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How to Forgot Password send Mail in PHP?

03-Apr-2023

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How to Forgot Password send Mail in PHP?

Hello dev,

This is a short guide on How to Forgot Password send Mail in PHP?. we will help you to give example of Send Reset Password Link Email PHP. you can understand a concept of example of Send Forgot password by mail or message in PHP. This article goes in detailed on PHP Send Reset Password Link Email.

This article will give you a simple example of PHP Send Reset Password Link Email. We will use the simple example of Password Reset System Using PHP.

I will give you a simple example of Forgot Password Recovery (Reset) using PHP and MySQL.

So, let's see bellow solution:

connection.php


<?php 

    $servername = "localhost";

    $username = "root";

    $password = "";

    $dbname = "login";



    $conn = new mysqli($servername,$username,$password,$dbname);



    if($conn->connect_error){

        die ('connection faild:'.$conn->connect_error);

    }

?>

create table 

CREATE TABLE user (

fullName VARCHAR(50) NOT NULL,

username VARCHAR(255) NOT NULL,

email VARCHAR(255) NOT NULL,

password VARCHAR(50) NOT NULL,

resettoken VARCHAR(50) NOT NULL,

resettokenexp date() NOT NULL,

);

index.php 

<?php 

    session_start();

    require ('connection.php');

?>



<!DOCTYPE html>

<html>

<head>

    <meta charset="utf-8">

    <meta name="viewport" content="width=device-width, initial-scale=1">

    <title>How to Forgot Password send Mail in PHP?</title>

    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet">

    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"></script>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>

</head>

<body>

    <div class="container-fluid mt-3">

        <div class="card" style="height:590px;">

            <div class="card-header text-center">

                <h3>How to Forgot Password send Mail in PHP? - Nicesnippets.com</h3>

            </div>

            <div class="card-body">

                <nav class="navbar navbar-expand-lg navbar-light bg-light">

                    <a class="navbar-brand " href="#">Aatmaninfo</a>

                    <div class="collapse navbar-collapse" id="navbarSupportedContent">

                        <ul class="navbar-nav me-auto mb-2 mb-lg-0">

                            <li class="nav-item">

                                <a class="nav-link" href="#">Home</a>

                            </li>

                            <li class="nav-item">

                                <a class="nav-link" href="#">about us</a>

                            </li>

                            <li class="nav-item">

                                <a class="nav-link" href="#">contect us</a>

                            </li>

                        </ul>

                    </div>

                    <form class="justify-content-end">

                        <?php 

                            if (isset($_SESSION['logged_in']) && $_SESSION['logged_in']==TRUE) {

                                echo $_SESSION['email']." - <a href='logout.php' class='btn btn-danger'>LOGOUT</a>";

                            }else{

                                echo "<button type='button' class='btn btn-success m-1' data-bs-toggle  ='modal' data-bs-target='#loginModal'>Login</button>

                                <button type='button' class='btn btn-danger m-1' data-bs-toggle='modal' data-bs-target='#RegisterModal'>Register</button>";

                            }

                        ?>

                    </form>

                </nav>

                    <?php 

                        if (isset($_SESSION['logged_in']) && $_SESSION['logged_in']==TRUE) {

                            echo "<h1 class='text-center mt-5 pt-5'>Welcom to this website</h1>";

                        }

                    ?>

            </div>

        </div>

        

        <div class="modal fade" id="loginModal">

            <div class="modal-dialog">

                <div class="modal-content">

                    <div class="modal-header">

                        <h3 class="modal-title" id="loginModalLabel">Login</h3>

                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>

                    </div>

                    <form action="registration.php" method="post">

                        <div class="modal-body">

                            <div class="mb-3">

                                <label>Email : </label>

                                <input type="text" name="email_username" class="form-control" placeholder="Email">

                            </div>

                            <div class="mb-3">

                                <label>Password : </label>

                                <input type="password" name="password" class="form-control" placeholder="Password">

                            </div>

                            <div class="text-end">

                                <a href="forgotPassword.php" class='btn m-1 text-primary' style="background:transparent;">Forgot Password ?</a>

                            </div>

                            <hr class="mt-0">

                            <div class="text-center">

                                <input type="submit" name="login" value="Login" class="btn btn-primary">

                            </div>

                        </div>



                    </form>

                </div>

            </div>

        </div>



        

