mirror of
https://github.com/netcccyun/dnsmgr.git
synced 2024-11-16 11:42:35 +08:00
254 lines
7.7 KiB
PHP
254 lines
7.7 KiB
PHP
<?php
|
|
// 应用公共文件
|
|
use think\facade\Db;
|
|
|
|
function get_curl($url, $post=0, $referer=0, $cookie=0, $header=0, $ua=0, $nobody=0, $addheader=0)
|
|
{
|
|
$ch = curl_init();
|
|
curl_setopt($ch, CURLOPT_URL, $url);
|
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
|
|
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
|
|
$httpheader[] = "Accept: */*";
|
|
$httpheader[] = "Accept-Encoding: gzip,deflate,sdch";
|
|
$httpheader[] = "Accept-Language: zh-CN,zh;q=0.8";
|
|
$httpheader[] = "Connection: close";
|
|
if($addheader){
|
|
$httpheader = array_merge($httpheader, $addheader);
|
|
}
|
|
curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader);
|
|
if ($post) {
|
|
curl_setopt($ch, CURLOPT_POST, 1);
|
|
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
|
|
}
|
|
if ($header) {
|
|
curl_setopt($ch, CURLOPT_HEADER, true);
|
|
}
|
|
if ($cookie) {
|
|
curl_setopt($ch, CURLOPT_COOKIE, $cookie);
|
|
}
|
|
if($referer){
|
|
curl_setopt($ch, CURLOPT_REFERER, $referer);
|
|
}
|
|
if ($ua) {
|
|
curl_setopt($ch, CURLOPT_USERAGENT, $ua);
|
|
}
|
|
else {
|
|
curl_setopt($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");
|
|
}
|
|
if ($nobody) {
|
|
curl_setopt($ch, CURLOPT_NOBODY, 1);
|
|
}
|
|
curl_setopt($ch, CURLOPT_ENCODING, "gzip");
|
|
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
|
|
$ret = curl_exec($ch);
|
|
curl_close($ch);
|
|
return $ret;
|
|
}
|
|
|
|
function real_ip($type=0){
|
|
$ip = $_SERVER['REMOTE_ADDR'];
|
|
if($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'], $matches)) {
|
|
foreach ($matches[0] AS $xip) {
|
|
if (filter_var($xip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)) {
|
|
$ip = $xip;
|
|
break;
|
|
}
|
|
}
|
|
} elseif ($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)) {
|
|
$ip = $_SERVER['HTTP_CLIENT_IP'];
|
|
} elseif ($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)) {
|
|
$ip = $_SERVER['HTTP_CF_CONNECTING_IP'];
|
|
} elseif ($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)) {
|
|
$ip = $_SERVER['HTTP_X_REAL_IP'];
|
|
}
|
|
return $ip;
|
|
}
|
|
|
|
function strexists($string, $find) {
|
|
return !(strpos($string, $find) === FALSE);
|
|
}
|
|
|
|
function dstrpos($string, $arr) {
|
|
if(empty($string)) return false;
|
|
foreach((array)$arr as $v) {
|
|
if(strpos($string, $v) !== false) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function checkmobile() {
|
|
$useragent = strtolower($_SERVER['HTTP_USER_AGENT']);
|
|
$ualist = array('android', 'midp', 'nokia', 'mobile', 'iphone', 'ipod', 'blackberry', 'windows phone');
|
|
if((dstrpos($useragent, $ualist) || strexists($_SERVER['HTTP_ACCEPT'], "VND.WAP") || strexists($_SERVER['HTTP_VIA'],"wap")))
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {
|
|
$ckey_length = 4;
|
|
$key = md5($key);
|
|
$keya = md5(substr($key, 0, 16));
|
|
$keyb = md5(substr($key, 16, 16));
|
|
$keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length): substr(md5(microtime()), -$ckey_length)) : '';
|
|
$cryptkey = $keya.md5($keya.$keyc);
|
|
$key_length = strlen($cryptkey);
|
|
$string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0).substr(md5($string.$keyb), 0, 16).$string;
|
|
$string_length = strlen($string);
|
|
$result = '';
|
|
$box = range(0, 255);
|
|
$rndkey = array();
|
|
for($i = 0; $i <= 255; $i++) {
|
|
$rndkey[$i] = ord($cryptkey[$i % $key_length]);
|
|
}
|
|
for($j = $i = 0; $i < 256; $i++) {
|
|
$j = ($j + $box[$i] + $rndkey[$i]) % 256;
|
|
$tmp = $box[$i];
|
|
$box[$i] = $box[$j];
|
|
$box[$j] = $tmp;
|
|
}
|
|
for($a = $j = $i = 0; $i < $string_length; $i++) {
|
|
$a = ($a + 1) % 256;
|
|
$j = ($j + $box[$a]) % 256;
|
|
