<?php

 

include ("connect.php");

 

if(isset($_POST['user']))

{

$user = $_POST['user'];

$pass = md5($_POST['pass']);

if(!$connect) {die('Could not connect: '. mysql_error());}

 

mysql_select_db("real", $connect);

 

if(mysql_num_rows(mysql_query("SELECT * FROM users where username = '$user' AND password = '$pass'")))

{

 

$result= mysql_query("SELECT * FROM users where username = '$user' AND password = '$pass'");

while($row = mysql_fetch_array($results))

{

$expire=time()+60*60*24*30;// 1menesi

setcookie("uid", $row['uid'], $expire);

echo "Prisijungete sekmingai<b>".$row['username']."</b><br>";

}

 

 

}else{

 

 

 

//blogas pw or name

echo "<b> neteisingas vartotojo vardas arba pass</b><br><br>";

}

 

 

 

mysql_close($connect);

}

echo "<form method='post' action='login.php'>

Vartotojo vardas <input type='text' name='user'><br>

Slaptazodis <input type='password' name='pass'><br>

<input type='submit' value='Prisijungti'>

</form>

 

";

 

 

 

?>

 

<?php

//tikrinama ar ivydyta forma

if(isset($_POST['username']))

{

//priskiriami kintamieji

$user = $_POST['username'];

$pass = $_POST['password'];

$pass2 = $_POST['password2'];

//tikrina ar nera tusciu lauku

if($user<>"" AND $pass<>"" AND $pass2<>"")

{

//tikrina ar vienodi slaptazodziai

if($pass==$pass2)

{

if(strlen($pass)>=4)

{

$con = mysql_connect("localhost", "root", "");

if(!$con)

{

die("could not connect:".mysql_error());

}

mysql_select_db("real", $con);

$pass = md5($pass);

if(mysql_num_rows(mysql_query("select * from users where username = '$user'")))

{

echo "vartotojas uzimtas";

}else{

mysql_query("insert into users (uid, username, password) VALUES ('', '$user', '$pass')");

echo "Sekminga uzsiregistravote.";

}

}else{

echo "Slaptazodis per trumpas";

}

}else{

echo "Slaptazodziai nesutampa";

}

}else{

echo "Ne visi laukai uzpildyti";

}

}

?>

<form method='POST'>

username <input type='text' name='username'><br>

Password <input type='password' name='password'><br>

Passwordx2 <input type='password' name='password2'><br>

<br>

<input type='submit' value='Register'>

</form>

 

<?php

if(isset($_GET['logout']))

{//logout

$expire=time()-60*60*24*30;//1 month

setcookie("uid", "", $expire);

}

if(isset($_POST['user']))

{

$user = $_POST['user'];//Laimonas

$pass = md5($_POST['pass']);//12345

//Connect to server

$con = mysql_connect("localhost", "root", "");

if(!$con){die('Could not connect: '. mysql_error());}

//select db

mysql_select_db("real", $con);

//check or exist

if(mysql_num_rows(mysql_query("SELECT * FROM users where username = '$user' AND password = '$pass'")))

{//User exist.

$result = mysql_query("SELECT * FROM users where username = '$user' AND password = '$pass'");

while($row = mysql_fetch_array($result))

{

$expire=time()+60*60*24*30;//1 month

setcookie("uid", $row['uid'], $expire);

$userID = $row['uid'];

echo "Prisijungete sekmingai <b>".$row['username']."</b><br>";

}

}else{

//wrong username or password

echo "<b> Neteisingas vartotojo vardas arba slaptazodis</b><br><br>";

}

mysql_close($con);

}

if(isset($_COOKIE['uid']))

{

$userID = $_COOKIE['uid'];

}

if(isset($userID))

{

if(!isset($_GET['logout'])){

echo "Hello (<a href='?logout'>Atsijungti</a>)";

}else{

echo "<form method='post' action='login.php'>

Vartotojo vardas<br><input type='text' name='user'><br>

Slaptažodis<br><input type='password' name='pass'><br>

<input type='submit' value='Prisijungti'>

</form>";

}

}else{

echo "<form method='post' action='login.php'>

Vartotojo vardas<br><input type='text' name='user'><br>

Slaptažodis<br><input type='password' name='pass'><br>

<input type='submit' value='Prisijungti'>

</form>";

}//---

?>