Browse Source

Removed unused functions

pull/2286/head
Michael Vogel 5 years ago
parent
commit
44091aa631
3 changed files with 1 additions and 597 deletions
  1. +1
    -1
      include/delivery.php
  2. +0
    -519
      include/items.php
  3. +0
    -77
      include/text.php

+ 1
- 1
include/delivery.php View File

@ -265,7 +265,7 @@ function delivery_run(&$argv, &$argc){
if(count($r))
$contact = $r[0];
$hubxml = feed_hublinks();
//$hubxml = feed_hublinks();
if($contact['self'])
continue;


+ 0
- 519
include/items.php View File

@ -19,300 +19,12 @@ require_once('mod/share.php');
require_once('library/defuse/php-encryption-1.2.1/Crypto.php');
function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
$sitefeed = ((strlen($owner_nick)) ? false : true); // not yet implemented, need to rewrite huge chunks of following logic
$public_feed = (($dfrn_id) ? false : true);
$starred = false; // not yet implemented, possible security issues
$converse = false;
if($public_feed && $a->argc > 2) {
for($x = 2; $x < $a->argc; $x++) {
if($a->argv[$x] == 'converse')
$converse = true;
if($a->argv[$x] == 'starred')
$starred = true;
if($a->argv[$x] === 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1]))
$category = $a->argv[$x+1];
}
}
// default permissions - anonymous user
$sql_extra = " AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' ";
$r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
WHERE `contact`.`self` = 1 AND `user`.`nickname` = '%s' LIMIT 1",
dbesc($owner_nick)
);
if(! count($r))
killme();
$owner = $r[0];
$owner_id = $owner['user_uid'];
$owner_nick = $owner['nickname'];
$birthday = feed_birthday($owner_id,$owner['timezone']);
$sql_post_table = "";
$visibility = "";
if(! $public_feed) {
$sql_extra = '';
switch($direction) {
case (-1):
$sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
$my_id = $dfrn_id;
break;
case 0:
$sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
$my_id = '1:' . $dfrn_id;
break;
case 1:
$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
$my_id = '0:' . $dfrn_id;
break;
default:
return false;
break; // NOTREACHED
}
$r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d $sql_extra LIMIT 1",
intval($owner_id)
);
if(! count($r))
killme();
$contact = $r[0];
require_once('include/security.php');
$groups = init_groups_visitor($contact['id']);
if(count($groups)) {
for($x = 0; $x < count($groups); $x ++)
$groups[$x] = '<' . intval($groups[$x]) . '>' ;
$gs = implode('|', $groups);
}
else
$gs = '<<>>' ; // Impossible to match
$sql_extra = sprintf("
AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s')
",
intval($contact['id']),
intval($contact['id']),
dbesc($gs),
dbesc($gs)
);
}
if($public_feed)
$sort = 'DESC';
else
$sort = 'ASC';
$date_field = "`changed`";
$sql_order = "`item`.`parent` ".$sort.", `item`.`created` ASC";
if(! strlen($last_update))
$last_update = 'now -30 days';
if(isset($category)) {
$sql_post_table = sprintf("INNER JOIN (SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d ORDER BY `tid` DESC) AS `term` ON `item`.`id` = `term`.`oid` ",
dbesc(protect_sprintf($category)), intval(TERM_OBJ_POST), intval(TERM_CATEGORY), intval($owner_id));
//$sql_extra .= file_tag_file_query('item',$category,'category');
}
if($public_feed) {
if(! $converse)
$sql_extra .= " AND `contact`.`self` = 1 ";
}
$check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
// AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
// dbesc($check_date),
$r = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id`,
`contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`,
`contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
`contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
`contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`,
`sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
FROM `item` $sql_post_table
INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
WHERE `item`.`uid` = %d AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`parent` != 0
AND ((`item`.`wall` = 1) $visibility) AND `item`.$date_field > '%s'
$sql_extra
ORDER BY $sql_order LIMIT 0, 300",
intval($owner_id),
dbesc($check_date),
dbesc($sort)
);
// Will check further below if this actually returned results.
// We will provide an empty feed if that is the case.
$items = $r;
$feed_template = get_markup_template(($dfrn_id) ? 'atom_feed_dfrn.tpl' : 'atom_feed.tpl');
$atom = '';
$hubxml = feed_hublinks();
$salmon = feed_salmonlinks($owner_nick);
$alternatelink = $owner['url'];
if(isset($category))
$alternatelink .= "/category/".$category;
$atom .= replace_macros($feed_template, array(
'$version' => xmlify(FRIENDICA_VERSION),
'$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
'$feed_title' => xmlify($owner['name']),
'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
'$hub' => $hubxml,
'$salmon' => $salmon,
'$alternatelink' => xmlify($alternatelink),
'$name' => xmlify($owner['name']),
'$profile_page' => xmlify($owner['url']),
'$photo' => xmlify($owner['photo']),
'$thumb' => xmlify($owner['thumb']),
'$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
'$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) ,
'$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) ,
