function bb_ShareAttributes($share, $simplehtml)
{
$attributes = $share[2];
$author = "";
preg_match("/author='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "") {
$author = html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8');
}
preg_match('/author="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "") {
$author = $matches[1];
}
$profile = "";
preg_match("/profile='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "") {
$profile = $matches[1];
}
preg_match('/profile="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "") {
$profile = $matches[1];
}
$avatar = "";
preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "") {
$avatar = $matches[1];
}
preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "") {
$avatar = $matches[1];
}
$link = "";
preg_match("/link='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "") {
$link = $matches[1];
}
preg_match('/link="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "") {
$link = $matches[1];
}
$posted = "";
$itemcache = get_itemcachepath();
// relative dates only make sense when they aren't cached
if ($itemcache == "") {
preg_match("/posted='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "") {
$posted = $matches[1];
}
preg_match('/posted="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "") {
$posted = $matches[1];
}
$reldate = $posted ? " " . relative_date($posted) : '';
}
$userid = GetProfileUsername($profile, $author, false);
$userid_compact = GetProfileUsername($profile, $author, true);
$preshare = trim($share[1]);
if ($preshare != "") {
$preshare .= "<br /><br />";
}
switch ($simplehtml) {
case 1:
$text = $preshare . html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8') . ' <a href="' . $profile . '">' . $userid . "</a>: <br />»" . $share[3] . "«";
break;
case 2:
$text = $preshare . html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8') . ' ' . $userid_compact . ": <br />" . $share[3];
break;
case 3:
// Diaspora
$headline .= '<b>' . html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8') . $userid . ':</b><br />';
$text = trim($share[1]);
if ($text != "") {
$text .= "<hr />";
}
if (substr(normalise_link($link), 0, 19) != "http://twitter.com/") {
$text .= $headline . '<blockquote>' . trim($share[3]) . "</blockquote><br />";
if ($link != "") {
$text .= '<br /><a href="' . $link . '">[l]</a>';
}
} else {
$text .= '<br /><a href="' . $link . '">' . $link . '</a>';
}
break;
case 4:
$headline = '<div class="shared_header">';
$headline .= '<span><b>' . html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
$headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted);
$headline .= ":</b></span></div>";
$text = trim($share[1]);
if ($text != "") {
$text .= "<hr />";
}
$text .= $headline . '<blockquote class="shared_content">' . trim($share[3]) . "</blockquote><br />";
break;
case 5:
$text = $preshare . html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8') . ' ' . $userid_compact . ": <br />" . $share[3];
break;
case 6:
// app.net
$text = $preshare . ">> @" . $userid_compact . ": <br />" . $share[3];
break;
case 7:
// statusnet/GNU Social
$text = $preshare . html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8') . " @" . $userid_compact . ": " . $share[3];
break;
case 8:
// twitter
$text = $preshare . "RT @" . $userid_compact . ": " . $share[3];
break;
case 9:
// Google+/Facebook
$text = $preshare . html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8') . ' ' . $userid_compact . ": <br />" . $share[3];
if ($link != "") {
$text .= "<br /><br />" . $link;
}
break;
default:
$headline = trim($share[1]) . '<div class="shared_header">';
if ($avatar != "") {
$headline .= '<img src="' . proxy_url($avatar, false, PROXY_SIZE_MICRO) . '" height="32" width="32" >';
}
$headline .= sprintf(t('<span><a href="%s" target="_blank">%s</a> wrote the following <a href="%s" target="_blank">post</a>' . $reldate . ':</span>'), $profile, $author, $link);
$headline .= "</div>";
$text = $headline . '<blockquote class="shared_content">' . trim($share[3]) . "</blockquote>";
break;
}
return $text;
}
function contact_select($selname, $selclass, $preselected = false, $size = 4, $privmail = false, $celeb = false, $privatenet = false, $tabindex = null)
{
require_once "include/bbcode.php";
$a = get_app();
$o = '';
// When used for private messages, we limit correspondence to mutual DFRN/Friendica friends and the selector
// to one recipient. By default our selector allows multiple selects amongst all contacts.
