safekat/ci4/app/Controllers/Sistema/Intranet.php

<?php

namespace App\Controllers\Sistema;

use CodeIgniter\Controller;

class Intranet extends Controller
{

    function presupuestos($resource_name)
    {
        helper('file');

        $resource_path = WRITEPATH . 'uploads/presupuestos/' . $resource_name;

        if (file_exists($resource_path)) {
            // Get the mime type of the file
            $mime_type = mime_content_type($resource_path);

            // Get an instance of the Response class
            $response = service('response');

            // Set the content type
            $response->setContentType($mime_type);

            // Set the output
            $response->setBody(file_get_contents($resource_path));

            // Send the response to the browser
            $response->send();
        }

    }

    function tickets($resource_name)
    {
        helper('file');

        $resource_path = WRITEPATH . 'uploads/tickets/' . $resource_name;

        if (file_exists($resource_path)) {
            // Get the mime type of the file
            $mime_type = mime_content_type($resource_path);

            // Get an instance of the Response class
            $response = service('response');

            // Set the content type
            $response->setContentType($mime_type);

            // Set the output
            $response->setBody(file_get_contents($resource_path));

            // Send the response to the browser
            $response->send();
        }

    }

}