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

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

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