php2025/2409.php at main · pdilip84/php2025 · GitHub

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<?php
    if (isset($_POST['submitLogin'])) {
        // echo 'Form is submitted';
        // validate form fields are not null in case js is off
        if (! empty($_POST['username'])) {
            // echo 'validate now';
            // filter inputs
            $username = filter_input(INPUT_POST, 'username', FILTER_SANITIZE_SPECIAL_CHARS);
            // echo $username;
        }
        if (! empty($_POST['password'])) {
            $password = filter_input(INPUT_POST, 'password', FILTER_SANITIZE_SPECIAL_CHARS);
            // echo $password;
        }
        if ($username == 'demo' && $password == '12345') {
            echo '<div class="container" style="color:blue;">Welcome my Boy!</div>';
        } else {
            echo '<div class="container" style="color:red;">Wrong Credentails!</div>';
        }
    }
?>
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Basic PHP form</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootstrap.min.css" rel="stylesheet"
        crossorigin="anonymous">
</head>

<body>
    <div class="container">
        <form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
            <div class="form-group mb-3">
                <label for="inputUserName" class="form-label">UserName</label>
                <input type="text" class="form-control" name="username" id="inputUserName"
                    aria-describedby="UserNameHelp" placeholder="Your username" required>
                <small id="UserNameHelp" class="form-text text-muted">We'll never share your data with anyone else.
                </small>
            </div>
            <div class="form-group mb-3">
                <label for="inputUserPassword" class="form-label">Password</label>
                <input type="password" class="form-control" name="password" id="inputUserPassword" placeholder=""
                    maxlength="10" minlength="3" required>
            </div>
            <button type="submit" class="btn btn-primary" name="submitLogin">Submit</button>
        </form>
        <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.8/dist/umd/popper.min.js"
            integrity="sha384-I7E8VVD/ismYTF4hNIPjVp/Zjvgyol6VFvRkX/vR+Vc4jQkC+hVqc2pM8ODewa9r" crossorigin="anonymous">
        </script>
        <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/js/bootstrap.min.js"
            integrity="sha384-G/EV+4j2dNv+tEPo3++6LCgdCROaejBqfUeNjuKAiuXbjrxilcCdDz6ZAVfHWe1Y" crossorigin="anonymous">
        </script>
    </div>
</body>

</html>