<?php
namespace Home\Controller;
use Think\Controller;
class IndextestController extends Controller {
public function index(){
$arr=array(1,43,54,62,21,66,32,78,36,76,39);
$wang = serialize($arr);
$key = 'ming';
$jiami = $this->passport_encrypt($wang,$key);
dump($jiami);
$jiemo = $this->passport_decrypt($jiami,$key);
dump(unserialize($jiemo));
}
//加密函数APP
function passport_encrypt($txt, $key) {
srand((double)microtime() * 1000000);
$encrypt_key = md5(rand(0, 32000));
$ctr = 0;
$tmp = '';
for($i = 0;$i < strlen($txt); $i++) {
$ctr = $ctr == strlen($encrypt_key) ? 0 : $ctr;
$tmp .= $encrypt_key[$ctr].($txt[$i] ^ $encrypt_key[$ctr++]);
}
return base64_encode($this->passport_key($tmp, $key));
}
//解密函数
function passport_decrypt($txt, $key) {
$txt = $this->passport_key(base64_decode($txt), $key);
$tmp = '';
for($i = 0;$i < strlen($txt); $i++) {
$md5 = $txt[$i];
$tmp .= $txt[++$i] ^ $md5;
}
return $tmp;
}
function passport_key($txt, $encrypt_key) {
$encrypt_key = md5($encrypt_key);
$ctr = 0;
$tmp = '';
for($i = 0; $i < strlen($txt); $i++) {
$ctr = $ctr == strlen($encrypt_key) ? 0 : $ctr;
$tmp .= $txt[$i] ^ $encrypt_key[$ctr++];
}
return $tmp;
}
} 最佳答案
