exit(1);
}
-class PoCoURL
-{
- const URLS = 'urls';
- const TYPE = 'type';
- const VALUE = 'value';
- const PRIMARY = 'primary';
-
- public $type;
- public $value;
- public $primary;
-
- function __construct($type, $value, $primary = false)
- {
- $this->type = $type;
- $this->value = $value;
- $this->primary = $primary;
- }
-
- function asString()
- {
- $xs = new XMLStringer(true);
- $xs->elementStart('poco:urls');
- $xs->element('poco:type', null, $this->type);
- $xs->element('poco:value', null, $this->value);
- if (!empty($this->primary)) {
- $xs->element('poco:primary', null, 'true');
- }
- $xs->elementEnd('poco:urls');
- return $xs->getString();
- }
-}
-
-class PoCoAddress
-{
- const ADDRESS = 'address';
- const FORMATTED = 'formatted';
-
- public $formatted;
-
- // @todo Other address fields
-
- function asString()
- {
- if (!empty($this->formatted)) {
- $xs = new XMLStringer(true);
- $xs->elementStart('poco:address');
- $xs->element('poco:formatted', null, common_xml_safe_str($this->formatted));
- $xs->elementEnd('poco:address');
- return $xs->getString();
- }
-
- return null;
- }
-}
-
-class PoCo
-{
- const NS = 'http://portablecontacts.net/spec/1.0';
-
- const USERNAME = 'preferredUsername';
- const DISPLAYNAME = 'displayName';
- const NOTE = 'note';
-
- public $preferredUsername;
- public $displayName;
- public $note;
- public $address;
- public $urls = array();
-
- function __construct($element = null)
- {
- if (empty($element)) {
- return;
- }
-
- $this->preferredUsername = ActivityUtils::childContent(
- $element,
- self::USERNAME,
- self::NS
- );
-
- $this->displayName = ActivityUtils::childContent(
- $element,
- self::DISPLAYNAME,
- self::NS
- );
-
- $this->note = ActivityUtils::childContent(
- $element,
- self::NOTE,
- self::NS
- );
-
- $this->address = $this->_getAddress($element);
- $this->urls = $this->_getURLs($element);
- }
-
- private function _getURLs($element)
- {
- $urlEls = $element->getElementsByTagnameNS(self::NS, PoCoURL::URLS);
- $urls = array();
-
- foreach ($urlEls as $urlEl) {
-
- $type = ActivityUtils::childContent(
- $urlEl,
- PoCoURL::TYPE,
- PoCo::NS
- );
-
- $value = ActivityUtils::childContent(
- $urlEl,
- PoCoURL::VALUE,
- PoCo::NS
- );
-
- $primary = ActivityUtils::childContent(
- $urlEl,
- PoCoURL::PRIMARY,
- PoCo::NS
- );
-
- $isPrimary = false;
-
- if (isset($primary) && $primary == 'true') {
- $isPrimary = true;
- }
-
- // @todo check to make sure a primary hasn't already been added
-
- array_push($urls, new PoCoURL($type, $value, $isPrimary));
- }
- return $urls;
- }
-
- private function _getAddress($element)
- {
- $addressEl = ActivityUtils::child(
- $element,
- PoCoAddress::ADDRESS,
- PoCo::NS
- );
-
- if (!empty($addressEl)) {
- $formatted = ActivityUtils::childContent(
- $addressEl,
- PoCoAddress::FORMATTED,
- self::NS
- );
-
- if (!empty($formatted)) {
- $address = new PoCoAddress();
- $address->formatted = $formatted;
- return $address;
- }
- }
-
- return null;
- }
-
- function fromProfile($profile)
- {
- if (empty($profile)) {
- return null;
- }
-
- $poco = new PoCo();
-
- $poco->preferredUsername = $profile->nickname;
- $poco->displayName = $profile->getBestName();
-
- $poco->note = $profile->bio;
-
- $paddy = new PoCoAddress();
- $paddy->formatted = $profile->location;
- $poco->address = $paddy;
-
- if (!empty($profile->homepage)) {
- array_push(
- $poco->urls,
- new PoCoURL(
- 'homepage',
- $profile->homepage,
- true
- )
- );
- }
-
- return $poco;
- }
-
- function fromGroup($group)
- {
- if (empty($group)) {
- return null;
- }
-
- $poco = new PoCo();
-
- $poco->preferredUsername = $group->nickname;
- $poco->displayName = $group->getBestName();
-
- $poco->note = $group->description;
-
- $paddy = new PoCoAddress();
- $paddy->formatted = $group->location;
- $poco->address = $paddy;
-
- if (!empty($group->homepage)) {
- array_push(
- $poco->urls,
- new PoCoURL(
- 'homepage',
- $group->homepage,
- true
- )
- );
- }
-
- return $poco;
- }
-
- function getPrimaryURL()
- {
- foreach ($this->urls as $url) {
- if ($url->primary) {
- return $url;
- }
- }
- }
-
- function asString()
- {
- $xs = new XMLStringer(true);
- $xs->element(
- 'poco:preferredUsername',
- null,
- $this->preferredUsername
- );
-
- $xs->element(
- 'poco:displayName',
- null,
- $this->displayName
- );
-
- if (!empty($this->note)) {
- $xs->element('poco:note', null, common_xml_safe_str($this->note));
- }
-
- if (!empty($this->address)) {
- $xs->raw($this->address->asString());
- }
-
- foreach ($this->urls as $url) {
- $xs->raw($url->asString());
- }
-
- return $xs->getString();
- }
-}
-
-/**
- * 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';
-
- const CONTENT = 'content';
- const SRC = 'src';
-
- /**
- * Get the permalink for an Activity object
- *
- * @param DOMElement $element A DOM element
- *
- * @return string related link, if any
- */
-
- static function getPermalink($element)
- {
- return self::getLink($element, 'alternate', 'text/html');
- }
-
- /**
- * Get the permalink for an Activity object
- *
- * @param DOMElement $element A DOM element
- *
- * @return string related link, if any
- */
-
- static function getLink(DOMNode $element, $rel, $type=null)
- {
- $els = $element->childNodes;
-
- foreach ($els as $link) {
-
- if (!($link instanceof DOMElement)) {
- continue;
- }
-
- if ($link->localName == self::LINK && $link->namespaceURI == self::ATOM) {
-
- $linkRel = $link->getAttribute(self::REL);
- $linkType = $link->getAttribute(self::TYPE);
-
- if ($linkRel == $rel &&
- (is_null($type) || $linkType == $type)) {
- return $link->getAttribute(self::HREF);
- }
- }
- }
-
- return null;
- }
-
- static function getLinks(DOMNode $element, $rel, $type=null)
- {
- $els = $element->childNodes;
- $out = array();
-
- foreach ($els as $link) {
- if ($link->localName == self::LINK && $link->namespaceURI == self::ATOM) {
-
- $linkRel = $link->getAttribute(self::REL);
- $linkType = $link->getAttribute(self::TYPE);
-
- if ($linkRel == $rel &&
- (is_null($type) || $linkType == $type)) {
- $out[] = $link;
- }
- }
- }
-
- return $out;
- }
-
- /**
- * 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
- */
-
- static function child(DOMNode $element, $tag, $namespace=self::ATOM)
- {
- $els = $element->childNodes;
- if (empty($els) || $els->length == 0) {
- return null;
- } else {
- for ($i = 0; $i < $els->length; $i++) {
- $el = $els->item($i);
- if ($el->localName == $tag && $el->namespaceURI == $namespace) {
- return $el;
- }
- }
- }
- }
-
- /**
- * 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
- */
-
- static function childContent(DOMNode $element, $tag, $namespace=self::ATOM)
- {
- $el = self::child($element, $tag, $namespace);
-
- if (empty($el)) {
- return null;
- } else {
- return $el->textContent;
- }
- }
-
- /**
- * Get the content of an atom:entry-like object
- *
- * @param DOMElement $element The element to examine.
