} //end if // //make sure certain fields are only alphabetic. Log errors if not. // $fields = array( // 'First Name' => 'first_name', // 'Last Name' => 'last_name' // ); // if( !empty($_POST['first_name']) || !empty($_POST['last_name']) ) { // foreach( $fields as $field ) { // if( isset($_POST[$field]) ) { // if( !ctype_alpha($_POST[$field]) ) { // $errors[] = "Your name can only contain letters."; // } // //end if // } // //end if // } // //end foreach // } // //end if //make sure user doesn't already exist if ($db->user_already_exists($_POST['email'])) { $errors[] = "I am sorry, a user with that email address already exists."; } //if there are no errors - enter information into database, else report errors. if (empty($errors)) { $db->log_new_user_information(); header("Location:" . BASE_URL . "success"); } } //end if submit