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-rw-r--r--include/feedutils.php151
1 files changed, 99 insertions, 52 deletions
diff --git a/include/feedutils.php b/include/feedutils.php
index 217da8188..1284c45a3 100644
--- a/include/feedutils.php
+++ b/include/feedutils.php
@@ -1,5 +1,8 @@
<?php
-
+/**
+ * @file include/feedutils.php
+ * @brief Some functions to work with XML feeds.
+ */
/**
* @brief Return an Atom feed for channel.
@@ -57,7 +60,6 @@ function get_public_feed($channel, $params) {
* @param array $params
* @return string with an atom feed
*/
-
function get_feed_for($channel, $observer_hash, $params) {
if(! $channel)
@@ -105,12 +107,28 @@ function get_feed_for($channel, $observer_hash, $params) {
));
- $x = [ 'xml' => $atom, 'channel' => $channel, 'observer_hash' => $observer_hash, 'params' => $params ];
- call_hooks('atom_feed_top',$x);
+ $x = [
+ 'xml' => $atom,
+ 'channel' => $channel,
+ 'observer_hash' => $observer_hash,
+ 'params' => $params
+ ];
+ /**
+ * @hooks atom_feed_top
+ * * \e string \b xml - the generated feed and what will get returned from the hook
+ * * \e array \b channel
+ * * \e string \b observer_hash
+ * * \e array \b params
+ */
+ call_hooks('atom_feed_top', $x);
$atom = $x['xml'];
- // a much simpler interface
+ /**
+ * @hooks atom_feed
+ * A much simpler interface than atom_feed_top.
+ * * \e string - the feed after atom_feed_top hook
+ */
call_hooks('atom_feed', $atom);
$items = items_fetch(
@@ -135,11 +153,14 @@ function get_feed_for($channel, $observer_hash, $params) {
if($item['item_private'])
continue;
- /** @BUG $owner is undefined in this call */
$atom .= atom_entry($item, $type, null, $owner, true, '', $params['compat']);
}
}
+ /**
+ * @hooks atom_feed_end
+ * \e string - The created XML feed as a string without closing tag
+ */
call_hooks('atom_feed_end', $atom);
$atom .= '</feed>' . "\r\n";
@@ -344,6 +365,7 @@ function get_atom_elements($feed, $item, &$author) {
}
}
+
// check for a yahoo media element (github etc.)
if(! $author['author_photo']) {
@@ -356,7 +378,6 @@ function get_atom_elements($feed, $item, &$author) {
// No photo/profile-link on the item - look at the feed level
-
if((! (x($author,'author_link'))) || (! (x($author,'author_photo')))) {
$rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
@@ -396,7 +417,7 @@ function get_atom_elements($feed, $item, &$author) {
// new style
$ostatus_conversation = normalise_id(unxmlify($rawcnv[0]['attribs']['']['ref']));
if(! $ostatus_conversation) {
- // old style
+ // old style
$ostatus_conversation = normalise_id(unxmlify($rawcnv[0]['data']));
}
if($ostatus_conversation) {
@@ -406,7 +427,7 @@ function get_atom_elements($feed, $item, &$author) {
}
$ostatus_protocol = (($ostatus_conversation) ? true : false);
-
+
$mastodon = (($item->get_item_tags('http://mastodon.social/schema/1.0','scope')) ? true : false);
if($mastodon) {
$ostatus_protocol = true;
@@ -645,7 +666,7 @@ function get_atom_elements($feed, $item, &$author) {
$res['attach'][] = array('href' => $link, 'length' => $len, 'type' => $type, 'title' => $title );
}
}
-
+
$rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
@@ -723,7 +744,6 @@ function get_atom_elements($feed, $item, &$author) {
$res['target'] = $obj;
}
-
if(array_key_exists('verb',$res) && $res['verb'] === ACTIVITY_SHARE
&& array_key_exists('obj_type',$res) && in_array($res['obj_type'], [ ACTIVITY_OBJ_NOTE, ACTIVITY_OBJ_COMMENT, ACTIVITY_OBJ_ACTIVITY ] )) {
@@ -737,7 +757,13 @@ function get_atom_elements($feed, $item, &$author) {
'author' => $author,
'result' => $res
];
-
+ /**
+ * @hooks parse_atom
+ * * \e SimplePie \b feed - The original SimplePie feed
+ * * \e array \b item
+ * * \e array \b author
+ * * \e array \b result - the result array that will also get returned
+ */
call_hooks('parse_atom', $arr);
logger('author: ' .print_r($arr['author'], true), LOGGER_DATA);
