阿里云短信接口，函数方法

调用方法：sendmsg（15112211211）

/**
* 方法功能:新版发送短信接口
* 开发时间：16-7-26 下午2:29
* $phone ：需要发送目的地手机号
* $content; 需要发送的内容
*/
//阿里云短信
function sendmsg($phone,$code='123') {
$content['code'] = $code;
return sendmsgbase($phone,$content,'SMS_144444444');

}

function sendmsgbase($phone, $content='',$tempid) {

$params = array ();

// *** 需用户填写部分 ***
// fixme 必填：是否启用https
$security = false;

// fixme 必填: 请参阅 https://ak-console.aliyun.com/ 取得您的AK信息
$accessKeyId = "LTA414141414114";
$accessKeySecret = "k5414141411111111111";

// fixme 必填: 短信接收号码
$params["PhoneNumbers"] = $phone;

// fixme 必填: 短信签名，应严格按"签名名称"填写，请参考: https://dysms.console.aliyun.com/dysms.htm#/develop/sign
$params["SignName"] = "法泰";

// fixme 必填: 短信模板Code，应严格按"模板CODE"填写, 请参考: https://dysms.console.aliyun.com/dysms.htm#/develop/template
$params["TemplateCode"] = $tempid;

// fixme 可选: 设置模板参数, 假如模板中存在变量需要替换则为必填项
// "product" => $content
$params['TemplateParam'] = $content;
// fixme 可选: 设置发送短信流水号
//$params['OutId'] = "12345";

// fixme 可选: 上行短信扩展码, 扩展码字段控制在7位或以下，无特殊需求用户请忽略此字段
//$params['SmsUpExtendCode'] = "1234567";

// *** 需用户填写部分结束, 以下代码若无必要无需更改 ***
if(!empty($params["TemplateParam"]) && is_array($params["TemplateParam"])) {
$params["TemplateParam"] = json_encode($params["TemplateParam"], JSON_UNESCAPED_UNICODE);
}
//var_dump($params);
// 初始化SignatureHelper实例用于设置参数，签名以及发送请求

//var_dump($params);
// 此处可能会抛出异常，注意catch
$content = alyrequest(
$accessKeyId,
$accessKeySecret,
"dysmsapi.aliyuncs.com",
array_merge($params, array(
"RegionId" => "cn-hangzhou",
"Action" => "SendSms",
"Version" => '2017-05-25',
)),
$security
);

return $content;

}
function alyrequest($accessKeyId, $accessKeySecret, $domain, $params, $security=false, $method='POST') {
$apiParams = array_merge(array (
"SignatureMethod" => "HMAC-SHA1",
"SignatureNonce" => uniqid(mt_rand(0,0xffff), true),
"SignatureVersion" => "1.0",
"AccessKeyId" => $accessKeyId,
"Timestamp" => gmdate("Y-m-d\TH:i:s\Z"),
"Format" => "JSON",
), $params);
ksort($apiParams);

$sortedQueryStringTmp = "";
foreach ($apiParams as $key => $value) {
$sortedQueryStringTmp .= "&" . encode($key) . "=" . encode($value);
}

$stringToSign = "${method}&%2F&" . encode(substr($sortedQueryStringTmp, 1));

$sign = base64_encode(hash_hmac("sha1", $stringToSign, $accessKeySecret . "&",true));

$signature = encode($sign);

$url = ($security ? 'https' : 'http')."://{$domain}/";

try {
$content = fetchContent($url, $method, "Signature={$signature}{$sortedQueryStringTmp}");
return json_decode($content);
} catch( \Exception $e) {
return false;
}
}

function encode($str)
{
$res = urlencode($str);
$res = preg_replace("/\+/", "%20", $res);
$res = preg_replace("/\*/", "%2A", $res);
$res = preg_replace("/%7E/", "~", $res);
return $res;
}

function fetchContent($url, $method, $body) {
$ch = curl_init();

if($method == 'POST') {
curl_setopt($ch, CURLOPT_POST, 1);//post提交方式
curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
} else {
$url .= '?'.$body;
}

curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_TIMEOUT, 5);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
"x-sdk-client" => "php/2.0.0"
));

if(substr($url, 0,5) == 'https') {
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
}

$rtn = curl_exec($ch);

if($rtn === false) {
// 大多由设置等原因引起，一般无法保障后续逻辑正常执行，
// 所以这里触发的是E_USER_ERROR，会终止脚本执行，无法被try...catch捕获，需要用户排查环境、网络等故障
trigger_error("[CURL_" . curl_errno($ch) . "]: " . curl_error($ch), E_USER_ERROR);
}
curl_close($ch);

return $rtn;
}