Bekijk de onderstaande video om te zien hoe je onze site als een web app op je startscherm installeert.
Opmerking: Deze functie is mogelijk niet beschikbaar in sommige browsers.
<?php
class LoginAuth {
public function __construct(){
//Geen constructing hier! :)
}
public function QueryHandler($query){
$query = mysql_real_escape_string($query);
return $query;
}
public function RegisterUser($username, $password, $email){
$query = mysql_query("SELECT * FROM users WHERE username='".$username."'");
if(mysql_num_rows($query) == 1){
return false; // Ohcrap! user bestaat al!
}
$ding = "INSERT INTO users (username, ehash, password, email, ip) VALUES ('".self::QueryHandler($username)."', '".md5($username.time().$password.$email)."', '".md5($password)."', '".base64_encode($email)."', '".base64_encode($_SERVER['REMOTE_ADDR'])."')";
mysql_query($ding) or die(mysql_error()); //Fout? gooien een false terug
return true;// goed? mooizo :)
}
public function Login(){
if(isset($_COOKIE['username']) && isset($_COOKIE['ehash'])){
$query = mysql_query("SELECT * FROM users WHERE username='".self::QueryHandler($_COOKIE['username'])."' AND ehash='".self::QueryHandler($_COOKIE['username'])."'");
if(mysql_num_rows($query) > 1){
return false;
}
else
{
return true;
}
}
}
public function CheckLogin($username, $password){
$query = mysql_query("SELECT * FROM users WHERE username='".$username."' AND password='".md5($password)."' ");
if(mysql_num_rows($query) != 1){
return false;
} else {
$row = mysql_fetch_assoc($query);
setcookie("username", $row['username'], time()+3600); // 1 uur
setcookie("ehash", $row['ehash'], time()+3600); // 1 uur
return true;
}
}
public function getUsername(){
if(self::Login() == true){
return $_COOKIE['username'];
}
}
public function getValues($row = 'ID'){
if(self::Login() == true){
$query = mysql_query("SELECT * FROM users WHERE ehash='".$_COOKIE['ehash']."'");
$gooiterug = mysql_fetch_assoc($query);
return $gooiterug[$row];
}
}
}// end class :-)
mysql_connect('localhost', 'user', '1235');
mysql_select_db('authclass');
$LoginAuth = new LoginAuth(); // Roepen de Class aan
?>
<!-- self submitting form -->
<form action="" method="post">
Gebruikersnaam: <br />
<input type="text" name="username" /><br />
Wachtwoord:<br />
<input type="password" name="password" /><br />
Wachtwoord (Nogmaals):<br />
<input type="password" name="password1" /><br />
Email:<br />
<input type="email" name="email" /><br />
<br />
<input type="submit" value="Registreer" name="submitform" />
</form>
<?php
//Ga er hier van uit dat je de class al geincluded hebt :)
if(isset($_POST['submitform'])){
if($_POST['password'] == $_POST['password1']){
if($LoginAuth->RegisterUser($_POST['username'], $_POST['password'], $_POST['email']) == true){
echo "Gebruiker toegevoegd!";
}
else{
echo "Ai! Probleempje!! Gebruiker bestaat al?" ;
}
}
}
?>
<form action="" method="post">
Gebruikersnaam: <br />
<input type="text" name="username" /><br />
Wachtwoord:<br />
<input type="password" name="password" /><br />
<br />
<input type="submit" name="submitlogin" value="Login" />
</form>
<?php
if(isset($_POST['submitlogin'])){
if($LoginAuth->CheckLogin($_POST['username'], $_POST['password']) != true){
echo "Je account bestaat niet";
}
else{
echo "hoi";
}
}
?>
<!-- self submitting form -->
<form action="" method="post">
Gebruikersnaam: <br />
<input type="text" name="username" /><br />
Wachtwoord:<br />
<input type="password" name="password" /><br />
Wachtwoord (Nogmaals):<br />
<input type="password" name="password1" /><br />
Email:<br />
<input type="email" name="email" /><br />
<br />
<input type="submit" value="Registreer" name="submitform" />
</form>
<?php
//Ga er hier van uit dat je de class al geincluded hebt :)
if(isset($_POST['submitform'])){
if($_POST['password'] == $_POST['password1']){
if($LoginAuth->RegisterUser($_POST['username'], $_POST['password'], $_POST['email']) == true){
echo "Gebruiker toegevoegd!";
}
else{
echo "Ai! Probleempje!! Gebruiker bestaat al?" ;
}
}
}
?>
<form action="" method="post">
Gebruikersnaam: <br />
<input type="text" name="username" /><br />
Wachtwoord:<br />
<input type="password" name="password" /><br />
<br />
<input type="submit" name="submitlogin" value="Login" />
</form>
<?php
if(isset($_POST['submitlogin'])){
if($LoginAuth->CheckLogin($_POST['username'], $_POST['password']) != true){
echo "Je account bestaat niet";
}
else{
echo "hoi";
}
}
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