console.log in php
/*
console.log in php
*/
<?php
function consoleLog($message) {
echo '<script type="text/javascript">' .
'console.log(' . $message . ');</script>';
}
consoleLog('Hello, greppers!');
?>console.log in php
/*
console.log in php
*/
<?php
function consoleLog($message) {
echo '<script type="text/javascript">' .
'console.log(' . $message . ');</script>';
}
consoleLog('Hello, greppers!');
?>login PHP
<?php
session_start();// come sempre prima cosa, aprire la sessione
include("db_con.php"); // Include il file di connessione al database
$_SESSION["username"]=$_POST["username"]; // con questo associo il parametro username che mi è stato passato dal form alla variabile SESSION username
$_SESSION["password"]=$_POST["password"]; // con questo associo il parametro username che mi è stato passato dal form alla variabile SESSION password
$query = mysql_query("SELECT * FROM users WHERE username='".$_POST["username"]."' AND password ='".$_POST["password"]."'") //per selezionare nel db l'utente e pw che abbiamo appena scritto nel log
or DIE('query non riuscita'.mysql_error());
// Con il SELECT qua sopra selezione dalla tabella users l utente registrato (se lo è) con i parametri che mi ha passato il form di login, quindi
// Quelli dentro la variabile POST. username e password.
if(mysql_num_rows($query)>0){ //se c'è una persona con quel nome nel db allora loggati
$row = mysql_fetch_assoc($query); // metto i risultati dentro una variabile di nome $row
$_SESSION["logged"] =true; // Nella variabile SESSION associo TRUE al valore logge
header("location:prova.php"); // e mando per esempio ad una pagina esempio.php// in questo caso rimanderò ad una pagina prova.php
}else{
echo "non ti sei registrato con successo"; // altrimenti esce scritta a video questa stringa di errore
}
?>how to make a working login system using code
<!DOCTYPE html>
<html>
<head>
<title>Login</title>
<script>
firebase.initializeApp(firebaseConfig);
const auth = firebase.auth();
function signUp(){
var email = document.getElementById("email");
var password = document.getElementById("password");
const promise = auth.createUserWithEmailAndPassword(email.value, password.value);
promise.catch(e => alert(e.message));
alert("Signed Up");
}
function signIn(){
var email = document.getElementById("email");
var password = document.getElementById("password");
const promise = auth.signInWithEmailAndPassword(email.value, password.value);
promise.catch(e => alert(e.message));
}
function signOut(){
auth.signOut();
alert("Signed Out");
}
auth.onAuthStateChanged(function(user){
if(user){
var email = user.email;
alert("Signed in as " + email);
//Take user to a different or home page
//is signed in
}else{
alert("No Active User");
//no user is signed in
}
});g
</script>
<style type="text/css">
body{
background-color: #55d6aa;
}
h1{
background-color: #ff4d4d;
margin: 10px auto;
text-align: center;
color: white;
}
#formContainer{
background-color: white;
box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19);
width: 25%;
height: 45;
margin: 10px auto;
}
#header{
width: 100%;
height: 10px;
background: black;
}
#email{
width: 70%;
height: 40px;
display:block;
margin: 25px auto;
border: none;
outline: none;
border-bottom: 2px solid black;
}
#password{
width: 70%;
height: 40px;
display: block;
margin: 10px auto;
border: none;
outline: none;
border-bottom: 2px solid black;
}
#signUp{
background-color: #ff4d4d;
color: white;
border: none;
font-weight: bold;
padding: 15px 32px;
border-radius: 10px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 13px;
margin-top: 20px;
margin-left: 50px;
}
#signIn{
background-color: #32ff7e;
color: white;
font-weight: bold;
border: none;
padding: 15px 35px;
border-radius: 10px;
text-align: center;
text-decoration: none;
font-size: 13px
}
#signOut{
background-color: #FFA500;
color: white;
border: none;
padding: 12px 32px;
border-radius: 10px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 13px;
margin-top: 9px;
margin-left: 74px;
font-weight: bold;
}
button: hover{
box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24), 0 7px 50px 0 rgba(0,0,0,0,.19);
}
</style>
</head>
<body>
<h1>Login Here</h1>
<div id="formContainer">
<div id="header"> </div>
<input type="email" placeholder="Email" id="email">
<input type="password" placeholder="Password" id="password">
<button onclick="signUp()" id="signUp"> Sign Up </button>
<button onclick="signIn()" id="signIn"> Sign In </button>
<button onclick="signOut()" id="signOut"> Sign Out </button>
Continue</a>
</body>
</html>Login HTML PHP
<?php
session_start();
$pdo = new PDO('mysql:host=localhost;dbname=test', 'root', '');
if(isset($_GET['login'])) {
$email = $_POST['email'];
$passwort = $_POST['passwort'];
$statement = $pdo->prepare("SELECT * FROM users WHERE email = :email");
$result = $statement->execute(array('email' => $email));
$user = $statement->fetch();
//Überprüfung des Passworts
if ($user !== false && password_verify($passwort, $user['passwort'])) {
$_SESSION['userid'] = $user['id'];
die('Login erfolgreich. Weiter zu <a href="geheim.php">internen Bereich</a>');
} else {
$errorMessage = "E-Mail oder Passwort war ungültig<br>";
}
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Login</title>
</head>
<body>
<?php
if(isset($errorMessage)) {
echo $errorMessage;
}
?>
<form action="?login=1" method="post">
E-Mail:<br>
<input type="email" size="40" maxlength="250" name="email"><br><br>
Dein Passwort:<br>
<input type="password" size="40" maxlength="250" name="passwort"><br>
<input type="submit" value="Abschicken">
</form>
</body>
</html>login php
<?php
session_start();
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Login</title>
</head>
<body>
<form action="" method="POST">
<input type="password" name="password">
<button type="submit" name="submit">Login</button>
</form>
<?php
if(isset($_POST['submit'])){
if(password_verify($_POST['password'], '$2y$10$sejeRNYZGaoPh1EwfcuO1.hxl/uepQOh9SITWWgeej86vnMt26KIa')){
$_SESSION['login'] = true;
header("Location: http://localhost");
}
}
?>
</body>
</html>php login
/* na primeira linha usaremos o “action=ope.php” para que o formulário repasse
as informações para a página ope.php */
<form method="post" action="ope.php" id="formlogin" name="formlogin" >
<fieldset id="fie">
<legend>LOGIN</legend><br />
<label>NOME : </label>
// o campo “name” dentro do input e importante,
// pois será ele que armazenará os dados digitados .
<input type="text" name="login" id="login" /><br />
<label>SENHA :</label>
<input type="password" name="senha" id="senha" /><br />
<input type="submit" value="LOGAR " />
</fieldset>
</form>Copyright © 2021 Codeinu
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