<?php

// phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
// phpcs:disable PSR1.Files.SideEffects
defined('SYSPATH') or die('No direct access allowed.');
// phpcs:enable PSR1.Files.SideEffects
// phpcs:disable Squiz.Classes.ValidClassName.NotCamelCaps

/**
 * Image controller.
 *
 * @package    pnp4nagios
 * @author     Joerg Linge
 * @license    GPL
 */
class Image_Controller extends System_Controller
{
    public function __construct()
    {
        parent::__construct();
    }

    public function index()
    {
        // Disable auto-rendering
        $this->auto_render = false;

        if ($this->input->get('w') != "") {
            $this->rrdtool->config->conf['graph_width'] = intval($this->input->get('w'));
        }
        if ($this->input->get('graph_width') != "") {
            $this->rrdtool->config->conf['graph_width'] = intval($this->input->get('graph_width'));
        }

        if ($this->input->get('h') != "") {
            $this->rrdtool->config->conf['graph_height'] = intval($this->input->get('h'));
        }
        if ($this->input->get('graph_height') != "") {
            $this->rrdtool->config->conf['graph_height'] = intval($this->input->get('graph_height'));
        }

        if ($this->input->get('graph_only') !== null) {
            $this->rrdtool->config->conf['graph_only'] = 1;
        }

        if ($this->input->get('no_legend') !== null) {
            $this->rrdtool->config->conf['no_legend'] = 1;
        }

        $this->data->getTimeRange($this->start, $this->end, $this->view);

        if ($this->tpl != "") {
            $this->data->buildDataStruct('__special', $this->tpl, $this->view, $this->source);
            #print Kohana::debug($this->data->STRUCT);
            $image = $this->rrdtool->doImage($this->data->STRUCT[0]['RRD_CALL']);
            $this->rrdtool->streamImage($image);
        } elseif (isset($this->host) && isset($this->service)) {
            $this->data->buildDataStruct($this->host, $this->service, $this->view, $this->source);
            if ($this->auth->is_authorized($this->data->MACRO['AUTH_HOSTNAME'], $this->data->MACRO['AUTH_SERVICEDESC']) === false) {
                $this->rrdtool->streamImage("ERROR: NOT_AUTHORIZED");
            }

            #print Kohana::debug($this->data->STRUCT);
            if (!empty($this->data->STRUCT)) {
                $image = $this->rrdtool->doImage($this->data->STRUCT[0]['RRD_CALL']);
            } else {
                $image = false;
            }
            $this->rrdtool->streamImage($image);
        } else {
            url::redirect("start", 302);
        }
    }
}