PHP input::viewProfile示例

if (!$user->getSession() && !$user->getID()) {
    header("Location:Log_in.php");
    exit;
}
$id = $user->getID();
?>

<?php 
$message = "";
$fname = "";
$lname = "";
$email = "";
$session = "";
$roll = "";
$subject = "";
$error = "";
$result = $user->viewProfile($id);
foreach ($result as $row) {
    $result['fname'] = $row['user_fname'];
    $result['lname'] = $row['user_lname'];
    $result['email'] = $row['user_email'];
    $result['session'] = $row['user_session'];
    $result['roll'] = $row['user_roll'];
    $result['subject'] = $row['user_subject'];
}
if (isset($_POST['update'])) {
    if (!preg_match("/^[a-zA-Z ]*\$/", $_POST['fname'])) {
        $error['fname'] = "Your First Name Must Contain Letters and White Spaces!";
    }
    if (!preg_match("/^[a-zA-Z ]*\$/", $_POST['lname'])) {
        $error['lname'] = "Your Last Name Must Contain Letters and White Spaces!";