- *
- * @return string unencoded HTML content of the element, like "This -< is <b>HTML</b>."
- *
- * @todo handle remote content
- * @todo handle embedded XML mime types
- * @todo handle base64-encoded non-XML and non-text mime types
- */
-
- static function getContent($element)
- {
- $contentEl = ActivityUtils::child($element, self::CONTENT);
-
- if (!empty($contentEl)) {
-
- $src = $contentEl->getAttribute(self::SRC);
-
- if (!empty($src)) {
- throw new ClientException(_("Can't handle remote content yet."));
- }
-
- $type = $contentEl->getAttribute(self::TYPE);
-
- // slavishly following http://atompub.org/rfc4287.html#rfc.section.4.1.3.3
-
- if (empty($type) || $type == 'text') {
- // Plain text source -- let's turn it into HTML!
- return htmlspecialchars($contentEl->textContent);
- } else if ($type == 'html') {
- // The XML text decoding gives us an HTML string ready to roll.
- return $contentEl->textContent;
- } else if ($type == 'xhtml') {
- // Embedded XHTML; we have to pull it out of the document tree,
- // then serialize it back out to an HTML fragment string.
- $divEl = ActivityUtils::child($contentEl, 'div', 'http://www.w3.org/1999/xhtml');
- if (empty($divEl)) {
- return null;
- }
- $doc = $divEl->ownerDocument;
- $text = '';
- $children = $divEl->childNodes;
-
- for ($i = 0; $i < $children->length; $i++) {
- $child = $children->item($i);
- $text .= $doc->saveXML($child);
- }
- return trim($text);
- } else if (in_array($type, array('text/xml', 'application/xml')) ||
- preg_match('#(+|/)xml$#', $type)) {
- throw new ClientException(_("Can't handle embedded XML content yet."));
- } else if (strncasecmp($type, 'text/', 5)) {
- return $contentEl->textContent;
- } else {
- throw new ClientException(_("Can't handle embedded Base64 content yet."));
- }
- }
- }
-}
-
-// XXX: Arg! This wouldn't be necessary if we used Avatars conistently
-class AvatarLink
-{
- public $url;
- public $type;
- public $size;
- public $width;
- public $height;
-
- function __construct($element=null)
- {
- if ($element) {
- // @fixme use correct namespaces
- $this->url = $element->getAttribute('href');
- $this->type = $element->getAttribute('type');
- $width = $element->getAttribute('media:width');
- if ($width != null) {
- $this->width = intval($width);
- }
- $height = $element->getAttribute('media:height');
- if ($height != null) {
- $this->height = intval($height);
- }
- }
- }
-
- static function fromAvatar($avatar)
- {
- if (empty($avatar)) {
- return null;
- }
- $alink = new AvatarLink();
- $alink->type = $avatar->mediatype;
- $alink->height = $avatar->height;
- $alink->width = $avatar->width;
- $alink->url = $avatar->displayUrl();
- return $alink;
- }
-
- static function fromFilename($filename, $size)
- {
- $alink = new AvatarLink();
- $alink->url = $filename;
- $alink->height = $size;
- if (!empty($filename)) {
- $alink->width = $size;
- $alink->type = self::mediatype($filename);
- } else {
- $alink->url = User_group::defaultLogo($size);
- $alink->type = 'image/png';
- }
- return $alink;
- }
-
- // yuck!
- static function mediatype($filename) {
- $ext = strtolower(end(explode('.', $filename)));
- if ($ext == 'jpeg') {
- $ext = 'jpg';
- }
- // hope we don't support any others
- $types = array('png', 'gif', 'jpg', 'jpeg');
- if (in_array($ext, $types)) {
- return 'image/' . $ext;
- }
- 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';
- const NOTE = 'http://activitystrea.ms/schema/1.0/note';
- const STATUS = 'http://activitystrea.ms/schema/1.0/status';
- const FILE = 'http://activitystrea.ms/schema/1.0/file';
- const PHOTO = 'http://activitystrea.ms/schema/1.0/photo';
- const ALBUM = 'http://activitystrea.ms/schema/1.0/photo-album';
- const PLAYLIST = 'http://activitystrea.ms/schema/1.0/playlist';
- const VIDEO = 'http://activitystrea.ms/schema/1.0/video';
- const AUDIO = 'http://activitystrea.ms/schema/1.0/audio';
- const BOOKMARK = 'http://activitystrea.ms/schema/1.0/bookmark';
- 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!
-
- // Atom elements we snarf
-
- const TITLE = 'title';
- const SUMMARY = 'summary';
- const ID = 'id';
- const SOURCE = 'source';
-
- const NAME = 'name';
- const URI = 'uri';
- const EMAIL = 'email';
-
- public $element;
- public $type;
- public $id;
- public $title;
- public $summary;
- public $content;
- public $link;
- public $source;
- public $avatarLinks = array();
- public $geopoint;
- public $poco;
- public $displayName;
-
- /**
- * 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 = null)
- {
- if (empty($element)) {
- return;
- }
-
- $this->element = $element;
-
- $this->geopoint = $this->_childContent(
- $element,
- ActivityContext::POINT,
- ActivityContext::GEORSS
- );
-
- if ($element->tagName == 'author') {
- $this->_fromAuthor($element);
- } else if ($element->tagName == 'item') {
- $this->_fromRssItem($element);
- } else {
- $this->_fromAtomEntry($element);
- }
-
- // Some per-type attributes...
- if ($this->type == self::PERSON || $this->type == self::GROUP) {
- $this->displayName = $this->title;
-
- $photos = ActivityUtils::getLinks($element, 'photo');
- if (count($photos)) {
- foreach ($photos as $link) {
- $this->avatarLinks[] = new AvatarLink($link);
- }
- } else {
- $avatars = ActivityUtils::getLinks($element, 'avatar');
- foreach ($avatars as $link) {
- $this->avatarLinks[] = new AvatarLink($link);
- }
- }
-
- $this->poco = new PoCo($element);
- }
- }
-
- private function _fromAuthor($element)
- {
- $this->type = self::PERSON; // XXX: is this fair?
- $this->title = $this->_childContent($element, self::NAME);
- $this->id = $this->_childContent($element, self::URI);
-
- if (empty($this->id)) {
- $email = $this->_childContent($element, self::EMAIL);
- if (!empty($email)) {
- // XXX: acct: ?
