update activity and salmon for previous commit
This commit is contained in:
Evan Prodromou
parent
cea7d8018a
commit
f78cf31303
|
|
@ -61,7 +61,7 @@ class SalmonAction extends Action
|
|||
// XXX: check that document element is Atom entry
|
||||
// XXX: check the signature
|
||||
|
||||
$this->act = Activity::fromAtomEntry($dom->documentElement);
|
||||
$this->act = new Activity($dom->documentElement);
|
||||
}
|
||||
|
||||
function handle($args)
|
||||
|
|
|
|||
|
|
@ -31,7 +31,72 @@ if (!defined('STATUSNET')) {
|
|||
exit(1);
|
||||
}
|
||||
|
||||
class ActivityNoun
|
||||
/**
|
||||
* Utilities for turning DOMish things into Activityish things
|
||||
*
|
||||
* Some common functions that I didn't have the bandwidth to try to factor
|
||||
* into some kind of reasonable superclass, so just dumped here. Might
|
||||
* be useful to have an ActivityObject parent class or something.
|
||||
*
|
||||
* @category OStatus
|
||||
* @package StatusNet
|
||||
* @author Evan Prodromou <evan@status.net>
|
||||
* @copyright 2010 StatusNet, Inc.
|
||||
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
|
||||
* @link http://status.net/
|
||||
*/
|
||||
|
||||
class ActivityUtils
|
||||
{
|
||||
const ATOM = 'http://www.w3.org/2005/Atom';
|
||||
|
||||
const LINK = 'link';
|
||||
const REL = 'rel';
|
||||
const TYPE = 'type';
|
||||
const HREF = 'href';
|
||||
|
||||
/**
|
||||
* Get the permalink for an Activity object
|
||||
*
|
||||
* @param DOMElement $element A DOM element
|
||||
*
|
||||
* @return string related link, if any
|
||||
*/
|
||||
|
||||
static function getLink($element)
|
||||
{
|
||||
$links = $element->getElementsByTagnameNS(self::ATOM, self::LINK);
|
||||
|
||||
foreach ($links as $link) {
|
||||
if ($link->getAttributeNS(self::ATOM, self::REL) == 'alternate' &&
|
||||
$link->getAttributeNS(self::ATOM, self::TYPE) == 'text/html') {
|
||||
return $link->getAttributeNS(self::ATOM, self::HREF);
|
||||
}
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* A noun-ish thing in the activity universe
|
||||
*
|
||||
* The activity streams spec talks about activity objects, while also having
|
||||
* a tag activity:object, which is in fact an activity object. Aaaaaah!
|
||||
*
|
||||
* This is just a thing in the activity universe. Can be the subject, object,
|
||||
* or indirect object (target!) of an activity verb. Rotten name, and I'm
|
||||
* propagating it. *sigh*
|
||||
*
|
||||
* @category OStatus
|
||||
* @package StatusNet
|
||||
* @author Evan Prodromou <evan@status.net>
|
||||
* @copyright 2010 StatusNet, Inc.
|
||||
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
|
||||
* @link http://status.net/
|
||||
*/
|
||||
|
||||
class ActivityObject
|
||||
{
|
||||
const ARTICLE = 'http://activitystrea.ms/schema/1.0/article';
|
||||
const BLOGENTRY = 'http://activitystrea.ms/schema/1.0/blog-entry';
|
||||
|
|
@ -47,19 +112,101 @@ class ActivityNoun
|
|||
const PERSON = 'http://activitystrea.ms/schema/1.0/person';
|
||||
const GROUP = 'http://activitystrea.ms/schema/1.0/group';
|
||||
const PLACE = 'http://activitystrea.ms/schema/1.0/place';
|
||||
const COMMENT = 'http://activitystrea.ms/schema/1.0/comment'; // tea
|
||||
const COMMENT = 'http://activitystrea.ms/schema/1.0/comment';
|
||||
// ^^^^^^^^^^ tea!
|
||||
|
||||
// Atom elements we snarf
|
||||
|
||||
const TITLE = 'title';
|
||||
const SUMMARY = 'summary';
|
||||
const CONTENT = 'content';
|
||||
const ID = 'id';
|
||||
const SOURCE = 'source';
|
||||
|
||||
const NAME = 'name';
|
||||
const URI = 'uri';
|
||||
|
||||
public $type;
|
||||
public $id;
|
||||
public $title;
|
||||
public $summary;
|
||||
public $content;
|
||||
public $link;
|
||||
public $source;
|
||||
|
||||
/**
|
||||
* Constructor
|
||||
*
|
||||
* This probably needs to be refactored
|
||||
* to generate a local class (ActivityPerson, ActivityFile, ...)
