icingaweb2/application/controllers/StaticController.php

90 lines
2.7 KiB
PHP

<?php
/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
namespace Icinga\Controllers;
use Icinga\Web\Controller;
use Icinga\Application\Icinga;
use Icinga\Application\Logger;
use Icinga\Web\FileCache;
/**
* Delivery static content to clients
*/
class StaticController extends Controller
{
/**
* Static routes don't require authentication
*
* @var bool
*/
protected $requiresAuthentication = false;
/**
* Disable layout rendering as this controller doesn't provide any html layouts
*/
public function init()
{
$this->_helper->viewRenderer->setNoRender(true);
$this->_helper->layout()->disableLayout();
}
public function gravatarAction()
{
$cache = FileCache::instance();
$filename = md5(strtolower(trim($this->_request->getParam('email'))));
$cacheFile = 'gravatar-' . $filename;
header('Cache-Control: public');
header('Pragma: cache');
if ($etag = $cache->etagMatchesCachedFile($cacheFile)) {
header("HTTP/1.1 304 Not Modified");
return;
}
header('Content-Type: image/jpg');
if ($cache->has($cacheFile)) {
header('ETag: "' . $cache->etagForCachedFile($cacheFile) . '"');
$cache->send($cacheFile);
return;
}
$img = file_get_contents('http://www.gravatar.com/avatar/' . $filename . '?s=120&d=mm');
$cache->store($cacheFile, $img);
header('ETag: "' . $cache->etagForCachedFile($cacheFile) . '"');
echo $img;
}
/**
* Return an image from the application's or the module's public folder
*/
public function imgAction()
{
// TODO(el): I think this action only retrieves images from modules
$module = $this->_getParam('module_name');
$file = $this->_getParam('file');
$basedir = Icinga::app()->getModuleManager()->getModule($module)->getBaseDir();
$filePath = realpath($basedir . '/public/img/' . $file);
if ($filePath === false) {
$this->httpNotFound('%s does not exist', $filePath);
}
if (preg_match('/\.([a-z]+)$/i', $file, $m)) {
$extension = $m[1];
if ($extension === 'svg') {
$extension = 'svg+xml';
}
} else {
$extension = 'fixme';
}
$s = stat($filePath);
header('Content-Type: image/' . $extension);
header(sprintf('ETag: "%x-%x-%x"', $s['ino'], $s['size'], (float) str_pad($s['mtime'], 16, '0')));
header('Cache-Control: public, max-age=3600');
header('Pragma: cache');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $s['mtime']) . ' GMT');
readfile($filePath);
}
}