<?php
class Validate {
public static $MD5KEY='Fw8LK@A3aFDS#OM1qQC*GbY';
const TOKEN_EXPIRE=604800;//TOKEN过期时间（7天）
/**
* 生成邀请码
* @param int $uid
* @return string
*/
public static function inviteCode($uid){
$code=base_convert($uid, 10, 16);
$code=base_convert($code, 20, 36);
$code=strtoupper(substr(md5($uid.self::$MD5KEY), 0,3).$code);
return $code;
}
/**
* 验证邀请码
* @param string $code
* @return string|boolean
*/
public static function inviteUid($code){
$code=strtolower($code);
$hash = substr($code, 0,3);
$code = substr($code, 3);
$uid=base_convert($code, 36, 20);//实际得到是UID的16进制
$uid=base_convert($uid, 16, 10);
if (substr(md5($uid.self::$MD5KEY), 0,3)==$hash){
return $uid;
}
return 0;
}
public static function password($pwd){
$p = md5($pwd);
return md5(substr($p, 16, 8).substr($p, 0, 8).substr($p, 24, 8).substr($p, 8, 8));
}
/**
* 检查用户token
* @param int $uid
* @param string $token
* @return boolean
*/
public static function checkToken_1($uid,$token){
$res=false;
for ($i=0;$i<7;$i++){//7天过期
$daytime = strtotime("-{$i} day");
//dump(date('Ymd',$daytime));
$t=self::token($uid,date('Ymd',$daytime));
if ($token===$t){
$res=true;
break;
}
}
return $res;
}
/**
* 生成用户token
* @param int $uid
* @param string $day
*/
public static function token_1($uid,$day=''){
//$week=date('W');//7天过期
if (empty($day)){
$day = date('Ymd');
}
$str=md5(self::$MD5KEY.$uid.$day);
$str2=md5($str);
$str3=array();
for ($i=0;$i<strlen($str);$i++){
$str3[]=$str[$i];
if ($i>0&&$uid%$i==0){
$str3[]=$str2[$i];
}
}
return implode('', $str3);
}
/**
* 检查用户token
* @param int $uid
* @param string $token
* @return boolean
*/
public static function checkToken($uid,$token){
if ($uid<1){
return false;
}
$dec_strarr = str_split($token,4);
$parsenum=count($dec_strarr);
if ($parsenum<10){
return false;
}
//dump($dec_strarr);
$dec_timestr='';
$dec_sign='';
//==========解析时间==========
for ($j=0;$j<$parsenum;$j++){
if ($j<10){
$pos=$uid%($j+1);
if ($pos==0){
$dec_timestr.=substr($dec_strarr[$j], -1);
$dec_sign.=substr($dec_strarr[$j], 0,3);
}else{
$dec_timestr.=substr($dec_strarr[$j], 0,1);
$dec_sign.=substr($dec_strarr[$j], -3);
}
}else{
$dec_sign.=$dec_strarr[$j];
}
}
//dump($dec_timestr);
//dump($dec_sign);
if (!is_numeric($dec_timestr)){
return false;
}
if (time()-$dec_timestr>self::TOKEN_EXPIRE){//七天有效期
return false;
}
$str=md5(self::$MD5KEY.$uid.$dec_timestr);
$str2=md5($str);
$strarr=array();
for ($i=0;$i<strlen($str);$i++){
$strarr[]=$str[$i];
if ($i>0&&$uid%$i==0){
$strarr[].=$str2[$i];
}
}
$sign=implode('', $strarr);
return $dec_sign===$sign;
}
/**
* 生成用户token
* @param int $uid
* @param string $day
*/
public static function token($uid){
$time=time();
$str=md5(self::$MD5KEY.$uid.$time);
$str2=md5($str);
$strarr=array();
for ($i=0;$i<strlen($str);$i++){
$strarr[]=$str[$i];
if ($i>0&&$uid%$i==0){
$strarr[].=$str2[$i];
}
}
$sign=implode('', $strarr);
//==========插入时间==========
$t1=str_split($sign,3);
$timestr=strval($time);
$uposarr=array();
for ($j=0;$j<10;$j++){
$pos=$uid%($j+1);
if ($pos==0){
$t1[$j]=$t1[$j].$timestr[$j];
}else{
$t1[$j]=$timestr[$j].$t1[$j];
}
}
$token=implode('', $t1);
return $token;
}
public static function checkUserName($userName = ''){
$res = array('code'=>0,'msg'=>'');
if (empty($userName)) {
$res['msg']='请输入用户名';
return $res;
}
if (preg_match ( '/^[-|;|,|\/|\(|\)|\[|\]|\}|\{|%|@|\*|!|\']$/', $userName )) {
$res['msg']='';
return $res;
return ResponseUtil::format(-3,'','用户名不能包含特殊字符');
}
if (preg_match ( '/^[0-9]{1,}$/', $userName )) {
$res['msg']='用户名不能全是数字!';
return $res;
}
if (preg_match ( '/^[0-9].*$/', $userName )) {
$res['msg']='用户名第一个字符不能为数字!';
return $res;
}
if (preg_match ( '/^(open).*$/', $userName )) {
$res['msg']='用户名不能使用open关键词!';
return $res;
}