|
||||
* based on the object type.
|
||||
*
|
||||
* @param DOMElement $element DOM thing to turn into an Activity thing
|
||||
*/
|
||||
|
||||
function __construct($element)
|
||||
{
|
||||
$this->source = $element;
|
||||
|
||||
if ($element->tagName == 'author') {
|
||||
|
||||
$this->type = self::PERSON; // XXX: is this fair?
|
||||
$this->title = $this->_childContent($element, self::NAME);
|
||||
$this->id = $this->_childContent($element, self::URI);
|
||||
|
||||
} else {
|
||||
|
||||
$this->type = $this->_childContent($element, Activity::OBJECTTYPE,
|
||||
Activity::SPEC);
|
||||
|
||||
$this->id = $this->_childContent($element, self::ID);
|
||||
$this->title = $this->_childContent($element, self::TITLE);
|
||||
$this->summary = $this->_childContent($element, self::SUMMARY);
|
||||
$this->content = $this->_childContent($element, self::CONTENT);
|
||||
$this->source = $this->_childContent($element, self::SOURCE);
|
||||
|
||||
$this->link = ActivityUtils::getLink($element);
|
||||
|
||||
// XXX: grab PoCo stuff
|
||||
}
|
||||
}
|
||||
|
||||
class Activity
|
||||
{
|
||||
const NAMESPACE = 'http://activitystrea.ms/schema/1.0/';
|
||||
/**
|
||||
* Grab the text content of a DOM element child of the current element
|
||||
*
|
||||
* @param DOMElement $element Element whose children we examine
|
||||
* @param string $tag Tag to look up
|
||||
* @param string $namespace Namespace to use, defaults to Atom
|
||||
*
|
||||
* @return string content of the child
|
||||
*/
|
||||
|
||||
private function _childContent($element, $tag, $namespace=Activity::ATOM)
|
||||
{
|
||||
$els = $element->getElementsByTagnameNS($namespace, $tag);
|
||||
|
||||
if (empty($els) || $els->length == 0) {
|
||||
return null;
|
||||
} else {
|
||||
$el = $els->item(0);
|
||||
return $el->textContent;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Utility class to hold a bunch of constant defining default verb types
|
||||
*
|
||||
* @category OStatus
|
||||
* @package StatusNet
|
||||
* @author Evan Prodromou <evan@status.net>
|
||||
* @copyright 2010 StatusNet, Inc.
|
||||
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
|
||||
* @link http://status.net/
|
||||
*/
|
||||
|
||||
class ActivityVerb
|
||||
{
|
||||
const POST = 'http://activitystrea.ms/schema/1.0/post';
|
||||
const SHARE = 'http://activitystrea.ms/schema/1.0/share';
|
||||
const SAVE = 'http://activitystrea.ms/schema/1.0/save';
|
||||
|
|
@ -69,17 +216,151 @@ class Activity
|
|||
const FRIEND = 'http://activitystrea.ms/schema/1.0/make-friend';
|
||||
const JOIN = 'http://activitystrea.ms/schema/1.0/join';
|
||||
const TAG = 'http://activitystrea.ms/schema/1.0/tag';
|
||||
|
||||
public $actor; // an ActivityNoun
|
||||
public $verb; // a string (the URL)
|
||||
public $object; // an ActivityNoun
|
||||
public $target; // an ActivityNoun
|
||||
|
||||
static function fromAtomEntry($domEntry)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* An activity in the ActivityStrea.ms world
|
||||
*
|
||||
* An activity is kind of like a sentence: someone did something
|
||||
* to something else.
|
||||
*
|
||||
* 'someone' is the 'actor'; 'did something' is the verb;
|
||||
* 'something else' is the object.
|
||||
*
|
||||
* @category OStatus
|
||||
* @package StatusNet
|
||||
* @author Evan Prodromou <evan@status.net>
|
||||
* @copyright 2010 StatusNet, Inc.
