getVar($name, $type);
if ($oldValue === $value) {
return $oldValue;
}
$db =& JFactory::getDBO();
if (!is_null($oldValue)) {
$db->setQuery('DELETE FROM #__jdefender_vars WHERE name = ' . $db->Quote($name) . ' AND `type` = ' . $db->Quote($type));
$db->query();
}
$db->setQuery('INSERT INTO #__jdefender_vars (`name`, `type`, `value`) VALUES (' . $db->Quote($name) . ', ' . $db->Quote($type) . ', ' . $db->Quote(@serialize($value)) . ')');
$db->query();
$vars =& JD_Vars_Helper::_getVars();
$vars[$type][$name] = $value;
return $oldValue;
}
function formatDate($date)
{
$d =& JFactory::getDate($date);
return $d->toFormat(JD_Vars_Helper::getVar('other_date_format', 'configuration', '%A, %d %B %Y'));
}
/**
* Scans the filesystem
* @param $baseDir the base directory
* (non-PHPdoc)
* @see administrator/components/com_jdefender/lib/scanners/JD_Scanner#scan()
*/
function scan($baseDir = JPATH_ROOT, $useFile = true)
{
$session =& JFactory::getSession();
$filelist = $useFile ? $session->get('fileList', false, 'jdefender') : false;
$filepos = (int) $session->get('fileListPosition', 0, 'jdefender');
$isEof = false;
$files = false;
$dirs = false;
if ($filelist && is_file($filelist)) {
$files = array();
$dirs = array();
$h = @fopen($filelist, 'r');
if ($h) {
if ($filepos) {
fseek($h, $filepos);
}
for ($i = 0, $c = 50 + mt_rand(0, 15); $i < $c && !feof($h); $i++) {
$line = @fgets($h);
if ($line) {
$line = trim($line);
if (is_file($line)) {
$files[] = $line;
} elseif (is_dir($line)) {
$dirs[] = $line;
}
}
}
}
$pos = @ftell($h);
$isEof = feof($h);
$session->set('fileListPosition', $pos, 'jdefender');
@fclose($h);
}
// var_dump($filelist, $pos, $isEof);die;
// Restore variables from old session.
$this->_filesScanned = JD_Vars_Helper::getVar('files', 'jdefender_scan');
$this->_foldersScanned = JD_Vars_Helper::getVar('dirs', 'jdefender_scan');
$this->scanFilesAndDirs($baseDir, $files, $dirs);
$return = array();
$result = $this->trigger('onGetData');
for ($i = 0, $c = count($result); $i < $c; $i++) {
// index by validator name
$return[$result[$i][0]] =& $result[$i];
}
if ($isEof) {
$return['EOF'] = true;
}
return $return;
}
function getLastScanDate()
{
return JD_Vars_Helper::getVar('last_scan_date', 'jdefender');
}
/**
* Flushes the log buffer.
* @return boolean
*/
function flushLogs()
{
if (!count($this->_logData)) {
return true;
}
$session =& JFactory::getSession();
$doLog = $session->get('doLog', false, 'jdefender');
$db =& JFactory::getDBO();
$keys = array('id', 'ip', 'ctime', 'type', 'user_id', 'url', 'post', 'cook', 'referer', 'status', 'issue', 'extension');
$q = 'INSERT INTO #__jdefender_log ' . '(`id`, `ip`, `ctime`, `type`, `user_id`, `url`, `post`, `cook`, `referer`, `status`, `issue`, `extension`) ';
$count = array();
$values = array();
foreach ($this->_logData as $entry) {
if ($doLog) {
if (empty($count[$entry->type])) {
$count[$entry->type] = 0;
}
$count[$entry->type]++;
}
$row = array();
foreach ($keys as $key) {
if (empty($entry->{$key})) {
if ($key == 'ctime') {
$row[] = 'NOW()';
} else {
$row[] = '""';
}
} else {
$row[] = $db->Quote($entry->{$key});
}
}
$values[] = '( ' . implode(', ', $row) . ' )';
}
$q = $q . ' VALUES ' . implode(', ', $values);
$db->setQuery($q);
if (!$db->query()) {
$this->setError(JText::_('Cannot write log'));
return false;
}
if ($doLog && count($count)) {
foreach ($count as $type => $c) {
$new = (int) JD_Vars_Helper::getVar($type, 'jdefender_scan', 0) + $c;
JD_Vars_Helper::setVar($type, 'jdefender_scan', $new);
}
}
// Empty the buffer
$this->_logData = null;
return true;
}
