Revonzy Mini Shell

<?php
	require_once('../lib/function.php');
	$db		=	new login_function();

    $response   =   array();
	
    if(isset($_POST['current_password']))
	{
       
		$mobile_no	=	$_POST['mobile_no'];
		$current_password	=	$_POST['current_password'];
		$new_password		=	$_POST['new_password'];
		$confirm_password	=	$_POST['confirm_password'];

        
           
            $db_password	=	$db->get_password_from_mobile_number($mobile_no);

            if($db_password=="")
		{
            $response['status'] =   '0';
            $response['message'] =   "This Admin Not Registerd With Us";
            
        }
		if($db_password==$current_password)
		{
			if($new_password==$confirm_password)
			{
				if($db->change_user_password($mobile_no,$new_password))
				{
					$response['status'] =   '1';
                $response['message'] =   "Your Password Changed successful";
				}
			}
			else
			{
                $response['status'] =   '0';
                $response['message'] =   "Please Match Password With Confirm Password";
			
			}

		}
		else
			{
                $response['status'] =   '0';
                $response['message'] =   "Please Enter Correct Current Password";
			
			}
	}
    else
    {
        $response['status'] =   '0';
        $response['message'] =   "Key Not Set";
    }

    echo json_encode($response);
?>