|
||||
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
|
||||
* @link http://status.net/
|
||||
*/
|
||||
|
||||
class Activity
|
||||
{
|
||||
const SPEC = 'http://activitystrea.ms/spec/1.0/';
|
||||
const SCHEMA = 'http://activitystrea.ms/schema/1.0/';
|
||||
|
||||
const VERB = 'verb';
|
||||
const OBJECT = 'object';
|
||||
const ACTOR = 'actor';
|
||||
const SUBJECT = 'subject';
|
||||
const OBJECTTYPE = 'object-type';
|
||||
const CONTEXT = 'context';
|
||||
const TARGET = 'target';
|
||||
|
||||
const ATOM = 'http://www.w3.org/2005/Atom';
|
||||
|
||||
const AUTHOR = 'author';
|
||||
const PUBLISHED = 'published';
|
||||
|
||||
public $actor; // an ActivityObject
|
||||
public $verb; // a string (the URL)
|
||||
public $object; // an ActivityObject
|
||||
public $target; // an ActivityObject
|
||||
public $context; // an ActivityObject
|
||||
public $time; // Time of the activity
|
||||
public $link; // an ActivityObject
|
||||
public $entry; // the source entry
|
||||
public $feed; // the source feed
|
||||
|
||||
/**
|
||||
* Turns a regular old Atom <entry> into a magical activity
|
||||
*
|
||||
* @param DOMElement $entry Atom entry to poke at
|
||||
* @param DOMElement $feed Atom feed, for context
|
||||
*/
|
||||
|
||||
function __construct($entry, $feed = null)
|
||||
{
|
||||
$this->entry = $entry;
|
||||
$this->feed = $feed;
|
||||
|
||||
$pubEl = $this->_child($entry, self::PUBLISHED, self::ATOM);
|
||||
|
||||
if (!empty($pubEl)) {
|
||||
$this->time = strtotime($pubEl->textContent);
|
||||
} else {
|
||||
// XXX technically an error; being liberal. Good idea...?
|
||||
$this->time = null;
|
||||
}
|
||||
|
||||
$this->link = ActivityUtils::getLink($entry);
|
||||
|
||||
$verbEl = $this->_child($entry, self::VERB);
|
||||
|
||||
if (!empty($verbEl)) {
|
||||
$this->verb = trim($verbEl->textContent);
|
||||
} else {
|
||||
$this->verb = ActivityVerb::POST;
|
||||
// XXX: do other implied stuff here
|
||||
}
|
||||
|
||||
$objectEl = $this->_child($entry, self::OBJECT);
|
||||
|
||||
if (!empty($objectEl)) {
|
||||
$this->object = new ActivityObject($objectEl);
|
||||
} else {
|
||||
$this->object = new ActivityObject($entry);
|
||||
}
|
||||
|
||||
$actorEl = $this->_child($entry, self::ACTOR);
|
||||
|
||||
if (!empty($actorEl)) {
|
||||
|
||||
$this->actor = new ActivityObject($actorEl);
|
||||
|
||||
} else if (!empty($feed) &&
|
||||
$subjectEl = $this->_child($feed, self::SUBJECT)) {
|
||||
|
||||
$this->actor = new ActivityObject($subjectEl);
|
||||
|
||||
} else if ($authorEl = $this->_child($entry, self::AUTHOR, self::ATOM)) {
|
||||
|
||||
$this->actor = new ActivityObject($authorEl);
|
||||
}
|
||||
|
||||
$contextEl = $this->_child($entry, self::CONTEXT);
|
||||
|
||||
if (!empty($contextEl)) {
|
||||
$this->context = new ActivityObject($contextEl);
|
||||
}
|
||||
|
||||
$targetEl = $this->_child($entry, self::TARGET);
|
||||
|
||||
if (!empty($targetEl)) {
|
||||
$this->target = new ActivityObject($targetEl);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns an Atom <entry> based on this activity
|
||||
*
|
||||
* @return DOMElement Atom entry
|
||||
*/
|
||||
|
||||
function toAtomEntry()
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the first child element with the given tag
|
||||
*
|
||||
* @param DOMElement $element element to pick at
|
||||
* @param string $tag tag to look for
|
||||
* @param string $namespace Namespace to look under
|
||||
*
|
||||
* @return DOMElement found element or null
|
||||
*/
|
||||
|
||||
private function _child($element, $tag, $namespace=self::SPEC)
|
||||
{
|
||||
$els = $element->getElementsByTagnameNS($namespace, $tag);
|
||||
|
||||
if (empty($els) || $els->length == 0) {
|
||||
return null;
|
||||
} else {
|
||||
return $els->item(0);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user