get_value('global_promotion_state')){
$res = mysql_query("SELECT * FROM torrents_state");
$row = mysql_fetch_assoc($res);
$global_promotion_state = $row["global_sp_state"];
$Cache->cache_value('global_promotion_state', $global_promotion_state, 57226);
}
}
return $global_promotion_state;
}
// IP Validation
function validip($ip)
{
if (!ip2long($ip)) //IPv6
return true;
if (!empty($ip) && $ip == long2ip(ip2long($ip)))
{
// reserved IANA IPv4 addresses
// http://www.iana.org/assignments/ipv4-address-space
$reserved_ips = array (
array('192.0.2.0','192.0.2.255'),
array('192.168.0.0','192.168.255.255'),
array('255.255.255.0','255.255.255.255')
);
foreach ($reserved_ips as $r)
{
$min = ip2long($r[0]);
$max = ip2long($r[1]);
if ((ip2long($ip) >= $min) && (ip2long($ip) <= $max)) return false;
}
return true;
}
else return false;
}
function getip() {
if (isset($_SERVER)) {
if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && validip($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
} elseif (isset($_SERVER['HTTP_CLIENT_IP']) && validip($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} else {
$ip = $_SERVER['REMOTE_ADDR'];
}
} else {
if (getenv('HTTP_X_FORWARDED_FOR') && validip(getenv('HTTP_X_FORWARDED_FOR'))) {
$ip = getenv('HTTP_X_FORWARDED_FOR');
} elseif (getenv('HTTP_CLIENT_IP') && validip(getenv('HTTP_CLIENT_IP'))) {
$ip = getenv('HTTP_CLIENT_IP');
} else {
$ip = getenv('REMOTE_ADDR');
}
}
return $ip;
}
function sql_query($query)
{
$begin = microtime(true);
global $query_name;
$result = mysql_query($query);
$end = microtime(true);
$query_name[] = [
'query' => $query,
'time' => sprintf('%.3f ms', ($end - $begin) * 1000),
];
return $result;
}
function sqlesc($value) {
if (is_null($value)) {
return 'null';
}
$value = "'" . mysql_real_escape_string($value) . "'";
return $value;
}
function hash_pad($hash) {
return str_pad($hash, 20);
}
function hash_where($name, $hash) {
$shhash = preg_replace('/ *$/s', "", $hash);
return "($name = " . sqlesc($hash) . " OR $name = " . sqlesc($shhash) . ")";
}
function strip_magic_quotes($arr)
{
foreach ($arr as $k => $v)
{
if (is_array($v))
{
$arr[$k] = strip_magic_quotes($v);
} else {
$arr[$k] = stripslashes($v);
}
}
return $arr;
}
if (function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc())
{
if (!empty($_GET)) {
$_GET = strip_magic_quotes($_GET);
}
if (!empty($_POST)) {
$_POST = strip_magic_quotes($_POST);
}
if (!empty($_COOKIE)) {
$_COOKIE = strip_magic_quotes($_COOKIE);
}
}
function get_langfolder_list()
{
//do not access db for speed up, or for flexibility
return array("en", "chs", "cht", "ko", "ja");
}
function printLine($line, $exist = false)
{
echo "[" . date('Y-m-d H:i:s') . "] $line
";
if ($exist) {
exit(0);
}
}
function dd($vars)
{
echo '';
array_map(function ($var) {
var_dump($var);
}, func_get_args());
echo '';
exit(0);
}
function do_log($log, $level = 'info')
{
$logFile = getLogFile();
if (($fd = fopen($logFile, 'a')) !== false) {
$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
$content = sprintf(
"[%s] [%s] [%s] %s:%s %s%s%s %s%s",
date('Y-m-d H:i:s'),
$level,
defined('REQUEST_ID') ? REQUEST_ID : '',
$backtrace[0]['file'] ?? '',
$backtrace[0]['line'] ?? '',
$backtrace[1]['class'] ?? '',
$backtrace[1]['type'] ?? '',
$backtrace[1]['function'] ?? '',
$log,
PHP_EOL
);
fwrite($fd, $content);
fclose($fd);
}
}
function getLogFile()
{
static $logFile;
if (!is_null($logFile)) {
return $logFile;
}
$config = config('nexus');
$logFile = sys_get_temp_dir() . '/nexus_' . date('Y-m-d') . '.log';
if (!empty($config['log_file'])) {
$logFile = $config['log_file'];
}
$validSplit = ['daily', 'monthly'];
if (empty($config['log_split']) || !in_array($config['log_split'], $validSplit)) {
return $logFile;
}
$lastDotPos = strrpos($logFile, '.');
if ($lastDotPos !== false) {
$prefix = substr($logFile, 0, $lastDotPos);
$suffix = substr($logFile, $lastDotPos);
} else {
$prefix = $logFile;
$suffix = '';
}
switch ($config['log_split']) {
case 'daily':
$logFile = sprintf('%s-%s%s', $prefix, date('Y-m-d'), $suffix);
break;
case 'monthly':
$logFile = sprintf('%s-%s%s', $prefix, date('Ym'), $suffix);
break;
default:
break;
}
return $logFile;
