/**
*
* @param User $user
* @param boolean $indent
* @param boolean $outputMode: UserActivityStream::OUTPUT_STRING to return a string,
* or UserActivityStream::OUTPUT_RAW to go to raw output.
* Raw output mode will attempt to stream, keeping less
* data in memory but will leave $this->activities incomplete.
*/
function __construct($user, $indent = true, $outputMode = UserActivityStream::OUTPUT_STRING)
{
parent::__construct($user, null, $indent);
$this->outputMode = $outputMode;
if ($this->outputMode == self::OUTPUT_STRING) {
// String buffering? Grab all the notices now.
$notices = $this->getNotices();
} elseif ($this->outputMode == self::OUTPUT_RAW) {
// Raw output... need to restructure from the stringer init.
$this->xw = new XMLWriter();
$this->xw->openURI('php://output');
if (is_null($indent)) {
$indent = common_config('site', 'indent');
}
$this->xw->setIndent($indent);
// We'll fetch notices later.
$notices = array();
} else {
throw new Exception('Invalid outputMode provided to ' . __METHOD__);
}
// Assume that everything but notices is feasible
// to pull at once and work with in memory...
$subscriptions = $this->getSubscriptions();
$subscribers = $this->getSubscribers();
$groups = $this->getGroups();
$faves = $this->getFaves();
$objs = array_merge($subscriptions, $subscribers, $groups, $faves, $notices);
// Sort by create date
usort($objs, 'UserActivityStream::compareObject');
// We'll keep these around for later, and interleave them into
// the output stream with the user's notices.
foreach ($objs as $obj) {
$this->activities[] = $obj->asActivity();
}
}
function __construct($user, $indent = true)
{
parent::__construct($user, null, $indent);
$subscriptions = $this->getSubscriptions();
$subscribers = $this->getSubscribers();
$groups = $this->getGroups();
$faves = $this->getFaves();
$notices = $this->getNotices();
$objs = array_merge($subscriptions, $subscribers, $groups, $faves, $notices);
// Sort by create date
usort($objs, 'UserActivityStream::compareObject');
foreach ($objs as $obj) {
$act = $obj->asActivity();
// Only show the author sub-element if it's different from default user
$str = $act->asString(false, $act->actor->id != $this->user->uri);
$this->addEntryRaw($str);
}
}
/**
* Show the timeline of notices
*
* @return void
*/
function showTimeline()
{
// We'll use the shared params from the Atom stub
// for other feed types.
$atom = new AtomUserNoticeFeed($this->target->getUser(), $this->auth_user);
$link = common_local_url('showstream', array('nickname' => $this->target->nickname));
$self = $this->getSelfUri();
// FriendFeed's SUP protocol
// Also added RSS and Atom feeds
$suplink = common_local_url('sup', null, null, $this->target->id);
header('X-SUP-ID: ' . $suplink);
// paging links
$nextUrl = !empty($this->next_id) ? common_local_url('ApiTimelineUser', array('format' => $this->format, 'id' => $this->target->id), array('max_id' => $this->next_id)) : null;
$prevExtra = array();
if (!empty($this->notices)) {
assert($this->notices[0] instanceof Notice);
$prevExtra['since_id'] = $this->notices[0]->id;
}
$prevUrl = common_local_url('ApiTimelineUser', array('format' => $this->format, 'id' => $this->target->id), $prevExtra);
$firstUrl = common_local_url('ApiTimelineUser', array('format' => $this->format, 'id' => $this->target->id));
switch ($this->format) {
case 'xml':
$this->showXmlTimeline($this->notices);
break;
case 'rss':
$this->showRssTimeline($this->notices, $atom->title, $link, $atom->subtitle, $suplink, $atom->logo, $self);
break;
case 'atom':
header('Content-Type: application/atom+xml; charset=utf-8');
$atom->setId($self);
$atom->setSelfLink($self);
// Add navigation links: next, prev, first
// Note: we use IDs rather than pages for navigation; page boundaries
// change too quickly!
if (!empty($this->next_id)) {
$atom->addLink($nextUrl, array('rel' => 'next', 'type' => 'application/atom+xml'));
}
if (($this->page > 1 || !empty($this->max_id)) && !empty($this->notices)) {
$atom->addLink($prevUrl, array('rel' => 'prev', 'type' => 'application/atom+xml'));
}
if ($this->page > 1 || !empty($this->since_id) || !empty($this->max_id)) {
$atom->addLink($firstUrl, array('rel' => 'first', 'type' => 'application/atom+xml'));
}
$atom->addEntryFromNotices($this->notices);
$this->raw($atom->getString());
break;
case 'json':
$this->showJsonTimeline($this->notices);
break;
case 'as':
header('Content-Type: ' . ActivityStreamJSONDocument::CONTENT_TYPE);
$doc = new ActivityStreamJSONDocument($this->auth_user);
$doc->setTitle($atom->title);
$doc->addLink($link, 'alternate', 'text/html');
$doc->addItemsFromNotices($this->notices);
if (!empty($this->next_id)) {
$doc->addLink($nextUrl, array('rel' => 'next', 'type' => ActivityStreamJSONDocument::CONTENT_TYPE));
}
if (($this->page > 1 || !empty($this->max_id)) && !empty($this->notices)) {
$doc->addLink($prevUrl, array('rel' => 'prev', 'type' => ActivityStreamJSONDocument::CONTENT_TYPE));
}
if ($this->page > 1 || !empty($this->since_id) || !empty($this->max_id)) {
$doc->addLink($firstUrl, array('rel' => 'first', 'type' => ActivityStreamJSONDocument::CONTENT_TYPE));
}
$this->raw($doc->asString());
break;
default:
// TRANS: Client error displayed when coming across a non-supported API method.
