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Use real attachments for JSON output

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This commit is contained in:
Evan Prodromou 2013-06-05 09:39:13 -04:00
parent 460d80d09e
commit 772383e84b
3 changed files with 100 additions and 43 deletions
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6
classes/Notice.php
View File

@ -1538,9 +1538,9 @@ class Notice extends Managed_DataObject
$attachments = $this->attachments();
foreach ($attachments as $attachment) {
$enclosure = $attachment->getEnclosure();
if ($enclosure) {
$act->enclosures[] = $enclosure;
// Save local attachments
if (!empty($attachment->filename)) {
$act->attachments[] = ActivityObject::fromFile($attachment);
}
}

45
lib/activity.php
View File

@ -100,6 +100,7 @@ class Activity
public $title; // title of the activity
public $categories = array(); // list of AtomCategory objects
public $enclosures = array(); // list of enclosure URL references
public $attachments = array(); // list of attachments
public $extra = array(); // extra elements as array(tag, attrs, content)
public $source; // ActivitySource object representing 'home feed'
@ -397,47 +398,11 @@ class Activity
$activity['object']['objectType'] = 'activity';
}
// Instead of adding enclosures as an extension to JSON
// Activities, it seems like we should be using the
// attachements property of ActivityObject
$attachments = array();
// XXX: OK, this is kinda cheating. We should probably figure out
// what kind of objects these are based on mime-type and then
// create specific object types. Right now this rely on
// duck-typing. Also, we should include an embed code for
// video attachments.
foreach ($this->enclosures as $enclosure) {
if (is_string($enclosure)) {
$attachments[]['id'] = $enclosure;
} else {
$attachments[]['id'] = $enclosure->url;
$mediaLink = new ActivityStreamsMediaLink(
$enclosure->url,
null,
null,
$enclosure->mimetype
// XXX: Add 'size' as an extension to MediaLink?
);
$attachments[]['mediaLink'] = $mediaLink->asArray(); // extension
if ($enclosure->title) {
$attachments[]['displayName'] = $enclosure->title;
}
foreach ($this->attachments as $attachment) {
if (empty($activity['object']['attachments'])) {
$activity['object']['attachments'] = array();
}
}
if (!empty($attachments)) {
$activity['object']['attachments'] = $attachments;
$activity['object']['attachments'][] = $attachment->asArray();
}
}

92
lib/activityobject.php
View File

@ -70,6 +70,7 @@ class ActivityObject
// ^^^^^^^^^^ tea!
const ACTIVITY = 'http://activitystrea.ms/schema/1.0/activity';
const SERVICE = 'http://activitystrea.ms/schema/1.0/service';
const IMAGE = 'http://activitystrea.ms/schema/1.0/image';
// Atom elements we snarf
@ -111,6 +112,8 @@ class ActivityObject
public $description;
public $extra = array();
public $stream;
/**
* Constructor
*
@ -549,6 +552,46 @@ class ActivityObject
return $object;
}
static function fromFile(File $file)
{
$object = new ActivityObject();
if (Event::handle('StartActivityObjectFromFile', array($file, &$object))) {
$object->type = self::mimeTypeToObjectType($file->mimetype);
$object->id = TagURI::mint(sprintf("file:%d", $file->id));
$object->link = common_local_url('attachment', array('id' => $file->id));
if ($file->title) {
$object->title = $file->title;
}
if ($file->date) {
$object->date = $file->date;
}
$thumbnail = $file->getThumbnail();
if (!empty($thumbnail)) {
$object->thumbnail = $thumbnail;
}
switch ($object->type) {
case ActivityObject::IMAGE:
$object->largerImage = $file->url;
break;
case ActivityObject::VIDEO:
case ActivityObject::AUDIO:
$object->stream = $file->url;
break;
}
Event::handle('EndActivityObjectFromFile', array($file, &$object));
}
return $object;
}
function outputTo($xo, $tag='activity:object')
{
if (!empty($tag)) {
@ -809,6 +852,34 @@ class ActivityObject
$object['portablecontacts_net'] = array_filter($this->poco->asArray());
}
if (!empty($this->thumbnail)) {
if (is_string($this->thumbnail)) {
$object['image'] = array('url' => $this->thumbnail);
} else {
$object['image'] = array('url' => $this->thumbnail->url);
if ($this->thumbnail->width) {
$object['image']['width'] = $this->thumbnail->width;
}
if ($this->thumbnail->height) {
$object['image']['height'] = $this->thumbnail->height;
}
}
}
switch ($object->type) {
case self::IMAGE:
if (!empty($this->largerImage)) {
$object['fullImage'] = array('url' => $this->largerImage);
}
break;
case self::AUDIO:
case self::VIDEO:
if (!empty($this->stream)) {
$object['stream'] = array('url' => $this->stream);
}
break;
}
Event::handle('EndActivityObjectOutputJson', array($this, &$object));
}
return array_filter($object);
@ -822,4 +893,25 @@ class ActivityObject
return $type;
}
}
static function mimeTypeToObjectType($mimeType) {
$ot = null;
$parts = explode('/', $mimeType);
switch ($parts[0]) {
case 'image':
$ot = self::IMAGE;
break;
case 'audio':
$ot = self::AUDIO;
break;
case 'video':
$ot = self::VIDEO;
break;
default:
$ot = self::FILE;
}
return $ot;
}
}