- $this->id = 'mailto:'.$email;
- }
- }
- }
-
- private function _fromAtomEntry($element)
- {
- $this->type = $this->_childContent($element, Activity::OBJECTTYPE,
- Activity::SPEC);
-
- if (empty($this->type)) {
- $this->type = ActivityObject::NOTE;
- }
-
- $this->id = $this->_childContent($element, self::ID);
- $this->title = $this->_childContent($element, self::TITLE);
- $this->summary = $this->_childContent($element, self::SUMMARY);
-
- $this->source = $this->_getSource($element);
-
- $this->content = ActivityUtils::getContent($element);
-
- $this->link = ActivityUtils::getPermalink($element);
- }
-
- // @fixme rationalize with Activity::_fromRssItem()
-
- private function _fromRssItem($item)
- {
- $this->title = ActivityUtils::childContent($item, ActivityObject::TITLE, Activity::RSS);
-
- $contentEl = ActivityUtils::child($item, ActivityUtils::CONTENT, Activity::CONTENTNS);
-
- if (!empty($contentEl)) {
- $this->content = htmlspecialchars_decode($contentEl->textContent, ENT_QUOTES);
- } else {
- $descriptionEl = ActivityUtils::child($item, Activity::DESCRIPTION, Activity::RSS);
- if (!empty($descriptionEl)) {
- $this->content = htmlspecialchars_decode($descriptionEl->textContent, ENT_QUOTES);
- }
- }
-
- $this->link = ActivityUtils::childContent($item, ActivityUtils::LINK, Activity::RSS);
-
- $guidEl = ActivityUtils::child($item, Activity::GUID, Activity::RSS);
-
- if (!empty($guidEl)) {
- $this->id = $guidEl->textContent;
-
- if ($guidEl->hasAttribute('isPermaLink')) {
- // overwrites <link>
- $this->link = $this->id;
- }
- }
- }
-
- public static function fromRssAuthor($el)
- {
- $text = $el->textContent;
-
- if (preg_match('/^(.*?) \((.*)\)$/', $text, $match)) {
- $email = $match[1];
- $name = $match[2];
- } else if (preg_match('/^(.*?) <(.*)>$/', $text, $match)) {
- $name = $match[1];
- $email = $match[2];
- } else if (preg_match('/.*@.*/', $text)) {
- $email = $text;
- $name = null;
- } else {
- $name = $text;
- $email = null;
- }
-
- // Not really enough info
-
- $obj = new ActivityObject();
-
- $obj->element = $el;
-
- $obj->type = ActivityObject::PERSON;
- $obj->title = $name;
-
- if (!empty($email)) {
- $obj->id = 'mailto:'.$email;
- }
-
- return $obj;
- }
-
- public static function fromDcCreator($el)
- {
- // Not really enough info
-
- $text = $el->textContent;
-
- $obj = new ActivityObject();
-
- $obj->element = $el;
-
- $obj->title = $text;
- $obj->type = ActivityObject::PERSON;
-
- return $obj;
- }
-
- public static function fromRssChannel($el)
- {
- $obj = new ActivityObject();
-
- $obj->element = $el;
-
- $obj->type = ActivityObject::PERSON; // @fixme guess better
-
- $obj->title = ActivityUtils::childContent($el, ActivityObject::TITLE, self::RSS);
- $obj->link = ActivityUtils::childContent($el, ActivityUtils::LINK, self::RSS);
- $obj->id = ActivityUtils::getLink($el, self::SELF);
-
- $desc = ActivityUtils::childContent($el, self::DESCRIPTION, self::RSS);
-
- if (!empty($desc)) {
- $obj->content = htmlspecialchars_decode($desc, ENT_QUOTES);
- }
-
- $imageEl = ActivityUtils::child($el, self::IMAGE, self::RSS);
-
- if (!empty($imageEl)) {
- $obj->avatarLinks[] = ActivityUtils::childContent($imageEl, self::URL, self::RSS);
- }
-
- return $obj;
- }
-
- private function _childContent($element, $tag, $namespace=ActivityUtils::ATOM)
- {
- return ActivityUtils::childContent($element, $tag, $namespace);
- }
-
- // Try to get a unique id for the source feed
-
- private function _getSource($element)
- {
- $sourceEl = ActivityUtils::child($element, 'source');
-
- if (empty($sourceEl)) {
- return null;
- } else {
- $href = ActivityUtils::getLink($sourceEl, 'self');
- if (!empty($href)) {
- return $href;
- } else {
- return ActivityUtils::childContent($sourceEl, 'id');
- }
- }
- }
-
- static function fromNotice(Notice $notice)
- {
- $object = new ActivityObject();
-
- $object->type = ActivityObject::NOTE;
-
- $object->id = $notice->uri;
- $object->title = $notice->content;
- $object->content = $notice->rendered;
- $object->link = $notice->bestUrl();
-
- return $object;
- }
-
- static function fromProfile(Profile $profile)
- {
- $object = new ActivityObject();
-
- $object->type = ActivityObject::PERSON;
- $object->id = $profile->getUri();
- $object->title = $profile->getBestName();
- $object->link = $profile->profileurl;
-
- $orig = $profile->getOriginalAvatar();
-
- if (!empty($orig)) {
- $object->avatarLinks[] = AvatarLink::fromAvatar($orig);
- }
-
- $sizes = array(
- AVATAR_PROFILE_SIZE,
- AVATAR_STREAM_SIZE,
- AVATAR_MINI_SIZE
- );
-
- foreach ($sizes as $size) {
-
- $alink = null;
- $avatar = $profile->getAvatar($size);
-
- if (!empty($avatar)) {
- $alink = AvatarLink::fromAvatar($avatar);
- } else {
- $alink = new AvatarLink();
- $alink->type = 'image/png';
- $alink->height = $size;
- $alink->width = $size;
- $alink->url = Avatar::defaultImage($size);
- }
-
- $object->avatarLinks[] = $alink;
- }
-
- if (isset($profile->lat) && isset($profile->lon)) {
- $object->geopoint = (float)$profile->lat
- . ' ' . (float)$profile->lon;
- }
-
- $object->poco = PoCo::fromProfile($profile);
-
- return $object;
- }
-
- static function fromGroup($group)
- {
- $object = new ActivityObject();
-
- $object->type = ActivityObject::GROUP;
- $object->id = $group->getUri();
- $object->title = $group->getBestName();
- $object->link = $group->getUri();
-
- $object->avatarLinks[] = AvatarLink::fromFilename(
- $group->homepage_logo,
- AVATAR_PROFILE_SIZE
- );
-
- $object->avatarLinks[] = AvatarLink::fromFilename(
- $group->stream_logo,
- AVATAR_STREAM_SIZE
- );
-
- $object->avatarLinks[] = AvatarLink::fromFilename(
- $group->mini_logo,
- AVATAR_MINI_SIZE
- );
-
- $object->poco = PoCo::fromGroup($group);
-
- return $object;
- }
-
- function asString($tag='activity:object')
- {
- $xs = new XMLStringer(true);
-
- $xs->elementStart($tag);
-
- $xs->element('activity:object-type', null, $this->type);
-
- $xs->element(self::ID, null, $this->id);
-
- if (!empty($this->title)) {
- $xs->element(
- self::TITLE,
- null,
- common_xml_safe_str($this->title)
- );
- }
-
- if (!empty($this->summary)) {
- $xs->element(
- self::SUMMARY,
- null,
- common_xml_safe_str($this->summary)
- );
- }
-
- if (!empty($this->content)) {
- // XXX: assuming HTML content here
- $xs->element(
- ActivityUtils::CONTENT,
- array('type' => 'html'),
- common_xml_safe_str($this->content)
- );
- }
-
- if (!empty($this->link)) {
- $xs->element(
- 'link',
- array(
- 'rel' => 'alternate',
- 'type' => 'text/html',
- 'href' => $this->link
- ),
- null
- );
- }
-
- if ($this->type == ActivityObject::PERSON
- || $this->type == ActivityObject::GROUP) {
-
- foreach ($this->avatarLinks as $avatar) {
- $xs->element(
- 'link', array(
- 'rel' => 'avatar',
- 'type' => $avatar->type,
- 'media:width' => $avatar->width,
- 'media:height' => $avatar->height,
- 'href' => $avatar->url
- ),
- null
- );
- }
- }
-
- if (!empty($this->geopoint)) {
- $xs->element(
- 'georss:point',
- null,
- $this->geopoint
- );
- }
-
- if (!empty($this->poco)) {
- $xs->raw($this->poco->asString());
- }
-
- $xs->elementEnd($tag);
-
- return $xs->getString();
- }
-}
-
-/**
- * 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';
- const FAVORITE = 'http://activitystrea.ms/schema/1.0/favorite';
- const PLAY = 'http://activitystrea.ms/schema/1.0/play';
- const FOLLOW = 'http://activitystrea.ms/schema/1.0/follow';
- 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';
-
- // Custom OStatus verbs for the flipside until they're standardized
- const DELETE = 'http://ostatus.org/schema/1.0/unfollow';
- const UNFAVORITE = 'http://ostatus.org/schema/1.0/unfavorite';
- const UNFOLLOW = 'http://ostatus.org/schema/1.0/unfollow';
- const LEAVE = 'http://ostatus.org/schema/1.0/leave';
-
- // For simple profile-update pings; no content to share.