'$birthday' => ((strlen($birthday)) ? '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>' : ''),
'$community' => (($owner['page-flags'] == PAGE_COMMUNITY) ? '<dfrn:community>1</dfrn:community>' : '')
));
call_hooks('atom_feed', $atom);
if(! count($items)) {
call_hooks('atom_feed_end', $atom);
$atom .= '</feed>' . "\r\n";
return $atom;
}
foreach($items as $item) {
// prevent private email from leaking.
if($item['network'] === NETWORK_MAIL)
continue;
// public feeds get html, our own nodes use bbcode
if($public_feed) {
$type = 'html';
// catch any email that's in a public conversation and make sure it doesn't leak
if($item['private'])
continue;
}
else {
$type = 'text';
}
$atom .= atom_entry($item,$type,null,$owner,true);
}
call_hooks('atom_feed_end', $atom);
$atom .= '</feed>' . "\r\n";
return $atom;
}
function construct_verb($item) {
if($item['verb'])
return $item['verb'];
return ACTIVITY_POST;
}
function construct_activity_object($item) {
if($item['object']) {
$o = '<as:object>' . "\r\n";
$r = parse_xml_string($item['object'],false);
if(! $r)
return '';
if($r->type)
$o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
if($r->id)
$o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
if($r->title)
$o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
if($r->link) {
if(substr($r->link,0,1) === '<') {
// patch up some facebook "like" activity objects that got stored incorrectly
// for a couple of months prior to 9-Jun-2011 and generated bad XML.
// we can probably remove this hack here and in the following function in a few months time.
if(strstr($r->link,'&') && (! strstr($r->link,'&amp;')))
$r->link = str_replace('&','&amp;', $r->link);
$r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
$o .= $r->link;
}
else
$o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
}
if($r->content)
$o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
$o .= '</as:object>' . "\r\n";
return $o;
}
return '';
}
function construct_activity_target($item) {
if($item['target']) {
$o = '<as:target>' . "\r\n";
$r = parse_xml_string($item['target'],false);
if(! $r)
return '';
if($r->type)
$o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
if($r->id)
$o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
if($r->title)
$o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
if($r->link) {
if(substr($r->link,0,1) === '<') {
if(strstr($r->link,'&') && (! strstr($r->link,'&amp;')))
$r->link = str_replace('&','&amp;', $r->link);
$r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
$o .= $r->link;
}
else
$o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
}
if($r->content)
$o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
$o .= '</as:target>' . "\r\n";
return $o;
}
return '';
}
/* limit_body_size()
*
* The purpose of this function is to apply system message length limits to
@ -431,8 +143,6 @@ function title_is_body($title, $body) {
return($title == $body);
}
function get_atom_elements($feed, $item, $contact = array()) {
require_once('library/HTMLPurifier.auto.php');
@ -4266,7 +3976,6 @@ function lose_sharer($importer,$contact,$datarray,$item) {
}
}
function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
$a = get_app();
@ -4309,189 +4018,6 @@ function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
}
function atom_author($tag,$name,$uri,$h,$w,$photo,$geo) {
$o = '';
if(! $tag)
return $o;
$name = xmlify($name);
$uri = xmlify($uri);
$h = intval($h);
$w = intval($w);
$photo = xmlify($photo);
$o .= "<$tag>\r\n";
$o .= "\t<name>$name</name>\r\n";
$o .= "\t<uri>$uri</uri>\r\n";
$o .= "\t".'<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
$o .= "\t".'<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
if ($tag == "author") {
if($geo)
$o .= '<georss:point>'.xmlify($geo).'</georss:point>'."\r\n";
$r = q("SELECT `profile`.`locality`, `profile`.`region`, `profile`.`country-name`,
`profile`.`name`, `profile`.`pub_keywords`, `profile`.`about`,
`profile`.`homepage`,`contact`.`nick` FROM `profile`
INNER JOIN `contact` ON `contact`.`uid` = `profile`.`uid`
INNER JOIN `user` ON `user`.`uid` = `profile`.`uid`
WHERE `profile`.`is-default` AND `contact`.`self` AND
NOT `user`.`hidewall` AND `contact`.`nurl`='%s'",
dbesc(normalise_link($uri)));
if ($r) {
$location = '';
if($r[0]['locality'])
$location .= $r[0]['locality'];
if($r[0]['region']) {
if($location)
$location .= ', ';
$location .= $r[0]['region'];
}
if($r[0]['country-name']) {
if($location)
$location .= ', ';
$location .= $r[0]['country-name'];
}
$o .= "\t<poco:preferredUsername>".xmlify($r[0]["nick"])."</poco:preferredUsername>\r\n";
$o .= "\t<poco:displayName>".xmlify($r[0]["name"])."</poco:displayName>\r\n";
$o .= "\t<poco:note>".xmlify(bbcode($r[0]["about"]))."</poco:note>\r\n";
$o .= "\t<poco:address>\r\n";
$o .= "\t\t<poco:formatted>".xmlify($location)."</poco:formatted>\r\n";
$o .= "\t</poco:address>\r\n";
$o .= "\t<poco:urls>\r\n";
$o .= "\t<poco:type>homepage</poco:type>\r\n";
$o .= "\t\t<poco:value>".xmlify($r[0]["homepage"])."</poco:value>\r\n";
$o .= "\t\t<poco:primary>true</poco:primary>\r\n";
$o .= "\t</poco:urls>\r\n";
}
}
call_hooks('atom_author', $o);
$o .= "</$tag>\r\n";
return $o;
}
function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
$a = get_app();
if(! $item['parent'])
return;
