please help I've got a problem:
Fatal error: Uncaught Error: Using $this when not in object context in D:\xampp\htdocs\admin\antivirus\antivirus_scan.php:1
Stack trace:
#0 {main} thrown in D:\xampp\htdocs\admin\antivirus\antivirus_scan.php on line 1
<?php $this->load->view('admin/theme/message'); ?>
<section class="content-header">
<h1 class = 'text-info'><i class="fa fa-shield"></i> <?php echo $this->lang->line("malware scan");?></h1>
</section>
<section class="content">
<div class="row" >
<div class="col-xs-12">
<div class="grid_container" style="width:100%; height:720px;">
<table
id="tt"
class="easyui-datagrid"
url="<?php echo base_url()."antivirus/scan_data"; ?>"
pagination="true"
rownumbers="true"
toolbar="#tb"
pageSize="10"
pageList="[5,10,15,20,50,100]"
fit= "true"
fitColumns= "true"
nowrap= "true"
view= "detailview"
idField="id"
>
message.php
<?php
if($this->session->flashdata('success_message')==1)
{
echo "<div class='alert alert-success text-center'><h4 style='margin:0;'><i class='fa fa-check-circle'></i> ".$this->lang->line("your data has been successfully stored into the database.")."</h4></div>";
}
if($this->session->flashdata('warning_message')==1)
echo "<div class='alert alert-warning text-center'><h4 style='margin:0;'><i class='fa fa-warning'></i> ".$this->lang->line("'something went wrong, please try again.")."</h4></div>";
if($this->session->flashdata('error_message')==1)
echo "<div class='alert alert-danger text-center'><h4 style='margin:0;'><i class='fa fa-remove'></i> ".$this->lang->line("your data has been failed to stored into the database.")."</h4></div>";
if($this->session->flashdata('delete_success_message')==1)
echo "<div class='alert alert-success text-center'><h4 style='margin:0;'><i class='fa fa-check-circle'></i> ".$this->lang->line("your data has been successfully deleted from the database.")."</h4></div>";
if($this->session->flashdata('delete_error_message')==1)
echo "<div class='alert alert-success text-center'><h4 style='margin:0;'><i class='fa fa-check-circle'></i> ".$this->lang->line("your data has been failed to delete from the database.")."</h4></div>";
if($this->session->flashdata('not_exist_message')==1)
echo "<div class='alert alert-warning text-center'><h4 style='margin:0;'><i class='fa fa-check-circle'></i> ".$this->lang->line("sorry! your data does not exist.")."</h4></div>";
if($this->session->flashdata('available_error')==1)
echo "<div class='alert alert-danger text-center'><h4 style='margin:0;'><i class='fa fa-check-circle'></i> ".$this->lang->line("this book isn't available right now.")."</h4></div>";
?>