- const UPDATE_PROFILE = 'http://ostatus.org/schema/1.0/update-profile';
-}
-
-class ActivityContext
-{
- public $replyToID;
- public $replyToUrl;
- public $location;
- public $attention = array();
- public $conversation;
-
- const THR = 'http://purl.org/syndication/thread/1.0';
- const GEORSS = 'http://www.georss.org/georss';
- const OSTATUS = 'http://ostatus.org/schema/1.0';
-
- const INREPLYTO = 'in-reply-to';
- const REF = 'ref';
- const HREF = 'href';
-
- const POINT = 'point';
-
- const ATTENTION = 'ostatus:attention';
- const CONVERSATION = 'ostatus:conversation';
-
- function __construct($element)
- {
- $replyToEl = ActivityUtils::child($element, self::INREPLYTO, self::THR);
-
- if (!empty($replyToEl)) {
- $this->replyToID = $replyToEl->getAttribute(self::REF);
- $this->replyToUrl = $replyToEl->getAttribute(self::HREF);
- }
-
- $this->location = $this->getLocation($element);
-
- $this->conversation = ActivityUtils::getLink($element, self::CONVERSATION);
-
- // Multiple attention links allowed
-
- $links = $element->getElementsByTagNameNS(ActivityUtils::ATOM, ActivityUtils::LINK);
-
- for ($i = 0; $i < $links->length; $i++) {
-
- $link = $links->item($i);
-
- $linkRel = $link->getAttribute(ActivityUtils::REL);
-
- if ($linkRel == self::ATTENTION) {
- $this->attention[] = $link->getAttribute(self::HREF);
- }
- }
- }
-
- /**
- * Parse location given as a GeoRSS-simple point, if provided.
- * http://www.georss.org/simple
- *
- * @param feed item $entry
- * @return mixed Location or false
- */
- function getLocation($dom)
- {
- $points = $dom->getElementsByTagNameNS(self::GEORSS, self::POINT);
-
- for ($i = 0; $i < $points->length; $i++) {
- $point = $points->item($i)->textContent;
- return self::locationFromPoint($point);
- }
-
- return null;
- }
-
- // XXX: Move to ActivityUtils or Location?
- static function locationFromPoint($point)
- {
- $point = str_replace(',', ' ', $point); // per spec "treat commas as whitespace"
- $point = preg_replace('/\s+/', ' ', $point);
- $point = trim($point);
- $coords = explode(' ', $point);
- if (count($coords) == 2) {
- list($lat, $lon) = $coords;
- if (is_numeric($lat) && is_numeric($lon)) {
- common_log(LOG_INFO, "Looking up location for $lat $lon from georss point");
- return Location::fromLatLon($lat, $lon);
- }
- }
- common_log(LOG_ERR, "Ignoring bogus georss:point value $point");
- return null;
- }
-}
-
/**
* An activity in the ActivityStrea.ms world
*
}
}
- function _fromRssItem($item, $rss)
+ function _fromRssItem($item, $channel)
{
$verbEl = $this->_child($item, self::VERB);
$dcCreatorEl = $this->_child($item, self::CREATOR, self::DC);
if (!empty($dcCreatorEl)) {
$this->actor = ActivityObject::fromDcCreator($dcCreatorEl);
- } else if (!empty($rss)) {
- $this->actor = ActivityObject::fromRssChannel($rss);
+ } else if (!empty($channel)) {
+ $this->actor = ActivityObject::fromRssChannel($channel);
}
}
--- /dev/null
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * An activity
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Feed
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+class ActivityContext
+{
+ public $replyToID;
+ public $replyToUrl;
+ public $location;
+ public $attention = array();
+ public $conversation;
+
+ const THR = 'http://purl.org/syndication/thread/1.0';
+ const GEORSS = 'http://www.georss.org/georss';
+ const OSTATUS = 'http://ostatus.org/schema/1.0';
+
+ const INREPLYTO = 'in-reply-to';
+ const REF = 'ref';
+ const HREF = 'href';
+
+ const POINT = 'point';
+
+ const ATTENTION = 'ostatus:attention';
+ const CONVERSATION = 'ostatus:conversation';
+
+ function __construct($element)
+ {
+ $replyToEl = ActivityUtils::child($element, self::INREPLYTO, self::THR);
+
+ if (!empty($replyToEl)) {
+ $this->replyToID = $replyToEl->getAttribute(self::REF);
+ $this->replyToUrl = $replyToEl->getAttribute(self::HREF);
+ }
+
+ $this->location = $this->getLocation($element);
+
+ $this->conversation = ActivityUtils::getLink($element, self::CONVERSATION);
+
+ // Multiple attention links allowed
+
+ $links = $element->getElementsByTagNameNS(ActivityUtils::ATOM, ActivityUtils::LINK);
+
+ for ($i = 0; $i < $links->length; $i++) {
+
+ $link = $links->item($i);
+
+ $linkRel = $link->getAttribute(ActivityUtils::REL);
+
+ if ($linkRel == self::ATTENTION) {
+ $this->attention[] = $link->getAttribute(self::HREF);
+ }
+ }
+ }
+
+ /**
+ * Parse location given as a GeoRSS-simple point, if provided.
+ * http://www.georss.org/simple
+ *
+ * @param feed item $entry
+ * @return mixed Location or false
+ */
+ function getLocation($dom)
+ {
+ $points = $dom->getElementsByTagNameNS(self::GEORSS, self::POINT);
+
+ for ($i = 0; $i < $points->length; $i++) {
+ $point = $points->item($i)->textContent;
+ return self::locationFromPoint($point);
+ }
+
+ return null;
+ }
+
+ // XXX: Move to ActivityUtils or Location?
+ static function locationFromPoint($point)
+ {
+ $point = str_replace(',', ' ', $point); // per spec "treat commas as whitespace"
+ $point = preg_replace('/\s+/', ' ', $point);
+ $point = trim($point);
+ $coords = explode(' ', $point);
+ if (count($coords) == 2) {
+ list($lat, $lon) = $coords;
+ if (is_numeric($lat) && is_numeric($lon)) {
+ common_log(LOG_INFO, "Looking up location for $lat $lon from georss point");
+ return Location::fromLatLon($lat, $lon);
+ }
+ }
+ common_log(LOG_ERR, "Ignoring bogus georss:point value $point");
+ return null;
+ }
+}
--- /dev/null
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * An activity
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Feed
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+/**
+ * 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';
+ const NOTE = 'http://activitystrea.ms/schema/1.0/note';
+ const STATUS = 'http://activitystrea.ms/schema/1.0/status';
+ const FILE = 'http://activitystrea.ms/schema/1.0/file';
+ const PHOTO = 'http://activitystrea.ms/schema/1.0/photo';
+ const ALBUM = 'http://activitystrea.ms/schema/1.0/photo-album';
+ const PLAYLIST = 'http://activitystrea.ms/schema/1.0/playlist';
+ const VIDEO = 'http://activitystrea.ms/schema/1.0/video';
+ const AUDIO = 'http://activitystrea.ms/schema/1.0/audio';
+ const BOOKMARK = 'http://activitystrea.ms/schema/1.0/bookmark';
+ 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!
+
+ // Atom elements we snarf
+
+ const TITLE = 'title';
+ const SUMMARY = 'summary';
+ const ID = 'id';
+ const SOURCE = 'source';
+
+ const NAME = 'name';
+ const URI = 'uri';
+ const EMAIL = 'email';
+
+ public $element;
+ public $type;
+ public $id;
+ public $title;
+ public $summary;
+ public $content;
+ public $link;
+ public $source;
+ public $avatarLinks = array();
+ public $geopoint;
+ public $poco;
+ public $displayName;
+
+ /**
+ * 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 = null)
+ {
+ if (empty($element)) {
+ return;
+ }
+
+ $this->element = $element;
+
+ $this->geopoint = $this->_childContent(
+ $element,
+ ActivityContext::POINT,
+ ActivityContext::GEORSS
+ );
+
+ if ($element->tagName == 'author') {
+ $this->_fromAuthor($element);
+ } else if ($element->tagName == 'item') {
+ $this->_fromRssItem($element);
+ } else {
+ $this->_fromAtomEntry($element);
+ }
+
+ // Some per-type attributes...