$sql_extra = '';
if ($privmail || $celeb) {
$sql_extra .= sprintf(" AND `rel` = %d ", intval(CONTACT_IS_FRIEND));
}
if ($privmail) {
$sql_extra .= " AND `network` IN ( 'dfrn', 'dspr' ) ";
} elseif ($privatenet) {
$sql_extra .= " AND `network` IN ( 'dfrn', 'mail', 'face', 'dspr' ) ";
}
$tabindex = $tabindex > 0 ? "tabindex=\"{$tabindex}\"" : "";
if ($privmail) {
$o .= "<select name=\"{$selname}\" id=\"{$selclass}\" class=\"{$selclass}\" size=\"{$size}\" {$tabindex} >\r\n";
} else {
$o .= "<select name=\"{$selname}[]\" id=\"{$selclass}\" class=\"{$selclass}\" multiple=\"multiple\" size=\"{$size}\" {$tabindex} >\r\n";
}
$r = q("SELECT `id`, `name`, `url`, `network` FROM `contact`\n\t\tWHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''\n\t\t{$sql_extra}\n\t\tORDER BY `name` ASC ", intval(local_user()));
$arr = array('contact' => $r, 'entry' => $o);
// e.g. 'network_pre_contact_deny', 'profile_pre_contact_allow'
call_hooks($a->module . '_pre_' . $selname, $arr);
if (count($r)) {
foreach ($r as $rr) {
if (is_array($preselected) && in_array($rr['id'], $preselected)) {
$selected = " selected=\"selected\" ";
} else {
$selected = '';
}
if ($privmail) {
$trimmed = GetProfileUsername($rr['url'], $rr['name'], false);
} else {
$trimmed = mb_substr($rr['name'], 0, 20);
}
$o .= "<option value=\"{$rr['id']}\" {$selected} title=\"{$rr['name']}|{$rr['url']}\" >{$trimmed}</option>\r\n";
}
}
$o .= "</select>\r\n";
call_hooks($a->module . '_post_' . $selname, $o);
return $o;
}
function display_fetchauthor($a, $item)
{
require_once "mod/proxy.php";
require_once "include/bbcode.php";
$profiledata = array();
$profiledata["uid"] = -1;
$profiledata["nickname"] = $item["author-name"];
$profiledata["name"] = $item["author-name"];
$profiledata["picdate"] = "";
$profiledata["photo"] = proxy_url($item["author-avatar"]);
$profiledata["url"] = $item["author-link"];
$profiledata["network"] = $item["network"];
// Fetching further contact data from the contact table
$r = q("SELECT `photo`, `nick`, `location`, `about` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d", normalise_link($profiledata["url"]), $item["uid"]);
if (count($r)) {
$profiledata["photo"] = proxy_url($r[0]["photo"]);
$profiledata["address"] = proxy_parse_html(bbcode($r[0]["location"]));
$profiledata["about"] = proxy_parse_html(bbcode($r[0]["about"]));
if ($r[0]["nick"] != "") {
$profiledata["nickname"] = $r[0]["nick"];
}
}
// Fetching profile data from unique contacts
$r = q("SELECT `avatar`, `nick`, `location`, `about` FROM `unique_contacts` WHERE `url` = '%s'", normalise_link($profiledata["url"]));
if (count($r)) {
if ($profiledata["photo"] == "") {
$profiledata["photo"] = proxy_url($r[0]["avatar"]);
}
if ($profiledata["address"] == "") {
$profiledata["address"] = proxy_parse_html(bbcode($r[0]["location"]));
}
if ($profiledata["about"] == "") {
$profiledata["about"] = proxy_parse_html(bbcode($r[0]["about"]));
}
if ($profiledata["nickname"] == "" and $r[0]["nick"] != "") {
$profiledata["nickname"] = $r[0]["nick"];
}
}
// Check for a repeated message
$skip = false;
$body = trim($item["body"]);
// Skip if it isn't a pure repeated messages
// Does it start with a share?
if (!$skip and strpos($body, "[share") > 0) {
$skip = true;
}
// Does it end with a share?
