ParamsEncryptor.php

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 14-12-4
 * Time: 下午1:44
 */

class ParamsEncryptor {
    public static $cipher = MCRYPT_DES;
    public static $modes = MCRYPT_MODE_ECB;
    public static $key = '0d6cd47df56b081b78566ee4facbcf2254b';

    public static function encode(array $params)
    {
        $string = json_encode($params);
        $iv = mcrypt_create_iv(mcrypt_get_iv_size(self::$cipher,self::$modes),MCRYPT_RAND);
        return urlencode(mcrypt_encrypt(self::$cipher,self::$key,$string,self::$modes,$iv));
    }

    public static function decode($paramsString)
    {
        $iv = mcrypt_create_iv(mcrypt_get_iv_size(self::$cipher,self::$modes),MCRYPT_RAND);
        $paramsString = urldecode($paramsString);
        $decodedString = mcrypt_decrypt(self::$cipher,self::$key,$paramsString,self::$modes,$iv);
        return json_decode(rtrim($decodedString,"\0"),true);
    }
}