google dan gelen kelimeyi öğrenme

$gelen=$_SERVER['HTTP_REFERER'];

if(@eregi("google",$gelen)){
preg_match("%q=(.*?)&%is",$gelen,$veri);
$gelen = iconv("UTF-8","ISO-8859-9",$veri[1]);
$degis2=rawurldecode($gelen);
$degis=mysql_real_escape_string(url($degis2));
$degis=htmlspecialchars(strip_tags(trim($degis)));
$ara=mysql_query("select * from wp_posts WHERE MATCH (post_title) AGAINST ('$degis') AND post_status ='publish'");
$link=links($degis);

$ekle=mysql_query("insert into taglar (`kelime`,`link`,`linka`) values ('".$degis."','".$link."','$degis2 --- $gelen') ");


}