+ if ($this->type == self::PERSON || $this->type == self::GROUP) {
+ $this->displayName = $this->title;
+
+ $photos = ActivityUtils::getLinks($element, 'photo');
+ if (count($photos)) {
+ foreach ($photos as $link) {
+ $this->avatarLinks[] = new AvatarLink($link);
+ }
+ } else {
+ $avatars = ActivityUtils::getLinks($element, 'avatar');
+ foreach ($avatars as $link) {
+ $this->avatarLinks[] = new AvatarLink($link);
+ }
+ }
+
+ $this->poco = new PoCo($element);
+ }
+ }
+
+ private function _fromAuthor($element)
+ {
+ $this->type = self::PERSON; // XXX: is this fair?
+ $this->title = $this->_childContent($element, self::NAME);
+ $this->id = $this->_childContent($element, self::URI);
+
+ if (empty($this->id)) {
+ $email = $this->_childContent($element, self::EMAIL);
+ if (!empty($email)) {
+ // XXX: acct: ?
+ $this->id = 'mailto:'.$email;
+ }
+ }
+ }
+
+ private function _fromAtomEntry($element)
+ {
+ $this->type = $this->_childContent($element, Activity::OBJECTTYPE,
+ Activity::SPEC);
+
+ if (empty($this->type)) {
+ $this->type = ActivityObject::NOTE;
+ }
+
+ $this->id = $this->_childContent($element, self::ID);
+ $this->summary = ActivityUtils::childHtmlContent($element, self::SUMMARY);
+ $this->content = ActivityUtils::getContent($element);
+
+ // We don't like HTML in our titles, although it's technically allowed
+
+ $title = ActivityUtils::childHtmlContent($element, self::TITLE);
+
+ $this->title = html_entity_decode(strip_tags($title));
+
+ $this->source = $this->_getSource($element);
+
+ $this->link = ActivityUtils::getPermalink($element);
+ }
+
+ // @fixme rationalize with Activity::_fromRssItem()
+
+ private function _fromRssItem($item)
+ {
+ $this->title = ActivityUtils::childContent($item, ActivityObject::TITLE, Activity::RSS);
+
+ $contentEl = ActivityUtils::child($item, ActivityUtils::CONTENT, Activity::CONTENTNS);
+
+ if (!empty($contentEl)) {
+ $this->content = htmlspecialchars_decode($contentEl->textContent, ENT_QUOTES);
+ } else {
+ $descriptionEl = ActivityUtils::child($item, Activity::DESCRIPTION, Activity::RSS);
+ if (!empty($descriptionEl)) {
+ $this->content = htmlspecialchars_decode($descriptionEl->textContent, ENT_QUOTES);
+ }
+ }
+
+ $this->link = ActivityUtils::childContent($item, ActivityUtils::LINK, Activity::RSS);
+
+ $guidEl = ActivityUtils::child($item, Activity::GUID, Activity::RSS);
+
+ if (!empty($guidEl)) {
+ $this->id = $guidEl->textContent;
+
+ if ($guidEl->hasAttribute('isPermaLink')) {
+ // overwrites <link>
+ $this->link = $this->id;
+ }
+ }
+ }
+
+ public static function fromRssAuthor($el)
+ {
+ $text = $el->textContent;
+
+ if (preg_match('/^(.*?) \((.*)\)$/', $text, $match)) {
+ $email = $match[1];
+ $name = $match[2];
+ } else if (preg_match('/^(.*?) <(.*)>$/', $text, $match)) {
+ $name = $match[1];
+ $email = $match[2];
+ } else if (preg_match('/.*@.*/', $text)) {
+ $email = $text;
+ $name = null;
+ } else {
+ $name = $text;
+ $email = null;
+ }
+
+ // Not really enough info
+
+ $obj = new ActivityObject();
+
+ $obj->element = $el;
+
+ $obj->type = ActivityObject::PERSON;
+ $obj->title = $name;
+
+ if (!empty($email)) {
+ $obj->id = 'mailto:'.$email;
+ }
+
+ return $obj;
+ }
+
+ public static function fromDcCreator($el)
+ {
+ // Not really enough info
+
+ $text = $el->textContent;
+
+ $obj = new ActivityObject();
+
+ $obj->element = $el;
+
+ $obj->title = $text;
+ $obj->type = ActivityObject::PERSON;
+
+ return $obj;
+ }
+
+ public static function fromRssChannel($el)
+ {
+ $obj = new ActivityObject();
+
+ $obj->element = $el;
+
+ $obj->type = ActivityObject::PERSON; // @fixme guess better
+
+ $obj->title = ActivityUtils::childContent($el, ActivityObject::TITLE, Activity::RSS);
+ $obj->link = ActivityUtils::childContent($el, ActivityUtils::LINK, Activity::RSS);
+ $obj->id = ActivityUtils::getLink($el, Activity::SELF);
+
+ if (empty($obj->id)) {
+ $obj->id = $obj->link;
+ }
+
+ $desc = ActivityUtils::childContent($el, Activity::DESCRIPTION, Activity::RSS);
+
+ if (!empty($desc)) {
+ $obj->content = htmlspecialchars_decode($desc, ENT_QUOTES);
+ }
+
+ $imageEl = ActivityUtils::child($el, Activity::IMAGE, Activity::RSS);
+
+ if (!empty($imageEl)) {
+ $obj->avatarLinks[] = ActivityUtils::childContent($imageEl, Activity::URL, Activity::RSS);
+ }
+
+ return $obj;
+ }
+
+ private function _childContent($element, $tag, $namespace=ActivityUtils::ATOM)
+ {
+ return ActivityUtils::childContent($element, $tag, $namespace);
+ }
+
+ // Try to get a unique id for the source feed
+
+ private function _getSource($element)
+ {
+ $sourceEl = ActivityUtils::child($element, 'source');
+
+ if (empty($sourceEl)) {
+ return null;
+ } else {
+ $href = ActivityUtils::getLink($sourceEl, 'self');
+ if (!empty($href)) {
+ return $href;
+ } else {
+ return ActivityUtils::childContent($sourceEl, 'id');
+ }
+ }
+ }
+
+ static function fromNotice(Notice $notice)
+ {
+ $object = new ActivityObject();
+
+ $object->type = ActivityObject::NOTE;
+
+ $object->id = $notice->uri;
+ $object->title = $notice->content;
+ $object->content = $notice->rendered;
+ $object->link = $notice->bestUrl();
+
+ return $object;
+ }
+
+ static function fromProfile(Profile $profile)
+ {
+ $object = new ActivityObject();
+
+ $object->type = ActivityObject::PERSON;
+ $object->id = $profile->getUri();
+ $object->title = $profile->getBestName();
+ $object->link = $profile->profileurl;
+
+ $orig = $profile->getOriginalAvatar();
+
+ if (!empty($orig)) {
+ $object->avatarLinks[] = AvatarLink::fromAvatar($orig);
+ }
+
+ $sizes = array(
+ AVATAR_PROFILE_SIZE,
+ AVATAR_STREAM_SIZE,
+ AVATAR_MINI_SIZE
+ );
+
+ foreach ($sizes as $size) {
+
+ $alink = null;
+ $avatar = $profile->getAvatar($size);
+
+ if (!empty($avatar)) {
+ $alink = AvatarLink::fromAvatar($avatar);
+ } else {
+ $alink = new AvatarLink();
+ $alink->type = 'image/png';
+ $alink->height = $size;
+ $alink->width = $size;
+ $alink->url = Avatar::defaultImage($size);
+ }
+
+ $object->avatarLinks[] = $alink;
+ }
+
+ if (isset($profile->lat) && isset($profile->lon)) {
+ $object->geopoint = (float)$profile->lat
+ . ' ' . (float)$profile->lon;
+ }
+
+ $object->poco = PoCo::fromProfile($profile);
+
+ return $object;
+ }
+
+ static function fromGroup($group)
+ {
+ $object = new ActivityObject();
+
+ $object->type = ActivityObject::GROUP;
+ $object->id = $group->getUri();
+ $object->title = $group->getBestName();
+ $object->link = $group->getUri();
+
+ $object->avatarLinks[] = AvatarLink::fromFilename(
+ $group->homepage_logo,
+ AVATAR_PROFILE_SIZE
+ );
+
+ $object->avatarLinks[] = AvatarLink::fromFilename(
+ $group->stream_logo,
+ AVATAR_STREAM_SIZE
+ );
+
+ $object->avatarLinks[] = AvatarLink::fromFilename(
