mirror of
https://github.com/netcccyun/dnsmgr.git
synced 2024-11-16 11:42:35 +08:00
361 lines
11 KiB
PHP
361 lines
11 KiB
PHP
<?php
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// 应用公共文件
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use think\facade\Db;
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use think\facade\Request;
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function get_curl($url, $post = 0, $referer = 0, $cookie = 0, $header = 0, $ua = 0, $nobody = 0, $addheader = 0)
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{
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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$httpheader[] = "Accept: */*";
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$httpheader[] = "Accept-Encoding: gzip,deflate,sdch";
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$httpheader[] = "Accept-Language: zh-CN,zh;q=0.8";
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$httpheader[] = "Connection: close";
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if ($addheader) {
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$httpheader = array_merge($httpheader, $addheader);
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}
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curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader);
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if ($post) {
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
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}
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if ($header) {
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curl_setopt($ch, CURLOPT_HEADER, true);
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}
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if ($cookie) {
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curl_setopt($ch, CURLOPT_COOKIE, $cookie);
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}
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if ($referer) {
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curl_setopt($ch, CURLOPT_REFERER, $referer);
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}
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if ($ua) {
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curl_setopt($ch, CURLOPT_USERAGENT, $ua);
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} else {
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curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Linux; U; Android 4.0.4; es-mx; HTC_One_X Build/IMM76D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0");
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}
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if ($nobody) {
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curl_setopt($ch, CURLOPT_NOBODY, 1);
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}
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curl_setopt($ch, CURLOPT_ENCODING, "gzip");
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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$ret = curl_exec($ch);
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curl_close($ch);
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return $ret;
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}
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function real_ip($type = 0)
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{
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$ip = $_SERVER['REMOTE_ADDR'];
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if ($type <= 0 && isset($_SERVER['HTTP_X_FORWARDED_FOR']) && preg_match_all('#\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}#s', $_SERVER['HTTP_X_FORWARDED_FOR'], $matches)) {
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foreach ($matches[0] as $xip) {
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if (filter_var($xip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
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$ip = $xip;
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break;
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}
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}
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} elseif ($type <= 0 && isset($_SERVER['HTTP_CLIENT_IP']) && filter_var($_SERVER['HTTP_CLIENT_IP'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
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$ip = $_SERVER['HTTP_CLIENT_IP'];
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} elseif ($type <= 1 && isset($_SERVER['HTTP_CF_CONNECTING_IP']) && filter_var($_SERVER['HTTP_CF_CONNECTING_IP'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
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$ip = $_SERVER['HTTP_CF_CONNECTING_IP'];
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} elseif ($type <= 1 && isset($_SERVER['HTTP_X_REAL_IP']) && filter_var($_SERVER['HTTP_X_REAL_IP'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
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$ip = $_SERVER['HTTP_X_REAL_IP'];
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}
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return $ip;
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}
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function strexists($string, $find)
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{
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return !(strpos($string, $find) === FALSE);
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}
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function dstrpos($string, $arr)
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{
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if (empty($string)) return false;
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foreach ((array)$arr as $v) {
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if (strpos($string, $v) !== false) {
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return true;
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}
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}
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return false;
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}
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function checkmobile()
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{
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$useragent = strtolower($_SERVER['HTTP_USER_AGENT']);
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$ualist = array('android', 'midp', 'nokia', 'mobile', 'iphone', 'ipod', 'blackberry', 'windows phone');
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if ((dstrpos($useragent, $ualist) || strexists($_SERVER['HTTP_ACCEPT'], "VND.WAP") || strexists($_SERVER['HTTP_VIA'], "wap"))) {
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return true;
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} else {
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return false;
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}
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}
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function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0)
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{
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$ckey_length = 4;
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$key = md5($key);
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$keya = md5(substr($key, 0, 16));
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$keyb = md5(substr($key, 16, 16));
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$keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length) : substr(md5(microtime()), -$ckey_length)) : '';
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$cryptkey = $keya.md5($keya.$keyc);
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$key_length = strlen($cryptkey);
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$string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0).substr(md5($string.$keyb), 0, 16).$string;
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$string_length = strlen($string);
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$result = '';
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$box = range(0, 255);
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$rndkey = array();
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for ($i = 0; $i <= 255; $i++) {
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$rndkey[$i] = ord($cryptkey[$i % $key_length]);
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}
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for ($j = $i = 0; $i < 256; $i++) {
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$j = ($j + $box[$i] + $rndkey[$i]) % 256;
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$tmp = $box[$i];
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$box[$i] = $box[$j];
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$box[$j] = $tmp;
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}
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for ($a = $j = $i = 0; $i < $string_length; $i++) {
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$a = ($a + 1) % 256;
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$j = ($j + $box[$a]) % 256;
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$tmp = $box[$a];
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$box[$a] = $box[$j];
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$box[$j] = $tmp;
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$result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
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}
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if ($operation == 'DECODE') {
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if (((int)substr($result, 0, 10) == 0 || (int)substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$keyb), 0, 16)) {
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return substr($result, 26);
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} else {
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return '';
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}
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} else {
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return $keyc.base64_encode($result);
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}
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}
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function random($length, $numeric = 0)
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{
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$seed = base_convert(md5(microtime().$_SERVER['DOCUMENT_ROOT']), 16, $numeric ? 10 : 35);
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$seed = $numeric ? (str_replace('0', '', $seed).'012340567890') : ($seed.'zZ'.strtoupper($seed));
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$hash = '';
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$max = strlen($seed) - 1;
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for ($i = 0; $i < $length; $i++) {
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$hash .= $seed[mt_rand(0, $max)];
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}
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return $hash;
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}
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function checkDomain($domain)
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{
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if (empty($domain) || !preg_match('/^[-$a-z0-9_*.]{2,512}$/i', $domain) || (stripos($domain, '.') === false) || substr($domain, -1) == '.' || substr($domain, 0, 1) == '.' || substr($domain, 0, 1) == '*' && substr($domain, 1, 1) != '.' || substr_count($domain, '*') > 1 || strpos($domain, '*') > 0 || strlen($domain) < 4) return false;
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return true;
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}
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function getSubstr($str, $leftStr, $rightStr)
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{
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$left = strpos($str, $leftStr);
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$start = $left + strlen($leftStr);
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$right = strpos($str, $rightStr, $start);
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if ($left < 0) return '';
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if ($right > 0) {
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return substr($str, $start, $right - $start);
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} else {
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return substr($str, $start);
