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72 lines
2.5 KiB
PHP
Executable File
72 lines
2.5 KiB
PHP
Executable File
<?php
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namespace App\Utils;
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class Helper
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{
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public static function guid ($format = false) {
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if (function_exists('com_create_guid') === true) {
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return md5(trim(com_create_guid(), '{}'));
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}
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$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($data), 4)).'-'.time());
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}
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public static function exchange ($from, $to) {
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$result = file_get_contents('https://api.exchangeratesapi.io/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, $special=false){
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$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 $str;
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}
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public static function buildVmessLink($item, $user) {
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$config = [
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"ps" => $item->name,
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"add" => $item->host,
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"port" => $item->port,
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"id" => $user->v2ray_uuid,
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"aid" => "2",
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"net" => $item->network,
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"type" => "chacha20-poly1305",
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"host" => "",
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"tls" => $item->tls?"tls":"",
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];
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if ($item->network == 'ws') {
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$wsSettings = json_decode($item->settings);
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if ($wsSettings->path) $config['path'] = $wsSettings->path;
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}
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return "vmess://".base64_encode(json_encode($config))."\r\n";
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}
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}
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