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StaticController: cache gravatar images 

fixes #7061
This commit is contained in:
Thomas Gelf 2014-09-02 16:31:38 +02:00
parent 4cef333add
commit 8577940e1e
1 changed files with 20 additions and 2 deletions
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22
application/controllers/StaticController.php
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@ -2,10 +2,11 @@
// {{{ICINGA_LICENSE_HEADER}}}
// {{{ICINGA_LICENSE_HEADER}}}
use Zend_Controller_Action_Exception as ActionException;
use Icinga\Web\Controller\ActionController;
use Icinga\Application\Icinga;
use Icinga\Logger\Logger;
use Icinga\Web\FileCache;
use Zend_Controller_Action_Exception as ActionException;
/**
* Delivery static content to clients
@ -30,8 +31,25 @@ class StaticController extends ActionController
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');
$img = file_get_contents('http://www.gravatar.com/avatar/' . md5(strtolower(trim($this->_request->getParam('email')))) . '?s=200&d=mm');
if ($cache->has($cacheFile)) {
header('ETag: "' . $cache->etagForCachedFile($cacheFile) . '"');
$cache->send($cacheFile);
return;
}
$img = file_get_contents('http://www.gravatar.com/avatar/' . $filename . '?s=200&d=mm');
$cache->store($cacheFile, $img);
header('ETag: "' . $cache->etagForCachedFile($cacheFile) . '"');
echo $img;
}