SMS verification code sending class with IMEI restriction implemented in PHP

SMS verification code sending class with IMEI restriction implemented in PHP_PHP tutorial

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Release： 2016-07-13 09:54:41

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The IMEI restricted SMS verification code sending class implemented by php

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class Api_Sms{

const EXPIRE_SEC = 1800; // Expiration interval

const RESEND_SEC = 60; // Resend interval

const ONE_DAY_FREQ = 5; // Number of times a day to send text messages to the same mobile phone number

const ONE_DAY_IMEI_COUNT = 3; // Number of IMEIs sent to the same mobile phone number every day

public $error = array();

/**

* Send verification code to the specified mobile phone number

* @param $mobile

* @param $imei

* @return bool

public function sendVerifyCode($mobile, $imei) {

if(!$this->isMobile($mobile)) {

$this->error = array('code' => -1, 'msg' => 'This mobile phone number is very strange, please enter it correctly and try again');

return false;

}

$redis = Api_Common::redis();

$vcKey = 'VC_'.$mobile;

$limitKey = 'VC_LIMIT_'.$mobile;

//Verification code resend limit

$data = json_decode($redis->get($vcKey), true);

if($data && time() < $data['resend_expire']) {

$this->error = array('code' => -1, 'msg' => 'The message has been sent within 1 minute, please wait patiently');

return false;

}

//Mobile phone number and IMEI restrictions

$sendCnt = $redis->zScore($limitKey, $imei);

if($sendCnt && $sendCnt >= self::ONE_DAY_FREQ) {

$this->error = array('code' => -1, 'msg' => 'Didn't receive the text message? Please wait or check whether the text message has been blocked');

return false;

}

$imeiCnt = $redis->zCard($limitKey);

if($imeiCnt >= self::ONE_DAY_IMEI_COUNT && !$sendCnt) {

$this->error = array('code' => -1, 'msg' => 'Verification code sending device limit exceeded');

return false;

}

//Get verification code

if(!$data) {

$vc = strval(rand(100000, 999999));

$data = array('vc' => $vc, 'resend_expire' => 0);

$redis->set($vcKey, json_encode($data));

$redis->expire($vcKey, self::EXPIRE_SEC); // Set the verification code expiration time

}

$vc = $data['vc'];

$content = 'Security verification code:'.$vc;

$result = $this->send($mobile, $content);

if($result) {

//Reset resend time limit

$data['resend_expire'] = time() self::RESEND_SEC;

$ttl = $redis->ttl($vcKey);

$redis->set($vcKey, json_encode($data));

$redis->expire($vcKey, $ttl);

//Set mobile phone number and IMEI restrictions

$redis->zIncrBy($limitKey, 1, $imei);

$redis->expireAt($limitKey, strtotime(date('Y-m-d',strtotime(' 1 day'))));

}

return $result;

}

/**

* Send SMS to designated mobile phone number

* @param $mobile

* @param $content

* @return bool

public function send($mobile, $content){

//TODO call specific service provider API

return true;

}

/**

* Determine whether it is a legal mobile phone number

* @param $mobile

* @return bool

private function isMobile($mobile) {

if(preg_match('/^1d{10}$/', $mobile))

return true;

return false;

}

/**

* Verify SMS verification code

* @param $mobile

* @param $vc

* @return bool

public function checkVerifyCode($mobile, $vc) {

$vcKey = 'VC_'.$mobile;

$vcData = json_decode(Api_Common::redis()->get($vcKey), true);

if($vcData && $vcData['vc'] === $vc) {

return true;

}

return false;

}

/**

* Clear verification code

* @param $mobile

public function cleanVerifyCode($mobile) {

$redis = Api_Common::redis();

$vcKey = 'VC_'.$mobile;

$limitKey = 'VC_LIMIT_'.$mobile;

$redis->del($vcKey);

$redis->del($limitKey);

}

Pay additional SMS verification code implemented by other netizens

/*--------------------------------

Function: China SMS Network PHP HTTP interface to send SMS

Modification date: 2009-04-08

Instructions: http://http.c123.com/tx/?uid=user account&pwd=MD5-digit 32-digit password&mobile=number&content=content

Status:

100 sent successfully

101 Verification failed

102 Insufficient SMS

103 Operation failed

104 illegal characters

105 Too much content

106 Too Many Numbers

107 frequency is too fast

108 number content is empty

109 Account Freeze

110 Frequent sending of single messages is prohibited

111 system tentatively sends

112 number is incorrect

120 System Upgrade

--------------------------------*/

$uid = '9999'; //User account

$pwd = '9999'; //Password

$mobile = '13912341234,13312341234,13512341234,02122334444'; //Number

$content = 'China SMS Network PHP HTTP interface'; //Content

//Send immediately

$res = sendSMS($uid,$pwd,$mobile,$content);

echo $res;

//Send regularly

$time = '2010-05-27 12:11';

$res = sendSMS($uid,$pwd,$mobile,$content,$time);

echo $res;

function sendSMS($uid,$pwd,$mobile,$content,$time='',$mid='')

{

$http = 'http://http.c123.com/tx/';

$data = array

(

'uid'=>$uid, //User account

'pwd'=>strtolower(md5($pwd)), //MD5 digit 32 password

'mobile'=>$mobile, //Number

'content'=>$content, //Content

'time'=>$time, //Send regularly

'mid'=>$mid //Sub extension number

);

$re= postSMS($http,$data); //Submit via POST

if( trim($re) == '100' )

{

return "Sent successfully!";

}

else

{

return "Sending failed! Status:".$re;

}

function postSMS($url,$data='')

{

$row = parse_url($url);

$host = $row['host'];

$port = $row['port'] ? $row['port']:80;

$file = $row['path'];

while (list($k,$v) = each($data))

{

$post .= rawurlencode($k)."=".rawurlencode($v)."&"; //转URL标准码

}

$post = substr( $post , 0 , -1 );

$len = strlen($post);

$fp = @fsockopen( $host ,$port, $errno, $errstr, 10);

if (!$fp) {

return "$errstr ($errno)n";

} else {

$receive = '';

$out = "POST $file HTTP/1.1rn";

$out .= "Host: $hostrn";

$out .= "Content-type: application/x-www-form-urlencodedrn";

$out .= "Connection: Closern";

$out .= "Content-Length: $lenrnrn";

$out .= $post;

fwrite($fp, $out);

while (!feof($fp)) {

$receive .= fgets($fp, 128);

}

fclose($fp);

$receive = explode("rnrn",$receive);

unset($receive[0]);

return implode("",$receive);

}

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