diff options
| -rw-r--r-- | plugins/OStatus/lib/activity.php | 67 |
1 files changed, 64 insertions, 3 deletions
diff --git a/plugins/OStatus/lib/activity.php b/plugins/OStatus/lib/activity.php index 6d15f85b0..5f174d86f 100644 --- a/plugins/OStatus/lib/activity.php +++ b/plugins/OStatus/lib/activity.php @@ -183,6 +183,8 @@ class ActivityObject const TITLE = 'title'; const SUMMARY = 'summary'; const CONTENT = 'content'; + const TYPE = 'type'; + const SRC = 'src'; const ID = 'id'; const SOURCE = 'source'; @@ -199,7 +201,7 @@ class ActivityObject public $link; public $source; - /** + /** * Constructor * * This probably needs to be refactored @@ -243,10 +245,11 @@ class ActivityObject $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 = $this->_getSource($element); + $this->content = $this->_getContent($element); + $this->link = ActivityUtils::getPermalink($element); // XXX: grab PoCo stuff @@ -284,7 +287,65 @@ class ActivityObject } } - static fromNotice($notice) + /** + * Get the content of an atom:entry-like object + * + * @param DOMElement $element The element to examine. + * + * @return string unencoded HTML content of the element, like "This -< is <b>HTML</b>." + * + * @todo handle remote content + * @todo handle embedded XML mime types + * @todo handle base64-encoded non-XML and non-text mime types + */ + + private function _getContent($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 = $contentEl->getAttribute(self::TYPE); + + // slavishly following http://atompub.org/rfc4287.html#rfc.section.4.1.3.3 + + if ($type == 'text') { + return $contentEl->textContent; + } else if ($type == 'html') { + $text = $contentEl->textContent; + return htmlspecialchars_decode($text, ENT_QUOTES); + } else if ($type == 'xhtml') { + $divEl = ActivityUtils::child($contentEl, 'div'); + 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(array('text/xml', 'application/xml'), $type) || + preg_match('#(+|/)xml$#', $type)) { + throw new ClientException(_("Can't handle embedded XML content yet.")); + } else if (strncasecmp($type, 'text/', 5)) { + return $contentEl->textContent; + } else { + throw new ClientException(_("Can't handle embedded Base64 content yet.")); + } + } + } + + static function fromNotice($notice) { $object = new ActivityObject(); |