if(isset($_GET['login'])){
require_once("ligacao.php"); // para aceder a $ligar
$username=$_GET['username'];
$password=$_GET['password'];
$sql="SELECT * FROM users WHERE username LIKE '$username' AND password LIKE '$password'";
$query=mysqli_query($ligar, $sql);
$total=mysqli_num_rows($query);
if($total==1){
//sucesso
if(!isset($_SESSION)){
session_start();
}
$fetch=mysqli_fetch_assoc($query);
$_SESSION['idUser']=$fetch['id'];
$_SESSION['idPrivilegio']=$fetch['idPrivilegio'];
$_SESSION['username']=$username;
$caminho="homepage.php?entrou";
}
elseif($total==0){
//fracasso
$caminho="login.php?falhou";
}
header("Location:$caminho");
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Login</title>
</head>
<body>
<form>
<input type="email" name="username" required>
<input type="password" name="password" required>
<input type="submit" name="login" value="ENTRAR">
</form>
</body>
</html>
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