sendMsg.php

  'HMAC-SHA1',
			    'SignatureNonce'=> uniqid(),  
			    'Format' => 'XML',   
			    'AccessKeyId' => $accessKeyId,  
			    'SignatureVersion' => '1.0',    
			    'Timestamp' => date($dateTimeFormat),  
			    // 业务参数  
			    'Action' 		=> 'SendSms',  
			    'Version' 		=> '2017-05-25', 
			    'RegionId' 		=> 'cn-hangzhou',
			    'TemplateCode' 	=> 'SMS_******',  
			    'PhoneNumbers' 	=> $phoneNum,  
			    'SignName'		=>'*****', 
			    'TemplateParam' => $ParamString,
			    'OutId'			=> '123'
			); 
			$data['Signature'] = $this -> getSign($data, $accessKeySecret);  
			// dump($data);die;
			// 发送请求 
		    $result = $this -> xml_to_array($this -> https_request($target.http_build_query($data)));
		   	if($result["SendSmsResponse"]['Message'] == 'OK' && $result['SendSmsResponse']["Code"] == 'OK'){
		   		return true;
		   	}else{
		   		return $result["SendSmsResponse"]["Message"]."和".$result["SendSmsResponse"]["Code"];
		   	}
		} 
  		// 接口请求
		public function https_request($url){  
		    $curl = curl_init();  
		    curl_setopt($curl, CURLOPT_URL, $url);  
		    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);  
		    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);  
		    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);  
		    $data = curl_exec($curl);  
		    if (curl_errno($curl)) {return 'ERROR '.curl_error($curl);}  
		    curl_close($curl);  
		    return $data;  
		}  
		// xml格式转成数组格式
		public function xml_to_array($xml){  
		    $reg = "/<(\w+)[^>]*>([\\x00-\\xFF]*)<\\/\\1>/";  
		    if(preg_match_all($reg, $xml, $matches)){  
		        $count = count($matches[0]);  
		        for($i = 0; $i < $count; $i++){  
		        $subxml= $matches[2][$i];  
		        $key = $matches[1][$i];  
		            if(preg_match( $reg, $subxml )){  
		                $arr[$key] = $this -> xml_to_array( $subxml );  
		            }else{  
		                $arr[$key] = $subxml;  
		            }  
		        }  
		    }  
		    return @$arr;  
		}    
  		// 阿里云POP协议的一个奇葩规定--之前就差在这儿没加
		public function percentEncode($str) {  
		    // 使用urlencode编码后，将"+","*","%7E"做替换即满足ECS API规定的编码规范  
		    $res = urlencode($str);  
		    $res = preg_replace('/\+/', '%20', $res);  
		    $res = preg_replace('/\*/', '%2A', $res);  
		    $res = preg_replace('/%7E/', '~', $res);  
		    return $res;  
		}	 
		//获取签名算法--按照阿里云文档指示一步一步算
		public function getSign($parameters, $accessKeySecret) {  
		    // 第一步 将参数Key按字典顺序排序  
		    ksort($parameters);  
		    // 第二步 生成规范化请求字符串  
		    $canonicalizedQueryString = '';  
		    foreach($parameters as $key => $value)  
		    {  
		    $canonicalizedQueryString .= '&' . $this -> percentEncode($key)  
		        . '=' . $this -> percentEncode($value);  
		    }  
		    // 第三步 生成用于计算签名的字符串 stringToSign  
		    $stringToSign = 'GET&%2F&' . $this -> percentEncode(substr($canonicalizedQueryString, 1));  
		    //echo "".$stringToSign."";  
		    // 第四步 计算签名，注意accessKeySecret后面要加上字符'&'  
		    $signature = base64_encode(hash_hmac('sha1', $stringToSign, $accessKeySecret . '&', true));  
		    return $signature;  
		}
	}  

 ?>