class.user.php

<?php

include 'config.inc.php';


class USER
{
    private $db;
 
    function __construct($conn)
    {
      $this->db = $conn;
    }
 
    public function register($uname,$umail,$upass)
    {
       try
       {
           $new_password = password_hash($upass, PASSWORD_DEFAULT);
   
           $stmt = $this->db->prepare("INSERT INTO userslogin(user_name,user_email,user_pass) 
                                                       VALUES(:uname, :umail, :upass)");
              
           $stmt->bindparam(":uname", $uname);
           $stmt->bindparam(":umail", $umail);
           $stmt->bindparam(":upass", $new_password);            
           $stmt->execute(); 
   
           return $stmt; 
       }
       catch(PDOException $e)
       {
           echo $e->getMessage();
       }    
    }

    public function login($uname, $umail, $upass)
 
    {
       try
       {
          $stmt = $this->db->prepare("SELECT * FROM userslogin WHERE user_name=:uname OR user_email=:umail LIMIT 1");
          $stmt->execute(array(':uname'=>$uname, ':umail'=>$umail));
          $userRow=$stmt->fetch(PDO::FETCH_ASSOC);
          if($stmt->rowCount() > 0)
          {
             if(password_verify($upass, $userRow['user_pass']))
             {
                session_start();
                $_SESSION['user_session'] = $userRow['user_id'];
                return true;
             }
             else
             {
                return false;
             }
          }
       }
       catch(PDOException $e)
       {
           echo $e->getMessage();
       }
   }
 
   public function is_loggedin()
   {
      if(isset($_SESSION['user_session']))
      {
         return true;
      }
   }
 
   public function redirect($url)
   {
       header("Location: $url");
   }
 
   public function logout()
   {
        session_destroy();
        unset($_SESSION['user_session']);
        return true;
   }
}