if($item['deleted'])
return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
$body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
else
$body = $item['body'];
$o = "\r\n\r\n<entry>\r\n";
if(is_array($author))
$o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb'], $item['coord']);
else
$o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']), $item['coord']);
if(strlen($item['owner-name']))
$o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar'], $item['coord']);
if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
$parent = q("SELECT `guid` FROM `item` WHERE `id` = %d", intval($item["parent"]));
$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
$o .= '<thr:in-reply-to ref="'.xmlify($parent_item).'" type="text/html" href="'.xmlify($a->get_baseurl().'/display/'.$parent[0]['guid']).'" />'."\r\n";
}
$htmlbody = $body;
if ($item['title'] != "")
$htmlbody = "[b]".$item['title']."[/b]\n\n".$htmlbody;
$htmlbody = bbcode($htmlbody, false, false, 7);
$o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
$o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
$o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
$o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
$o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
$o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? $htmlbody : $body)) . '</content>' . "\r\n";
$o .= '<link rel="alternate" type="text/html" href="'.xmlify($a->get_baseurl().'/display/'.$item['guid']).'" />'."\r\n";
$o .= '<status_net notice_id="'.$item['id'].'"></status_net>'."\r\n";
if($comment)
$o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
if($item['location']) {
$o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
$o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
}
if($item['coord'])
$o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
$o .= '<dfrn:private>' . (($item['private']) ? $item['private'] : 1) . '</dfrn:private>' . "\r\n";
if($item['extid'])
$o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
if($item['bookmark'])
$o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
if($item['app'])
$o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
if($item['guid'])
$o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
if($item['signed_text']) {
$sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
$o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
}
$verb = construct_verb($item);
$o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
$actobj = construct_activity_object($item);
if(strlen($actobj))
$o .= $actobj;
$actarg = construct_activity_target($item);
if(strlen($actarg))
$o .= $actarg;
$tags = item_getfeedtags($item);
if(count($tags)) {
foreach($tags as $t)
if (($type != 'html') OR ($t[0] != "@"))
$o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
}
/// @TODO
/// To support these elements, the API needs to be enhanced
/// $o .= '<link rel="ostatus:conversation" href="'.xmlify($a->get_baseurl().'/display/'.$owner['nickname'].'/'.$item['parent']).'"/>'."\r\n";
/// $o .= "\t".'<link rel="self" type="application/atom+xml" href="'.xmlify($a->get_baseurl().'/api/statuses/show/'.$item['id'].'.atom').'"/>'."\r\n";
/// $o .= "\t".'<link rel="edit" type="application/atom+xml" href="'.xmlify($a->get_baseurl().'/api/statuses/show/'.$item['id'].'.atom').'"/>'."\r\n";
// Deactivated since it was meant only for OStatus
//$o .= item_get_attachment($item);
$o .= item_getfeedattach($item);
$mentioned = get_mentions($item);
if($mentioned)
$o .= $mentioned;
call_hooks('atom_entry', $o);
$o .= '</entry>' . "\r\n";
return $o;
}
function fix_private_photos($s, $uid, $item = null, $cid = 0) {
if(get_config('system','disable_embedded'))
@ -4595,7 +4121,6 @@ function fix_private_photos($s, $uid, $item = null, $cid = 0) {
return($new_body);
}
function has_permissions($obj) {
if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
return true;
@ -4656,50 +4181,6 @@ function item_getfeedtags($item) {
return $ret;
}
function item_get_attachment($item) {
$o = "";
$siteinfo = get_attached_data($item["body"]);
switch($siteinfo["type"]) {
case 'link':
$o = '<link rel="enclosure" href="'.xmlify($siteinfo["url"]).'" type="text/html; charset=UTF-8" length="" title="'.xmlify($siteinfo["title"]).'"/>'."\r\n";
break;
case 'photo':
$imgdata = get_photo_info($siteinfo["image"]);
$o = '<link rel="enclosure" href="'.xmlify($siteinfo["image"]).'" type="'.$imgdata["mime"].'" length="'.$imgdata["size"].'"/>'."\r\n";
break;
case 'video':
$o = '<link rel="enclosure" href="'.xmlify($siteinfo["url"]).'" type="text/html; charset=UTF-8" length="" title="'.xmlify($siteinfo["title"]).'"/>'."\r\n";
break;
default:
break;
}
return $o;
}
function item_getfeedattach($item) {
$ret = '';
$arr = explode('[/attach],',$item['attach']);
if(count($arr)) {
foreach($arr as $r) {
$matches = false;
$cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
if($cnt) {
$ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
if(intval($matches[2]))
$ret .= 'length="' . intval($matches[2]) . '" ';
if($matches[4] !== ' ')
$ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
$ret .= ' />' . "\r\n";
}
}
}
return $ret;
}
function item_expire($uid, $days, $network = "", $force = false) {
if((! $uid) || ($days < 1))


