spieleprogrammierer.de - Forum und Wiki zur Spieleprogrammierung und Spieleentwicklung

Quellcode

function register() {
    var name = $('input[name=register_name]').val();
    var succesfull = true;
    
    
    $('input[name=register_name]').removeClass("InputValidation");
    $('#register_name_validation').html("");
    
    name = name.replace(/\s/g, '');
    if(name.length >= 5) {
        $.post("testname.php", {name: name},
            function(data) {
                if(data == "false") {
                    $('input[name=register_name]').addClass("InputValidation");
                    $('#register_name_validation').html("Name ist schon vergeben");
                    $('#register_name_validation').addClass("TextValidation");
                    succesfull = false;
                }
            }
        );
    } else {
        $('input[name=register_name]').addClass("InputValidation");
        $('#register_name_validation').html("Der Name ist zu kurz");
        $('#register_name_validation').addClass("TextValidation");
        succesfull = false;
    }
}

Quellcode

<?php
    include("sql_connect.php");
    
    $name = md5($_POST['name']);
    
    $task = "SELECT * FROM user WHERE name = '$name'";
    $result = mysql_query($task);
    if($row = mysql_fetch_object($result)) {
        echo 'false';
    } else {
        echo 'true';
    }
?>