php对接阿里云短信通用类

<?php

/**
 * 阿里云短信验证码发送类
 */
class Util_AliyunSms
{
    // 保存错误信息
    public $error;
    // Access Key ID
    private $accessKeyId = \'\';
    // Access Access Key Secret
    private $accessKeySecret = \'\';
    // 签名
    private $signName = \'\';
    // 模版ID
    private $templateCode = \'\';

    public function __construct($config = array())
    {
        //新配置
        $config = array(
            \'accessKeyId\' => \'LTAI5tHwAGgXXXXXXXXXXX\',
            \'accessKeySecret\' => \'VGdydLxHwfAlH6W4XXXXXXXXXX\',
            \'signName\' => \'集印猫\',
            \'templateCode\' => \'SMS_190145146\'    // 身份验证验证码短信模板
        );
        // 配置参数
        $this->accessKeyId = $config [\'accessKeyId\'];
        $this->accessKeySecret = $config [\'accessKeySecret\'];
        $this->signName = $config [\'signName\'];
        $this->templateCode = $config [\'templateCode\'];
    }

    private function percentEncode($string)
    {
        $string = urlencode($string);
        $string = preg_replace(\'/\+/\', \'%20\', $string);
        $string = preg_replace(\'/\*/\', \'%2A\', $string);
        $string = preg_replace(\'/%7E/\', \'~\', $string);
        return $string;
    }

    /**
     * 签名
     *
     * @param unknown $parameters
     * @param unknown $accessKeySecret
     * @return string
     */
    private function computeSignature($parameters, $accessKeySecret)
    {
        ksort($parameters);
        $canonicalizedQueryString = \'\';
        foreach ($parameters as $key => $value) {
            $canonicalizedQueryString .= \'&\' . $this->percentEncode($key) . \'=\' . $this->percentEncode($value);
        }
        $stringToSign = \'GET&%2F&\' . $this->percentencode(substr($canonicalizedQueryString, 1));
        $signature = base64_encode(hash_hmac(\'sha1\', $stringToSign, $accessKeySecret . \'&\', true));
        return $signature;
    }

    /**
     * 发送验证码
     * https://help.aliyun.com/document_detail/44362.html?spm=5176.doc44364.2.1.LeeHSH
     * @param unknown $mobile
     * @param unknown $verify_code
     *
     */
    public function sendVerify($mobile, $verify_code)
    {
        $params = array(
            // 公共参数
            \'SignName\' => $this->signName,
            \'Format\' => \'JSON\',
            \'Version\' => \'2017-05-25\',
            \'AccessKeyId\' => $this->accessKeyId,
            \'SignatureVersion\' => \'1.0\',
            \'SignatureMethod\' => \'HMAC-SHA1\',
            \'SignatureNonce\' => uniqid (),
            \'Timestamp\' => gmdate ( \'Y-m-d\TH:i:s\Z\' ),
            \'Action\' => \'SendSms\',
            \'TemplateCode\' => $this->templateCode,
            \'PhoneNumbers\' => $mobile,
            \'TemplateParam\' => \'{"code":"\' . $verify_code . \'"}\'
        );

        // 计算签名并把签名结果加入请求参数
        $params [\'Signature\'] = $this->computeSignature($params, $this->accessKeySecret);
        // 发送请求
        Util_Log::write(Util_Log::LOG_TYPE_INFO,\'======发送短信参数=====\'.json_encode($params));
        //$url = \'https://sms.aliyuncs.com/?\' . http_build_query($params);
        $url = \'https://dysmsapi.aliyuncs.com/?\' . http_build_query($params);
        Util_Log::write(Util_Log::LOG_TYPE_INFO,\'======发送短信url=====\'.$url);
        $result = Util_Request::request($url);
        Util_Log::write(Util_Log::LOG_TYPE_INFO,\'======发送短信结果=====\'.$result);
        $result = json_decode($result, true);
        if (isset ($result [\'Code\'])) {
            $this->error = $this->getErrorMessage($result [\'Code\']);
            if($this->error != \'OK\'){
                return false;
            }
        }
        return true;
    }

    public function send($mobile, $templateCode, $paramString, $signName = \'\')
    {
        $params = array(
            // 公共参数
            \'SignName\' => $this->signName,
            \'Format\' => \'JSON\',
            \'Version\' => \'2017-05-25\',
            \'AccessKeyId\' => $this->accessKeyId,
            \'SignatureVersion\' => \'1.0\',
            \'SignatureMethod\' => \'HMAC-SHA1\',
            \'SignatureNonce\' => uniqid (),
            \'Timestamp\' => gmdate ( \'Y-m-d\TH:i:s\Z\' ),
            \'Action\' => \'SendSms\',
            \'TemplateCode\' => $templateCode,
            \'PhoneNumbers\' => $mobile,
            \'TemplateParam\' => $paramString,
        );
        // 计算签名并把签名结果加入请求参数
        $params [\'Signature\'] = $this->computeSignature($params, $this->accessKeySecret);
        // 发送请求
        $url = \'https://sms.aliyuncs.com/?\' . http_build_query($params);
        $result = Util_Request::request($url);
        $result = json_decode($result, true);
        Util_Log::write(Util_Log::LOG_TYPE_INFO, $result);
        if (isset ($result [\'Code\'])) {
            $this->error = $this->getErrorMessage($result [\'Code\']);
            if($this->error != \'OK\'){
                return false;
            }
        }
        return true;
    }

    /**
     * 获取详细错误信息
     *
     * @param unknown $status
     */
    private function getErrorMessage($status)
    {
        // 阿里云的短信 乱八七糟的(其实是用的阿里大于)
        // https://help.aliyun.com/document_detail/44364.html
        $message = array(
            \'InvalidDayuStatus.Malformed\' => \'账户短信开通状态不正确\',
            \'InvalidSignName.Malformed\' => \'短信签名不正确或签名状态不正确\',
            \'InvalidTemplateCode.MalFormed\' => \'短信模板Code不正确或者模板状态不正确\',
            \'InvalidRecNum.Malformed\' => \'目标手机号不正确，单次发送数量不能超过100\',
            \'InvalidParamString.MalFormed\' => \'短信模板中变量不是json格式\',
            \'InvalidParamStringTemplate.Malformed\' => \'短信模板中变量与模板内容不匹配\',
            \'InvalidSendSms\' => \'触发业务流控\',
            \'InvalidDayu.Malformed\' => \'变量不能是url，可以将变量固化在模板中\',
            \'InvalidAction.NotFound\' => \'接口地址不存在，请检查参数或地址\',
        );
        if (isset ($message [$status])) {
            return $message [$status];
        }
        return $status;
    }
}

　　上面是通用接口类，调用方法如如下：

<?php
$verify_code = rand(100000, 999999); //随机生成verify_code
$sms = new Util_AliyunSms(); //新建发送短信对象
$res = $sms->sendVerify($mobile, $verify_code);
if(!$res) return false;    
return true;