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dm_login.php
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dm_login.php
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<?php
// otvaranje sesije na pocetku skripte
session_start();
require_once 'dm_konekcija.php';
// konekcija na bazi
// $servername = "localhost";
// $username = "admin";
// $password = "admin123";
// $database = "mreza";
// // objekat konekcije
// $conn = new mysqli($servername, $username, $password, $database);
// if ($conn->connect_error) {
// die("Neuspela konekcija! Razlog: " . $conn->connect_error);
// }
// $conn->set_charset("utf8");
if($_SERVER["REQUEST_METHOD"] == "POST")
{
$user = $conn->real_escape_string($_POST["user"]);
$pass = $conn->real_escape_string($_POST["pass"]);
$sql = "
SELECT * FROM korisnici WHERE username = '$user'
";
$result = $conn->query($sql);
if(!$result)
{
echo "Upit nije dobar!";
}
else {
if($result->num_rows == 0)
{
echo "Ovakav korisnik ne postoji u bazi";
}
else
{
$red = $result->fetch_assoc();
// $red['id'], $red['username'], $red['pass']
if(md5($pass) != $red['pass']) {
echo "Nije doslo do poklapanje sifara";
}
else {
// supeglobal variable
$_SESSION['id'] = $red['id'];
header('Location: indexx.php');
}
}
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="login.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
<title>Document</title>
<!-- <style>
html,
body {
height: 100%;
}
body {
margin: 20px;
background: linear-gradient(45deg, #49a09d, #5f2c82);
font-family: sans-serif;
font-weight: 100;
}
div.jumbotron {
background: linear-gradient(45deg, #3e6b6a, #542077 );
color: wheat;
}
.formica {
color:white;
}
</style> -->
</head>
<body>
<div class="jumbotron">
<h2>Welcome to IT connection login form!!!</h1>
<div class="logo">
<h1>IT social network</h1>
<img src="images/svetce.png" width="200" alt="">
</div>
</div>
<form class="formica" action="dm_login.php" method="POST">
<label for="user">Username:</label>
<input type="text" name="user" value="">
<br>
<label for="pass">Password:</label>
<input type="password" name="pass" value="">
<br>
<input type="submit" value="submit">
</form>
</body>
</html>