+ $group->mini_logo,
+ AVATAR_MINI_SIZE
+ );
+
+ $object->poco = PoCo::fromGroup($group);
+
+ return $object;
+ }
+
+ function asString($tag='activity:object')
+ {
+ $xs = new XMLStringer(true);
+
+ $xs->elementStart($tag);
+
+ $xs->element('activity:object-type', null, $this->type);
+
+ $xs->element(self::ID, null, $this->id);
+
+ if (!empty($this->title)) {
+ $xs->element(
+ self::TITLE,
+ null,
+ common_xml_safe_str($this->title)
+ );
+ }
+
+ if (!empty($this->summary)) {
+ $xs->element(
+ self::SUMMARY,
+ null,
+ common_xml_safe_str($this->summary)
+ );
+ }
+
+ if (!empty($this->content)) {
+ // XXX: assuming HTML content here
+ $xs->element(
+ ActivityUtils::CONTENT,
+ array('type' => 'html'),
+ common_xml_safe_str($this->content)
+ );
+ }
+
+ if (!empty($this->link)) {
+ $xs->element(
+ 'link',
+ array(
+ 'rel' => 'alternate',
+ 'type' => 'text/html',
+ 'href' => $this->link
+ ),
+ null
+ );
+ }
+
+ if ($this->type == ActivityObject::PERSON
+ || $this->type == ActivityObject::GROUP) {
+
+ foreach ($this->avatarLinks as $avatar) {
+ $xs->element(
+ 'link', array(
+ 'rel' => 'avatar',
+ 'type' => $avatar->type,
+ 'media:width' => $avatar->width,
+ 'media:height' => $avatar->height,
+ 'href' => $avatar->url
+ ),
+ null
+ );
+ }
+ }
+
+ if (!empty($this->geopoint)) {
+ $xs->element(
+ 'georss:point',
+ null,
+ $this->geopoint
+ );
+ }
+
+ if (!empty($this->poco)) {
+ $xs->raw($this->poco->asString());
+ }
+
+ $xs->elementEnd($tag);
+
+ return $xs->getString();
+ }
+}
--- /dev/null
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * An activity
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Feed
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+/**
+ * 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';
+
+ const CONTENT = 'content';
+ const SRC = 'src';
+
+ /**
+ * Get the permalink for an Activity object
+ *
+ * @param DOMElement $element A DOM element
+ *
+ * @return string related link, if any
+ */
+
+ static function getPermalink($element)
+ {
+ return self::getLink($element, 'alternate', 'text/html');
+ }
+
+ /**
+ * Get the permalink for an Activity object
+ *
+ * @param DOMElement $element A DOM element
+ *
+ * @return string related link, if any
+ */
+
+ static function getLink(DOMNode $element, $rel, $type=null)
+ {
+ $els = $element->childNodes;
+
+ foreach ($els as $link) {
+
+ if (!($link instanceof DOMElement)) {
+ continue;
+ }
+
+ if ($link->localName == self::LINK && $link->namespaceURI == self::ATOM) {
+
+ $linkRel = $link->getAttribute(self::REL);
+ $linkType = $link->getAttribute(self::TYPE);
+
+ if ($linkRel == $rel &&
+ (is_null($type) || $linkType == $type)) {
+ return $link->getAttribute(self::HREF);
+ }
+ }
+ }
+
+ return null;
+ }
+
+ static function getLinks(DOMNode $element, $rel, $type=null)
+ {
+ $els = $element->childNodes;
+ $out = array();
+
+ foreach ($els as $link) {
+ if ($link->localName == self::LINK && $link->namespaceURI == self::ATOM) {
+
+ $linkRel = $link->getAttribute(self::REL);
+ $linkType = $link->getAttribute(self::TYPE);
+
+ if ($linkRel == $rel &&
+ (is_null($type) || $linkType == $type)) {
+ $out[] = $link;
+ }
+ }
+ }
+
+ return $out;
+ }
+
+ /**
+ * 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
+ */
+
+ static function child(DOMNode $element, $tag, $namespace=self::ATOM)
+ {
+ $els = $element->childNodes;
+ if (empty($els) || $els->length == 0) {
+ return null;
+ } else {
+ for ($i = 0; $i < $els->length; $i++) {
+ $el = $els->item($i);
+ if ($el->localName == $tag && $el->namespaceURI == $namespace) {
+ return $el;
+ }
+ }
+ }
+ }
+
+ /**
+ * 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
+ */
+
+ static function childContent(DOMNode $element, $tag, $namespace=self::ATOM)
+ {
+ $el = self::child($element, $tag, $namespace);
+
+ if (empty($el)) {
+ return null;
+ } else {
+ return $el->textContent;
+ }
+ }
+
+ static function childHtmlContent(DOMNode $element, $tag, $namespace=self::ATOM)
+ {
+ $el = self::child($element, $tag, $namespace);
+
+ if (empty($el)) {
+ return null;
+ } else {
+ return self::textConstruct($el);
+ }
+ }
+
+ /**
+ * Get the content of an atom:entry-like object
+ *
+ * @param DOMElement $element The element to examine.
+ *
+ * @return string unencoded HTML content of the element, like "This -< is <b>HTML</b>."
+ *
+ * @todo handle remote content
+ * @todo handle embedded XML mime types
+ * @todo handle base64-encoded non-XML and non-text mime types
+ */
+
+ static function getContent($element)
+ {
+ return self::childHtmlContent($element, self::CONTENT, self::ATOM);
+ }
+
+ static function textConstruct($el)
+ {
+ $src = $el->getAttribute(self::SRC);
+
+ if (!empty($src)) {
+ throw new ClientException(_("Can't handle remote content yet."));
+ }
+
+ $type = $el->getAttribute(self::TYPE);
+
+ // slavishly following http://atompub.org/rfc4287.html#rfc.section.4.1.3.3
+
+ if (empty($type) || $type == 'text') {
+ return $el->textContent;
+ } else if ($type == 'html') {
+ $text = $el->textContent;
+ return htmlspecialchars_decode($text, ENT_QUOTES);
+ } else if ($type == 'xhtml') {
+ $divEl = ActivityUtils::child($el, 'div', 'http://www.w3.org/1999/xhtml');
+ if (empty($divEl)) {
+ return null;
+ }
+ $doc = $divEl->ownerDocument;
+ $text = '';
+ $children = $divEl->childNodes;
+
+ for ($i = 0; $i < $children->length; $i++) {
+ $child = $children->item($i);
+ $text .= $doc->saveXML($child);
+ }
+ return trim($text);
+ } else if (in_array($type, array('text/xml', 'application/xml')) ||
+ preg_match('#(+|/)xml$#', $type)) {
+ throw new ClientException(_("Can't handle embedded XML content yet."));
+ } else if (strncasecmp($type, 'text/', 5)) {
+ return $el->textContent;
+ } else {
+ throw new ClientException(_("Can't handle embedded Base64 content yet."));
+ }
+ }
+}
--- /dev/null
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * An activity
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Feed
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+/**
+ * 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';
+ const FAVORITE = 'http://activitystrea.ms/schema/1.0/favorite';
+ const PLAY = 'http://activitystrea.ms/schema/1.0/play';
+ const FOLLOW = 'http://activitystrea.ms/schema/1.0/follow';
+ 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';
+
+ // Custom OStatus verbs for the flipside until they're standardized
+ const DELETE = 'http://ostatus.org/schema/1.0/unfollow';
+ const UNFAVORITE = 'http://ostatus.org/schema/1.0/unfavorite';
+ const UNFOLLOW = 'http://ostatus.org/schema/1.0/unfollow';
+ const LEAVE = 'http://ostatus.org/schema/1.0/leave';
+
+ // For simple profile-update pings; no content to share.
