private static function checkHoneyPotCached($config, $remote_ip)
{
$params = array();
$params["remote_ip"] = $remote_ip;
$boolean_result = \util\CacheSql::get_cached_read_result_apc_type_convert($config, $params, self::$class_name);
return $boolean_result;
}
public function getPerTimeCached($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 $data;
}
}
public function incrementBuySideHourlyImpressionsByTLDCached($config, $banner_id, $tld)
{
$params = array();
$params["AdCampaignBannerID"] = $banner_id;
$params["PublisherTLD"] = $tld;
$class_dir_name = 'BuySideHourlyImpressionsByTLD';
$cached_key_exists = \util\CacheSql::does_cached_write_exist_apc($config, $params, $class_dir_name);
if ($cached_key_exists) {
// increment bucket
\util\CachedStatsWrites::increment_cached_write_result_int_apc($config, $params, $class_dir_name, 1);
} else {
// get value sum from apc
$current = \util\CacheSql::get_cached_read_result_apc($config, $params, $class_dir_name);
if ($current != null) {
$bucket_value = $current["value"];
// write out value
$this->incrementBuySideHourlyImpressionsByTLD($banner_id, $tld, $bucket_value);
}
// delete existing key - reset bucket
\util\CacheSql::delete_cached_write_apc($config, $params, $class_dir_name);
// increment bucket
\util\CachedStatsWrites::increment_cached_write_result_int_apc($config, $params, $class_dir_name, 1);
}
}
public static function increment_cached_write_result_int_apc($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);
}
}
public function incrementBuySideHourlyImpressionsByTLDCached($config, $banner_id, $tld)
{
$params = array();
$params["InsertionOrderLineItemID"] = $banner_id;
$params["PublisherTLD"] = $tld;
$class_dir_name = 'BuySideHourlyImpressionsByTLD';
$cached_key_exists = \util\CacheSql::does_cached_write_exist_apc($config, $params, $class_dir_name);
if ($cached_key_exists) {
// increment bucket
\util\CachedStatsWrites::increment_cached_write_result_int_apc($config, $params, $class_dir_name, 1);
} else {
/*
* DO THIS BEFORE APC RESET OPERATIONS TO AVOID THREAD-LIKE DUPLICATION DUE TO THE LACK OF
* A SYNCHRONIZED KEYWORD IN PHP
*/
// SYNCHRONIZED BLOCK START
\util\CacheSql::create_reset_write_lock($config, $params, $class_dir_name);
// get value sum from apc
$current = \util\CacheSql::get_cached_read_result_apc_type_convert($config, $params, $class_dir_name);
// delete existing key - reset bucket
\util\CacheSql::delete_cached_write_apc($config, $params, $class_dir_name);
// increment bucket
\util\CachedStatsWrites::increment_cached_write_result_int_apc($config, $params, $class_dir_name, 1);
// SYNCHRONIZED BLOCK END
\util\CacheSql::reset_write_unlock($config, $params, $class_dir_name);
if ($current != null) {
$bucket_value = $current["value"];
// write out value
$this->incrementBuySideHourlyImpressionsByTLD($banner_id, $tld, $bucket_value);
}
}
}
public function incrementPrivateExchangeRtbChannelDailyStatsCached($config, $method_params)
{
$publisher_website_id = $method_params["publisher_website_id"] = $method_params["rtb_channel_site_id"];
$rtb_channel_site_name = $method_params["rtb_channel_site_name"];
$impressions_offered_counter = $method_params["impressions_offered_counter"];
$auction_bids_counter = $method_params["auction_bids_counter"];
$spend_offered_in_bids = $method_params["spend_offered_in_bids"];
$floor_price_if_any = $method_params["floor_price_if_any"];
$params = array();
$class_dir_name = 'PrivateExchangeRtbChannelDailyStats';
$cached_key_exists = \util\CacheSql::does_cached_write_exist_apc($config, $params, $class_dir_name);
if ($cached_key_exists) {
// increment bucket
\util\CachedStatsWrites::increment_cached_write_result_private_exchange_channel_stats($config, $params, $class_dir_name, $method_params);
} else {
/*
* DO THIS BEFORE APC RESET OPERATIONS TO AVOID THREAD-LIKE DUPLICATION DUE TO THE LACK OF
* A SYNCHRONIZED KEYWORD IN PHP
*/
// SYNCHRONIZED BLOCK START
\util\CacheSql::create_reset_write_lock($config, $params, $class_dir_name);
// get value sum from apc
$current = \util\CacheSql::get_cached_read_result_apc_type_convert($config, $params, $class_dir_name);
// delete existing key - reset bucket
\util\CacheSql::delete_cached_write_apc($config, $params, $class_dir_name);
// increment bucket
\util\CachedStatsWrites::increment_cached_write_result_private_exchange_channel_stats($config, $params, $class_dir_name, $method_params);
// SYNCHRONIZED BLOCK END
\util\CacheSql::reset_write_unlock($config, $params, $class_dir_name);
if ($current != null) {
// write out values
$this->incrementPrivateExchangeRtbChannelDailyStats($config, $current);
}
}
}
private static function checkScoreCached($config, $page_to_check)
{
$params = array();
$params["PageURL"] = $page_to_check;
$json_result = \util\CacheSql::get_cached_read_result_apc($config, $params, self::$class_name);
return $json_result;
}
private function updateTorIpBlockList()
{
if ($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);
}
}