query("SELECT salt FROM user WHERE name='$username';");
while($salt_array = $salt_db->fetchArray(SQLITE3_NUM)){
foreach($salt_array as $firstelement){
$salt=$firstelement;
}
}
$password = "$salt"."$passwort";
$hash_password = md5($password);
for($i=0;$i<15000;$i++)
$hash_password = md5($hash_password);
$real_password_db = $db->query("SELECT password FROM user WHERE name='$username';");
while($real_password_array = $real_password_db->fetchArray(SQLITE3_NUM)){
foreach($real_password_array as $secondelement){
$real_password=$secondelement;
}
}
/*___Login___*/
if ($real_password == $hash_password) {
if($db->exec("
BEGIN TRANSACTION;
INSERT INTO log (id, user, login) VALUES (NULL, (SELECT id FROM user WHERE name='$username'), (SELECT datetime()) );
COMMIT;
")){
$_SESSION["login"] = true;
$_SESSION["username"] = "$unsafe_username";
header("Refresh: 0; /");
} else {
header("Refresh: 0; login?reason=database&username=" . $unsafe_username);
}
} else {
header("Refresh: 0; login?reason=failure&username=" . $unsafe_username);
}
} else {
/*Prints the GET version*/
if($_SESSION["login"]){
header("Refresh: 0; /");
} else {
/* foreach ($_GET as $argument => $value) {
if(preg_match("/success/",$argument))
$logout="Log out was succesfull!";
}
if($logout){
header("Refresh: 0; login?reason=logout&username=" . $unsafe_username);
}
echo "";
*/
include("login.php");
}
}
exit;
}
/* --LOGOUT-- */
function logout(){
session_destroy();
header("Refresh: 0; login?reason=logout&username=" . $unsafe_username);
exit;
}
/* --INVITE-- */
function invite($db){
if($_SERVER['REQUEST_METHOD'] == 'POST') {
$name=$_SESSION["username"];
$safe_name = SQLite3::escapeString("$name");
$email=$_POST["email"];
$safe_email=SQLite3::escapeString("$email");
$invite_db = $db->query("SELECT invites FROM user WHERE name='$safe_name';");
$invite_ar = $invite_db->fetchArray(SQLITE3_NUM);
$invite = $invite_ar[0];
if($invite > 0){
/*Generates the invite key => [-_0-9a-zA-Z]{11}*/
$key_array = array("a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "_", "-", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" );
$length = count($key_array);
$key = "";
for ($i=0;$i<11;$i++){
$index = mt_rand(0,$length-1);
$key = "$key".$key_array[$index];
}
$id_db = $db->query("SELECT id FROM USER WHERE name='$safe_name';");
$id_ar = $id_db->fetchArray(SQLITE3_NUM);
$id = $id_ar[0];
/*Generates the new user and decrease the invites*/
$invite = $invite - 1;
echo "ID: '$id', KEY: '$key', SAFE_EMAIL: '$safe_email'";
if($db->exec("
BEGIN TRANSACTION;
INSERT INTO user (id, name, email, senpai, key, status) VALUES (NULL, NULL, '$safe_email', '$id', '$key', 0);
UPDATE user SET invites='$invite' WHERE id='$id';
COMMIT;")
){
$subject="Welcome, you were invited to the new virtual filesystem.\nYour key is" . $key . "\nVisit files.iamfabulous.de/register to complete your registration.";
mail($email, "Invite", $subject, "From: mail@iamfabulous.de");
header("Refresh: 0; /invite?reason=success");
} else {
header("Refresh: 0; /invite?reason=database");
}
} else {
header("Refresh: 0; /invite?reason=invites");
}
} else {
/*Prints the formular if requested with GET*/
foreach ($_GET as $name => $value) {
echo 'Name: ' . $name . ' Value: ' . $value . '
';
}
echo "Hallo $name
";
echo "END";
}
exit;
}
/* --REGISTER-- */
function register($db){
if($_SERVER['REQUEST_METHOD'] == 'POST') {
$name = $_POST["name"];
$cleartext_password = $_POST["pswd"];
$second_password = $_POST["2ndpswd"];
$email = $_POST["email"];
