beauti-nof/application/service/mobile_get/UnicomHelper.php

<?php
namespace app\service\mobile_get;

trait UnicomHelper {
    protected static $ZOP_KEY = [
        'appCode' => 'appCode',
        'HMACMD5' => 'HMACMD5',
        'AES' => 'AES'
    ];

    /**
     * uuid 唯一序列码
     * @param string $prefix
     * @return string
     */
    function uuid($prefix = '')
    {
        $chars = md5(uniqid(mt_rand(), true));
        $uuid = substr($chars, 0, 8) . '-';
        $uuid .= substr($chars, 8, 4) . '-';
        $uuid .= substr($chars, 12, 4) . '-';
        $uuid .= substr($chars, 16, 4) . '-';
        $uuid .= substr($chars, 20, 12);
        return $prefix . $uuid;
    }

    //获取当前时间毫秒
    function msectime()
    {
        list($msec, $sec) = explode(' ', microtime());
        $msectime = (float)sprintf('%.0f', (floatval($msec) + floatval($sec)) * 1000);
        return $msectime;
    }

    // 时间戳
    function getTimestamp()
    {
        $time = $this->msectime();
        return date('Y-m-d H:i:s.') . substr($time, -3);
    }

    // 生成签名
    function genSign($uuid, $timestamp)
    {
        $dataStr = 'appCode' .self::$ZOP_KEY['appCode'] . 'timestamp' . $timestamp . 'uuid' . $uuid . self::$ZOP_KEY['HMACMD5'];
        return $this->sign(self::$ZOP_KEY['HMACMD5'], $dataStr);
    }

    /**
     * 签名
     * @param string 密钥  联通侧提供的HmacMD5
     * @param string appCode+appCode值+timestamp+timestamp值*+uuid+uuid值+HmacMD5密钥值
     */
    function sign($key, $dataStr)
    {
        return base64_encode(hash_hmac("md5", $dataStr, base64_decode($key), true));
    }

    /**
     *AES加密
     */
    function encrypt($data, $key)
    {
        $data = openssl_encrypt($data, 'aes-128-ecb', base64_decode($key), OPENSSL_RAW_DATA);
        return base64_encode($data);
    }

    function body($data=[]){
        // uuid
        $uuid = $this->uuid();
        // 生成时间戳
        $timestamp = $this->getTimestamp();
        $reqObj = [
            'head' => [
                'sign' => $this->genSign($uuid, $timestamp),
                'timestamp' => $timestamp,
                'uuid' => $uuid
            ],
            'body' => $data
        ];
        return $reqObj;
    }
}