<?php
defined('_JEXEC') or die('Restricted access');
?><?php

class FrontStatsController extends acymController
{
    public function __construct()
    {
        parent::__construct();
        $this->authorizedFrontTasks = ['openStats'];
    }

    public function openStats()
    {
        $mailId = acym_getVar('int', 'id');
        $userId = acym_getVar('int', 'userid');

        if (!empty($mailId) && !empty($userId)) {
            $userStatClass = acym_get('class.userstat');
            $userStat = $userStatClass->getOneByMailAndUserId($mailId, $userId);
            if (!empty($userStat)) {
                $openUnique = 1;
                if ($userStat->open > 0) {
                    $openUnique = 0;
                }

                $mailStat = [];
                $mailStat['mail_id'] = $mailId;
                $mailStat['open_unique'] = $openUnique;
                $mailStat['open_total'] = 1;

                $mailStatClass = acym_get('class.mailstat');
                $mailStatClass->save($mailStat);

                $userStatToInsert = [];
                $userStatToInsert['user_id'] = $userId;
                $userStatToInsert['mail_id'] = $mailId;
                $userStatToInsert['open'] = 1;
                $userStatToInsert['open_date'] = acym_date('now', 'Y-m-d H:i:s');

                $userStatClass->save($userStatToInsert);
            }
        }

        acym_noCache();

        ob_end_clean();

        $picture = ACYM_MEDIA_RELATIVE.'images/statpicture.png';

        $picture = ltrim(str_replace(['\\', '/'], DS, $picture), DS);

        $imagename = ACYM_ROOT.$picture;
        $handle = fopen($imagename, 'r');
        if (!$handle) {
            exit;
        }

        acym_header('Content-type: image/png');
        $contents = fread($handle, filesize($imagename));
        fclose($handle);
        echo $contents;
        exit;
    }
}