Dynamic title page category - Codeigninter - codeigniter

Question

I'm trying to work on a website and would like to know
how to display the category name in the page title, favicon next to the page?
Example: Mysite - Category 1, Mysite - Category 2
Hello everyone, I'm trying to work on a website and would like to know
how to display the category name in the page title, favicon next to the page?
function cat() {
$offset = (int) $this->uri->segment(4);
$appcat_nome = xss_clean($this->uri->segment(3));
$categoria = $this->appcat->get(array('appcat_url' => $appcat_nome, 'appcat_status' => 1, ));
$this->data['titulo'] = 'Digital Feed';
$cond = array('app_on' => 1);
$this->data['apps2'] = $this->apps->getAll($cond, '', 1000, '', 'app_view DESC');
// Configurações do site.
$this->data['config_site'] = $this->config_site->getAll(array('conCod' => 1))->row();
if (count($categoria) == 1)
{
$where = array('A.appcat_id' => $categoria[0]['appcat_id']);
$total_rows = $this->apps->getAll($where)->num_rows();
$this->data['apps'] = $this->apps->getAll($where, $offset, $this->limit, '');
$this->load->library('pagination');
$config['base_url'] = base_url() . 'apps/cat/'. $appcat_nome . '/';
$config['total_rows'] = $total_rows;
$config['per_page'] = $this->limit;
$config['uri_segment'] = 4;
$config['full_tag_open'] = "<ul class='pagination'>";
$config['full_tag_close'] ="</ul>";
$config['num_tag_open'] = '<li>';
$config['num_tag_close'] = '</li>';
$config['cur_tag_open'] = "<li class='disabled'><li class='active'><a href='#'>";
$config['cur_tag_close'] = "<span class='sr-only'></span></a></li>";
$config['next_tag_open'] = "<li>";
$config['next_tagl_close'] = "</li>";
$config['prev_tag_open'] = "<li>";
$config['prev_tagl_close'] = "</li>";
$config['first_tag_open'] = "<li>";
$config['first_tagl_close'] = "</li>";
$config['last_tag_open'] = "<li>";
$config['last_tagl_close'] = "</li>";
$this->data['total_rows'] = $total_rows;
$this->pagination->initialize($config);
$this->data['pagination'] = $this->pagination->create_links();
$this->load->view('site/apps/index', $this->data);
}else{
redirect(base_url().'apps');
}
}

Answer 1

To set title to pages, pass title from controller.
$data["page_title"] = "Category 1";
In view file:
<?php
$title = "Mysite";
if(!empty($page_title))
$title .= " - ".$page_title;
?>
<title><?php echo $title;?></title>