PHP username_is_free Examples

Example #1

File: signup-controller.php Project: MichaelTzach/Coupons-Server

function validFields()
{
    global $firstname_err, $lastname_err, $email_err, $phonenumber_err, $date_of_birth_err, $username_err, $password_err, $gender_err;
    global $firstname, $lastname, $email, $phonenumber, $date_of_birth, $username, $password, $interests, $gender;
    $valid = true;
    if (!array_key_exists('firstname', $_POST) | $_POST['firstname'] === "") {
        echo 'asd';
        $firstname_err = "*Mandatory field";
        $valid = false;
    }
    if (!array_key_exists('lastname', $_POST) | $_POST['lastname'] === "") {
        $lastname_err = "*Mandatory field";
        $valid = false;
    }
    if (!array_key_exists('email', $_POST) | $_POST['email'] === "") {
        $email_err = "*Mandatory field";
        $valid = false;
    }
    if (!array_key_exists('phonenumber', $_POST) | $_POST['phonenumber'] === "") {
        $phonenumber_err = "*Mandatory field";
        $valid = false;
    }
    if (!array_key_exists('date_of_birth', $_POST) | $_POST['date_of_birth'] === "") {
        $date_of_birth_err = "*Mandatory field";
        $valid = false;
    }
    if (!array_key_exists('username', $_POST) | $_POST['username'] === "") {
        $username_err = "*Mandatory field";
        $valid = false;
    }
    if (!username_is_free($username)) {
        $username_err = $username_err . " *Username is in use";
        $valid = false;
    }
    if (!array_key_exists('password', $_POST) | $_POST['password'] === "") {
        $password_err = "*Mandatory field";
        $valid = false;
    }
    if (!array_key_exists('gender', $_POST) | $_POST['gender'] === "") {
        $gender_err = "*Mandatory field";
        $valid = false;
    }
    return $valid;
}

Example #2

File: login-controller.php Project: MichaelTzach/Coupons-Server

function validFields()
{
    global $username_err, $password_err;
    global $username, $password;
    $valid = true;
    if (!array_key_exists('username', $_POST) | $_POST['username'] === "") {
        $username_err = "*Please enter username";
        $valid = false;
    }
    if (username_is_free($username)) {
        $username_err = $username_err . " *Username not in the system";
        $valid = false;
    }
    if (!array_key_exists('password', $_POST) | $_POST['password'] === "") {
        $password_err = "*Please enter password";
        $valid = false;
    }
    return $valid;
}