        <div class="modal fade" id="RegisterModal">

            <div class="modal-dialog">

                <div class="modal-content">

                    <div class="modal-header">

                        <h3 class="modal-title" id="RegisterModalLabel">Register</h3>

                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>

                    </div>

                    <form action="registration.php" method="post">

                        <div class="modal-body">

                            <div class="mb-3">

                                <label>Full Name : </label>

                                <input type="text" name="fullName" class="form-control" placeholder="Full Name">

                            </div>



                            <div class="mb-3">

                                <label>User Name : </label>

                                <input type="text" name="username" class="form-control" placeholder="User Name">

                            </div>



                            <div class="mb-3">

                                <label>Email : </label>

                                <input type="email" name="email" class="form-control" placeholder="Email">

                            </div>



                            <div class="mb-3">

                                <label>Password : </label>

                                <input type="password" name="password" class="form-control" placeholder="Password">

                            </div>

                        </div>

                        <div class="modal-footer">

                            <input type="submit" name="register" value="Register" class="btn btn-primary">

                            <button type="button" class="btn btn-danger" data-bs-dismiss="modal">Close</button>

                        </div>

                    </form>

                </div>

            </div>

        </div>

    </div>

</body>

</html>

forgotPassword.php 

<!DOCTYPE html>

<html>

<head>

    <meta charset="utf-8">

    <meta name="viewport" content="width=device-width, initial-scale=1">

    <title>Forgot password</title>

    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet">

    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"></script>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>

</head>

<body>

    <div class="container d-flex justify-content-center mt-5 pt-5">

        <div class="card mt-5" style="width:500px">

            <div class="card-header">

                <h1 class="text-center">Forgot Password</h1>

            </div>

            <div class="card-body">

                <form action="registration.php" method="post">

                    <div class="mt-4">

                        <label for="email">Email : </label>

                        <input type="email" name="email" class="form-control" placeholder="Enter Email">

                    </div>

                    <div class="mt-4 text-end">

                        <input type="submit" name="send-link" class="btn btn-primary">

                        <a href="index.php" class="btn btn-danger">Back</a>

                    </div>

                </form>

            </div>

        </div>

    </div>

</body>

</html>

NOTE

This is required; first of all open this link - PHPMailer Download this file and used in cod.

registration.php 

<?php 



    require ('connection.php');

    session_start();



    use PHPMailer\PHPMailer\PHPMailer;

    use PHPMailer\PHPMailer\SMTP;

    use PHPMailer\PHPMailer\Exception;



    function sendmail($email,$reset_token){

        

        require ('PHPMailer-master/src/PHPMailer.php');

        require ('PHPMailer-master/src/Exception.php');

        require ('PHPMailer-master/src/SMTP.php');



        $mail = new PHPMailer(true);



        try {

            $mail->isSMTP();

            $mail->Host       = 'smtp.gmail.com';

            $mail->SMTPAuth   = true;            

            $mail->Username   = 'your email';

            $mail->Password   = 'your password';                    

            $mail->SMTPSecure = PHPMailer::ENCRYPTION_SMTPS;   

            $mail->Port       = 465;                           



            $mail->setFrom('your email');

            $mail->addAddress($email);



            $mail->isHTML(true);

            $mail->Subject = 'Password Reset link form Aatmaninfo';

            $mail->Body    = "we got a request form you to reset Password! <br>Click the link bellow: <br>

            <a href='http://localhost:8000/updatePassword.php?email=$email&reset_token=$reset_token'>reset password</a>";



            $mail->send();

                return true;

        } catch (Exception $e) {

                return false;

        }

    }



    if (isset($_POST['login'])) {

        

        $email_username =$_POST['email_username'];

        $password_login =$_POST['password'];



        $sql="SELECT * FROM users WHERE email = '$email_username' AND password = '$password_login'";

        $result = $conn->query($sql);

        

        if ($row = $result->fetch_assoc()) {

            $_SESSION['logged_in']=TRUE;

            $_SESSION['email']=$row['email'];

            header('location:index.php');



        }elseif($row['email'] === $email_username){

            echo "

                <script>

                    alert('register your email');

                    window.location.href='index.php'

                </script>";

        }else{

            echo "

                <script>

                    alert('Enter valid password');

                    window.location.href='index.php'

                </script>";

        }

    }



    if (isset($_POST['register'])) {

        

        $fullName =$_POST['fullName'];

        $username =$_POST['username'];

        $email =$_POST['email'];

        $password =$_POST['password'];



        $user_exist_query="SELECT * FROM users WHERE email = '$email' ";

        $result = $conn->query($user_exist_query);



        if ($result) {

            

            if ($result->num_rows > 0) {

                $row = $result->fetch_assoc();

                

                if ($row['email'] === $email) {

                    echo "

                        <script>

                            alert('Email Address Already Exists!');

                            window.location.href='index.php'

                        </script>";

                }

            

            }else{

                

