PHP validateFirstName示例

示例#1

文件： validateRegisterForm.php 项目： pawans-optimus/php_induction

function ValidateRegisterForm($post)
{
    if (validateFirstName($post['firstName']) && validateLastName($post['lastName']) && validateEmail($post['email']) && validatePassword($post['password']) && validateConfirmPassword($post['confirmPassword']) && validateGender($post['gender']) && validateContactNumber($post['contactNumber']) && validateAddress($post['address'])) {
        return true;
    } else {
        return false;
    }
}

示例#2

文件： register (1).php 项目： hoiwanjohnlouis/eclipsePrototyping

    //
    $userName     = (isset($_POST['username']))   ? $_POST['username']   : '';
    $firstName    = (isset($_POST['first_name'])) ? $_POST['first_name'] : '';
    $lastName     = (isset($_POST['first_name'])) ? $_POST['last_name']  : '';
    $emailAddress = (isset($_POST['email']))      ? $_POST['email']      : '';
            
    //
    $userMessage  = '';
    $firstMessage = '';
    $lastMessage  = '';
    $emailMessage = '';

    //
    validateUserName($userName,  $userMessage);
    validateFirstName($firstName,$firstMessage);
    validateLastName($lastName,  $lastMessage);
    validateEmail($emailAddress, $emailMessage);

    echo $userMessage  . '<br />';
    echo $firstMessage . '<br />';
    echo $lastMessage  . '<br />';
    echo $emailMessage . '<br />';
}

//  • username: alphanumeric and no longer than 15 characters long
function validateUserName($name, &$message) {
    $message   = '';
    $validData = ctype_alnum($name) && (strlen($name) <= 15);
    if ($validData) {
        $message = "$name is valid user name";