XMWX/Function.php

<?php
/*
 Author:XM
 Compeny:Spiders Travel
 */
function writeLog($log){
	$dir=__DIR__."/../Log/";
	if (!is_dir($dir)){
		mkdir($dir);
	}
	$filename=$dir.date("Y-m-d").".log";
	file_put_contents($filename, date("Y-m-d H:i:s")."\t".$log.PHP_EOL,FILE_APPEND);
}
function makeSign($array){
	$str='';
	foreach ($array as $v){
		$str.=$v;
	}
	return sha1($str.TOKEN);
}
function getUserId(){
	if (isset($_COOKIE['xm_data'])){
		$xm_data=$_COOKIE['xm_data'];
		$data=unserialize($xm_data);
		$id=$data['id'];
		$user=$data['user'];
		$checkToken=$data['token'];
		$list=$data['list'];
		$token=makeSign(array($id,$user,serialize($list)));
		if ($checkToken == $token){
			return $id;
		}else{
			return false;
		}
	}else{
		return false;
	}
}