$tmp = $box[$a];
|
|
$box[$a] = $box[$j];
|
|
$box[$j] = $tmp;
|
|
$result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
|
|
}
|
|
if($operation == 'DECODE') {
|
|
if(((int)substr($result, 0, 10) == 0 || (int)substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$keyb), 0, 16)) {
|
|
return substr($result, 26);
|
|
} else {
|
|
return '';
|
|
}
|
|
} else {
|
|
return $keyc.base64_encode($result);
|
|
}
|
|
}
|
|
|
|
function random($length, $numeric = 0) {
|
|
$seed = base_convert(md5(microtime().$_SERVER['DOCUMENT_ROOT']), 16, $numeric ? 10 : 35);
|
|
$seed = $numeric ? (str_replace('0', '', $seed).'012340567890') : ($seed.'zZ'.strtoupper($seed));
|
|
$hash = '';
|
|
$max = strlen($seed) - 1;
|
|
for($i = 0; $i < $length; $i++) {
|
|
$hash .= $seed[mt_rand(0, $max)];
|
|
}
|
|
return $hash;
|
|
}
|
|
|
|
function checkDomain($domain){
|
|
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($domain)<4) return false;
|
|
return true;
|
|
}
|
|
|
|
function getSubstr($str, $leftStr, $rightStr)
|
|
{
|
|
$left = strpos($str, $leftStr);
|
|
$start = $left+strlen($leftStr);
|
|
$right = strpos($str, $rightStr, $start);
|
|
if($left < 0) return '';
|
|
if($right>0){
|
|
return substr($str, $start, $right-$start);
|
|
}else{
|
|
return substr($str, $start);
|
|
}
|
|
}
|
|
|
|
function checkRefererHost(){
|
|
if(!request()->header('referer'))return false;
|
|
$url_arr = parse_url(request()->header('referer'));
|
|
$http_host = request()->header('host');
|
|
if(strpos($http_host,':'))$http_host = substr($http_host, 0, strpos($http_host, ':'));
|
|
return $url_arr['host'] === $http_host;
|
|
}
|
|
|
|
function checkIfActive($string) {
|
|
$array=explode(',',$string);
|
|
$action = request()->action();
|
|
if (in_array($action,$array)){
|
|
return 'active';
|
|
}else
|
|
return null;
|
|
}
|
|
|
|
function getSid() {
|
|
return md5(uniqid(mt_rand(), true) . microtime());
|
|
}
|
|
function getMd5Pwd($pwd, $salt=null) {
|
|
return md5(md5($pwd) . md5('1277180438'.$salt));
|
|
}
|
|
|
|
function isNullOrEmpty($str){
|
|
return $str === null || $str === '';
|
|
}
|
|
|
|
function checkPermission($type, $domain = null){
|
|
$user = request()->user;
|
|
if(empty($user)) return false;
|
|
if($user['level'] == 2) return true;
|
|
if($type == 1 && $user['level'] == 1 || $type == 0 && $user['level'] >= 0){
|
|
if($domain == null) return true;
|
|
if(in_array($domain, $user['permission'])){
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function getAdminSkin(){
|
|
$skin = cookie('admin_skin');
|
|
if(empty($skin)){
|
|
$skin = config_get('admin_skin');
|
|
}
|
|
if(empty($skin)){
|
|
$skin = 'skin-black-blue';
|
|
}
|
|
return $skin;
|
|
}
|
|
|
|
function config_get($key, $default = null, $force = false)
|
|
{
|
|
if ($force) {
|
|
$value = Db::name('config')->where('key', $key)->value('value');
|
|
} else {
|
|
$value = config('sys.'.$key);
|
|
}
|
|
return $value ?: $default;
|
|
}
|
|
|
|
function config_set($key, $value)
|
|
{
|
|
$res = Db::name('config')->replace()->insert(['key'=>$key, 'value'=>$value]);
|
|
return $res!==false;
|
|
}
|
|
|
|
function getMillisecond()
|
|
{
|
|
list($s1, $s2) = explode(' ', microtime());
|
|
return (int)sprintf('%.0f', (floatval($s1) + floatval($s2)) * 1000);
|
|
}
|
|
|
|
function getDnsType($value){
|
|
if(filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4))return 'A';
|
|
else if(filter_var($value, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6))return 'AAAA';
|
|
else return 'CNAME';
|
|
}
|
|
|
|
function convert_second($s){
|
|
$m = floor($s/60);
|
|
if($m == 0){
|
|
return $s.'秒';
|
|
}else{
|
|
$s = $s%60;
|
|
$h = floor($m/60);
|
|
if($h == 0){
|
|
return $m.'分钟'.$s.'秒';
|
|
}else{
|
|
$m = $m%60;
|
|
return $h.'小时'.$m.'分钟'.$s.'秒';
|
|
}
|
|
}
|
|
} |