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PhameBlogFeedController.php
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Sun, Jul 13, 12:51

PhameBlogFeedController.php
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<?php
/**
* @group phame
*/
final class PhameBlogFeedController extends PhameController {
private $id;
public function shouldRequireLogin() {
return false;
}
public function willProcessRequest(array $data) {
$this->id = $data['id'];
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$blog = id(new PhameBlogQuery())
->setViewer($user)
->withIDs(array($this->id))
->executeOne();
if (!$blog) {
return new Aphront404Response();
}
$posts = id(new PhamePostQuery())
->setViewer($user)
->withBlogPHIDs(array($blog->getPHID()))
->withVisibility(PhamePost::VISIBILITY_PUBLISHED)
->withPublishedAfter(strtotime('-1 month'))
->execute();
$content = array();
$content[] = '<feed xmlns="http://www.w3.org/2005/Atom">';
$content[] = '<title>'.phutil_escape_html($blog->getName()).'</title>';
$content[] = '<id>'.phutil_escape_html(PhabricatorEnv::getProductionURI(
'/phame/blog/view/'.$blog->getID().'/')).'</id>';
$updated = $blog->getDateModified();
if ($posts) {
$updated = max($updated, max(mpull($posts, 'getDateModified')));
}
$content[] = '<updated>'.date('c', $updated).'</updated>';
$description = $blog->getDescription();
if ($description != '') {
$content[] = '<subtitle>'.phutil_escape_html($description).'</subtitle>';
}
$engine = id(new PhabricatorMarkupEngine())->setViewer($user);
foreach ($posts as $post) {
$engine->addObject($post, PhamePost::MARKUP_FIELD_BODY);
}
$engine->process();
$bloggers = mpull($posts, 'getBloggerPHID');
$bloggers = id(new PhabricatorObjectHandleData($bloggers))
->setViewer($user)
->loadHandles();
foreach ($posts as $post) {
$content[] = '<entry>';
$content[] = '<title>'.phutil_escape_html($post->getTitle()).'</title>';
$content[] = '<link href="'.phutil_escape_html($post->getViewURI()).'"/>';
$content[] = '<id>'.phutil_escape_html(PhabricatorEnv::getProductionURI(
'/phame/post/view/'.$post->getID().'/')).'</id>';
$content[] =
'<author>'.
'<name>'.
phutil_escape_html($bloggers[$post->getBloggerPHID()]->getFullName()).
'</name>'.
'</author>';
$content[] = '<updated>'.date('c', $post->getDateModified()).'</updated>';
$content[] =
'<content type="xhtml">'.
'<div xmlns="http://www.w3.org/1999/xhtml">'.
$engine->getOutput($post, PhamePost::MARKUP_FIELD_BODY).
'</div>'.
'</content>';
$content[] = '</entry>';
}
$content[] = '</feed>';
return id(new AphrontFileResponse())
->setMimeType('application/xml')
->setContent(implode('', $content));
}
}

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