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PhameBlogFeedController.php
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Mon, Jul 15, 18:44

PhameBlogFeedController.php
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<?php
final class PhameBlogFeedController extends PhameBlogController {
public function shouldRequireLogin() {
return false;
}
public function handleRequest(AphrontRequest $request) {
$viewer = $request->getViewer();
$id = $request->getURIData('id');
$blog = id(new PhameBlogQuery())
->setViewer($viewer)
->withIDs(array($id))
->executeOne();
if (!$blog) {
return new Aphront404Response();
}
$posts = id(new PhamePostQuery())
->setViewer($viewer)
->withBlogPHIDs(array($blog->getPHID()))
->withVisibility(PhameConstants::VISIBILITY_PUBLISHED)
->execute();
$blog_uri = PhabricatorEnv::getProductionURI(
$this->getApplicationURI('blog/feed/'.$blog->getID().'/'));
$content = array();
$content[] = phutil_tag('title', array(), $blog->getName());
$content[] = phutil_tag('id', array(), $blog_uri);
$content[] = phutil_tag('link',
array(
'rel' => 'self',
'type' => 'application/atom+xml',
'href' => $blog_uri,
));
$updated = $blog->getDateModified();
if ($posts) {
$updated = max($updated, max(mpull($posts, 'getDateModified')));
}
$content[] = phutil_tag('updated', array(), date('c', $updated));
$description = $blog->getDescription();
if ($description != '') {
$content[] = phutil_tag('subtitle', array(), $description);
}
$engine = id(new PhabricatorMarkupEngine())->setViewer($viewer);
foreach ($posts as $post) {
$engine->addObject($post, PhamePost::MARKUP_FIELD_BODY);
}
$engine->process();
$blogger_phids = mpull($posts, 'getBloggerPHID');
$bloggers = id(new PhabricatorHandleQuery())
->setViewer($viewer)
->withPHIDs($blogger_phids)
->execute();
foreach ($posts as $post) {
$content[] = hsprintf('<entry>');
$content[] = phutil_tag('title', array(), $post->getTitle());
$content[] = phutil_tag('link', array('href' => $post->getLiveURI()));
$content[] = phutil_tag('id', array(), PhabricatorEnv::getProductionURI(
'/phame/post/view/'.$post->getID().'/'));
$content[] = hsprintf(
'<author><name>%s</name></author>',
$bloggers[$post->getBloggerPHID()]->getFullName());
$content[] = phutil_tag(
'updated',
array(),
date('c', $post->getDateModified()));
$content[] = hsprintf(
'<content type="xhtml">'.
'<div xmlns="http://www.w3.org/1999/xhtml">%s</div>'.
'</content>',
$engine->getOutput($post, PhamePost::MARKUP_FIELD_BODY));
$content[] = hsprintf('</entry>');
}
$content = phutil_tag(
'feed',
array('xmlns' => 'http://www.w3.org/2005/Atom'),
$content);
return id(new AphrontFileResponse())
->setMimeType('application/xml')
->setContent($content);
}
}

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