@@ -782,7 +808,7 @@ function feed_get_reshare(&$res,$item) {
$share['avatar'] = z_root() . '/' . get_default_profile_photo(80);
if(! $share['profile'])
$share['profile'] = z_root();
-
+
$child = $rawobj[0]['child'];
@@ -809,7 +835,7 @@ function feed_get_reshare(&$res,$item) {
$body = html2bbcode($body);
}
}
-
+
$attach = $share['links'];
if($attach) {
@@ -845,16 +871,16 @@ function feed_get_reshare(&$res,$item) {
}
}
}
-
+
if((! $body) && ($share['alternate'])) {
$body = $share['alternate'];
- }
+ }
- $res['body'] = "[share author='" . urlencode($share['author']) .
+ $res['body'] = "[share author='" . urlencode($share['author']) .
"' profile='" . $share['profile'] .
"' avatar='" . $share['avatar'] .
"' link='" . $share['alternate'] .
- "' posted='" . $share['created'] .
+ "' posted='" . $share['created'] .
"' message_id='" . $share['message_id'] . "']";
$res['body'] .= $body;
@@ -864,7 +890,6 @@ function feed_get_reshare(&$res,$item) {
}
-
/**
* @brief Encodes SimplePie_Item link arrays.
*
@@ -940,7 +965,7 @@ function process_feed_tombstones($feed,$importer,$contact,$pass) {
*
* @param string $xml
* The (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
- * @param $importer
+ * @param array $importer
* The contact_record (joined to user_record) of the local user who owns this
* relationship. It is this person's stuff that is going to be updated.
* @param[in,out] array $contact
@@ -1103,7 +1128,7 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) {
// Update content if 'updated' changes
if($r) {
- if(activity_match($datarray['verb'],ACTIVITY_DELETE)
+ if(activity_match($datarray['verb'],ACTIVITY_DELETE)
&& $datarray['author_xchan'] === $r[0]['author_xchan']) {
if(! intval($r[0]['item_deleted'])) {
logger('deleting item ' . $r[0]['id'] . ' mid=' . $datarray['mid'], LOGGER_DEBUG);
@@ -1147,6 +1172,7 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) {
$datarray['parent_mid'] = $pmid;
}
}
+
if(($item_parent_mid) && (! $pmid)) {
logger('find_parent: matched in-reply-to: ' . $parent_mid, LOGGER_DEBUG);
$pmid = $item_parent_mid[0]['parent_mid'];
@@ -1172,7 +1198,7 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) {
dbesc($parent_mid),
intval($importer['channel_id'])
);
-
+
if($x) {
$item_parent_mid = $x;
$pmid = $x[0]['parent_mid'];
@@ -1205,7 +1231,7 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) {
);
if($r) {
$parent_item = $r[0];
- if(intval($parent_item['item_nocomment']) || $parent_item['comment_policy'] === 'none'
+ if(intval($parent_item['item_nocomment']) || $parent_item['comment_policy'] === 'none'
|| ($parent_item['comments_closed'] > NULL_DATE && $parent_item['comments_closed'] < datetime_convert())) {
logger('comments disabled for post ' . $parent_item['mid']);
continue;
@@ -1215,7 +1241,7 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) {
$allowed = false;
if($parent_item) {
- if($parent_item['owner_xchan'] == $importer['channel_hash'])
+ if($parent_item['owner_xchan'] == $importer['channel_hash'])
$allowed = perm_is_allowed($importer['channel_id'],$contact['xchan_hash'],'post_comments');
else
$allowed = true;
@@ -1230,16 +1256,17 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) {
// interactive feeds (such as OStatus) downstream to our followers
// We do not want to set it for non-interactive feeds or conversations we do not own
- if(array_key_exists('send_downstream',$importer) && intval($importer['send_downstream'])
+ if(array_key_exists('send_downstream',$importer) && intval($importer['send_downstream'])
&& ($parent_item['owner_xchan'] == $importer['channel_hash'])) {
$send_downstream = true;
}
}
else {
if((! perm_is_allowed($importer['channel_id'],$contact['xchan_hash'],'send_stream')) && (! $importer['system'])) {
- // @fixme check for and process ostatus autofriend
- // otherwise
-
+ /**
+ * @fixme check for and process ostatus autofriend
+ * otherwise ignore this author.
