skrabanek
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3im-wtl-php
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Upload files to 'nk_part2'

master
Jakub Škrabánek 2 years ago
parent
d4de414e0a
commit
503aaf8d12
4 changed files with 104 additions and 0 deletions
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  1. 25
      nk_part2/action_login.php
  2. 30
      nk_part2/action_reg.php
  3. 18
      nk_part2/action_write.php
  4. 31
      nk_part2/index.php

25
nk_part2/action_login.php
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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;
$_SESSION["username"] = $row["username"];
$_SESSION["role"] = $row["role"];
$_SESSION["userid"] = $row["id"];
header("Location: /");
} else {
header("Location: login.php?error=1");
}
?>

30
nk_part2/action_reg.php
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<?php
session_start();
include("init.php");
$username = $_POST["username"];
$pw1 = $_POST["pw1"];
$pw2 = $_POST["pw2"];
if ($pw1 != $pw2) {
header("Location: reg.php?error=1");
}
$sql = "INSERT INTO nk_users(username,password,role)
VALUES ('$username','$pw1','5')";
if (mysqli_query($conn,$sql)){
$last_id = mysqli_insert_id($conn);
echo "uživatel byl vytvořen, jeho id: ".$last_id ;
$_SESSION["logged"] = 1;
$_SESSION["username"] = $username;
$_SESSION["role"] = "5";
$_SESSION["userid"] = $last_id;
header("Location: /");
} else {
echo "error:" . mysqli_error($conn);
}
?>

18
nk_part2/action_write.php
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<?php
session_start();
include("init.php");
$title = $_POST["title"];
$msg = $_POST["msg"];
$userid = $_SESSION["userid"];
$sql = "INSERT INTO nk_prispevky(id_nk_users,title,msg,created)
VALUES ('$userid','$title','$msg',now())";
if(mysqli_query($conn,$sql)){
echo "bylo zapsáno do knihy";
header("Location: /list.php");
} else{
echo "error:". mysqli_error($conn);
}
?>

31
nk_part2/index.php
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<?php
session_start();
include("init.php");
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Navštěvní kniha</title>
</head>
<body>
<h1>Návštěvní kniha</h1>
<?php
include "menu.php";
?>
<?php
if(isset($_SESSION["username"])){
echo "<h2> vítej uživateli: ".$_SESSION["username"]."</h2>";
} else {
echo "<h2> Prosím přihlaš se </h2>";
}
?>
</body>
</html>
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