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more complete content retrieval in ActivityObject::__construct()

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This commit is contained in:
Evan Prodromou 2010-02-21 09:15:57 -05:00
parent 6f1ccfc577
commit 229f9bd069
1 changed files with 64 additions and 3 deletions
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65
plugins/OStatus/lib/activity.php
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@ -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';
@ -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 $element The element to examine.
*
* @return string unencoded HTML content of the element, like "This -&lt; is <b>HTML</b>."
*
* @todo handle remote content
* @todo handle embedded XML mime types
* @todo handle base64-encoded non-XML and non-text mime types
*/
private function _getContent($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();