[PHP] pobierz, plaintext 
<?php
session_start();
include('db_connect.php');
 
if(isset($_POST['ok']))
{
$login = $_POST['login'];
$haslo = $_POST['haslo'];
 
//czy dane są podane
if(empty ($login) || empty($haslo) echo 'wypelnij pola';
 
//jezeli tak
else {
$login = trim(strip_tags(mysql_real_escape_string(HTTPSpecialChars($login))));
$haslo = trim(strip_tags(mysql_real_escape_string(HTTPSpecialChars($haslo))));
 
$haslo = md5($haslo);
 
$result = mysql_query ("Select * FROM ksiazka WHERE login='$login' AND haslo='haslo'");
 
if(mysql_num_rows($result)==0) echo ' Pola nie poprawne';
else 
{
$row = mysql_fetch_array($result);
$_SESSION['logged'] = true;
 
$_SESSION['id'] = row['id'];
$_SESSION['login'] =row['login']
 
 
echo 'Zostales <b>Zalogowany</b>'
}
}
}
mysql_close();
?>
[PHP] pobierz, plaintext