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