if (!$skip and strlen($body) > strrpos($body, "[/share]") + 8) {
$skip = true;
}
if (!$skip) {
$attributes = preg_replace("/\\[share(.*?)\\]\\s?(.*?)\\s?\\[\\/share\\]\\s?/ism", "\$1", $body);
// Skip if there is no shared message in there
if ($body == $attributes) {
$skip = true;
}
}
if (!$skip) {
$author = "";
preg_match("/author='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "") {
$profiledata["name"] = html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8');
}
preg_match('/author="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "") {
$profiledata["name"] = html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8');
}
$profile = "";
preg_match("/profile='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "") {
$profiledata["url"] = $matches[1];
}
preg_match('/profile="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "") {
$profiledata["url"] = $matches[1];
}
$avatar = "";
preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
if ($matches[1] != "") {
$profiledata["photo"] = $matches[1];
}
preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
if ($matches[1] != "") {
$profiledata["photo"] = $matches[1];
}
$profiledata["nickname"] = $profiledata["name"];
$profiledata["network"] = GetProfileUsername($profiledata["url"], "", false, true);
$profiledata["address"] = "";
$profiledata["about"] = "";
// Fetching profile data from unique contacts
if ($profiledata["url"] != "") {
$r = q("SELECT `avatar`, `nick`, `location`, `about` FROM `unique_contacts` WHERE `url` = '%s'", normalise_link($profiledata["url"]));
if (count($r)) {
$profiledata["photo"] = proxy_url($r[0]["avatar"]);
$profiledata["address"] = proxy_parse_html(bbcode($r[0]["location"]));
$profiledata["about"] = proxy_parse_html(bbcode($r[0]["about"]));
if ($r[0]["nick"] != "") {
$profiledata["nickname"] = $r[0]["nick"];
}
}
}
}
if (local_user()) {
if ($profiledata["network"] == NETWORK_DFRN) {
$connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]) . "&addr=" . bin2hex($a->get_baseurl() . "/profile/" . $a->user["nickname"]);
$profiledata["remoteconnect"] = $connect;
} elseif ($profiledata["network"] == NETWORK_DIASPORA) {
$profiledata["remoteconnect"] = $a->get_baseurl() . "/contacts?add=" . GetProfileUsername($profiledata["url"], "", true);
}
} elseif ($profiledata["network"] == NETWORK_DFRN) {
$connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]);
$profiledata["remoteconnect"] = $connect;
}
return $profiledata;
}
function probe_url($url, $mode = PROBE_NORMAL, $level = 1)
{
require_once 'include/email.php';
$result = array();
if (!$url) {
return $result;
}
$result = Cache::get("probe_url:" . $mode . ":" . $url);
if (!is_null($result)) {
$result = unserialize($result);
return $result;
}
$network = null;
$diaspora = false;
$diaspora_base = '';
$diaspora_guid = '';
$diaspora_key = '';
$has_lrdd = false;
$email_conversant = false;
$connectornetworks = false;
$appnet = false;
if (strpos($url, 'twitter.com')) {
$connectornetworks = true;
$network = NETWORK_TWITTER;
}
// Twitter is deactivated since twitter closed its old API
//$twitter = ((strpos($url,'twitter.com') !== false) ? true : false);
$lastfm = strpos($url, 'last.fm/user') !== false ? true : false;
$at_addr = strpos($url, '@') !== false ? true : false;
if (!$appnet && !$lastfm && !$connectornetworks) {
if (strpos($url, 'mailto:') !== false && $at_addr) {
$url = str_replace('mailto:', '', $url);
$links = array();
} else {
$links = lrdd($url);
}
if (count($links)) {
$has_lrdd = true;
logger('probe_url: found lrdd links: ' . print_r($links, true), LOGGER_DATA);
foreach ($links as $link) {
if ($link['@attributes']['rel'] === NAMESPACE_ZOT) {
$zot = unamp($link['@attributes']['href']);
}
if ($link['@attributes']['rel'] === NAMESPACE_DFRN) {
$dfrn = unamp($link['@attributes']['href']);
}
if ($link['@attributes']['rel'] === 'salmon') {
$notify = unamp($link['@attributes']['href']);
}
if ($link['@attributes']['rel'] === NAMESPACE_FEED) {
$poll = unamp($link['@attributes']['href']);
}
if ($link['@attributes']['rel'] === 'http://microformats.org/profile/hcard') {
$hcard = unamp($link['@attributes']['href']);
}
if ($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page') {
$profile = unamp($link['@attributes']['href']);
}
if ($link['@attributes']['rel'] === 'http://portablecontacts.net/spec/1.0') {
$poco = unamp($link['@attributes']['href']);
}
if ($link['@attributes']['rel'] === 'http://joindiaspora.com/seed_location') {
$diaspora_base = unamp($link['@attributes']['href']);
$diaspora = true;
}
if ($link['@attributes']['rel'] === 'http://joindiaspora.com/guid') {
$diaspora_guid = unamp($link['@attributes']['href']);
$diaspora = true;
}
if ($link['@attributes']['rel'] === 'diaspora-public-key') {
$diaspora_key = base64_decode(unamp($link['@attributes']['href']));
if (strstr($diaspora_key, 'RSA ')) {
$pubkey = rsatopem($diaspora_key);
} else {
$pubkey = $diaspora_key;
}
$diaspora = true;
}
if ($link['@attributes']['rel'] === 'http://ostatus.org/schema/1.0/subscribe' and $mode == PROBE_NORMAL) {
$diaspora = false;
}
}
// Status.Net can have more than one profile URL. We need to match the profile URL
// to a contact on incoming messages to prevent spam, and we won't know which one
// to match. So in case of two, one of them is stored as an alias. Only store URL's
// and not webfinger user@host aliases. If they've got more than two non-email style
// aliases, let's hope we're lucky and get one that matches the feed author-uri because
// otherwise we're screwed.