                $query ="INSERT INTO `users`(`fullName`, `username`, `email`, `password`) VALUES ('$fullName','$username','$email','$password')";

                    

                if ($conn->query($query)===TRUE) {

                    echo "

                        <script>

                            alert('Registration Successful.');

                                window.location.href='index.php'

                        </script>"; 

                }else{

                    echo "

                        <script>

                            alert('something got wrong !!');

                            window.location.href='index.php'

                        </script>";

                }

            }

        }else{

            echo "

            <script>

                alert('query can not run');

                window.location.href='index.php'

            </script>";

        }

    }

    if (isset($_POST['send-link'])) {

        

        $email = $_POST['email'];



        $sql="SELECT * FROM users WHERE email = '$email'";

        $result = $conn->query($sql);



        if ($result) {

            

            if ($row = $result->fetch_assoc()) {

                

                $reset_token=bin2hex(random_bytes(16));

                date_default_timezone_set('Asia/kolkata');

                $date = date("Y-m-d");



                $sql = "UPDATE users SET resettoken ='$reset_token', resettokenexp = '$date' WHERE email = '$email'";



                if (($conn->query($sql)===TRUE) && sendmail($email,$reset_token )===TRUE) {

                        echo "

                            <script>

                                alert('Password reset link send to mail.');

                                window.location.href='index.php'    

                            </script>"; 

                    }else{

                        echo "

                            <script>

                                alert('Something got Wrong');

                                window.location.href='forgotPassword.php'

                            </script>";

                    }



            }else{

                echo "

                    <script>

                        alert('Email Address Not Found');

                        window.location.href='forgotPassword.php'

                    </script>";

            }   

            

        }else{

            echo "

                <script>

                    alert('Server Down');

                    window.location.href='forgotPassword.php'

                </script>";

        }

    }

 ?>

updatePassword.php 

<!DOCTYPE html>

<html>

<head>

    <meta charset="utf-8">

    <meta name="viewport" content="width=device-width, initial-scale=1">

    <title>Upadte Password</title>

    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet">

    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"></script>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>

</head>

<body>

    <?php 

        

        require ('connection.php');



        if (isset($_GET['email']) && isset($_GET['reset_token'])) {



            date_default_timezone_set('Asia/kolkata');

            $date = date("Y-m-d");

            

            $email = $_GET['email'];    

            $reset_token = $_GET['reset_token'];



            $sql="SELECT * FROM users WHERE email = '$email' AND resettoken = '$reset_token' AND resettokenexp = '$date'";

            $result = $conn->query($sql);



            if ($result) {

                

                if ($result->num_rows == 1) {

                    echo '

                        <div class="container d-flex justify-content-center mt-5 pt-5">

                            <div class="card mt-5" style="width:500px">

                                <div class="card-header">

                                    <h1 class="text-center">Creat New Password</h1>

                                </div>

                                <div class="card-body">

                                    <form method="post">

                                        <div class="mt-2">

                                            <label for="Password">Password : </label>

                                            <input type="password" name="Password" class="form-control" placeholder="Creat New Password">

                                            <input type="hidden" name="email" class="form-control" value='.$email.'>

                                        </div>

                                        <div class="mt-4 text-end">

                                            <input type="submit" name="update" value="update" class="btn btn-primary">

                                            <a href="index.php" class="btn btn-danger">Back</a>

                                        </div>

                                    </form>

                                </div>

                            </div>

                        </div>';

                }else{

                    echo "

                        <script>

                            alert('invelid or Expired link');

                            window.location.href='index.php'

                        </script>";

                }

            }   

        

        }else{

            echo "

                <script>

                    alert('server down!!');

                    window.location.href='index.php'

                </script>";

        }

        

        if (isset($_POST['update'])) {

            $pass = $_POST['Password'];

            echo $pass;

            $email = $_POST['email'];

            echo $email;



            $update = "UPDATE users SET password='$pass',resettoken='NULL',resettokenexp=NULL WHERE email = '$email'";



            if ($conn->query($update)===TRUE) {

                echo "

                    <script>

                        alert('New Password Created Successfully');

                        window.location.href='index.php'                

                        </script>"; 

            }else{

                echo "Error: ".$sql."<br>".$conn->error;

                echo "

                    <script>

                    alert('Password not updated');

                    window.location.href='index.php'                     

                    </script>";

            }

        } 

    ?>

</body>

</html>

logout.php 

<?php 

    session_start();

    session_unset();

    session_destroy();

    header("location:index.php");

?>

Output:

Registration Page

Login page

Forgot password page

Email

Creat New password page

Home page

It will help you...

#PHP

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