register-page.php

<?php
include 'header.php';
include 'nav.php';
// This script is a query that INSERTs a record in the users table.
// Check that form has been submitted:
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    $errors = array(); // Initialize an error array.
    // Check for a first name:
    if (empty($_POST['fname'])) {
        $errors[] = 'You forgot to enter your first name.';
    } else {
        $fn = trim($_POST['fname']);
    }
    // Check for a last name:
    if (empty($_POST['lname'])) {
        $errors[] = 'You forgot to enter your last name.';
    } else {
        $ln = trim($_POST['lname']);
    }
    // Check for an email address:
    if (empty($_POST['email'])) {
        $errors[] = 'You forgot to enter your email address.';
    } else {
        $e = trim($_POST['email']);
    }
    // Check for a password and match against the confirmed password:
    if (!empty($_POST['psword1'])) {
        if ($_POST['psword1'] != $_POST['psword2']) {
            $errors[] = 'Your two password did not match.';
        } else {
            $p = trim($_POST['psword1']);
        }
    } else {
        $errors[] = 'You forgot to enter your password.';
    }
    if (empty($errors)) {
        // If everything's OK.
        // Register the user in the database...
        require 'mysqli-connect.php'; // Connect to the db.
        // Make the query:
        $q = "INSERT INTO users (user_id, fname, lname, email, psword, registration_date)
			VALUES (' ', '$fn', '$ln', '$e', SHA1('$p'), NOW())";
        $result = @mysqli_query($dbcon, $q); // Run the query.
        if ($result) {
            // If it ran OK.
            header("Location: register-thanks.php");
            exit();
            // Print a message:
            //echo '<h2>Thank you!</h2>
            //<p>You are now registered. In Chapter 12 you will actually be able to log in!</p><p><br></p>';
        } else {
            // If it did not run OK.
            // Public message:
            echo '<h2>System Error</h2>
			<p class="error">You could not be registered due to a system error. We apologize for any inconvenience.</p>';
            // Debugging message:
            echo '<p>' . mysqli_error($dbcon) . '<br><br>Query: ' . $q . '</p>';
        } // End of if ($r) IF.
        mysqli_close($dbcon); // Close the database connection.
        exit();
    } else {
        // Report the errors.
        //header ("location: register-page.php");
        echo '<h2>Error!</h2>
		<p class="error">The following error(s) occurred:<br>';
        foreach ($errors as $msg) {
            // Print each error.
            echo " - $msg<br>\n";
        }
        echo '</p><h3>Please try again.</h3><p><br></p>';
    } // End of if (empty($errors)) IF.
} // End of the main Submit conditional.
?>
<h2>Register</h2>
<!--display the form on the screen-->
<div data-alert class="alert-box info radius">
  This is an info alert with a radius.
  <a href="#" class="close">&times;</a>
</div>
<form action="register-page.php" method="post">
  <div class="row"><!--Beginning of First Row-->
  	<div class="large-6 medium-6 small-12 columns">
      <label>First Name
        <input id="fname" type="text" name="fname" size="30" maxlength="30" placeholder="First Name" value="<?php if (isset($_POST['fname'])) {
    echo $_POST['fname'];
}
?>"/>
      </label>
    </div>

     <div class="large-6 medium-6 small-12 columns">
      <label>Last Name
        <input id="lname" type="text" name="lname" size="40" maxlength="40" placeholder="Last Name" value="<?php if (isset($_POST['lname'])) {
    echo $_POST['lname'];
}
?>"/>
      </label>
    </div>
  </div><!--End of First Row-->
  <div class="row"><!--Beginning of Second Row-->
    <div class="large-12 small-12 columns">
      <label>Email
         <input id="email" type="email" name="email" size="50" maxlength="50" placeholder="Email" value="<?php if (isset($_POST['email'])) {
    echo $_POST['email'];
}
?>"/>
      </label>
    </div>
  </div><!--End of Second Row-->
  <div class="row"><!--Beginning of Third Row-->
    <div class="large-6 medium-6 small-12 columns">
      <label>Password
        <input id="psword1" type="password" name="psword1" size="12" maxlength="12" placeholder="Password" value="<?php if (isset($_POST['psword1'])) {
    echo $_POST['psword1'];
}
?>"/>
      </label>
    </div>

    <div class="large-6 medium-6 small-12 columns">
      <label>Confirm Password
        <input id="psword2" type="password" name="psword2" size="12" maxlength="12" placeholder="Confirm Password" value="<?php if (isset($_POST['psword2'])) {
    echo $_POST['psword2'];
}
?>"/>
      </label>
      </div>

      <div class="large-12 small-12 columns">
  	   <input type="submit" id="submit" name="submit" class="button [radius round]" value="Register">
      </div>
    </div><!--End of Third Row-->
</form>