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lots of work on federated channel discovery

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redmatrix
2016-03-16 18:00:13 -07:00
parent 4188419b30
commit 38eb79705e
8 changed files with 303 additions and 70 deletions
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50
include/items.php
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@@ -4069,29 +4069,65 @@ function process_salmon_feed($xml, $importer) {
}
/*
* Given an xml (atom) feed, find any links with rel="hub" and return an array of href links or false
* Given an xml (atom) feed, find author and hub links
*/
function find_hubs($xml) {
function feed_meta($xml) {
require_once('library/simplepie/simplepie.inc');
$ret = array();
if(! strlen($xml)) {
logger('empty input');
return false;
return $ret;
}
$feed = new SimplePie();
$feed->set_raw_data($xml);
$feed->init();
if($feed->error())
if($feed->error()) {
logger('Error parsing XML: ' . $feed->error());
return $ret;
}
$hubs = $feed->get_links('hub');
logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA);
$ret['hubs'] = $feed->get_links('hub');
return $hubs;
// logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA);
$author = array();
$found_author = $feed->get_author();
if($found_author) {
$author['author_name'] = unxmlify($found_author->get_name());
$author['author_link'] = unxmlify($found_author->get_link());
$rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
logger('rawauthor: ' . print_r($rawauthor,true));
if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
foreach($base as $link) {
if(!x($author, 'author_photo') || ! $author['author_photo']) {
if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') {
$author['author_photo'] = unxmlify($link['attribs']['']['href']);
break;
}
}
}
if($rawauthor[0]['child'][NAMESPACE_POCO]['displayName'][0]['data'])
$author['full_name'] = unxmlify($rawauthor[0]['child'][NAMESPACE_POCO]['displayName'][0]['data']);
}
}
if(substr($author['author_link'],-1,1) == '/')
$author['author_link'] = substr($author['author_link'],0,-1);
$ret['author'] = $author;
return $ret;
}