Untitled
unknown
php
a year ago
5.0 kB
2
Indexable
<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>
<?php 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>";
}
?>
<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();
$errors = array();
if ($_SERVER["REQUEST_METHOD"] === "POST" && isset($_POST["signup"])) {
$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"];
$error_signup = "";
// 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;
$signup_success = "Registration successful!!!";
}
}
// Login Form
if ($_SERVER["REQUEST_METHOD"] === "POST" && isset($_POST["login"])) {
$username = ($_POST["login_username"]);
$password = ($_POST["login_password"]);
// Check if login credentials match
if (isset($_SESSION["username"]) && isset($_SESSION["password"]) && $username === $_SESSION["username"] && $password === $_SESSION["password"]) {
$welcome_message = "Welcome, Mr./Ms. " . $_SESSION["lastname"] . ".";
} else {
$login_error = "Invalid username or password. Please try again.";
}
}
?>
<?php
if (isset($login_error)) {
echo "<p>$login_error</p>";
} elseif (isset($welcome_message)) {
echo "<p>$welcome_message</p>";
}
?>
</body>
</html>