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student_reset_password.php
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<?php
require_once "config.php";
// Initialize the session
session_start();
// Check if the user is logged in, otherwise redirect to login page
if(!isset($_SESSION["loggedin"]) || $_SESSION["loggedin"] !== true){
header("location: student_login.php");
exit;
}
// Include config file
// Define variables and initialize with empty values
$new_password = $confirm_password = "";
$new_password_err = $confirm_password_err = "";
// Processing form data when form is submitted
if($_SERVER["REQUEST_METHOD"] == "POST"){
// Validate new password
if(empty(trim($_POST["new_password"]))){
$new_password_err = "Please enter the new password.";
} elseif(strlen(trim($_POST["new_password"])) < 6){
$new_password_err = "Password must have atleast 6 characters.";
} else{
$new_password = trim($_POST["new_password"]);
}
// Validate confirm password
if(empty(trim($_POST["confirm_password"]))){
$confirm_password_err = "Please confirm the password.";
} else{
$confirm_password = trim($_POST["confirm_password"]);
if(empty($new_password_err) && ($new_password != $confirm_password)){
$confirm_password_err = "Password did not match.";
}
}
$num=$_SESSION["num"];
// Check input errors before updating the database
if(empty($new_password_err) && empty($confirm_password_err)){
// Prepare an update statement
$sql = "UPDATE student SET password = '$new_password' WHERE regdno = '$num'";
if($stmt = mysqli_prepare($conn, $sql)){
// Bind variables to the prepared statement as parameters
// mysqli_stmt_bind_param($stmt, "si", $param_password, $param_id);
// Set parameters
// $param_password = password_hash($new_password, PASSWORD_DEFAULT);
// $param_id = $_SESSION["id"];
// Attempt to execute the prepared statement
if(mysqli_stmt_execute($stmt)){
// Password updated successfully. Destroy the session, and redirect to login page
session_destroy();
header("location: student_login.php");
exit();
} else{
echo "Oops! Something went wrong. Please try again later.";
}
// Close statement
mysqli_stmt_close($stmt);
}
}
// Close connection
mysqli_close($conn);
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Reset Password</title>
<link type="text/css" rel="stylesheet" href="stylesheet.css">
</head>
<body>
<div class="wrapper">
<h2 align="center">Reset Password</h2>
<h1 align="center">Please fill out this form to reset your password.</h1>
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="post">
<table align="center">
<tr>
<td align="right">
<label for="pass">New Password</label>
</td><td>
<input type="password" id="pass" name="new_password" required class="form-control<?php echo (!empty($new_password_err)) ? 'is-invalid' : ''; ?>" value="<?php echo $new_password; ?>">
<span class="invalid-feedback"><?php echo "<br>",$new_password_err; ?></span>
<td>
</tr>
<tr><td align="right">
<label for="cpass">Confirm Password</label></td><td>
<input type="password" id="cpass" name="confirm_password" required class="form-control <?php echo (!empty($confirm_password_err)) ? 'is-invalid' : ''; ?>">
<span class="invalid-feedback"><?php echo "<br>", $confirm_password_err; ?></span>
</td></tr>
<tr><td>
</td><td>
<br><br>
<input type="submit" class="button" value="Reset">
</td></tr>
</form>
</div>
</body>
</html>