<?php
@session_start();
session_set_cookie_params(0, "/", $HTTP_SERVER_VARS["HTTP_HOST"], 0);
if(isset($_SESSION['usuario_valido'])) {
........
?>
 

@session_start();
$no=$_SESSION['usuario_valido'];
$query="SELECT * FROM users WHERE folio= '$no' ";
$result = $mysqli->query($query);
$row = $result->fetch_assoc();
   if (isset($_SESSION["usuario_valido"]) and (strcmp($row['rol'],"admin") == 0 ))  
   {
..
}else{
print ("<P ALIGN='CENTER'>Acesso no Autorizado</P>\n");
}
 

$cfg['LoginCookieValidity'] = 0;

Solicitud de origen cruzado bloqueada: La misma política de origen no permite la lectura de recursos remotos en https://dom.dominio.com/compl/geting.php. (Razón: Solicitud CORS no exitosa).

var formdat = new FormData();
	formdat.append('tipo', 'P'); 
	 $.ajax({      
        data: formdat,
        url: 'https://dom.dominio.com/compl/geting.php',
        type: 'POST',
        contentType: false,
        processData: false,
        success: function(data){
            response = JSON.parse(data);
            for(var i=0;i<response['totalx'];i++){
                var op2 = new Option(response['x'+i], response['x'+i]);	
		lista.appendChild(op2);  
            }
        }
    }); 
 

$sql = "UPDATE usuarios SET rol='hr' WHERE no_empleado='MX000003'";  
if ($link->query($sql) === TRUE) {
  echo "Se ah actualizado";
} else {
  echo "Error: " . $conn->error;
}
 

 Uncaught TypeError: $(...).modal is not a function
    at HTMLDocument.<anonymous>

<?php
if (isset($_GET['success'])) {
  $success = base64_decode($_GET['success']);
?>
  <!-- Modal -->
<div class="modal fade" id="modalsucces" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="exampleModalLabel">Exitó!</h5>      
      </div>
      <div class="modal-body">
<?php 
       echo $success;
        ?>       
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-success" data-dismiss="modal">Cerrar</button>        
      </div>
    </div>
  </div>
</div>
<script>
  $( window ).ready(function() {
    $('#modalsucces').modal('show');
});
</script>
<?php
}
?>
 

<nav class="navbar navbar-expand-lg">
  <div class="container-fluid">
    <a class="navbar-brand" href="#">
      <img src="img/Logo.png" alt="" width="30" height="30" class="d-inline-block align-top">
    name</a>
    <button class="navbar-toggler" id="mainbtn" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarNav">
      <ul class="navbar-nav">
        <li class="nav-item">
          <a class="nav-link active" aria-current="page" href="#">TEST1!</a>
        </li>
        <li class="nav-item">
          <a class="nav-link" href="#">TEST2</a>
        </li>
        <li class="nav-item">
          <a class="nav-link" href="#">TEST3</a>
        </li>
      </ul>
    </div>
<div class="collapse navbar-collapse nav-rg" id="navbarNav">
    <ul class="nav navbar-nav ">
      <li class="nav-item"><a class="nav-link" href="#"><span class="fa fa-user"></span> Registrarse</a></li>
      <li class="nav-item"><a class="nav-link" href="#"><span class="fa fa-sign-in"></span> Login</a></li>
    </ul>
    </div>    
  </div>
</nav>
 

var cc_show=0;
$(document).ready(function () {
       $("#mainbtn").click(function(event) {
       	cc_show++;       
           if(cc_show%2==0){
           	$(".navbar-collapse").collapse('hide');
           } 
 
       });
     });