}
function config($key, $default = null)
{
static $configs;
if (is_null($configs)) {
//get all configuration from config file
$files = glob(ROOT_PATH . 'config/*.php');
foreach ($files as $file) {
$basename = basename($file);
if ($basename == 'allconfig.php') {
//exclude the NexusPHP default config file
continue;
}
$values = require $file;
$configPrefix = strstr($basename, '.php', true);
$configs[$configPrefix] = $values;
}
}
return arr_get($configs, $key, $default);
}
/**
* get setting for given name and prefix
*
* @date 2021/1/11
* @param null $name
* @return array|mixed|string
*/
function get_setting($name = null)
{
static $settings;
if (is_null($settings)) {
//get all settings from database
$sql = "select name, value from settings";
$result = sql_query($sql);
while ($row = mysql_fetch_assoc($result)) {
$value = $row['value'];
$arr = json_decode($value, true);
if (is_array($arr)) {
$value = $arr;
}
arr_set($settings, $row['name'], $value);
}
}
if (is_null($name)) {
return $settings;
}
return arr_get($settings, $name);
}
function env($key = null, $default = null)
{
static $env;
if (is_null($env)) {
$envFile = ROOT_PATH . '.env';
$env = readEnvFile($envFile);
}
if (is_null($key)) {
return $env;
}
return $env[$key] ?? $default;
}
function readEnvFile($envFile)
{
if (!file_exists($envFile)) {
throw new \RuntimeException("env file is not exists in the root path.");
}
$env = [];
$fp = fopen($envFile, 'r');
if ($fp === false) {
throw new \RuntimeException(".env file: $envFile is not readable.");
}
while (($line = fgets($fp)) !== false) {
$line = trim($line);
if (empty($line)) {
continue;
}
$pos = strpos($line, '=');
if ($pos <= 0) {
continue;
}
if (mb_substr($line, 0, 1, 'utf-8') == '#') {
continue;
}
$lineKey = normalize_env(mb_substr($line, 0, $pos, 'utf-8'));
$lineValue = normalize_env(mb_substr($line, $pos + 1, null, 'utf-8'));
$env[$lineKey] = $lineValue;
}
return $env;
}
function normalize_env($value)
{
$value = trim($value);
$toStrip = ['\'', '"'];
if (in_array(mb_substr($value, 0, 1, 'utf-8'), $toStrip)) {
$value = mb_substr($value, 1, null, 'utf-8');
}
if (in_array(mb_substr($value, -1, null,'utf-8'), $toStrip)) {
$value = mb_substr($value, 0, -1, 'utf-8');
}
switch (strtolower($value)) {
case 'true':
return true;
case 'false':
return false;
case 'null':
return null;
default:
return $value;
}
}
/**
* Get an item from an array using "dot" notation.
*
* reference to Laravel
*
* @date 2021/1/14
* @param $array
* @param $key
* @param null $default
* @return mixed|null
*/
function arr_get($array, $key, $default = null)
{
if (strpos($key, '.') === false) {
return $array[$key] ?? $default;
}
foreach (explode('.', $key) as $segment) {
if (isset($array[$segment])) {
$array = $array[$segment];
} else {
return $default;
}
}
return $array;
}
/**
* From Laravel
*
* Set an array item to a given value using "dot" notation.
*
* If no key is given to the method, the entire array will be replaced.
*
* @param array $array
* @param string|null $key
* @param mixed $value
* @return array
*/
function arr_set(&$array, $key, $value)
{
if (is_null($key)) {
return $array = $value;
}
$keys = explode('.', $key);
foreach ($keys as $i => $key) {
if (count($keys) === 1) {
break;
}
unset($keys[$i]);
// If the key doesn't exist at this depth, we will just create an empty array
// to hold the next value, allowing us to create the arrays to hold final
// values at the correct depth. Then we'll keep digging into the array.
if (! isset($array[$key]) || ! is_array($array[$key])) {
$array[$key] = [];
}
$array = &$array[$key];
}
$array[array_shift($keys)] = $value;
return $array;
}
function getSchemeAndHttpHost()
{
$isHttps = !empty($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS']) !== 'off');
$protocol = $isHttps ? 'https' : 'http';
$port = $_SERVER['SERVER_PORT'];
$result = "$protocol://" . $_SERVER['HTTP_HOST'];
if ($port != 80) {
$result .= ":$port";
}
return $result;
}
function getBaseUrl()
{
$url = getSchemeAndHttpHost();
$requestUri = $_SERVER['REQUEST_URI'];
$pos = strpos($requestUri, '?');
if ($pos !== false) {
$url .= substr($requestUri, 0, $pos);
} else {
$url .= $requestUri;
}
return $url;
}