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- <?php
- session_start();
- // config.php
- $spojeni = mysql_connect(localhost, "root", "");
- mysql_select_db('test', $spojeni);
- mysql_query("SET NAMES 'utf8';");
- // End config.php
- if(isset($_POST["a_name"])){
- $username = trim($_POST["a_name"]);
- $password = trim($_POST["a_pwd"]);
- if ($username == "" OR $password == ""){
- echo "Nevyplnili jste uživatelské jméno nebo heslo!";
- }else{
- $query = mysql_query("SELECT user_id FROM uzivatele WHERE uzivatel='".mysql_real_escape_string($username)."' and heslo='".md5($password)."'");
- if(mysql_num_rows($query)==1){
- $result = mysql_fetch_array($query);
- $_SESSION['user_id'] = $result['user_id'];
- $_SESSION['user_name'] = htmlspecialchars($_POST["a_name"]);
- }else{
- echo "Přihlašovací údaje nesouhlasí :/";
- }
- }
- }
- if (!isset($_SESSION['user_id'])) { ?>
- <form action='<?php echo $_SERVER["PHP_SELF"]?>' method='POST'>
- <p>Login: <input name='a_name' maxlength='30' /></p>
- <p>Heslo: <input type='password' name='a_pwd' /></p>
- <p><input type='submit' value='Přihlásit' /></p>
- </form>
- <?php
- }else { ?>
- <h2>Vítejte</h2>
- <p>Vaše ID je <strong><?php echo $_SESSION["user_id"]; ?></strong></p>
- <p>Přihlašovací jméno <strong><?php echo $_SESSION["user_name"]; ?></strong></p>
- <?php } ?>
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