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PhameResourceController.php
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Sat, Jan 11, 08:10

PhameResourceController.php
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<?php
/**
* @group phame
*/
final class PhameResourceController extends CelerityResourceController {
private $id;
private $hash;
private $name;
private $root;
private $celerityResourceMap;
public function getCelerityResourceMap() {
return $this->celerityResourceMap;
}
public function willProcessRequest(array $data) {
$this->id = $data['id'];
$this->hash = $data['hash'];
$this->name = $data['name'];
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
// We require a visible blog associated with a given skin to serve
// resources, so you can't go fishing around where you shouldn't be.
// However, since these resources may be served off a CDN domain, we're
// bypassing the actual policy check. The blog needs to exist, but you
// don't necessarily need to be able to see it in order to see static
// resources on it.
$blog = id(new PhameBlogQuery())
->setViewer(PhabricatorUser::getOmnipotentUser())
->withIDs(array($this->id))
->executeOne();
if (!$blog) {
return new Aphront404Response();
}
$skin = $blog->getSkinRenderer($request);
$spec = $skin->getSpecification();
$resources = new PhameCelerityResources();
$resources->setSkin($spec);
$this->root = $spec->getRootDirectory();
$this->celerityResourceMap = new CelerityResourceMap($resources);
return $this->serveResource($this->name);
}
protected function buildResourceTransformer() {
$xformer = new CelerityResourceTransformer();
$xformer->setMinify(false);
$xformer->setTranslateURICallback(array($this, 'translateResourceURI'));
return $xformer;
}
public function translateResourceURI(array $matches) {
$uri = trim($matches[1], "'\" \r\t\n");
if (Filesystem::pathExists($this->root.$uri)) {
$hash = filemtime($this->root.$uri);
} else {
$hash = '-';
}
$uri = '/phame/r/'.$this->id.'/'.$hash.'/'.$uri;
return 'url('.$uri.')';
}
}

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