<?php

defined('C5_EXECUTE') or die("Access Denied.");
session_write_close();

// first, we check to see if the dashboard image data has been set in the cache
if (Config::get('concrete.urls.background_info')) {
    if (isset($_REQUEST['image']) && is_string($_REQUEST['image']) && preg_match('/([0-9]+)\.jpg/i', $_REQUEST['image'])) {
        /** @var \Stash\Interfaces\ItemInterface $imageDataCache */
        $imageDataCache = Core::make('cache')->getItem('dashboard_image_data/' . $_REQUEST['image']);
        if ($imageDataCache->isMiss()) {
            // call out to the server to grab the data
            $imageDataCache->lock();
            $cfToken = Marketplace::getSiteToken();
            $imageDataUrl = Config::get('concrete.urls.background_info');
            $imageDataUrl .= (strpos($imageDataUrl, '?') === false) ? '?' : '&';
            $imageDataUrl .= 'image=' . $_REQUEST['image'] . '&cfToken=' . $cfToken;
            $imageData = Core::make('helper/file')->getContents($imageDataUrl);
            $imageDataCache->set($imageData);
        } else {
            $imageData = $imageDataCache->get();
        }
        if ($imageData !== false) {
            print $imageData;
        }
    }
}