/* if (preg_match ( "/[^a-zA-Z0-9\x{4e00}-\x{9fa5}]+/u", $userName )) {
$res['msg']='请确保用户名由数字、字母组成，且第一位不能为数字!';
return $res;
} */
if (preg_match ( "/[^a-zA-Z0-9_]+/u", $userName )) {
$res['msg']='请确保用户名由数字、字母组成，且第一位不能为数字!';
return $res;
}
if (mb_strlen($userName,'utf-8') < 4 || mb_strlen($userName,'utf-8') > 20) {
$res['msg']='用户名长度4-20个字符!';
return $res;
}
$res['code']=1;
return $res;
}
public static function checkPassword($password,$minLen = 6,$maxLen = 16){
$match='/^[\\~!@#$%^&*()-_=+|{}\[\],.?\/:;\'\"\d\w]{'.$minLen.','.$maxLen.'}$/';
$v = trim($password);
if(empty($v)){
return false;
}
return preg_match($match,$password);
}
/**
* 检查密码强度
* @param string $pwd
* @return number
*/
public static function pwdStrength($pwd){
$score=0;
if (strlen($pwd)==0){
return $score;
}
$len=strlen($pwd);
if (strtolower($pwd)!=$pwd){
$score++;
}
if (strtoupper($pwd)==$pwd){
$score++;
}
if (!is_numeric($pwd)){
$score++;
}
$special_chars=array();
preg_match_all("/[!@#\$%\*\(\)-_\+\=\\\|\]\}\{\[:;\/\?\.><,'\"]/", $pwd,$special_chars);
if (count($special_chars[0])>0){
//echo '[sp1_'.count($special_chars[0]).']';
$score+=count($special_chars[0]);
}
$pwds=str_split($pwd);
$pwd_chars=array_unique($pwds);
if (count($pwd_chars)>1){
$score+=ceil(count($pwd_chars)/2);
if ($len>=8){
$score++;
}
}
$match_num=0;
if (preg_match('/[0-9]+/',$pwd)){
$match_num+=1;
}
if (preg_match('/[a-z]+/',$pwd)){
$match_num+=1;
}
if (preg_match('/[A-Z]+/',$pwd)){
$match_num+=1;
}
if (preg_match('/[|!@#\$%\^&\*\(\)-_\+\/]+/',$pwd)){
$match_num+=2;
}
if ($match_num==2){
$score++;
}
if ($match_num>=3){
$score+=$match_num;
}
return $score;
}
public static function isEmail($mail){
return preg_match('/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/',$mail);
}
public static function isMobile($value,$match='/^[(86)|0]?(13\d{9})|(15\d{9})|(17\d{9})|(18\d{9})$/'){
$v = trim($value);
if(empty($v)){
return false;
}
return preg_match($match,$v);
}
/*
* @des :验证IP
* @param : $value string IP值
* @return : bool
*/
public static function checkIp($value = ''){
return (empty($value) ? false : (filter_var($value,FILTER_VALIDATE_IP)));
}
public static function isTrueName($trueName = ''){
return preg_match('/^[\x{4e00}-\x{9fa5}]{2,}$/u',$trueName);
}
/*
* @des : 检测身份证
* @param : string $vStr 身份证
* @return : bool
*/
public static function isIdCard($vStr = ''){
if(empty($vStr)){
return false;
}
$vCity = array(
'11','12','13','14','15','21','22',
'23','31','32','33','34','35','36',
'37','41','42','43','44','45','46',
'50','51','52','53','54','61','62',
'63','64','65','71','81','82','91'
);
if (!preg_match('/^([\d]{17}[xX\d]|[\d]{15})$/', $vStr)) return false;
if (!in_array(substr($vStr, 0, 2), $vCity)) return false;
$vStr = preg_replace('/[xX]$/i', 'a', $vStr);
$vLength = strlen($vStr);
if ($vLength == 18)
{
$vBirthday = substr($vStr, 6, 4) . '-' . substr($vStr, 10, 2) . '-' . substr($vStr, 12, 2);
} else {
$vBirthday = '19' . substr($vStr, 6, 2) . '-' . substr($vStr, 8, 2) . '-' . substr($vStr, 10, 2);
}
if (date('Y-m-d', strtotime($vBirthday)) != $vBirthday) return false;
if ($vLength == 18)
{
$vSum = 0;
for ($i = 17 ; $i >= 0 ; $i--)
{
$vSubStr = substr($vStr, 17 - $i, 1);
$vSum += (pow(2, $i) % 11) * (($vSubStr == 'a') ? 10 : intval($vSubStr , 11));
}
if($vSum % 11 != 1) return false;
}
return true;
}
/**
* [isQQ 是否为QQ]
* @param [string] $subject [description]
* @return boolean [description]
*/
public static function isQQ($subject) {
return preg_match("/[1-9]([0-9]{5,11})/", $subject);
}
/**
* [isLandline 是否为固定电话]
* @param [type] $subject [description]
* @return boolean [description]
*/
public static function isLandline($subject) {
return preg_match("/[0-9-()（）]{7,18}/", $subject);
}
}
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