$els = $element->childNodes;
foreach ($els as $link) {
+
+ if (!($link instanceof DOMElement)) {
+ continue;
+ }
+
if ($link->localName == self::LINK && $link->namespaceURI == self::ATOM) {
$linkRel = $link->getAttribute(self::REL);
// slavishly following http://atompub.org/rfc4287.html#rfc.section.4.1.3.3
- if ($type == 'text') {
- return $contentEl->textContent;
+ if (empty($type) || $type == 'text') {
+ // Plain text source -- let's turn it into HTML!
+ return htmlspecialchars($contentEl->textContent);
} else if ($type == 'html') {
- $text = $contentEl->textContent;
- return htmlspecialchars_decode($text, ENT_QUOTES);
+ // The XML text decoding gives us an HTML string ready to roll.
+ return $contentEl->textContent;
} else if ($type == 'xhtml') {
- $divEl = ActivityUtils::child($contentEl, 'div');
+ // 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;
}
$text .= $doc->saveXML($child);
}
return trim($text);
- } else if (in_array(array('text/xml', 'application/xml'), $type) ||
+ } else if (in_array($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)) {
);
if ($element->tagName == 'author') {
+ $this->_fromAuthor($element);
+ } else if ($element->tagName == 'item') {
+ $this->_fromRssItem($element);
+ } else {
+ $this->_fromAtomEntry($element);
+ }
- $this->type = self::PERSON; // XXX: is this fair?
- $this->title = $this->_childContent($element, self::NAME);
- $this->id = $this->_childContent($element, self::URI);
+ // Some per-type attributes...
+ if ($this->type == self::PERSON || $this->type == self::GROUP) {
+ $this->displayName = $this->title;
- if (empty($this->id)) {
- $email = $this->_childContent($element, self::EMAIL);
- if (!empty($email)) {
- // XXX: acct: ?
- $this->id = 'mailto:'.$email;
+ $photos = ActivityUtils::getLinks($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);
- $this->type = $this->_childContent($element, Activity::OBJECTTYPE,
- Activity::SPEC);
+ $guidEl = ActivityUtils::child($item, Activity::GUID, Activity::RSS);
- if (empty($this->type)) {
- $this->type = ActivityObject::NOTE;
+ if (!empty($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;
+ }
- $this->id = $this->_childContent($element, self::ID);
- $this->title = $this->_childContent($element, self::TITLE);
- $this->summary = $this->_childContent($element, self::SUMMARY);
+ // Not really enough info
- $this->source = $this->_getSource($element);
+ $obj = new ActivityObject();
- $this->content = ActivityUtils::getContent($element);
+ $obj->element = $el;
- $this->link = ActivityUtils::getPermalink($element);
+ $obj->type = ActivityObject::PERSON;
+ $obj->title = $name;
+ if (!empty($email)) {
+ $obj->id = 'mailto:'.$email;
}
- // Some per-type attributes...
- if ($this->type == self::PERSON || $this->type == self::GROUP) {
- $this->displayName = $this->title;
+ return $obj;
+ }
- $avatars = ActivityUtils::getLinks($element, 'avatar');
- foreach ($avatars as $link) {
- $this->avatarLinks[] = new AvatarLink($link);
- }
+ public static function fromDcCreator($el)
+ {
+ // Not really enough info
- $this->poco = new PoCo($element);
+ $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, $namespace=ActivityUtils::ATOM)
}
}
- static function fromNotice($notice)
+ static function fromNotice(Notice $notice)
{
$object = new ActivityObject();
return $object;
}
- static function fromProfile($profile)
+ static function fromProfile(Profile $profile)
{
$object = new ActivityObject();
const PUBLISHED = 'published';
const UPDATED = 'updated';
+ const RSS = null; // no namespace!