foreach ($links as $link) {
if ($link['@attributes']['rel'] === 'alias') {
if (strpos($link['@attributes']['href'], '@') === false) {
if (isset($profile)) {
if ($link['@attributes']['href'] !== $profile) {
$alias = unamp($link['@attributes']['href']);
}
} else {
$profile = unamp($link['@attributes']['href']);
}
}
}
}
// If the profile is different from the url then the url is abviously an alias
if ($alias == "" and $profile != "" and !$at_addr and normalise_link($profile) != normalise_link($url)) {
$alias = $url;
}
} elseif ($mode == PROBE_NORMAL) {
// Check email
$orig_url = $url;
if (strpos($orig_url, '@') && validate_email($orig_url)) {
$x = q("SELECT `prvkey` FROM `user` WHERE `uid` = %d LIMIT 1", intval(local_user()));
$r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1", intval(local_user()));
if (count($x) && count($r)) {
$mailbox = construct_mailbox_name($r[0]);
$password = '';
openssl_private_decrypt(hex2bin($r[0]['pass']), $password, $x[0]['prvkey']);
$mbox = email_connect($mailbox, $r[0]['user'], $password);
if (!$mbox) {
logger('probe_url: email_connect failed.');
}
unset($password);
}
if ($mbox) {
$msgs = email_poll($mbox, $orig_url);
logger('probe_url: searching ' . $orig_url . ', ' . count($msgs) . ' messages found.', LOGGER_DEBUG);
if (count($msgs)) {
$addr = $orig_url;
$network = NETWORK_MAIL;
$name = substr($url, 0, strpos($url, '@'));
$phost = substr($url, strpos($url, '@') + 1);
$profile = 'http://' . $phost;
// fix nick character range
$vcard = array('fn' => $name, 'nick' => $name, 'photo' => avatar_img($url));
$notify = 'smtp ' . random_string();
$poll = 'email ' . random_string();
$priority = 0;
$x = email_msg_meta($mbox, $msgs[0]);
if (stristr($x[0]->from, $orig_url)) {
$adr = imap_rfc822_parse_adrlist($x[0]->from, '');
} elseif (stristr($x[0]->to, $orig_url)) {
$adr = imap_rfc822_parse_adrlist($x[0]->to, '');
}
if (isset($adr)) {
foreach ($adr as $feadr) {
if (strcasecmp($feadr->mailbox, $name) == 0 && strcasecmp($feadr->host, $phost) == 0 && strlen($feadr->personal)) {
$personal = imap_mime_header_decode($feadr->personal);
$vcard['fn'] = "";
foreach ($personal as $perspart) {
if ($perspart->charset != "default") {
$vcard['fn'] .= iconv($perspart->charset, 'UTF-8//IGNORE', $perspart->text);
} else {
$vcard['fn'] .= $perspart->text;
}
}
$vcard['fn'] = notags($vcard['fn']);
}
}
}
}
imap_close($mbox);
}
}
}
}
if ($mode == PROBE_NORMAL) {
if (strlen($zot)) {
$s = fetch_url($zot);
if ($s) {
$j = json_decode($s);
if ($j) {
$network = NETWORK_ZOT;
$vcard = array('fn' => $j->fullname, 'nick' => $j->nickname, 'photo' => $j->photo);
$profile = $j->url;
$notify = $j->post;
$pubkey = $j->pubkey;
$poll = 'N/A';
}
}
}
if (strlen($dfrn)) {
$ret = scrape_dfrn($hcard ? $hcard : $dfrn, true);
if (is_array($ret) && x($ret, 'dfrn-request')) {
$network = NETWORK_DFRN;
$request = $ret['dfrn-request'];
$confirm = $ret['dfrn-confirm'];
$notify = $ret['dfrn-notify'];
$poll = $ret['dfrn-poll'];
$vcard = array();
$vcard['fn'] = $ret['fn'];
$vcard['nick'] = $ret['nick'];
$vcard['photo'] = $ret['photo'];
}
}
}
if ($diaspora && $diaspora_base && $diaspora_guid) {
if ($mode == PROBE_DIASPORA || !$notify) {
$notify = $diaspora_base . 'receive/users/' . $diaspora_guid;
$batch = $diaspora_base . 'receive/public';
}
