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Added caching HTTP headers for image previews

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This commit is contained in:
Frederic Guillot
2016-03-26 17:42:07 -04:00
parent 4ca716ec47
commit 43893c326c
1 changed files with 21 additions and 5 deletions
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26
app/Controller/FileViewer.php
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@@ -66,9 +66,16 @@ class FileViewer extends Base
*/ */
public function image() public function image()
{ {
$file = $this->getFile();
$etag = md5($file['path']);
$this->response->contentType($this->helper->file->getImageMimeType($file['name']));
$this->response->cache(5 * 86400, $etag);
if ($this->request->getHeader('If-None-Match') === '"'.$etag.'"') {
return $this->response->status(304);
}
try { try {
$file = $this->getFile();
$this->response->contentType($this->helper->file->getImageMimeType($file['name']));
$this->objectStorage->output($file['path']); $this->objectStorage->output($file['path']);
} catch (ObjectStorageException $e) { } catch (ObjectStorageException $e) {
$this->logger->error($e->getMessage()); $this->logger->error($e->getMessage());
@@ -82,12 +89,21 @@ class FileViewer extends Base
*/ */
public function thumbnail() public function thumbnail()
{ {
$file = $this->getFile();
$model = $file['model'];
$filename = $this->$model->getThumbnailPath($file['path']);
$etag = md5($filename);
$this->response->cache(5 * 86400, $etag);
$this->response->contentType('image/jpeg'); $this->response->contentType('image/jpeg');
if ($this->request->getHeader('If-None-Match') === '"'.$etag.'"') {
return $this->response->status(304);
}
try { try {
$file = $this->getFile();
$model = $file['model']; $this->objectStorage->output($filename);
$this->objectStorage->output($this->$model->getThumbnailPath($file['path']));
} catch (ObjectStorageException $e) { } catch (ObjectStorageException $e) {
$this->logger->error($e->getMessage()); $this->logger->error($e->getMessage());