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<?php # Script 16.6 - register.php // This is the registration page for the site. require_once ('includes/config.inc.php'); $page_title = 'Register'; include ('includes/header.html'); if (isset($_POST['submitted'])) { // Handle the form. require_once ('mysqli_connect.php'); // Trim all the incoming data: $trimmed = array_map('trim', $_POST); // Assume invalid values: $fn = $ln = $e = $p =$ad =$ph = FALSE; // Check for a first name: if (preg_match ('/^[A-Z \'.-]{2,20}$/i', $trimmed['first_name'])) { $fn = mysqli_real_escape_string ($dbc, $trimmed['first_name']); } else { echo '<p class="error">Please enter your first name!</p>'; } // Check for a last name: if (preg_match ('/^[A-Z \'.-]{2,40}$/i', $trimmed['last_name'])) { $ln = mysqli_real_escape_string ($dbc, $trimmed['last_name']); } else { echo '<p class="error">Please enter your last name!</p>'; } // Check for an email address: if (preg_match ('/^[\w.-]+@[\w.-]+\.[A-Za-z]{2,6}$/', $trimmed['email'])) { $e = mysqli_real_escape_string ($dbc, $trimmed['email']); }else { echo '<p class="error">Please enter a valid email address!</p>'; } // Check for a password and match against the confirmed password: if (preg_match ('/^\w{4,20}$/', $trimmed['password1']) ) { if ($trimmed['password1'] == $trimmed['password2']) { $p = mysqli_real_escape_string ($dbc, $trimmed['password1']); } else { echo '<p class="error">Your password did not match the confirmed password!</p>'; } } else { echo '<p class="error">Please enter a valid password!</p>'; } if ($fn && $ln && $e && $p) { // If everything's OK... // Make sure the email address is available: $q = "SELECT customer_id FROM customers WHERE email='$e'"; $r = mysqli_query ($dbc, $q) or trigger_error("Query: $q\n<br />MySQL Error: " . mysqli_error($dbc)); if (mysqli_num_rows($r) == 0) { // Available. // Create the activation code: $a = md5(uniqid(rand(), true)); // Add the user to the database: $q = "INSERT INTO customers (email,pass, first_name, last_name, registration_date) VALUES ('$e',SHA1('$p'), '$fn', '$ln', NOW() )"; $r = mysqli_query ($dbc, $q) or trigger_error("Query: $q\n<br />MySQL Error: " . mysqli_error($dbc)); if (mysqli_affected_rows($dbc) == 1) { // If it ran OK. // Send the email: $body = "Thank you for registering at YourDesigner.com. To activate your account, please click on this link:www.yourdesigner.com\n\n"; $body .= BASE_URL . 'activate.php? x=' . urlencode($e) . "&y=$a"; mail($trimmed['email'],'Registration Confirmation', $body, 'From: lalarukh@yourdesigner.com'); // Finish the page: echo '<h3>Thank you for registering! A confirmation email has been sent to your address. Please click on the link in that email in order to activate your account.</h3>'; include ('includes/footer.html'); // Include the HTML footer. exit(); // Stop the page. } else { // If it did not run OK. echo '<p class="error">You could not be registered due to a system error. We apologize for any inconvenience.</p>'; } } else { // The email address is not available. echo '<p class="error">That email address has already been registered.If you have forgotten your password, use the link at right to have your password sent to you.</p>'; } } else { // If one of the data tests failed. echo '<p class="error">Please re-enter your passwords and try again.</p>'; } mysqli_close($dbc); } // End of the main Submit conditional. ?> <style type="text/css"> label { display:block; float: left; width: 10em; margin-right: 1em; text-align: left; } fieldset.submit { float: none; width: auto; border: 0 none #FFF; padding-left: 12em; } </style> <p> First fill the registeration form and register yourself before you can order. A confirmation email will be sent to your email address upon registering. </p> <h1>Register</h1> <form action="register.php" method="post" style="border:medium" > <div class="fieldset" align="center"> <fieldset> <legend><b>Register<b></legend> <p><label>First name:</label><input type="text" name="first_name" size="20" maxlength= "20" value="<?php if (isset($trimmed ['first_name'])) echo $trimmed ['first_name']; ?>" /> </p> <p><label>Last Name:</label> <input type="text" name="last_name" size="20" maxlength="40" value="<?php if (isset($trimmed ['last_name'])) echo $trimmed ['last_name']; ?>" /></p> <p><label>Email:</label> <input type="text" name="email" size="20" maxlength="80" value="<?php if (isset($trimmed['email'])) echo $trimmed['email']; ?>" /> </p> <p><label>Password:</label> <input type= "password" name="password1" size="20" maxlength="20" /></p> <p><small><i>Use only letters, numbers, and the underscore. Must be between 4 and 20 characters long.</small></i></p> <p><label>Confirm Password:</label> <input type="password" name="password2" size="20" maxlength="20" /></p> </fieldset> <fieldset> <div align="center"><input type="submit" name="submit" value="Register" /></div> <input type="hidden" name="submitted" value="TRUE" /> </fieldset> </form> <?php // Include the HTML footer. include ('includes/footer.html'); ?> this is my code. when i click submit after entering the values it always returns the first page of my site instead of any error messages in case of leaving something or submitted message. what probably is wrong ?