+ const UPDATE_PROFILE = 'http://ostatus.org/schema/1.0/update-profile';
+}
--- /dev/null
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * An activity
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Feed
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+// XXX: Arg! This wouldn't be necessary if we used Avatars conistently
+class AvatarLink
+{
+ public $url;
+ public $type;
+ public $size;
+ public $width;
+ public $height;
+
+ function __construct($element=null)
+ {
+ if ($element) {
+ // @fixme use correct namespaces
+ $this->url = $element->getAttribute('href');
+ $this->type = $element->getAttribute('type');
+ $width = $element->getAttribute('media:width');
+ if ($width != null) {
+ $this->width = intval($width);
+ }
+ $height = $element->getAttribute('media:height');
+ if ($height != null) {
+ $this->height = intval($height);
+ }
+ }
+ }
+
+ static function fromAvatar($avatar)
+ {
+ if (empty($avatar)) {
+ return null;
+ }
+ $alink = new AvatarLink();
+ $alink->type = $avatar->mediatype;
+ $alink->height = $avatar->height;
+ $alink->width = $avatar->width;
+ $alink->url = $avatar->displayUrl();
+ return $alink;
+ }
+
+ static function fromFilename($filename, $size)
+ {
+ $alink = new AvatarLink();
+ $alink->url = $filename;
+ $alink->height = $size;
+ if (!empty($filename)) {
+ $alink->width = $size;
+ $alink->type = self::mediatype($filename);
+ } else {
+ $alink->url = User_group::defaultLogo($size);
+ $alink->type = 'image/png';
+ }
+ return $alink;
+ }
+
+ // yuck!
+ static function mediatype($filename) {
+ $ext = strtolower(end(explode('.', $filename)));
+ if ($ext == 'jpeg') {
+ $ext = 'jpg';
+ }
+ // hope we don't support any others
+ $types = array('png', 'gif', 'jpg', 'jpeg');
+ if (in_array($ext, $types)) {
+ return 'image/' . $ext;
+ }
+ return null;
+ }
+}
require_once INSTALLDIR.'/lib/action.php';
require_once INSTALLDIR.'/lib/mail.php';
require_once INSTALLDIR.'/lib/subs.php';
-require_once INSTALLDIR.'/lib/activity.php';
require_once INSTALLDIR.'/lib/clientexception.php';
require_once INSTALLDIR.'/lib/serverexception.php';
--- /dev/null
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * An activity
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Feed
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+class PoCo
+{
+ const NS = 'http://portablecontacts.net/spec/1.0';
+
+ const USERNAME = 'preferredUsername';
+ const DISPLAYNAME = 'displayName';
+ const NOTE = 'note';
+
+ public $preferredUsername;
+ public $displayName;
+ public $note;
+ public $address;
+ public $urls = array();
+
+ function __construct($element = null)
+ {
+ if (empty($element)) {
+ return;
+ }
+
+ $this->preferredUsername = ActivityUtils::childContent(
+ $element,
+ self::USERNAME,
+ self::NS
+ );
+
+ $this->displayName = ActivityUtils::childContent(
+ $element,
+ self::DISPLAYNAME,
+ self::NS
+ );
+
+ $this->note = ActivityUtils::childContent(
+ $element,
+ self::NOTE,
+ self::NS
+ );
+
+ $this->address = $this->_getAddress($element);
+ $this->urls = $this->_getURLs($element);
+ }
+
+ private function _getURLs($element)
+ {
+ $urlEls = $element->getElementsByTagnameNS(self::NS, PoCoURL::URLS);
+ $urls = array();
+
+ foreach ($urlEls as $urlEl) {
+
+ $type = ActivityUtils::childContent(
+ $urlEl,
+ PoCoURL::TYPE,
+ PoCo::NS
+ );
+
+ $value = ActivityUtils::childContent(
+ $urlEl,
+ PoCoURL::VALUE,
+ PoCo::NS
+ );
+
+ $primary = ActivityUtils::childContent(
+ $urlEl,
+ PoCoURL::PRIMARY,
+ PoCo::NS
+ );
+
+ $isPrimary = false;
+
+ if (isset($primary) && $primary == 'true') {
+ $isPrimary = true;
+ }
+
+ // @todo check to make sure a primary hasn't already been added
+
+ array_push($urls, new PoCoURL($type, $value, $isPrimary));
+ }
+ return $urls;
+ }
+
+ private function _getAddress($element)
+ {
+ $addressEl = ActivityUtils::child(
+ $element,
+ PoCoAddress::ADDRESS,
+ PoCo::NS
+ );
+
+ if (!empty($addressEl)) {
+ $formatted = ActivityUtils::childContent(
+ $addressEl,
+ PoCoAddress::FORMATTED,
+ self::NS
+ );
+
+ if (!empty($formatted)) {
+ $address = new PoCoAddress();
+ $address->formatted = $formatted;
+ return $address;
+ }
+ }
+
+ return null;
+ }
+
+ function fromProfile($profile)
+ {
+ if (empty($profile)) {
+ return null;
+ }
+
+ $poco = new PoCo();
+
+ $poco->preferredUsername = $profile->nickname;
+ $poco->displayName = $profile->getBestName();
+
+ $poco->note = $profile->bio;
+
+ $paddy = new PoCoAddress();
+ $paddy->formatted = $profile->location;
+ $poco->address = $paddy;
+
+ if (!empty($profile->homepage)) {
+ array_push(
+ $poco->urls,
+ new PoCoURL(
+ 'homepage',
+ $profile->homepage,
+ true
+ )
+ );
+ }
+
+ return $poco;
+ }
+
+ function fromGroup($group)
+ {
+ if (empty($group)) {
+ return null;
+ }
+
+ $poco = new PoCo();
+
+ $poco->preferredUsername = $group->nickname;
+ $poco->displayName = $group->getBestName();
+
+ $poco->note = $group->description;
+
+ $paddy = new PoCoAddress();
+ $paddy->formatted = $group->location;
+ $poco->address = $paddy;
+
+ if (!empty($group->homepage)) {
+ array_push(
+ $poco->urls,
+ new PoCoURL(
+ 'homepage',
+ $group->homepage,
+ true
+ )
+ );
+ }
+
+ return $poco;
+ }
+
+ function getPrimaryURL()
+ {
+ foreach ($this->urls as $url) {
+ if ($url->primary) {
+ return $url;
+ }
+ }
+ }
+
+ function asString()
+ {
+ $xs = new XMLStringer(true);
+ $xs->element(
+ 'poco:preferredUsername',
+ null,
+ $this->preferredUsername
+ );
+
+ $xs->element(
+ 'poco:displayName',
+ null,
+ $this->displayName
+ );
+
+ if (!empty($this->note)) {
+ $xs->element('poco:note', null, common_xml_safe_str($this->note));
+ }
+
+ if (!empty($this->address)) {
+ $xs->raw($this->address->asString());
+ }
+
+ foreach ($this->urls as $url) {
+ $xs->raw($url->asString());
+ }
+
+ return $xs->getString();
+ }
+}
--- /dev/null
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * An activity
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Feed
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+class PoCoAddress
+{
+ const ADDRESS = 'address';
+ const FORMATTED = 'formatted';
+
+ public $formatted;
+
+ // @todo Other address fields
+
+ function asString()
+ {
+ if (!empty($this->formatted)) {
+ $xs = new XMLStringer(true);
+ $xs->elementStart('poco:address');
+ $xs->element('poco:formatted', null, common_xml_safe_str($this->formatted));
+ $xs->elementEnd('poco:address');
+ return $xs->getString();
+ }
+
+ return null;
+ }
+}
--- /dev/null
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * An activity
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Feed
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+class PoCoURL
+{
+ const URLS = 'urls';
+ const TYPE = 'type';