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}
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}
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function checkRefererHost()
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{
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if (!Request::header('referer')) {
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return false;
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}
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$url_arr = parse_url(Request::header('referer'));
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$http_host = Request::header('host');
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if (strpos($http_host, ':')) {
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$http_host = substr($http_host, 0, strpos($http_host, ':'));
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}
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return $url_arr['host'] === $http_host;
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}
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function checkIfActive($string)
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{
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$array = explode(',', $string);
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$action = Request::action();
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if (in_array($action, $array)) {
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return 'active';
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} else {
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return null;
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}
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}
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function getSid()
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{
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return md5(uniqid(mt_rand(), true) . microtime());
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}
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function getMd5Pwd($pwd, $salt = null)
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{
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return md5(md5($pwd) . md5('1277180438'.$salt));
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}
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function isNullOrEmpty($str)
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{
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return $str === null || $str === '';
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}
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function checkPermission($type, $domain = null)
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{
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$user = Request()->user;
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if (empty($user)) {
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return false;
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}
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if ($user['level'] == 2) {
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return true;
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}
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if ($type == 1 && $user['level'] == 1 || $type == 0 && $user['level'] >= 0) {
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if ($domain == null) {
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return true;
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}
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if (in_array($domain, $user['permission'])) {
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return true;
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}
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}
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return false;
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}
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function getAdminSkin()
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{
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$skin = cookie('admin_skin');
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if (empty($skin)) {
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$skin = config_get('admin_skin');
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}
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if (empty($skin)) {
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$skin = 'skin-black-blue';
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}
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return $skin;
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}
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function config_get($key, $default = null, $force = false)
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{
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if ($force) {
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$value = Db::name('config')->where('key', $key)->value('value');
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} else {
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$value = config('sys.' . $key);
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}
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return $value ?: $default;
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}
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function config_set($key, $value)
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{
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$res = Db::name('config')->replace()->insert(['key' => $key, 'value' => $value]);
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return $res !== false;
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}
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function getMillisecond()
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{
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list($s1, $s2) = explode(' ', microtime());
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return (int)sprintf('%.0f', (floatval($s1) + floatval($s2)) * 1000);
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}
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function getDnsType($value)
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{
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if (filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
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return 'A';
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} elseif (filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
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return 'AAAA';
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} else {
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return 'CNAME';
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}
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}
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function convert_second($s)
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{
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$m = floor($s / 60);
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if ($m == 0) {
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return $s.'秒';
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} else {
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$s = $s % 60;
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$h = floor($m / 60);
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if ($h == 0) {
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return $m.'分钟'.$s.'秒';
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} else {
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$m = $m % 60;
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return $h.'小时'.$m.'分钟'.$s.'秒';
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}
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}
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}
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function check_proxy($url, $proxy_server, $proxy_port, $type, $proxy_user, $proxy_pwd)
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{
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$ch = curl_init($url);
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if ($type == 'https') {
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$proxy_type = CURLPROXY_HTTPS;
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} elseif ($type == 'sock4') {
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$proxy_type = CURLPROXY_SOCKS4;
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} elseif ($type == 'sock5') {
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$proxy_type = CURLPROXY_SOCKS5;
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} else {
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$proxy_type = CURLPROXY_HTTP;
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}
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curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_BASIC);
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curl_setopt($ch, CURLOPT_PROXY, $proxy_server);
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curl_setopt($ch, CURLOPT_PROXYPORT, intval($proxy_port));
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if (!empty($proxy_user) && !empty($proxy_pwd)) {
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curl_setopt($ch, CURLOPT_PROXYUSERPWD, $proxy_user . ':' . $proxy_pwd);
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}
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curl_setopt($ch, CURLOPT_PROXYTYPE, $proxy_type);
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$httpheader[] = "Accept: */*";
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$httpheader[] = "Accept-Language: zh-CN,zh;q=0.8";
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$httpheader[] = "Connection: close";
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curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36');
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curl_setopt($ch, CURLOPT_TIMEOUT, 3);
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curl_exec($ch);
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$errno = curl_errno($ch);
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if ($errno) {
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$errmsg = curl_error($ch);
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curl_close($ch);
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throw new Exception($errmsg);
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}
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($httpCode >= 200 && $httpCode < 400) {
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return true;
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} else {
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throw new Exception('HTTP状态码异常：' . $httpCode);
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}
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}
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function clearDirectory($dir): bool
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{
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// 确保路径是目录
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if (!is_dir($dir)) {
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return false;
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}
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// 打开目录
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$items = scandir($dir);
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foreach ($items as $item) {
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// 跳过 '.' 和 '..'
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if ($item == '.' || $item == '..') {
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continue;
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}
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// 完整路径
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$path = $dir . DIRECTORY_SEPARATOR . $item;
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// 如果是目录，递归删除其内容
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if (is_dir($path)) {
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clearDirectory($path);
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// 删除空目录
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rmdir($path);
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} else {
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// 删除文件
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unlink($path);
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}
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}
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return true;
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} |