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<?php
session_start();
require("init.php");
$username = $_POST["username"];
$pw = $_POST["pw"];
$sql = "SELECT * FROM nk_users
WHERE username='$username' AND password='$pw'";
$result = mysqli_query($conn, $sql);
if(mysqli_num_rows($result) == 1) {
$row = mysqli_fetch_assoc($result);
$_SESSION["logged"] = 1; // stav přihlášení
$_SESSION["username"] = $row["username"]; // zobrazované jméno
$_SESSION["role"] = $row["role"]; //hodnota role
$_SESSION["userid"] = $row["id"]; // jednodušší write
header("Location: /");
} else {
header("Location: login.php?error=1");
}
?>