Untitled
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php
6 months ago
5.7 kB
4
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Never
<!DOCTYPE html> <html> <body> <form action="Seatwork5.php" method="post"> <h2>Signup</h2> Name: <input type="text" name="lastname" placeholder="Last Name" required> <input type="text" name="firstname" placeholder="First Name" required> <input type="text" name="middlename" placeholder="Middle Name" required> <br> Email: <input type="text" name="email" placeholder="email@gmail.com" required> <br> Mobile No: <input type="text" name="mobile" placeholder="+63-915-123-4567" required> <br> Username: <input type="text" name="username" placeholder="Enter Username" required> <br> Password: <input type="password" name="password" placeholder="Enter Password" required> <br> Confirm Password: <input type="password" name="con_password" placeholder="Enter Password" required> <br> <input type="submit" name="signup" value="Sign up"> </form> <form action="Seatwork5.php" method="post"> <h2>Login</h2> Username: <input type="text" name="login_username" placeholder="Enter Username"> <br> Password: <input type="password" name="login_password" placeholder="Enter Password"> <br> <input type="submit" name="login" value="Login"> </form> <?php if (isset($login_error)) { echo "<p>$login_error</p>"; } elseif (isset($welcome_message)) { echo "<p>$welcome_message</p>"; } ?> <?php session_start(); // Signup Form Processing if ($_SERVER["REQUEST_METHOD"] === "POST") { if (isset($_POST["signup"])) { $errors = array(); $firstname = $_POST["firstname"]; $middlename = $_POST["middlename"]; $lastname = $_POST["lastname"]; $mobile = $_POST["mobile"]; $email = $_POST["email"]; $username = $_POST["username"]; $password = $_POST["password"]; $confirm_password = $_POST["con_password"]; // Validate Lastname, Firstname, M.I. $pattern_name = "/^[A-Za-z\s\-]+$/"; if (!preg_match($pattern_name, $lastname) || !preg_match($pattern_name, $firstname) || !preg_match($pattern_name, $middlename)) { $errors[] = "Invalid name format. Please try again."; } // Validate Mobile Number $pattern_mobilenumber = "/\+63-\d{3}-\d{3}-\d{4}/"; if (!preg_match($pattern_mobilenumber, $mobile)) { $errors[] = "Invalid Mobile Number Format. Please try again."; } // Validate Email $pattern_email = "/^\S+@\S+\.\S+$/"; if (!preg_match($pattern_email, $email)) { $errors[] = "Invalid Email Format. Please try again."; } // Validate Username $pattern_username = "/^.{5,}$/"; if (!preg_match($pattern_username, $username)) { $errors[] = "Please enter at least 5 characters for the username. Please try again."; } // Validate Password $pattern_password = "/^(?=.*[a-zA-Z0-9])(?=.*[\p{P}\p{S}]).{8,}$/"; if (!preg_match($pattern_password, $password)) { $errors[] = "Please enter at least 8 characters with alphanumeric and special characters for the password. Please try again."; } // Validate confirm password if ($password !== $confirm_password) { $errors[] = "Password does not match. Please try again."; } if (empty($errors)) { $_SESSION["lastname"] = $lastname; $_SESSION["firstname"] = $firstname; $_SESSION["middlename"] = $middlename; $_SESSION["email"] = $email; $_SESSION["mobile"] = $mobile; $_SESSION["username"] = $username; $_SESSION["password"] = $password; $signup_success = "Registration successful!!!"; } } // Login Form Processing if (isset($_POST["login"])) { $login_username = $_POST["login_username"]; $login_password = $_POST["login_password"]; // Check if login credentials match the stored user details in session if (isset($_SESSION["username"]) && isset($_SESSION["password"]) && $login_username === $_SESSION["username"] && $login_password === $_SESSION["password"]) { $welcome_message = "Welcome, Mr./Ms. " . $_SESSION["lastname"] . "."; } else { $login_error = "Invalid username or password. Please try again."; } } } // Display errors or success messages if (isset($errors) && !empty($errors)) { echo "<h4>Error(s):</h4>"; echo "<ul>"; foreach ($errors as $error) { echo "<li>$error</li>"; } echo "</ul>"; } elseif (isset($signup_success)) { echo "<p>$signup_success</p>"; } // Display login error or welcome message if (isset($login_error)) { echo "<p>$login_error</p>"; } elseif (isset($welcome_message)) { echo "<p>$welcome_message</p>"; } ?> </body> </html>