pedindo e dando permissão

<?php
function pedidosAcessoUtentes(){
    include_once('DataAccess.php');
    $da = new DataAccess();
    $res = $da->pedidosAcessoUtentes();
    echo "<div class='ink-grid'>
            <br/>
<h1> <font color='#1A9018'>Pedidos de Acesso Utente </font></h1>
            </div>";
  $conta = 0;
    while($row = mysql_fetch_assoc($res)){
  $conta++;
            echo "
   <div class='ink-grid'>
   <nav class='ink-navigation space'>
    <ul class ='menu horizontal rounded shadowed grey'>
         <li><b> Nome do Utente:</b> ".$row['nome']."<br/><b> Nome do Tecnico:</b> ".$row['Nome de Tecnico']."<br/><b> Assunto:</b>".$row['assunto'];
            echo "<br/> ";
            echo $row['pedidosAcessoUtentes'];
            echo "<br/></li></ul></nav></div>";
  echo "<div class='ink-grid'>
         <nav class='ink-navigation space'>
         <a href='http://www.hotmail.com/' target='_blank'>
    <input type='button' class='ink-button blue' value='Responder via Hotmail'>
         </a>
         <a href='http://www.gmail.com/' target='_blank'>
    <input type='button' class='ink-button blue' value='Responder via Gmail'>
         </a>
         <input type='button' class='ink-button red' onclick='confirmacaoEliminacao(".$row['id'].")' value='Eliminar'/></nav></div>";
    }
if ($conta == 0){
echo "<div class='ink-grid'>
            <br/>
   <h4>Não tem mensagens novas.</h4>
            </div>";
 
}
}
if(isset($_SESSION['id'])){
    verMensagens();
}else{
    formularioEnviarMensagem();
}

namespace Codecourse/User;
use Illuminate/DataBase/Eloquent/Model as Eloquent;

class UserPermission extends Eloquent
{
  protect $table = 'users_permissions';
protected $fillable =   {
                  'id_admin '
    };
public static $defaults =  {
                   'is_admin => false
         };
}


?>
<div>
<input type='submit' value='Sim' class='ink-button green'>
  <input type='submit' value='não' class='ink-button red'>
</div>

<?php
namespace CodeCourse/user;
use Illuminate/Database/Eloquent/model as Eloquent
class User extends Eloquent
{
protected $table = "users";

protected $fillable = [
'email'
'username'
'password'
'active'
'remember_identifier';
'remember_token';

];

}
public function getFullName()
{
if (!$this=>first_name || !$this=>last_name){
return null;
}
return "{$this->first_name} {$this->last_name}";
}
public function permissions()
{
return $this->hasOne('CodeCourse/User/UserPermission','user_id');
}
}
$user->permissions()->create(UserPermission::$defaults);