+ 0
- 77
include/text.php View File

@ -829,35 +829,6 @@ function qp($s) {
return str_replace ("%","=",rawurlencode($s));
}}
if(! function_exists('get_mentions')) {
/**
* @param array $item
* @return string html for mentions #FIXME: remove html
*/
function get_mentions($item) {
$o = '';
if(! strlen($item['tag']))
return $o;
$arr = explode(',',$item['tag']);
foreach($arr as $x) {
$matches = null;
if(preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) {
$o .= "\t\t" . '<link rel="ostatus:attention" href="' . $matches[1] . '" />' . "\r\n";
$o .= "\t\t" . '<link rel="mentioned" href="' . $matches[1] . '" />' . "\r\n";
}
}
if (!$item['private']) {
$o .= "\t\t".'<link rel="ostatus:attention" href="http://activityschema.org/collection/public"/>'."\r\n";
$o .= "\t\t".'<link rel="mentioned" href="http://activityschema.org/collection/public"/>'."\r\n";
}
return $o;
}}
if(! function_exists('contact_block')) {
/**
* Get html for contact block.
@ -1657,54 +1628,6 @@ function get_cats_and_terms($item) {
return array($categories, $folders);
}
if(! function_exists('feed_hublinks')) {
/**
* return atom link elements for all of our hubs
* @return string hub link xml elements
*/
function feed_hublinks() {
$a = get_app();
$hub = get_config('system','huburl');
$hubxml = '';
if(strlen($hub)) {
$hubs = explode(',', $hub);
if(count($hubs)) {
foreach($hubs as $h) {
$h = trim($h);
if(! strlen($h))
continue;
if ($h === '[internal]')
$h = z_root() . '/pubsubhubbub';
$hubxml .= '<link rel="hub" href="' . xmlify($h) . '" />' . "\n" ;
}
}
}
return $hubxml;
}}
if(! function_exists('feed_salmonlinks')) {
/**
* return atom link elements for salmon endpoints
* @param string $nick user nickname
* @return string salmon link xml elements
*/
function feed_salmonlinks($nick) {
$a = get_app();
$salmon = '<link rel="salmon" href="' . xmlify(z_root() . '/salmon/' . $nick) . '" />' . "\n" ;
// old style links that status.net still needed as of 12/2010
$salmon .= ' <link rel="http://salmon-protocol.org/ns/salmon-replies" href="' . xmlify(z_root() . '/salmon/' . $nick) . '" />' . "\n" ;
$salmon .= ' <link rel="http://salmon-protocol.org/ns/salmon-mention" href="' . xmlify(z_root() . '/salmon/' . $nick) . '" />' . "\n" ;
return $salmon;
}}
if(! function_exists('get_plink')) {
/**
* get private link for item


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