<?php
session_start();
$link=mysqli_connect('localhost','t224','t224','t224');

 if(!isset($_SEESION['enter']) || (isset($_GET['exit'])&& $_GET['exit'] == 'on')){
    $_SESSION['enter']=false;
 }

if(isset($_GET['add']) && $_GET['add'] == 'on'){
    echo '<FORM NAME="form1" action="8.het.php" method="POST">
	<INPUT TYPE="text" name="user">
	<INPUT TYPE="text" name="pass">
	<INPUT TYPE="submit" name="add" value="Létrehoz">
    </FORM>';
}
if(isset($_POST['add'])){
    $sql='INSERT INTO `user` (`nev`, `jelszo`, `jog`) VALUES ("'.$_POST['user'].'", "'.$_POST['pass'].'", "0")';
}





if(isset($_POST['submit'])){

    $sql='SELECT nev as `user`, jelszo as `pass` FROM `user` WHERE nev="'.$_POST['user'].'= and jelszo="'.$_POST['pass'].'" ';
    $result(mysqli_query($link,$sql));

    if(mysqli_num_rows($result)==1){
        $_SESSION['enter']=true;
    }


}
//hozzunk létre egy 2 dimenziós tömböt az adatbázisból

if(isset($_SESSION['enter'])&&$_SESSION['enter']){
    echo 'SIKERES BELÉPÉS<BR>';
    echo '<A href="?exit=on">KILÉPÉS</A><BR>';
    echo '<A HREF="?add=on">Létrehoz</A><BR>';

    $sql='SELECT nev as `user`, jelszo as `pass` FROM `user`';
    $result=mysqli_query($link,$sql);
    while($row=mysqli_fetch_assoc($result)){
        echo $row['user'].' | '.$row['pass'].'<a href="?mod=on&user='.$row['user'].'"Módosítás</a><BR>';
    }

} else {
    echo '<FORM NAME="form1" action="8.het.php" method="POST">
	<INPUT TYPE="text" name="user">
	<INPUT TYPE="password" name="pass">
	<INPUT TYPE="submit" name="submit" value="BELEP">
    </FORM>';
}

 mysqli_close($link);
?>