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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:46:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:46:43 +0000 |
commit | 3e02d5aff85babc3ffbfcf52313f2108e313aa23 (patch) | |
tree | b01f3923360c20a6a504aff42d45670c58af3ec5 /application/controllers/StaticController.php | |
parent | Initial commit. (diff) | |
download | icingaweb2-upstream.tar.xz icingaweb2-upstream.zip |
Adding upstream version 2.12.1.upstream/2.12.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'application/controllers/StaticController.php')
-rw-r--r-- | application/controllers/StaticController.php | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/application/controllers/StaticController.php b/application/controllers/StaticController.php new file mode 100644 index 0000000..44a807a --- /dev/null +++ b/application/controllers/StaticController.php @@ -0,0 +1,78 @@ +<?php +/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */ + +namespace Icinga\Controllers; + +use Icinga\Application\Icinga; +use Icinga\Web\Controller; +use Icinga\Web\FileCache; + +/** + * Deliver 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(); + } + + /** + * Return an image from a module's public folder + */ + public function imgAction() + { + $imgRoot = Icinga::app() + ->getModuleManager() + ->getModule($this->getParam('module_name')) + ->getBaseDir() . '/public/img/'; + + $file = $this->getParam('file'); + $filePath = realpath($imgRoot . $file); + + if ($filePath === false || substr($filePath, 0, strlen($imgRoot)) !== $imgRoot) { + $this->httpNotFound('%s does not exist', $file); + } + + if (preg_match('/\.([a-z]+)$/i', $file, $m)) { + $extension = $m[1]; + if ($extension === 'svg') { + $extension = 'svg+xml'; + } + } else { + $extension = 'fixme'; + } + + $s = stat($filePath); + $eTag = sprintf('%x-%x-%x', $s['ino'], $s['size'], (float) str_pad((string) $s['mtime'], 16, '0')); + + $this->getResponse()->setHeader( + 'Cache-Control', + 'public, max-age=1814400, stale-while-revalidate=604800', + true + ); + + if ($this->getRequest()->getServer('HTTP_IF_NONE_MATCH') === $eTag) { + $this->getResponse() + ->setHttpResponseCode(304); + } else { + $this->getResponse() + ->setHeader('ETag', $eTag) + ->setHeader('Content-Type', 'image/' . $extension, true) + ->setHeader('Last-Modified', gmdate('D, d M Y H:i:s', $s['mtime']) . ' GMT'); + + readfile($filePath); + } + } +} |