90 lines
2.7 KiB
PHP
90 lines
2.7 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\Web\Controller;
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use Icinga\Application\Icinga;
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use Icinga\Application\Logger;
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use Icinga\Web\FileCache;
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/**
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* Delivery 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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$this->_helper->layout()->disableLayout();
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}
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public function gravatarAction()
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{
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$cache = FileCache::instance();
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$filename = md5(strtolower(trim($this->_request->getParam('email'))));
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$cacheFile = 'gravatar-' . $filename;
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header('Cache-Control: public');
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header('Pragma: cache');
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if ($etag = $cache->etagMatchesCachedFile($cacheFile)) {
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header("HTTP/1.1 304 Not Modified");
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return;
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}
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header('Content-Type: image/jpg');
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if ($cache->has($cacheFile)) {
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header('ETag: "' . $cache->etagForCachedFile($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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header('ETag: "' . $cache->etagForCachedFile($cacheFile) . '"');
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echo $img;
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}
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/**
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* Return an image from the application's or the module's public folder
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*/
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public function imgAction()
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{
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// TODO(el): I think this action only retrieves images from modules
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$module = $this->_getParam('module_name');
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$file = $this->_getParam('file');
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$basedir = Icinga::app()->getModuleManager()->getModule($module)->getBaseDir();
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$filePath = realpath($basedir . '/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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header('Content-Type: image/' . $extension);
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header(sprintf('ETag: "%x-%x-%x"', $s['ino'], $s['size'], (float) str_pad($s['mtime'], 16, '0')));
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header('Cache-Control: public, max-age=3600');
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header('Pragma: cache');
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header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $s['mtime']) . ' GMT');
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readfile($filePath);
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}
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}
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