Untitled

<!DOCTYPE HTML>
<HTML>

<head>
    <title> home session </title>
</head>
<body>
<form action = "includes/signup.inc.php" method = "POST">

    <input name = "first" type ="text" placeholder = "firstname" >
    <br>
    <input name = "last" type ="text" placeholder = "lastname" >
    <br>
    <input name = "email" type ="email" placeholder = "email" >
    <br>
    <input name = "uid" type ="text" placeholder = "uid" >
    <br>
    <input name = "pwd" type ="password" placeholder = "password" >
    <br>
    <button type ="submit" name ="button" >sign in</button>
</form>
    <?php
    /*$sql = "select * from users ;" ;
    // mysqli_query  :you send the cmd request and returne ressources if success else returns false
    $result = mysqli_query ( $conn, $sql ) ;
    //mysql_num_rows ( resource $result ) : int // Récupère le nombre de lignes d'un jeu de résultat
    $resultCheck = mysqli_num_rows ( $result );
    if($resultCheck > 0){
        while ($row = mysqli_fetch_assoc($result)){
            echo $row['pwd']."<br>";
        }
    }*/
    ?>
    <?php
    $fullURL = "http://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]" ;
    if (strpos($fullURL,"signup=empty")==true){
        echo "<h1> you should fill all cases !</h1>" ;
        exit() ;
    }else{
        if (strpos($fullURL,"signup=success")==true){
        echo "you are signed up successfully !" ;
        exit() ;
        }
    }
    ?>
</body>

</HTML>