+ const VALUE = 'value';
+ const PRIMARY = 'primary';
+
+ public $type;
+ public $value;
+ public $primary;
+
+ function __construct($type, $value, $primary = false)
+ {
+ $this->type = $type;
+ $this->value = $value;
+ $this->primary = $primary;
+ }
+
+ function asString()
+ {
+ $xs = new XMLStringer(true);
+ $xs->elementStart('poco:urls');
+ $xs->element('poco:type', null, $this->type);
+ $xs->element('poco:value', null, $this->value);
+ if (!empty($this->primary)) {
+ $xs->element('poco:primary', null, 'true');
+ }
+ $xs->elementEnd('poco:urls');
+ return $xs->getString();
+ }
+}
{
$feed = $doc->documentElement;
- if ($feed->localName != 'feed' || $feed->namespaceURI != Activity::ATOM) {
- common_log(LOG_ERR, __METHOD__ . ": not an Atom feed, ignoring");
- return;
+ if ($feed->localName == 'feed' && $feed->namespaceURI == Activity::ATOM) {
+ $this->processAtomFeed($feed, $source);
+ } else if ($feed->localName == 'rss') { // @fixme check namespace
+ $this->processRssFeed($feed, $source);
+ } else {
+ throw new Exception("Unknown feed format.");
}
+ }
+ public function processAtomFeed(DOMElement $feed, $source)
+ {
$entries = $feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
if ($entries->length == 0) {
common_log(LOG_ERR, __METHOD__ . ": no entries in feed update, ignoring");
}
}
+ public function processRssFeed(DOMElement $rss, $source)
+ {
+ $channels = $rss->getElementsByTagName('channel');
+
+ if ($channels->length == 0) {
+ throw new Exception("RSS feed without a channel.");
+ } else if ($channels->length > 1) {
+ common_log(LOG_WARNING, __METHOD__ . ": more than one channel in an RSS feed");
+ }
+
+ $channel = $channels->item(0);
+
+ $items = $channel->getElementsByTagName('item');
+
+ for ($i = 0; $i < $items->length; $i++) {
+ $item = $items->item($i);
+ $this->processEntry($item, $channel, $source);
+ }
+ }
+
/**
* Process a posted entry from this feed source.
*
return false;
}
} else {
- // Individual user feeds may contain only posts from themselves.
- // Authorship is validated against the profile URI on upper layers,
- // through PuSH setup or Salmon signature checks.
- $actorUri = self::getActorProfileURI($activity);
- if ($actorUri == $this->uri) {
- // Check if profile info has changed and update it
- $this->updateFromActivityObject($activity->actor);
+ $actor = $activity->actor;
+
+ if (empty($actor)) {
+ // OK here! assume the default
+ } else if ($actor->id == $this->uri || $actor->link == $this->uri) {
+ $this->updateFromActivityObject($actor);
} else {
- common_log(LOG_WARNING, "OStatus: skipping post with bad author: got $actorUri expected $this->uri");
- return false;
+ throw new Exception("Got an actor '{$actor->title}' ({$actor->id}) on single-user feed for {$this->uri}");
}
+
$oprofile = $this;
}
+ // It's not always an ActivityObject::NOTE, but... let's just say it is.
+
+ $note = $activity->object;
+
// The id URI will be used as a unique identifier for for the notice,
// protecting against duplicate saves. It isn't required to be a URL;
// tag: URIs for instance are found in Google Buzz feeds.
- $sourceUri = $activity->object->id;
+ $sourceUri = $note->id;
$dupe = Notice::staticGet('uri', $sourceUri);
if ($dupe) {
common_log(LOG_INFO, "OStatus: ignoring duplicate post: $sourceUri");
// We'll also want to save a web link to the original notice, if provided.
$sourceUrl = null;
- if ($activity->object->link) {
- $sourceUrl = $activity->object->link;
+ if ($note->link) {
+ $sourceUrl = $note->link;
} else if ($activity->link) {
$sourceUrl = $activity->link;
- } else if (preg_match('!^https?://!', $activity->object->id)) {
- $sourceUrl = $activity->object->id;
+ } else if (preg_match('!^https?://!', $note->id)) {
+ $sourceUrl = $note->id;
+ }
+
+ // Use summary as fallback for content
+
+ if (!empty($note->content)) {
+ $sourceContent = $note->content;
+ } else if (!empty($note->summary)) {
+ $sourceContent = $note->summary;
+ } else if (!empty($note->title)) {
+ $sourceContent = $note->title;
+ } else {
+ // @fixme fetch from $sourceUrl?
+ throw new ClientException("No content for notice {$sourceUri}");
}
// Get (safe!) HTML and text versions of the content
- $rendered = $this->purify($activity->object->content);
+
+ $rendered = $this->purify($sourceContent);
$content = html_entity_decode(strip_tags($rendered));
$shortened = common_shorten_links($content);
$attachment = null;
if (Notice::contentTooLong($shortened)) {
- $attachment = $this->saveHTMLFile($activity->object->title, $rendered);
- $summary = $activity->object->summary;
+ $attachment = $this->saveHTMLFile($note->title, $rendered);
+ $summary = html_entity_decode(strip_tags($note->summary));
if (empty($summary)) {
$summary = $content;
}
throw new FeedSubNoHubException();
}
- // Try to get a profile from the feed activity:subject
+ $feedEl = $discover->root;
+
+ if ($feedEl->tagName == 'feed') {
+ return self::ensureAtomFeed($feedEl, $hints);
+ } else if ($feedEl->tagName == 'channel') {
+ return self::ensureRssChannel($feedEl, $hints);
+ } else {
+ throw new FeedSubBadXmlException($feeduri);
+ }
+ }
- $feedEl = $discover->feed->documentElement;
+ public static function ensureAtomFeed($feedEl, $hints)
+ {
+ // Try to get a profile from the feed activity:subject
$subject = ActivityUtils::child($feedEl, Activity::SUBJECT, Activity::SPEC);
// Sheesh. Not a very nice feed! Let's try fingerpoken in the
// entries.
- $entries = $discover->feed->getElementsByTagNameNS(Activity::ATOM, 'entry');
+ $entries = $feedEl->getElementsByTagNameNS(Activity::ATOM, 'entry');
if (!empty($entries) && $entries->length > 0) {
throw new FeedSubException("Can't find enough profile information to make a feed.");
}
+ public static function ensureRssChannel($feedEl, $hints)
+ {
+ // @fixme we should check whether this feed has elements
+ // with different <author> or <dc:creator> elements, and... I dunno.
+ // Do something about that.
+
+ $obj = ActivityObject::fromRssChannel($feedEl);
+
+ return self::ensureActivityObjectProfile($obj, $hints);
+ }
+
/**
* Download and update given avatar image
*
return $hints['nickname'];
}
- // Try the definitive ID
+ // Try the profile url (like foo.example.com or example.com/user/foo)
+
+ $profileUrl = ($object->link) ? $object->link : $hints['profileurl'];
+
+ if (!empty($profileUrl)) {
+ $nickname = self::nicknameFromURI($profileUrl);
+ }
+
+ // Try the URI (may be a tag:, http:, acct:, ...
- $nickname = self::nicknameFromURI($object->id);
+ if (empty($nickname)) {
+ $nickname = self::nicknameFromURI($object->id);
+ }
// Try a Webfinger if one was passed (way) down
projects / quix0rs-gnu-social.git / commitdiff