need some help for my first hack plz!!

[Exo]

Hi there,

i want to learn to write hacks, but i have some problems wit the get template function, in this hack i want that it get the messeage and the title from a template for a auto pm and a auto mail, but the mails an pms all the time empty. What is there wrong?

thanks for help!

PHP Code:

error_reporting(7);

$templatesused = "test_1_titel,test_1_nachricht";

require("./global.php");

cpheader();


if(isset($touserid)) {
    $useri = $DB_site->query_first("select * from user where userid='$touserid'");
    $DB_site->query("update user set pmpopup='1'");


if(($first == "test1")) {
    eval("\$test1titel.= \"".gettemplate("test_1_titel")."\";");
    eval("\$test1nachricht.= \"".gettemplate("test_1_nachricht")."\";");
        $DB_site->query("INSERT INTO privatemessage (userid,touserid,fromuserid,title,message,dateline,showsignature,iconid,messageread,folderid) VALUES ($touserid,$bbuserinfo[userid],$bbuserinfo[userid],'".addslashes(htmlspecialchars($test1titel))."','".addslashes($test1nachricht)."',".time().",'1','0',0,0)"); 
        mail($toemail,$test1titel,$test1nachricht,"From: \"$bbtitle Mailer\" <$webmasteremail>");
        echo "Alles ok...";


        } elseif(($first == "test2")) {