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102 lines
3.2 KiB
102 lines
3.2 KiB
<?php
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namespace App\Libs;
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/**
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* @title MyLib
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* @description MyLib
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* @package App\Service
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* @author zcstatham
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* @time 2021/1/25
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*/
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class MyLib
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{
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public static function scanFile($path) {
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$result = array();
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$files = scandir($path);
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foreach ($files as $file) {
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if ($file != '.' && $file != '..') {
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if (is_dir($path . '/' . $file)) {
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self::scanFile($path . '/' . $file);
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} else {
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$result[] = substr(basename($file), 0, -4);
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}
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}
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}
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return $result;
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}
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public static function Parser($text) {
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$doc = new Doc();
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return $doc->parse($text);
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}
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public static function GetClientIP()
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{
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global $HTTP_SERVER_VARS;
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if (isset($HTTP_SERVER_VARS["HTTP_X_FORWARDED_FOR"])) {
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$ip = $HTTP_SERVER_VARS["HTTP_X_FORWARDED_FOR"];
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} elseif ($HTTP_SERVER_VARS["HTTP_CLIENT_IP"]) {
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$ip = $HTTP_SERVER_VARS["HTTP_CLIENT_IP"];
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} elseif ($HTTP_SERVER_VARS["REMOTE_ADDR"]) {
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$ip = $HTTP_SERVER_VARS["REMOTE_ADDR"];
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} elseif (getenv("HTTP_X_FORWARDED_FOR")) {
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$ip = getenv("HTTP_X_FORWARDED_FOR");
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} elseif (getenv("HTTP_CLIENT_IP")) {
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$ip = getenv("HTTP_CLIENT_IP");
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} elseif (getenv("REMOTE_ADDR")) {
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$ip = getenv("REMOTE_ADDR");
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} else {
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$ip = "0.0.0.0";
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}
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return $ip ;
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}
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public static function GetServerIP()
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{
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$ip = '0.0.0.0';
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if (isset($_SERVER)) {
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if (isset($_SERVER['SERVER_ADDR'])) {
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$ip = $_SERVER['SERVER_ADDR'];
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} elseif (isset($_SERVER['LOCAL_ADDR'])) {
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$ip = $_SERVER['LOCAL_ADDR'];
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} elseif (isset($_SERVER['SERVER_NAME'])) {
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return gethostbyname($_SERVER['SERVER_NAME']);
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}
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} else {
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$ip = getenv('SERVER_ADDR');
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}
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return $ip;
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}
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public static function IpIsLan(string $ip)
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{
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if ($ip == '127.0.0.1') return true;
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return self::IpIsValid($ip,"192.168.0.0-192.168.255.255")
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|| self::IpIsValid($ip,"172.16.0.0-172.31.255.255")
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|| self::IpIsValid($ip,"10.0.0.0-10.255.255.255");
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}
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public static function IpIsValid(string $ip, string $ip_section = ''){
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$ip = trim($ip);
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$ip_section = trim($ip_section);
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if (empty($ip)) return false;
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$pattern_ip = '((25[0-5]|2[0-4]\d|1\d{2}|[1-9]\d|\d)\.){3}(25[0-5]|2[0-4]\d|1\d{2}|[1-9]\d|\d)';
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$pattern_ipb = '/'. $pattern_ip ."\-". $pattern_ip .'/';
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$pattern_ip = '/' . $pattern_ip . '/';
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$match_count = preg_match($pattern_ip, $ip);
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if ($pattern_ipb == '' && $match_count > 0) return true;
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if (!$match_count || ($ip_section != '' && preg_match($pattern_ipb, $ip_section))) return false;
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list($ip_min, $ip_max) = explode('-', $ip_section);
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$ip_min = explode('.', $ip_min);
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$ip_max = explode('.', $ip_max);
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$ips = explode('.', $ip);
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for($i = 0; $i < 4; $i ++) {
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if($ips[$i] > $ip_max[$i] || $ips[$i] < $ip_min[$i]) return false;
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}
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return true;
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}
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}
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