if (strpos($url, '@')) {
$addr = str_replace('acct:', '', $url);
}
}
if ($network !== NETWORK_ZOT && $network !== NETWORK_DFRN && $network !== NETWORK_MAIL) {
if ($diaspora) {
$network = NETWORK_DIASPORA;
} elseif ($has_lrdd and $notify) {
$network = NETWORK_OSTATUS;
}
if (strpos($url, '@')) {
$addr = str_replace('acct:', '', $url);
}
$priority = 0;
if ($hcard && !$vcard) {
$vcard = scrape_vcard($hcard);
// Google doesn't use absolute url in profile photos
if (x($vcard, 'photo') && substr($vcard['photo'], 0, 1) == '/') {
$h = @parse_url($hcard);
if ($h) {
$vcard['photo'] = $h['scheme'] . '://' . $h['host'] . $vcard['photo'];
}
}
logger('probe_url: scrape_vcard: ' . print_r($vcard, true), LOGGER_DATA);
}
if ($diaspora && $addr) {
// Diaspora returns the name as the nick. As the nick will never be updated,
// let's use the Diaspora nickname (the first part of the handle) as the nick instead
$addr_parts = explode('@', $addr);
$vcard['nick'] = $addr_parts[0];
}
/* if($twitter) {
logger('twitter: setup');
$tid = basename($url);
$tapi = 'https://api.twitter.com/1/statuses/user_timeline.rss';
if(intval($tid))
$poll = $tapi . '?user_id=' . $tid;
else
$poll = $tapi . '?screen_name=' . $tid;
$profile = 'http://twitter.com/#!/' . $tid;
//$vcard['photo'] = 'https://api.twitter.com/1/users/profile_image/' . $tid;
$vcard['photo'] = 'https://api.twitter.com/1/users/profile_image?screen_name=' . $tid . '&size=bigger';
$vcard['nick'] = $tid;
$vcard['fn'] = $tid;
} */
if ($lastfm) {
$profile = $url;
$poll = str_replace(array('www.', 'last.fm/'), array('', 'ws.audioscrobbler.com/1.0/'), $url) . '/recenttracks.rss';
$vcard['nick'] = basename($url);
$vcard['fn'] = $vcard['nick'] . t(' on Last.fm');
$network = NETWORK_FEED;
}
if (!x($vcard, 'fn')) {
if (x($vcard, 'nick')) {
$vcard['fn'] = $vcard['nick'];
}
}
$check_feed = false;
if (stristr($url, 'tumblr.com') && !stristr($url, '/rss')) {
$poll = $url . '/rss';
$check_feed = true;
// Will leave it to others to figure out how to grab the avatar, which is on the $url page in the open graph meta links
}
if ($appnet || !$poll) {
$check_feed = true;
}
if (!isset($vcard) || !x($vcard, 'fn') || !$profile) {
$check_feed = true;
}
if ($at_addr && !count($links)) {
$check_feed = false;
}
if ($connectornetworks) {
$check_feed = false;
}
if ($check_feed) {
$feedret = scrape_feed($poll ? $poll : $url);
logger('probe_url: scrape_feed ' . ($poll ? $poll : $url) . ' returns: ' . print_r($feedret, true), LOGGER_DATA);
if (count($feedret) && ($feedret['feed_atom'] || $feedret['feed_rss'])) {
$poll = x($feedret, 'feed_atom') ? unamp($feedret['feed_atom']) : unamp($feedret['feed_rss']);
if (!x($vcard)) {
$vcard = array();
}
}
if (x($feedret, 'photo') && !x($vcard, 'photo')) {
$vcard['photo'] = $feedret['photo'];
}
require_once 'library/simplepie/simplepie.inc';
$feed = new SimplePie();
$xml = fetch_url($poll);
logger('probe_url: fetch feed: ' . $poll . ' returns: ' . $xml, LOGGER_DATA);
$a = get_app();
logger('probe_url: scrape_feed: headers: ' . $a->get_curl_headers(), LOGGER_DATA);
// Don't try and parse an empty string
$feed->set_raw_data($xml ? $xml : '<?xml version="1.0" encoding="utf-8" ?><xml></xml>');
$feed->init();
if ($feed->error()) {
logger('probe_url: scrape_feed: Error parsing XML: ' . $feed->error());
