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registration.php
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registration.php
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<?php
// Start a PHP Session since we'll be passing the form values to a DB
// and a confirmation page should the form validate
session_start();
// Custom function to sanitize our data before sending it to the DB Server
function clean($data) {
$data = trim($data);
$data = stripslashes($data);
$data = htmlspecialchars($data);
return $data;
}
// Import our form validation code
//require('includes/formValidation.php');
// $_POST[] Superglobal can be used since our sign up form uses the POST method
// We are pulling all the data inserted into our form and assigning them to variables
// These values will also be accessible through our Session Superglobal Array
$firstName = $_POST['firstName'];
$lastName = $_POST['lastName'];
$email = $_POST['email'];
$password = $_POST['password'];
$confirm = $_POST['confirm'];
$birthDate = '';
$nameError = '';
$emailError = '';
$passError = '';
$dateError = '';
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
// Flag variable to track success:
$okay = TRUE;
//Validate first and last name:
if (empty($firstName)) {
$fnameError = '<p class="fnError">Please provide your first name.</p>';
$okay = FALSE;
} else {
//Our name should contain letters, -, a space, and '
$firstName = clean($firstName);
if (!preg_match("/^([a-zA-Z]+[\'-]?[a-zA-Z]+[ ]?)+$/",$firstName)) {
$fnameError = '<p class="fnError">Only letters can be used.</p>';
$okay = FALSE;
}
}
if (empty($lastName)) {
$lnameError = '<p class="lnError">Please provide your last name.</p>';
$okay = FALSE;
} else {
//Our name should contain letters, -, a space, and '
$lastName = clean($lastName);
if (!preg_match("/^([a-zA-Z]+[\'-]?[a-zA-Z]+[ ]?)+$/",$lastName)) {
$lnameError = '<p class="lnError">Only letters can be used.</p>';
$okay = FALSE;
}
}
// Validate the email address:
if (empty($email)) {
$emailError = '<p class="emailError">Please enter your email address.</p>';
$okay = FALSE;
} else {
$email = clean($email);
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
$emailError = '<p class="emailError">Please enter a valid email address.</p>';
$okay = FALSE;
}
}
// Validate the password:
if (empty($password)) {
$passError = '<p class="passError">Please enter your password.</p>';
$okay = FALSE;
} else {
$password = clean($password);
// Check the two passwords:
if ($password != $confirm) {
$passError = '<p class="passError">Your confirmed password does not match the original password.</p>';
$okay = FALSE;
}
}
// Validate the birth date:
// Validate the month:
if (is_numeric($_POST['birthMonth'])) {
$month = clean($_POST['birthMonth']);
$birthDate = $month . '-';
} else {
$dateError = '<p>Please select a month</p>';
$okay = FALSE;
}
// Validate the day:
if (is_numeric($_POST['birthDay'])) {
$day = clean($_POST['birthDay']);
$birthDate .= $day . '-';
} else {
$dateError = '<p>Please select a day</p>';
$okay = FALSE;
}
// Validate the year:
if (is_numeric($_POST['birthYear'])) {
$year = clean($_POST['birthYear']);
$birthDate .= $year;
} else {
$dateError = '<p class="yearError">Please enter the year you were born.</p>';
$okay = FALSE;
}
// If our form validates then send the values to our confirmation page
if ($okay) {
$_SESSION['register']['firstName'] = $firstName;
$_SESSION['register']['lastName'] = $lastName;
$_SESSION['register']['email'] = $email;
$_SESSION['register']['password'] = $password;
$_SESSION['register']['birthDate'] = $birthDate;
// We assign our sanitized variables to our session
header('Location:confirmation.php');
exit();
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Registration Form Example</title>
<meta name="description" content="Title of Site">
<meta name="author" content="Author Name">
<link rel="stylesheet" href="css/normalize.css">
<link rel="stylesheet" href="css/styles.css">
</head>
<body>
<div id="wrap">
<h1>Sign Up</h1>
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>" method="post" id="register">
<div id="name">
<label for="firstName">
<input type="text" placeholder="First Name" name="firstName" id="firstName" value="<?php echo $firstName; ?>">
</label>
<label for="lastName">
<input type="text" placeholder="Last Name" name="lastName" id="lastName" value="<?php echo $lastName; ?>">
</label>
<div class="error"><?php echo $fnameError ?></div>
<div class="error"><?php echo $lnameError ?></div>
</div>
<div id="clear">
<label for="email">
<input type="text" placeholder="Email Address" name="email" id="email" value="<?php echo $email; ?>">
<div class="error"><?php echo $emailError ?></div>
</label>
</div>
<div class="clear">
<label for="password">
<input type="password" placeholder="Password" name="password" id="password">
<div class="error"><?php echo $passError ?></div>
</label>
</div>
<div class="clear">
<label for="confirm">
<input type="password" placeholder="Confirm Password" name="confirm" id="confirm">
</label>
</div>
<div class="clear">
<div class="birthDate">
<select name="birthMonth" id="birthMonth">
<option value="">Birth Month</option>
<option value="01">January</option>
<option value="02">February</option>
<option value="03">March</option>
<option value="04">April</option>
<option value="05">May</option>
<option value="06">June</option>
<option value="07">July</option>
<option value="08">August</option>
<option value="09">September</option>
<option value="10">October</option>
<option value="11">November</option>
<option value="12">December</option>
</select>
<select name="birthDay" id="birthYear">
<option value="">Day</option>
<?php
//Print out 31 days:
for ($d = 1; $d <=31; $d++){
print "<option value=\"$d\">$d</option>\n";
}
?>
</select>
</div>
<label for="birthYear">
<input type="text" placeholder="Year" name="birthYear" id="birthYear" size="4" value="<?php echo $year; ?>">
<div class="error"><?php echo $dateError ?></div>
</label>
</div>
<div class="clear"></div>
<div id="submit">
<input type="submit" value="Register">
</div>
<div class="clear"></div>
</form>
</div>
</body>
</html>