El código es:
Código
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<?php $redir=$_SERVER['HTTP_REFERER']; $redir=$url[0]; $user=$_POST['user']; $pass=$_POST['pass']; if($user==""){ exit; } if($pass==""){ exit; } /** comprobem que el usuario y contraseña estan a la BD*/ include("../conexion.php"); $sql="SELECT `id`,`pass`,`carrec`,`ban`,`last_day`,`entradas`,`alta` FROM usuari"; $sql .=" WHERE `nick` LIKE '".$user."' LIMIT 1"; exit; } if($row[2]==1){//comprobem k lusuari no estigui ban 1-> BAN; 0-> no ban exit; } /*comprobem k estigui de alta*/ if($row['alta']!=1){ exit; } /** comprovem si la contraseña coincideix*/ if($pass==$row['pass']){ //actualitzem al ultima visita $sql="UPDATE `usuari` SET `last_day` = '".$data."',`entradas`=`entradas`+1, `ip`='".$_SERVER['REMOTE_ADDR']."' WHERE `nick` = '".$user."' LIMIT 1" ; $_SESSION['id']=$row['id']; $_SESSION['user']=$user; $_SESSION['pass']=$pass; $_SESSION['carrec']=$row['carrec']; $_SESSION['entradas']=$row['entradas']; }else{ exit; } }else{ } ?>
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