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i-Clyde/check.php

Last active March 6, 2018 15:13
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Skrypt logowania bez użycia bazy danych oparty na PHP.
Raw
check.php
<?php
session_start();
if ((!isset($_POST['login'])) || (!isset($_POST['haslo']))) {
header('Location: index.php');
exit(); }
require_once 'users.php';
$postlog = $_POST['login']; $postlog = htmlentities($postlog, ENT_QUOTES, "UTF-8");
$postpass = $_POST['haslo']; $postpass = htmlentities($postpass, ENT_QUOTES, "UTF-8");
for( $x = 0; $x < 5; $x++ ) {
if (($user[$x] == $postlog) && ($pass[$x] == $postpass)) {
$logowanie = "TRUE";
$login = $user[$x];
break;
} else
$logowanie = "FALSE";
}
if($logowanie == "TRUE") {
$_SESSION['zalogowany'] = true;
$_SESSION['user'] = $login;
unset($_SESSION['blad']);
header('Location: main.php');
} else if ($logowanie == "FALSE") {
$_SESSION['blad'] = '<span style="color:red">Nieprawidłowy login lub hasło!</span>';
header('Location: index.php');
} else {
$_SESSION['blad'] = '<span style="color:red">Nieprawidłowy login lub hasło!</span>';
header('Location: index.php');
}
?>
Raw
index.php
<?php
session_start();
if ((isset($_SESSION['zalogowany'])) && ($_SESSION['zalogowany']==true)) {
header('Location: main.php');
exit(); } ?>
<!DOCTYPE HTML>
<html lang="pl">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<link rel="stylesheet" type="text/css" href="css/style.css">
<title>Logowanie.. v1</title>
</head>
<body>
<main>
<div id="container">
<form action="check.php" method="post">
Login: <br><input type="text" name="login" /><br>
Hasło: <br><input type="password" name="haslo" /><br>
<input type="submit" value="Zaloguj się" />
</form>
</div>
</main>
<?php
if(isset($_SESSION['blad'])) echo $_SESSION['blad'];
unset($_SESSION['blad']);
?>
</body>
</html>
Raw
logout.php
<?php
session_start();
session_unset();
header('Location: index.php');
?>
Raw
main.php
<?php
session_start();
if (!isset($_SESSION['zalogowany'])) {
header('Location: index.php');
exit(); }
echo "Witaj, ".$_SESSION['user']." wyloguj się: <a href='logout.php'>tutaj!</a>";
?>
Raw
users.php
<?php
$user[0] = "uzyt1"; $pass[0] = "has1";
$user[1] = "uzyt2"; $pass[1] = "has2";
$user[2] = "uzyt3"; $pass[2] = "has3";
$user[3] = "uzyt4"; $pass[3] = "has4";
$user[4] = "uzyt5"; $pass[4] = "has5";
?>
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