$network = NETWORK_PHANTOM;
}
if (!x($vcard, 'photo')) {
$vcard['photo'] = $feed->get_image_url();
}
$author = $feed->get_author();
if ($author) {
$vcard['fn'] = unxmlify(trim($author->get_name()));
if (!$vcard['fn']) {
$vcard['fn'] = trim(unxmlify($author->get_email()));
}
if (strpos($vcard['fn'], '@') !== false) {
$vcard['fn'] = substr($vcard['fn'], 0, strpos($vcard['fn'], '@'));
}
$email = unxmlify($author->get_email());
if (!$profile && $author->get_link()) {
$profile = trim(unxmlify($author->get_link()));
}
if (!$vcard['photo']) {
$rawtags = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
if ($rawtags) {
$elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
if (x($elems, 'link') && $elems['link'][0]['attribs']['']['rel'] === 'photo') {
$vcard['photo'] = $elems['link'][0]['attribs']['']['href'];
}
}
}
// Fetch fullname via poco:displayName
$pocotags = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
if ($pocotags) {
$elems = $pocotags[0]['child']['http://portablecontacts.net/spec/1.0'];
if (isset($elems["displayName"])) {
$vcard['fn'] = $elems["displayName"][0]["data"];
}
if (isset($elems["preferredUsername"])) {
$vcard['nick'] = $elems["preferredUsername"][0]["data"];
}
}
} else {
$item = $feed->get_item(0);
if ($item) {
$author = $item->get_author();
if ($author) {
$vcard['fn'] = trim(unxmlify($author->get_name()));
if (!$vcard['fn']) {
$vcard['fn'] = trim(unxmlify($author->get_email()));
}
if (strpos($vcard['fn'], '@') !== false) {
$vcard['fn'] = substr($vcard['fn'], 0, strpos($vcard['fn'], '@'));
}
$email = unxmlify($author->get_email());
if (!$profile && $author->get_link()) {
$profile = trim(unxmlify($author->get_link()));
}
}
if (!$vcard['photo']) {
$rawmedia = $item->get_item_tags('http://search.yahoo.com/mrss/', 'thumbnail');
if ($rawmedia && $rawmedia[0]['attribs']['']['url']) {
$vcard['photo'] = unxmlify($rawmedia[0]['attribs']['']['url']);
}
}
if (!$vcard['photo']) {
$rawtags = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
if ($rawtags) {
$elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
if (x($elems, 'link') && $elems['link'][0]['attribs']['']['rel'] === 'photo') {
$vcard['photo'] = $elems['link'][0]['attribs']['']['href'];
}
}
}
}
}
// Workaround for misconfigured Friendica servers
if ($network == "" and strstr($url, "/profile/")) {
$noscrape = str_replace("/profile/", "/noscrape/", $url);
$noscrapejson = fetch_url($noscrape);
if ($noscrapejson) {
$network = NETWORK_DFRN;
$poco = str_replace("/profile/", "/poco/", $url);
$noscrapedata = json_decode($noscrapejson, true);
if (isset($noscrapedata["addr"])) {
$addr = $noscrapedata["addr"];
}
if (isset($noscrapedata["fn"])) {
$vcard["fn"] = $noscrapedata["fn"];
}
if (isset($noscrapedata["key"])) {
$pubkey = $noscrapedata["key"];
}
if (isset($noscrapedata["photo"])) {
$vcard["photo"] = $noscrapedata["photo"];
}
if (isset($noscrapedata["dfrn-request"])) {
$request = $noscrapedata["dfrn-request"];
}
if (isset($noscrapedata["dfrn-confirm"])) {
$confirm = $noscrapedata["dfrn-confirm"];
}
if (isset($noscrapedata["dfrn-notify"])) {
$notify = $noscrapedata["dfrn-notify"];
}
if (isset($noscrapedata["dfrn-poll"])) {
$poll = $noscrapedata["dfrn-poll"];
}
}
}
if (!$vcard['photo'] && strlen($email)) {