+
+ const PUBDATE = 'pubDate';
+ const DESCRIPTION = 'description';
+ const GUID = 'guid';
+ const SELF = 'self';
+ const IMAGE = 'image';
+ const URL = 'url';
+
+ const DC = 'http://purl.org/dc/elements/1.1/';
+
+ const CREATOR = 'creator';
+
+ const CONTENTNS = 'http://purl.org/rss/1.0/modules/content/';
+
public $actor; // an ActivityObject
public $verb; // a string (the URL)
public $object; // an ActivityObject
return;
}
- $this->entry = $entry;
-
- // @fixme Don't send in a DOMDocument
+ // Insist on a feed's root DOMElement; don't allow a DOMDocument
if ($feed instanceof DOMDocument) {
- common_log(
- LOG_WARNING,
- 'Activity::__construct() - '
- . 'DOMDocument passed in for feed by mistake. '
- . "Expecting a 'feed' DOMElement."
+ throw new ClientException(
+ _("Expecting a root feed element but got a whole XML document.")
);
- $feed = $feed->getElementsByTagName('feed')->item(0);
}
+ $this->entry = $entry;
$this->feed = $feed;
+ if ($entry->namespaceURI == Activity::ATOM &&
+ $entry->localName == 'entry') {
+ $this->_fromAtomEntry($entry, $feed);
+ } else if ($entry->namespaceURI == Activity::RSS &&
+ $entry->localName == 'item') {
+ $this->_fromRssItem($entry, $feed);
+ } else {
+ throw new Exception("Unknown DOM element: {$entry->namespaceURI} {$entry->localName}");
+ }
+ }
+
+ function _fromAtomEntry($entry, $feed)
+ {
$pubEl = $this->_child($entry, self::PUBLISHED, self::ATOM);
if (!empty($pubEl)) {
}
}
+ function _fromRssItem($item, $rss)
+ {
+ $verbEl = $this->_child($item, self::VERB);
+
+ if (!empty($verbEl)) {
+ $this->verb = trim($verbEl->textContent);
+ } else {
+ $this->verb = ActivityVerb::POST;
+ // XXX: do other implied stuff here
+ }
+
+ $pubDateEl = $this->_child($item, self::PUBDATE, self::RSS);
+
+ if (!empty($pubDateEl)) {
+ $this->time = strtotime($pubDateEl->textContent);
+ }
+
+ $authorEl = $this->_child($item, self::AUTHOR, self::RSS);
+
+ if (!empty($authorEl)) {
+ $this->actor = ActivityObject::fromRssAuthor($authorEl);
+ } else {
+ $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);
+ }
+ }
+
+ $this->title = ActivityUtils::childContent($item, ActivityObject::TITLE, self::RSS);
+
+ $contentEl = ActivityUtils::child($item, ActivityUtils::CONTENT, self::CONTENTNS);
+
+ if (!empty($contentEl)) {
+ $this->content = htmlspecialchars_decode($contentEl->textContent, ENT_QUOTES);
+ } else {
+ $descriptionEl = ActivityUtils::child($item, self::DESCRIPTION, self::RSS);
+ if (!empty($descriptionEl)) {
+ $this->content = htmlspecialchars_decode($descriptionEl->textContent, ENT_QUOTES);
+ }
+ }
+
+ $this->link = ActivityUtils::childContent($item, ActivityUtils::LINK, self::RSS);
+
+ // @fixme enclosures
+ // @fixme thumbnails... maybe
+
+ $guidEl = ActivityUtils::child($item, self::GUID, self::RSS);
+
+ if (!empty($guidEl)) {
+ $this->id = $guidEl->textContent;
+
+ if ($guidEl->hasAttribute('isPermaLink') && $guidEl->getAttribute('isPermaLink') != 'false') {
+ // overwrites <link>
+ $this->link = $this->id;
+ }
+ }
+
+ $this->object = new ActivityObject($item);
+ $this->context = new ActivityContext($item);
+ }
+
/**
* Returns an Atom <entry> based on this activity
*
projects / quix0rs-gnu-social.git / blobdiff