+ */
logger('Ignoring this author.');
continue;
}
@@ -1249,13 +1276,13 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) {
// immediate parent wasn't found. Turn into a top-level post if permissions allow
// but save the thread_parent in case we need to refer to it later.
-
+
if(! post_is_importable($datarray, $contact))
continue;
+
$datarray['parent_mid'] = $datarray['mid'];
set_iconfig($datarray,'system','parent_mid',$parent_mid,true);
}
-
// allow likes of comments
@@ -1306,7 +1333,6 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) {
}
-
// if we have everything but a photo, provide the default profile photo
if($author['author_name'] && $author['author_link'] && (! $author['author_photo']))
@@ -1364,7 +1390,7 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) {
// Update content if 'updated' changes
if($r) {
- if(activity_match($datarray['verb'],ACTIVITY_DELETE)
+ if(activity_match($datarray['verb'],ACTIVITY_DELETE)
&& $datarray['author_xchan'] === $r[0]['author_xchan']) {
if(! intval($r[0]['item_deleted'])) {
logger('deleting item ' . $r[0]['id'] . ' mid=' . $datarray['mid'], LOGGER_DEBUG);
@@ -1426,12 +1452,12 @@ function feed_conversation_fetch($importer,$contact,$parent_link) {
// GNU-Social flavoured feeds
if(strpos($parent_link,'/notice/')) {
$link = str_replace('/notice/','/api/statuses/show/',$parent_link) . '.atom';
- }
+ }
// Mastodon flavoured feeds
if(strpos($parent_link,'/users/') && strpos($parent_link,'/updates/')) {
$link = $parent_link . '.atom';
- }
+ }
if(! $link)
return false;
@@ -1446,21 +1472,21 @@ function feed_conversation_fetch($importer,$contact,$parent_link) {
$data = $fetch['body'];
// We will probably receive an atom 'entry' and not an atom 'feed'. Unfortunately
- // our parser is a bit strict about compliance so we'll insert just enough of a feed
- // tag to trick it into believing it's a compliant feed.
+ // our parser is a bit strict about compliance so we'll insert just enough of a feed
+ // tag to trick it into believing it's a compliant feed.
if(! strstr($data,'<feed')) {
- $data = str_replace('<entry ','<feed xmlns="http://www.w3.org/2005/Atom"><entry ',$data);
+ $data = str_replace('<entry ','<feed xmlns="http://www.w3.org/2005/Atom"><entry ',$data);
$data .= '</feed>';
- }
-
+ }
+
consume_feed($data,$importer,$contact,1);
consume_feed($data,$importer,$contact,2);
return true;
-
}
+
/**
* @brief Normalise an id.
*
@@ -1479,7 +1505,7 @@ function normalise_id($id) {
*
* @param string $xml
* The (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
- * @param $importer
+ * @param array $importer (unused)
* The contact_record (joined to user_record) of the local user who owns this
* relationship. It is this person's stuff that is going to be updated.
