<?php

/**
 * 阿里云短信验证码发送类
 * @author Administrator
 *
 */
 
class AliSMS {
 
    // 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($cofig = array()) {
 
        $cofig = array (
 
                'accessKeyId' => 'LTAI6RVSZCr1QfQs',
 
                'accessKeySecret' => 'A2fkajFYfaGnL5eiqnrYXrAgQPAHBf',
 
                'signName' => '酷炫营销',
 
                'templateCode' => 'SMS_151992296'
 
        );
 
        // 配置参数
 
        $this->accessKeyId = $cofig ['accessKeyId'];
 
        $this->accessKeySecret = $cofig ['accessKeySecret'];
 
        $this->signName = $cofig ['signName'];
 
        $this->templateCode = $cofig ['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;
 
    }
 
    /**
     * @param unknown $mobile            
     * @param unknown $verify_code            
     *
     */
 
    public function send_verify($mobile, $verify_code) {
 
        $params = array (   //此处作了修改
 
                '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 . '"}' 
 
                //'TemplateParam' => '{"time":"1234"}'   //更换为自己的实际模版
 
        );
 
        //var_dump($params);die;
 
        // 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（此处作了修改）
 
        //$url = 'https://sms.aliyuncs.com/?' . http_build_query ( $params );
 
        $url = 'http://dysmsapi.aliyuncs.com/?' . http_build_query ( $params );
 
         
 
        $ch = curl_init ();
 
        curl_setopt ( $ch, CURLOPT_URL, $url );
 
        curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, FALSE );
 
        curl_setopt ( $ch, CURLOPT_SSL_VERIFYHOST, FALSE );
 
        curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 );
 
        curl_setopt ( $ch, CURLOPT_TIMEOUT, 10 );
 
        $result = curl_exec ( $ch );
 
        curl_close ( $ch );
 
        $result = json_decode ( $result, true );
 
 		$ret = ['code'=>1];
        if (isset ( $result ['Code'] ) && $result['Code'] == 'OK') {
          
          	$ret['code'] = 0;
            return $ret;
        }
 
 		$this->error = $this->getErrorMessage ( $result ['Code'] );
        return $ret;
 
    }
 
    /**
     * 获取详细错误信息
     *
     * @param unknown $status            
     */
 
    public function getErrorMessage($status) {
 
        // 阿里云的短信 乱八七糟的(其实是用的阿里大于)
 
        // https://api.alidayu.com/doc2/apiDetail?spm=a3142.7629140.1.19.SmdYoA&apiId=25450
 
        $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'
 
        );
 
        if (isset ( $message [$status] )) {
 
            return $message [$status];
 
        }
 
        return $status;
 
    }
 
}