/* checking for empty password etc. */
if(($cleartext_password != $second_password) || !isset($_POST["pswd"]) || !isset($_POST["2ndpswd"]) || $cleartext_password == "" || empty($_POST["pswd"]) || empty($_POST["2ndpswd"])){
header("Refresh: 0; register?reason=password");
exit;
}
/* TODO: allow full unicode */
if(preg_match("/[^-_0-9a-zA-Z]/", $name) || preg_match("/[^-_0-9a-zA-Z]/", $cleartext_password) || preg_match("/[^-_0-9a-zA-Z@.]/", $email)){
header("Refresh: 0; register?reason=encoding");
exit;
}
$safe_name = SQLite3::escapeString("$name");
$safe_email = SQLite3::escapeString("$email");
/*Checks the validation of the registration attempt*/
$test_status_db = $db->query("SELECT status FROM user WHERE email='$safe_email';");
$test_status_arr = $test_status_db->fetchArray(SQLITE3_NUM);
$test_status_int = $test_status_arr[0];
$test_key_db = $db->query("SELECT key FROM user WHERE email='$safe_email';");
$test_key_arr = $test_key_db->fetchArray(SQLITE3_NUM);
$test_key = $test_key_arr[0];
if ($test_status_int != 0 || $email == "" || $test_key != $_POST["key"] || $test_key == "" || empty($test_status_db)){
header("Refresh: 0; /register?reason=prohibited");
exit;
} else {
$id_db = $db->query("SELECT id FROM user WHERE email='$safe_email';");
$id_ar = $id_db->fetchArray(SQLITE3_NUM);
$id = $id_ar[0];
/*Generates the encrypted password and the database transactions*/
$salt = uniqid(mt_rand(), true);
$password = "$salt"."$cleartext_password";
$hash_password = md5($password);
for($i=0;$i<15000;$i++)
$hash_password = md5($hash_password);
if($db->exec("
BEGIN TRANSACTION;
UPDATE user SET name='$safe_name', salt='$salt', password='$hash_password', invites=5, status=1, register=(SELECT datetime()) WHERE id=$id;
INSERT INTO files (id, parent, owner, name, folder, mime, size, share, extra) VALUES (NULL, 0, $id, '/', 'DIRECTORY', NULL, NULL, 'PUBLIC', NULL);
COMMIT;")
){
$_SESSION["login"] = true;
$_SESSION["username"] = $name;
header("Refresh: 0; /register?reason=registration");
} else {
header("Refresh: 0; /register?reason=database");
}
}
} else {
foreach ($_GET as $name => $value) {
echo 'Name: ' . $name . ' Value: ' . $value . '
';
}
/*echo "
";*/
include("register.php");
}
exit;
}
/* --PAGE NOT FOUND - 404 -- */
function get_404(){
echo "Sorry, page not found.
";
// select($db);
exit;
}
//function select($db){
/* $i = 0;
foreach ($_GET as $name => $value) { //value leer?
$args[$i] = $name;
echo 'Name: ' . $name . ' Value: ' . $value . '
';
$i++;
}
echo "Presented by func select()!";
*/
//}
function rewrite($db){
/* test if first argument a username or folder */
$name = SQLite3::escapeString("$_GET[name]");
$name_id_db = $db->query("SELECT id FROM user WHERE name='$name';");
$name_id_ar = $name_id_db->fetchArray(SQLITE3_NUM);
if(empty($name_id_ar)){
/* if first argument wasn't valid, rewrite the URL to include the username */
if($_SESSION["login"]){
header("Refresh: 0; /" . $_SESSION[username] . "/" . $_GET["name"] . "/" . $_GET["folder"] . "");
exit;
} else {
get_404();
}
return false;
}
return true;
}
function failure($reason){
echo "A 404 error occurred.
";
echo $reason;
exit;
}
function user($db){
echo "loged in as: " . $_SESSION["username"];
$safe_name=SQLite3::escapeString("$_SESSION[username]");
$invite_db = $db->query("SELECT invites FROM user WHERE name='$safe_name';");
$invite_ar = $invite_db->fetchArray(SQLITE3_NUM);
$invite = $invite_ar[0];
echo "
";
echo "You have currently $invite invites.
";
// exit;
}