*/
@@ -1617,6 +1643,7 @@ function feed_meta($xml) {
return $ret;
}
+
/**
* @brief Not yet implemented function to update feed item.
*
@@ -1627,6 +1654,7 @@ function update_feed_item($uid, $datarray) {
item_store_update($datarray);
}
+
/**
* @brief Fetch the content of a feed and further consume it.
*
@@ -1659,11 +1687,10 @@ function handle_feed($uid, $abook_id, $url) {
}
}
+
/**
* @brief Return a XML tag with author information.
*
- * @hooks \b atom_author Possibility to add further tags to returned XML string
- * * \e string The created XML tag as a string without closing tag
* @param string $tag The XML tag to create
* @param string $nick preferred username
* @param string $name displayed name of the author
@@ -1695,6 +1722,11 @@ function atom_author($tag, $nick, $name, $uri, $h, $w, $type, $photo) {
$o .= ' <poco:preferredUsername>' . $nick . '</poco:preferredUsername>' . "\r\n";
$o .= ' <poco:displayName>' . $name . '</poco:displayName>' . "\r\n";
+ /**
+ * @hooks atom_author
+ * Possibility to add further tags to returned XML string
+ * * \e string - The created XML tag as a string without closing tag
+ */
call_hooks('atom_author', $o);
$o .= "</$tag>\r\n";
@@ -1703,9 +1735,15 @@ function atom_author($tag, $nick, $name, $uri, $h, $w, $type, $photo) {
}
-function atom_render_author($tag,$xchan) {
+/**
+ * @brief
+ *
+ * @param string $tag
+ * @param array $xchan
+ * @return string An xml tag
+ */
+function atom_render_author($tag, $xchan) {
-
$nick = xmlify(substr($xchan['xchan_addr'],0,strpos($xchan['xchan_addr'],'@')));
$id = xmlify($xchan['xchan_url']);
$name = xmlify($xchan['xchan_name']);
@@ -1724,13 +1762,15 @@ function atom_render_author($tag,$xchan) {
$o .= ' <poco:preferredUsername>' . $nick . '</poco:preferredUsername>' . "\r\n";
$o .= ' <poco:displayName>' . $name . '</poco:displayName>' . "\r\n";
+ /**
+ * @hooks atom_render_author
+ * * \e string - The created XML tag as a string without closing tag
+ */
call_hooks('atom_render_author', $o);
$o .= "</$tag>\r\n";
return $o;
-
-
}
function compat_photos_list($s) {
@@ -1740,7 +1780,7 @@ function compat_photos_list($s) {
$found = preg_match_all('/\[[zi]mg(.*?)\](.*?)\[/ism',$s,$matches,PREG_SET_ORDER);
if($found) {
- foreach($matches as $match) {
+ foreach($matches as $match) {
$ret[] = [
'href' => $match[2],
'length' => 0,
@@ -1754,7 +1794,6 @@ function compat_photos_list($s) {
}
-
/**
* @brief Create an item for the Atom feed.
*
@@ -1766,11 +1805,11 @@ function compat_photos_list($s) {
* @param array $owner
* @param string $comment default false
* @param number $cid default 0
+ * @param boolean $compat default false
* @return void|string
*/
function atom_entry($item, $type, $author, $owner, $comment = false, $cid = 0, $compat = false) {
-
if(! $item['parent'])
return;
@@ -1922,9 +1961,17 @@ function atom_entry($item, $type, $author, $owner, $comment = false, $cid = 0, $
'abook_id' => $cid,
'entry' => $o
];
-
+ /**
+ * @hooks atom_entry
+ * * \e array \b item
+ * * \e string \b type
+ * * \e array \b author
+ * * \e array \b owner
+ * * \e string \b comment
+ * * \e number \b abook_id
+ * * \e string \b entry - The generated entry and what will get returned
+ */
call_hooks('atom_entry', $x);
return $x['entry'];
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-27 07:43:56 +0000