$vcard['photo'] = avatar_img($email);
}
if ($poll === $profile) {
$lnk = $feed->get_permalink();
}
if (isset($lnk) && strlen($lnk)) {
$profile = $lnk;
}
if (!$network) {
$network = NETWORK_FEED;
// If it is a feed, don't take the author name as feed name
unset($vcard['fn']);
}
if (!x($vcard, 'fn')) {
$vcard['fn'] = notags($feed->get_title());
}
if (!x($vcard, 'fn')) {
$vcard['fn'] = notags($feed->get_description());
}
if (strpos($vcard['fn'], 'Twitter / ') !== false) {
$vcard['fn'] = substr($vcard['fn'], strpos($vcard['fn'], '/') + 1);
$vcard['fn'] = trim($vcard['fn']);
}
if (!x($vcard, 'nick')) {
$vcard['nick'] = strtolower(notags(unxmlify($vcard['fn'])));
if (strpos($vcard['nick'], ' ')) {
$vcard['nick'] = trim(substr($vcard['nick'], 0, strpos($vcard['nick'], ' ')));
}
}
if (!$priority) {
$priority = 2;
}
}
}
if (!x($vcard, 'photo')) {
$a = get_app();
$vcard['photo'] = $a->get_baseurl() . '/images/person-175.jpg';
}
if (!$profile) {
$profile = $url;
}
// No human could be associated with this link, use the URL as the contact name
if ($network === NETWORK_FEED && $poll && !x($vcard, 'fn')) {
$vcard['fn'] = $url;
}
if ($notify != "" and $poll != "") {
$baseurl = matching(normalise_link($notify), normalise_link($poll));
$baseurl2 = matching($baseurl, normalise_link($profile));
if ($baseurl2 != "") {
$baseurl = $baseurl2;
}
}
if ($baseurl == "" and $notify != "") {
$baseurl = matching(normalise_link($profile), normalise_link($notify));
}
if ($baseurl == "" and $poll != "") {
$baseurl = matching(normalise_link($profile), normalise_link($poll));
}
$baseurl = rtrim($baseurl, "/");
if (strpos($url, '@') and $addr == "" and $network == NETWORK_DFRN) {
$addr = str_replace('acct:', '', $url);
}
$vcard['fn'] = notags($vcard['fn']);
$vcard['nick'] = str_replace(' ', '', notags($vcard['nick']));
$result['name'] = $vcard['fn'];
$result['nick'] = $vcard['nick'];
$result['url'] = $profile;
$result['addr'] = $addr;
$result['batch'] = $batch;
$result['notify'] = $notify;
$result['poll'] = $poll;
$result['request'] = $request;
$result['confirm'] = $confirm;
$result['poco'] = $poco;
$result['photo'] = $vcard['photo'];
$result['priority'] = $priority;
$result['network'] = $network;
$result['alias'] = $alias;
$result['pubkey'] = $pubkey;
$result['baseurl'] = $baseurl;
logger('probe_url: ' . print_r($result, true), LOGGER_DEBUG);
if ($level == 1) {
// Trying if it maybe a diaspora account
if ($result['network'] == NETWORK_FEED or $result['addr'] == "") {
require_once 'include/bbcode.php';
$address = GetProfileUsername($url, "", true);
$result2 = probe_url($address, $mode, ++$level);
if ($result2['network'] != "") {
$result = $result2;
}
}
// Maybe it's some non standard GNU Social installation (Single user, subfolder or no uri rewrite)
if ($result['network'] == NETWORK_FEED and $result['baseurl'] != "" and $result['nick'] != "") {
$addr = $result['nick'] . '@' . str_replace("http://", "", $result['baseurl']);
$result2 = probe_url($addr, $mode, ++$level);
if ($result2['network'] != "" and $result2['network'] != NETWORK_FEED) {
$result = $result2;
}
}
}
// Only store into the cache if the value seems to be valid
if ($result['network'] != NETWORK_PHANTOM) {
Cache::set("probe_url:" . $mode . ":" . $url, serialize($result), CACHE_DAY);
}
return $result;
}
