public function getPerTimeCached($config, $where_params = null, $time_to_live = 900, $refresh = false, $is_admin = FALSE)
{
$cached_data = \util\CacheSql::get_cached_read_result_apc($config, $where_params, $this->table . '_M');
if ($cached_data !== null && !$refresh) {
if ($cached_data == self::$empty_array_value) {
return array();
} else {
return $cached_data;
}
} else {
$data = $this->getPerTime($where_params, $is_admin);
\util\CacheSql::put_cached_read_result_apc($config, $where_params, $this->table . '_M', $data, $time_to_live);
return $data;
}
}
private static function get_honeypot_score_from_service($config, $remote_ip)
{
$honeypot_safe = self::checkHoneyPotCached($config, $remote_ip);
if ($honeypot_safe === null) {
$project_honeypot_api_key = $config['settings']['rtb']['project_honeypot_api_key'];
$ProjectHoneyPot = new \util\ProjectHoneyPot($remote_ip, $project_honeypot_api_key);
if ($ProjectHoneyPot->getError() !== null) {
/*
* something went wrong with the honeypot service
* better luck next time
*/
return true;
}
$honeypot_listed = !$ProjectHoneyPot->isListed();
/*
* IPs are re-assigned. Only the ones with activity in the last
* month should trigger ad fraud.
*/
if ($honeypot_listed === false && $ProjectHoneyPot->getRecency() <= 30) {
// optionally do some logging here with $Logger
$honeypot_safe = false;
} else {
$honeypot_safe = true;
}
/*
* If we get valid response from the service,
* store it for 1 hour, so we are not constantly
* calling the service with the same parameters
*/
$params = array();
$params["remote_ip"] = $remote_ip;
$one_hour_in_seconds = 3600;
\util\CacheSql::put_cached_read_result_apc($config, $params, self::$class_name, $honeypot_safe, $one_hour_in_seconds);
}
return $honeypot_safe;
}
public static function increment_cached_write_result_int_apc($config, $params, $class_name, $value, $ttl = 60)
{
$current = \util\CacheSql::get_cached_read_result_apc($config, $params, $class_name);
if ($current !== null) {
$existing_value = intval($current["value"]);
$value += $existing_value;
}
// cache up to 1 hour, the write the the db should occur before that.
\util\CacheSql::put_cached_read_result_apc($config, $params, $class_name, array("value" => intval($value)), 3600);
$timer_name = 'write_timer';
$write_timer = \util\CacheSql::get_cached_read_result_apc($config, $params, $class_name . $timer_name);
if ($write_timer == null) {
/*
* 60 second write timer, when the apc cache value is gone the
* contents are written the DB and the apc value is cleared
*/
\util\CacheSql::put_cached_read_result_apc($config, $params, $class_name . $timer_name, array($timer_name => true), 60);
}
}
private static function get_traq_score_from_service($config, $page_to_check)
{
$traq_json_response = self::checkScoreCached($config, $page_to_check);
if ($traq_json_response == null) {
$traq_url = self::$traq_url . urlencode($page_to_check);
$raw_response = \util\WorkflowHelper::get_ping_notice_url_curl_request($traq_url);
$traq_json_response = json_decode($raw_response, true);
if ($traq_json_response != null) {
/*
* If we get valid response from the service,
* store it for 1 day, so we are not constantly
* calling the service with the same parameters
*/
$params = array();
$params["PageURL"] = $page_to_check;
$one_day_in_seconds = 86400;
\util\CacheSql::put_cached_read_result_apc($config, $params, self::$class_name, $traq_json_response, $one_day_in_seconds);
}
}
return $traq_json_response;
}
private function updateTorIpBlockList()
{
if ($this->config['settings']['rtb']['tor_protected'] !== true) {
return false;
}
$lines = file(self::$tor_file_source_location);
if (count($lines) < 100) {
// bad request
return false;
}
$apc_cached_tor_ip_list = array();
if (is_writable($this->config['settings']['rtb']['tor_file_save_location'])) {
try {
$fh = fopen($this->config['settings']['rtb']['tor_file_save_location'], "w");
/*
* write it in nginx conf.d file include format
*/
foreach ($lines as $line) {
fwrite($fh, "deny " . trim($line) . ";\n");
}
fclose($fh);
} catch (Exception $e) {
echo "Tor Save File Location is not writable, Exception: " . $e->getMessage();
}
}
foreach ($lines as $line) {
$apc_cached_tor_ip_list[trim($line)] = 1;
}
$params = array();
// 2 hour cache
\util\CacheSql::put_cached_read_result_apc($this->config, $params, "Maintenance", $apc_cached_tor_ip_list, 7200);
return true;
}
protected static function increment_frequency_impressions_counter($config, $params, $class_name, $increment_amount = 1)
{
$current = \util\CacheSql::get_cached_read_result_apc_type_convert($config, $params, $class_name);
if ($current !== null) {
$existing_impressions_counter = intval($current["ImpressionsCounter"]);
$existing_impressions_counter += $increment_amount;
} else {
$existing_impressions_counter = $increment_amount;
}
// cache up to 1 hour, the write the the db should occur before that.
\util\CacheSql::put_cached_read_result_apc($config, $params, $class_name, array("ImpressionsCounter" => $existing_impressions_counter), 3600);
$timer_name = 'write_timer';
$write_timer = \util\CacheSql::get_cached_read_result_apc($config, $params, $class_name . $timer_name);
if ($write_timer == null) {
/*
* 60 second write timer, when the apc cache value is gone the
* contents are written the DB and the apc value is cleared
*/
\util\CacheSql::put_cached_read_result_apc($config, $params, $class_name . $timer_name, array($timer_name => true), 60);
}
}