$this->clientError(_('API method not found.'), 404);
}
}
/**
* Build a single-item version of the sending user's Atom feed.
* @return string
*/
function userFeedForNotice()
{
$atom = new AtomUserNoticeFeed($this->user);
$atom->addEntryFromNotice($this->notice);
$feed = $atom->getString();
return $feed;
}
/**
* Show the timeline of notices
*
* @return void
*/
function showTimeline()
{
$profile = $this->user->getProfile();
// We'll use the shared params from the Atom stub
// for other feed types.
$atom = new AtomUserNoticeFeed($this->user, $this->auth_user);
$link = common_local_url('showstream', array('nickname' => $this->user->nickname));
$self = $this->getSelfUri();
// FriendFeed's SUP protocol
// Also added RSS and Atom feeds
$suplink = common_local_url('sup', null, null, $this->user->id);
header('X-SUP-ID: ' . $suplink);
switch ($this->format) {
case 'xml':
$this->showXmlTimeline($this->notices);
break;
case 'rss':
$this->showRssTimeline($this->notices, $atom->title, $link, $atom->subtitle, $suplink, $atom->logo, $self);
break;
case 'atom':
header('Content-Type: application/atom+xml; charset=utf-8');
$atom->setId($self);
$atom->setSelfLink($self);
$atom->addEntryFromNotices($this->notices);
$this->raw($atom->getString());
break;
case 'json':
$this->showJsonTimeline($this->notices);
break;
default:
$this->clientError(_('API method not found.'), $code = 404);
break;
}
}
/**
* Show the timeline of notices
*
* @return void
*/
function showTimeline()
{
$profile = $this->user->getProfile();
// We'll use the shared params from the Atom stub
// for other feed types.
$atom = new AtomUserNoticeFeed($this->user, $this->auth_user);
$link = common_local_url('showstream', array('nickname' => $this->user->nickname));
$self = $this->getSelfUri();
// FriendFeed's SUP protocol
// Also added RSS and Atom feeds
$suplink = common_local_url('sup', null, null, $this->user->id);
header('X-SUP-ID: ' . $suplink);
switch ($this->format) {
case 'xml':
$this->showXmlTimeline($this->notices);
break;
case 'rss':
$this->showRssTimeline($this->notices, $atom->title, $link, $atom->subtitle, $suplink, $atom->logo, $self);
break;
case 'atom':
header('Content-Type: application/atom+xml; charset=utf-8');
$atom->setId($self);
$atom->setSelfLink($self);
// Add navigation links: next, prev, first
// Note: we use IDs rather than pages for navigation; page boundaries
// change too quickly!
if (!empty($this->next_id)) {
$nextUrl = common_local_url('ApiTimelineUser', array('format' => 'atom', 'id' => $this->user->id), array('max_id' => $this->next_id));
$atom->addLink($nextUrl, array('rel' => 'next', 'type' => 'application/atom+xml'));
}
if (($this->page > 1 || !empty($this->max_id)) && !empty($this->notices)) {
$lastNotice = $this->notices[0];
$lastId = $lastNotice->id;
$prevUrl = common_local_url('ApiTimelineUser', array('format' => 'atom', 'id' => $this->user->id), array('since_id' => $lastId));
$atom->addLink($prevUrl, array('rel' => 'prev', 'type' => 'application/atom+xml'));
}
if ($this->page > 1 || !empty($this->since_id) || !empty($this->max_id)) {
$firstUrl = common_local_url('ApiTimelineUser', array('format' => 'atom', 'id' => $this->user->id));
$atom->addLink($firstUrl, array('rel' => 'first', 'type' => 'application/atom+xml'));
}
$atom->addEntryFromNotices($this->notices);
$this->raw($atom->getString());
break;
case 'json':
$this->showJsonTimeline($this->notices);
break;
case 'as':
header('Content-Type: application/json; charset=utf-8');
$doc = new ActivityStreamJSONDocument($this->auth_user);
$doc->setTitle($atom->title);
$doc->addLink($link, 'alternate', 'text/html');
$doc->addItemsFromNotices($this->notices);
// XXX: Add paging extension?
$this->raw($doc->asString());
break;
default:
// TRANS: Client error displayed when trying to handle an unknown API method.
$this->clientError(_('API method not found.'), $code = 404);
break;
}
}
