Mam pytanie czy skrypt jest w miarę bezpieczny? To moja pierwsza przygoda z sessions więc się pytam oto skrypt:
<?php ?> <<?php ?>?xml version="1.0" encoding="utf-8"?<?php ?>> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="pl"> <head> <meta http-equiv="Content-Language" content="pl" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <meta http-equiv="Reply-To" content="julek12@tibiaserv.pl" /> <title>TibiaServ.PL - Sonda</title> <meta name="verify-v1" content="OzJlYgcY2J+e78CLZ67a5VBn3nupIh+B0BCyp5crrSg=" /> <meta name="keywords" content="tibia, ots, open tibia server, otserv, lua, xml, server, otfans, iots, acc maker, skrypty, php, silniki, mapy, klienty, cheaty, tutoriale, otmapeditor, lista serwerow, forum" /> <meta name="description" content="Polski Support Open Tibia Serwer (OTS). Forum, download, skrypty, tutoriale, lista OTS, otserv, iots, otfans, otsy, silniki, mapy" /> <meta name="Robots" content="all, index, follow" /> <meta name="Author" content="Juliusz Marciniak" /> </head> <body> <form method='post' action='login.php'> <b>Nazwa użytkownika:</b> <input type='text' name='nick'><br /> <b>Hasło:</b> <input type='password' name='password'><br /> <input type='submit' value='Wyślij' name='submit'> </form> <?php try { { } else { { $pdo = new PDO('mysql:host=localhost;dbname=xxx', 'xxx', 'xxx', array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8')); $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); $sql = $pdo->prepare('SELECT `nick`, `password` FROM `admins` WHERE `nick` = :nick AND `password` = :password'); $sql->bindValue(':nick', $nick, PDO::PARAM_STR); $sql->bindValue(':password', $password, PDO::PARAM_STR); $sql->execute(); $dane = $sql->fetch(); if ($dane) { $_SESSION['login'] = true; $_SESSION['nick'] = $nick; $_SESSION['ip'] = $_SERVER['REMOTE_ADDR']; if($_SESSION['ip'] != $_SERVER['REMOTE_ADDR']) { } } else { } } } } catch(Exception $e) { } ?> </body> </html>