115 lines
2.6 KiB
PHP
115 lines
2.6 KiB
PHP
<?php
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session_start();
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require '../../../config.php';
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require '../../../preset.php';
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require '../../../assets/utils/db_auth.php';
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$data["username"] = $_SESSION["login_data"]['username'];
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$data["password"] = $_SESSION["login_data"]['password'];
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$user_id = (int)$_SESSION["login_user_id"];
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// get password
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$sth = $pdo1->prepare("select * from user where user_id = :user_id limit 1;");
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$sth->execute([
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":user_id" => $user_id
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]);
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$temp = $sth->fetch(PDO::FETCH_ASSOC);
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// user email
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$user_email = $temp["email"];
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/**
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* validate password
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*/
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if(password_verify(trim($data["password"]), $temp["password"])) {
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/**
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* Generate OTP
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*/
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function generateOTP($sercet_key, $time_step = 180, $length = 6){
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global $otpTime;
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$otpTime = time();
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$counter = floor($otpTime / $time_step);
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$data = pack("NN", 0, $counter);
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$hash = hash_hmac('sha1', $data, $sercet_key, true);
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$offset = ord(substr($hash, -1)) & 0x0F;
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$value = unpack("N", substr($hash, $offset, 4));
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$otp = ($value[1] & 0x7FFFFFFF) % pow(10, $length);
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return str_pad(strval($otp), $length, '0', STR_PAD_LEFT);
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}
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function numberToLetters($num) {
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$result = '';
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while ($num > 0) {
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$mod = ($num - 1) % 26;
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$result = chr(65 + $mod) . $result;
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$num = intval(($num - $mod) / 26);
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}
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return str_pad($result, 6, 'A', STR_PAD_LEFT);
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}
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$otp = generateOTP($temp["password"]);
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$reference_number = numberToLetters(generateOTP($otp));
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/**
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* Sent Email With OTP
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*/
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require "../../../assets/utils/module/mailer.php";
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// send email
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if(true){
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$mailer = new mailer(["pdo1"=>$pdo1,"pdo2"=>$pdo2]);
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$mailer->send_email([
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"company_id" => 0,
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"smtp" => $SMTP,
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"subject" => "One Time Password (OTP) For reference number ".$reference_number,
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"message" => "Your OTP is ".$otp." for reference number ".$reference_number,
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"channel_name" => "WMS LOGIN OTP ",
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"to" => $user_email,
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"key" => $pinkey,
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]);
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}
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$_SESSION = [];
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$_SESSION["login_data"] = $data; // store variables
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$_SESSION["otp"] = $otp;
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$_SESSION["otpTime"] = $otpTime;
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$_SESSION["reference"] = $reference_number;
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$_SESSION["user_email"] = $user_email;
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$_SESSION["login_user_id"] = $user_id;
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$answer["success"] = 1;
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$answer["message"] = "Login Complete!";
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exit(json_encode($answer));
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}
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else
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{
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$answer["message"] = "Incorrect Password";
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setcookie("u", "", time()-1, "/");
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setcookie("h1", "", time()-1, "/");
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setcookie("h2", "", time()-1, "/");
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exit(json_encode($answer));
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}
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$answer["success"] = 1;
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exit(json_encode($answer));
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?>
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