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CN-JS-HuiBai
243
Xboard/app/Utils/Helper.php
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243
Xboard/app/Utils/Helper.php
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<?php
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namespace App\Utils;
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use App\Services\Plugin\HookManager;
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use Illuminate\Support\Arr;
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class Helper
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{
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public static function uuidToBase64($uuid, $length)
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{
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return base64_encode(substr($uuid, 0, $length));
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}
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public static function getServerKey($timestamp, $length)
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{
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return base64_encode(substr(md5($timestamp), 0, $length));
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}
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public static function guid($format = false)
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{
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if (function_exists('com_create_guid') === true) {
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return md5(trim(com_create_guid(), '{}'));
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}
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$data = openssl_random_pseudo_bytes(16);
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$data[6] = chr(ord($data[6]) & 0x0f | 0x40); // set version to 0100
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$data[8] = chr(ord($data[8]) & 0x3f | 0x80); // set bits 6-7 to 10
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if ($format) {
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return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
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}
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return md5(vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4)) . '-' . time());
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}
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public static function generateOrderNo(): string
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{
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$randomChar = mt_rand(10000, 99999);
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return date('YmdHms') . substr(microtime(), 2, 6) . $randomChar;
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}
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public static function exchange($from, $to)
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{
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$result = file_get_contents('https://api.exchangerate.host/latest?symbols=' . $to . '&base=' . $from);
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$result = json_decode($result, true);
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return $result['rates'][$to];
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}
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public static function randomChar($len, $special = false)
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{
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$chars = array(
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"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k",
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"l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v",
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"w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G",
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"H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
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"S", "T", "U", "V", "W", "X", "Y", "Z", "0", "1", "2",
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"3", "4", "5", "6", "7", "8", "9"
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);
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if ($special) {
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$chars = array_merge($chars, array(
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"!", "@", "#", "$", "?", "|", "{", "/", ":", ";",
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"%", "^", "&", "*", "(", ")", "-", "_", "[", "]",
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"}", "<", ">", "~", "+", "=", ",", "."
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));
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}
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$charsLen = count($chars) - 1;
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shuffle($chars);
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$str = '';
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for ($i = 0; $i < $len; $i++) {
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$str .= $chars[mt_rand(0, $charsLen)];
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}
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return $str;
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}
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public static function wrapIPv6($addr) {
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if (filter_var($addr, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
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return "[$addr]";
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} else {
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return $addr;
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}
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}
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public static function multiPasswordVerify($algo, $salt, $password, $hash)
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{
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switch($algo) {
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case 'md5': return md5($password) === $hash;
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case 'sha256': return hash('sha256', $password) === $hash;
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case 'md5salt': return md5($password . $salt) === $hash;
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case 'sha256salt': return hash('sha256', $password . $salt) === $hash;
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default: return password_verify($password, $hash);
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}
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}
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public static function emailSuffixVerify($email, $suffixs)
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{
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$suffix = preg_split('/@/', $email)[1];
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if (!$suffix) return false;
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if (!is_array($suffixs)) {
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$suffixs = preg_split('/,/', $suffixs);
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}
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if (!in_array($suffix, $suffixs)) return false;
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return true;
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}
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public static function trafficConvert(float $byte)
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{
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$kb = 1024;
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$mb = 1048576;
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$gb = 1073741824;
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if ($byte > $gb) {
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return round($byte / $gb, 2) . ' GB';
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} else if ($byte > $mb) {
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return round($byte / $mb, 2) . ' MB';
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} else if ($byte > $kb) {
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return round($byte / $kb, 2) . ' KB';
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} else if ($byte < 0) {
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return 0;
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} else {
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return round($byte, 2) . ' B';
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}
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}
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public static function getSubscribeUrl(string $token, $subscribeUrl = null)
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{
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$path = route('client.subscribe', ['token' => $token], false);
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if ($subscribeUrl) {
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$finalUrl = rtrim($subscribeUrl, '/') . $path;
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return HookManager::filter('subscribe.url', $finalUrl);
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}
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$urlString = (string)admin_setting('subscribe_url', '');
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$subscribeUrlList = $urlString ? explode(',', $urlString) : [];
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if (empty($subscribeUrlList)) {
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return HookManager::filter('subscribe.url', url($path));
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}
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$selectedUrl = self::replaceByPattern(Arr::random($subscribeUrlList));
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$finalUrl = rtrim($selectedUrl, '/') . $path;
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return HookManager::filter('subscribe.url', $finalUrl);
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}
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public static function randomPort($range): int {
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$portRange = explode('-', (string) $range, 2);
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$min = (int) ($portRange[0] ?? 0);
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$max = (int) ($portRange[1] ?? $portRange[0] ?? 0);
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if ($min > $max) {
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[$min, $max] = [$max, $min];
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}
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return random_int($min, $max);
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}
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public static function base64EncodeUrlSafe($data)
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{
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$encoded = base64_encode($data);
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return str_replace(['+', '/', '='], ['-', '_', ''], $encoded);
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}
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/**
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* 根据规则替换域名中对应的字符串
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*
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* @param string $input 用户输入的字符串
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* @return string 替换后的字符串
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*/
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public static function replaceByPattern($input)
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{
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$patterns = [
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'/\[(\d+)-(\d+)\]/' => function ($matches) {
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$min = intval($matches[1]);
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$max = intval($matches[2]);
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if ($min > $max) {
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list($min, $max) = [$max, $min];
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}
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$randomNumber = rand($min, $max);
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return $randomNumber;
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},
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'/\[uuid\]/' => function () {
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return self::guid(true);
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}
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];
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foreach ($patterns as $pattern => $callback) {
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$input = preg_replace_callback($pattern, $callback, $input);
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}
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return $input;
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}
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public static function getIpByDomainName($domain) {
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return gethostbynamel($domain) ?: [];
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}
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public static function getTlsFingerprint($utls = null)
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{
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if (is_array($utls) || is_object($utls)) {
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if (!data_get($utls, 'enabled')) {
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return null;
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}
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$fingerprint = data_get($utls, 'fingerprint', 'chrome');
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if ($fingerprint !== 'random') {
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return $fingerprint;
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}
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}
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$fingerprints = ['chrome', 'firefox', 'safari', 'ios', 'edge', 'qq'];
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return Arr::random($fingerprints);
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}
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public static function encodeURIComponent($str) {
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$revert = array('%21'=>'!', '%2A'=>'*', '%27'=>"'", '%28'=>'(', '%29'=>')');
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return strtr(rawurlencode($str), $revert);
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}
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public static function getEmailSuffix(): array|bool
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{
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$suffix = admin_setting('email_whitelist_suffix', Dict::EMAIL_WHITELIST_SUFFIX_DEFAULT);
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if (!is_array($suffix)) {
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return preg_split('/,/', $suffix);
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}
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return $suffix;
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}
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/**
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* convert the transfer_enable to GB
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* @param float $transfer_enable
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* @return float
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*/
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public static function transferToGB(float $transfer_enable): float
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{
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return $transfer_enable / 1073741824;
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}
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/**
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* 转义 Telegram Markdown 特殊字符
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* @param string $text
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* @return string
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*/
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public static function escapeMarkdown(string $text): string
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{
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return str_replace(['_', '*', '`', '['], ['\_', '\*', '\`', '\['], $text);
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}
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}
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