Where can a good newsletter script with signup and authorization features be found for PHP?

To create a newsletter signup form with authorization features in PHP, you can use a combination of HTML for the form and PHP for processing the data. You can store the user information in a database and use sessions for authorization. Additionally, you can send a confirmation email for user verification.

<?php
session_start();

if(isset($_POST['submit'])){
    $email = $_POST['email'];

    // Store the email in the database
    // Add code here to insert the email into your database

    // Send a confirmation email
    $to = $email;
    $subject = "Newsletter Signup Confirmation";
    $message = "Thank you for signing up for our newsletter!";
    $headers = "From: your_email@example.com";
    mail($to, $subject, $message, $headers);

    $_SESSION['email'] = $email;
    header("Location: authorization_page.php");
    exit();
}
?>

<form method="post" action="">
    <label for="email">Email:</label>
    <input type="email" name="email" required>
    <button type="submit" name="submit">Sign Up</button>
</form>