gagal login Fatal error: Uncaught ArgumentCountError

Fatal error: Uncaught ArgumentCountError: Too few arguments to function admin::login_admin(), 2 passed in C:\xampp\htdocs\biro-travel\Admin\index.php on line 24 and exactly 3 expected in C:\xampp\htdocs\biro-travel\class\admin.php:13 Stack trace: #0 C:\xampp\htdocs\biro-travel\Admin\index.php(24): admin->login_admin('admin', 'admin') #1 {main} thrown in C:\xampp\htdocs\biro-travel\class\admin.php on line 13

mohon bantuan suhu

index.php

<?php

session_start();
if($_SESSION){
header("Location: operator.php");

}elseif ($_SESSION) {
header("Location: admin.php");
}

          include '../class/admin.php';
$admin = new admin();


   if (isset($_SESSION['Login']))
   {
       header("location:index.php");
   }

   if (isset($_POST['Login'])) {

       $login = $admin->login_admin($_POST['username'],$_POST['password']);


                if($login ) {
    if( $_SESSION['level'] == "1") {


         header("location: admin.php");

       } else if(   $_SESSION['level'] == "2") {


         header("location: operator.php");
      }

   }else {
      ?>
     <!-- muncul peringatan kalau login gagal dan langsung kembali ke halaman login.php-->
     <script type="text/javascript">alert("Login Gagal ."); window.location.href="index.php"</script> <?php
       }
}
           ?>
<!DOCTYPE html>
<html lang="en">
<head>
   <meta charset="utf-8">
   <title>Admin DM</title>
   <meta name="description" content="description">
   <meta name="author" content="Evgeniya">
   <meta name="keyword" content="keywords">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <link href="plugins/bootstrap/bootstrap.css" rel="stylesheet">
   <link href="http://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css" rel="stylesheet">
   <link href='http://fonts.googleapis.com/css?family=Righteous' rel='stylesheet' type='text/css'>
   <link href="css/style.css" rel="stylesheet">
   <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
   <!--[if lt IE 9]>
           <script src="http://getbootstrap.com/docs-assets/js/html5shiv.js"></script>
           <script src="http://getbootstrap.com/docs-assets/js/respond.min.js"></script>
   <![endif]-->
</head>
<body>
<div class="container-fluid">
<div id="page-login" class="row">
   <div class="col-xs-12 col-md-4 col-md-offset-4 col-sm-6 col-sm-offset-3">
       <div class="text-right">

       </div>
       <div class="box">
           <div class="box-content">
               <div class="text-center">
                   <h3 class="page-header">Login</h3>
               </div>
                   <form role="form" action="" method="post">
               <div class="form-group">
                   <label class="control-label">Username</label>
                   <input type="text" class="form-control" name="username" />
               </div>
               <div class="form-group">
                   <label class="control-label">Password</label>
                   <input type="password" class="form-control" name="password" />
               </div>

                   <input type="submit" name="Login" class="btn btn-primary btn-block" value="Log in" />
               </div>
           </div>
       </div>
       </form>
   </div>
</div>
</div>
</body>
</html>

admin.php

<?php

include "koneksi.php";


class admin extends database{

    function __construct()
            {
                $this->getConnection();
            }

            public function login_admin($username,$password,$level){

                $sql = "SELECT * from tbl_admin
                        WHERE user_admin = '$username' AND pass_admin = '$password' ";
                $result = mysqli_query($this->getConnection(),$sql);
                $user_data  = mysqli_fetch_array($result);
                $no_rows    = mysqli_num_rows($result);

                if ($no_rows == 1) {
                    $_SESSION['login'] = true;
                    $_SESSION['nama'] = $user_data['nama'];
                    $_SESSION['foto'] = $user_data['foto'];
                    $_SESSION['level'] = $user_data['level'];



                    return TRUE;
                }
                else
                {
                    return FALSE;
                }
            }

function tampil_data(){
        $sql = "SELECT * FROM tbl_admin";
                $result = mysqli_query($this->getConnection(),$sql);
                while ($row = mysqli_fetch_array($result)) {
                    $hasil[] = $row;
                }
                return $hasil;

    }

    function input($foto,$user_admin,$pass_admin,$level,$nama){

            $sql = "insert into tbl_admin ( `foto`, `user_admin`, `pass_admin`,`level`,`nama`) values('$foto','$user_admin','$pass_admin','$level','$nama')";
                $result = mysqli_query($this->getConnection(),$sql);

         move_uploaded_file($_FILES['foto']['tmp_name'], "../foto/".$_FILES['foto']['name']);

  echo"<script>alert('foto Berhasil diupload !');history.go(-1);</script>";
    }

    function hapus($id){
$sql = "DELETE from tbl_admin where id='$id'";
                $result = mysqli_query($this->getConnection(),$sql);


    }

    function edit($id){
            $sql = "SELECT * from tbl_admin where id='$id'";
                $result = mysqli_query($this->getConnection(),$sql);
                while ($row = mysqli_fetch_array($result)) {
                    $hasil[] = $row;
                }
                return $hasil;
    }



    function update($id,$foto,$user_admin,$pass_admin,$level,$nama){

if(empty($foto)){
            $sql = "UPDATE tbl_admin SET   user_admin='$user_admin', pass_admin='$pass_admin', level='$level', nama='$nama' WHERE id='$id'";
                $result = mysqli_query($this->getConnection(),$sql);
        }

        if(!empty($foto)){
        $sql = "UPDATE tbl_admin SET  foto='$foto', user_admin='$user_admin', pass_admin='$pass_admin', level='$level', nama='$nama' WHERE id='$id'";
                $result = mysqli_query($this->getConnection(),$sql);

             move_uploaded_file($_FILES['foto']['tmp_name'], "../foto/".$_FILES['foto']['name']);

  echo"<script>alert('foto Berhasil diupload !');history.go(-1);</script>";

        }



    }

        }



?>
avatar ramdanikarim_google
@ramdanikarim_google

1 Kontribusi 0 Poin

Diperbarui 3 tahun yang lalu

1 Jawaban:

<div>Hallo, sepertinya ada kesalahan pada penggunaan method login_admin,<br>karena pada deklarasi method login_admin, method tersebut butuh 3 parameter, yaitu $username, $password, $level. Namun ketika di panggil, hanya diberikan 2 parameter, makanya error.<br><br>Untuk mengatasinya kamu bisa menghapus parameter ke-3 yaitu $level, karena saya liat sepertinya parameter ke-3 ($level) tersebut tidak dipakai pada body method login_admin, contohnya seperti ini :&nbsp;<br><br></div><pre> public function login_admin($username,$password){

            $sql = &quot;SELECT * from tbl_admin
                    WHERE user_admin = &#039;$username&#039; AND pass_admin = &#039;$password&#039; &quot;;
            $result = mysqli_query($this-&amp;gt;getConnection(),$sql);
            $user_data  = mysqli_fetch_array($result);
            $no_rows    = mysqli_num_rows($result); 

            if ($no_rows == 1) {
                $_SESSION[&#039;login&#039;] = true;
                $_SESSION[&#039;nama&#039;] = $user_data[&#039;nama&#039;];
                $_SESSION[&#039;foto&#039;] = $user_data[&#039;foto&#039;];
                $_SESSION[&#039;level&#039;] = $user_data[&#039;level&#039;];

            

                return TRUE;
            }
            else
            {
                return FALSE;
            }
        }&lt;/pre&gt;
avatar ahanafi
@ahanafi

815 Kontribusi 552 Poin

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