$x = $item->getAttribute('rel');
if(($x === 'alternate') && ($item->getAttribute('type') === 'application/atom+xml'))
$ret['feed_atom'] = $item->getAttribute('href');
- if(substr($x,0,5) == "dfrn-")
+ if(substr($x,0,5) == "dfrn-") {
$ret[$x] = $item->getAttribute('href');
+ }
if($x === 'lrdd') {
$decoded = urldecode($item->getAttribute('href'));
if(preg_match('/acct:([^@]*)@/',$decoded,$matches))
// Pull out hCard profile elements
+ $largest_photo = 0;
+
$items = $dom->getElementsByTagName('*');
foreach($items as $item) {
if(attribute_contains($item->getAttribute('class'), 'vcard')) {
$level2 = $item->getElementsByTagName('*');
foreach($level2 as $x) {
- if(attribute_contains($x->getAttribute('class'),'fn'))
+ if(attribute_contains($x->getAttribute('class'),'fn')) {
$ret['fn'] = $x->textContent;
- if(attribute_contains($x->getAttribute('class'),'photo'))
- $ret['photo'] = $x->getAttribute('src');
- if(attribute_contains($x->getAttribute('class'),'key'))
+ }
+ if((attribute_contains($x->getAttribute('class'),'photo'))
+ || (attribute_contains($x->getAttribute('class'),'avatar'))) {
+ $size = intval($x->getAttribute('width'));
+ // dfrn prefers 175, so if we find this, we set largest_size so it can't be topped.
+ if(($size > $largest_photo) || ($size == 175) || (! $largest_photo)) {
+ $ret['photo'] = $x->getAttribute('src');
+ $largest_photo = (($size == 175) ? 9999 : $size);
+ }
+ }
+ if(attribute_contains($x->getAttribute('class'),'key')) {
$ret['key'] = $x->textContent;
+ }
}
}
}
}
}
if((attribute_contains($x->getAttribute('class'),'nickname'))
- || (attribute_contains($x->getAttribute('class'),'uid')))
+ || (attribute_contains($x->getAttribute('class'),'uid'))) {
$ret['nick'] = $x->textContent;
+ }
}
}
}
return $ret;
- $items = $dom->getElementsByTagName('img');
-
- // get img elements (twitter)
-
- if($items) {
- foreach($items as $item) {
- $x = $item->getAttribute('id');
- if($x === 'profile-image') {
- $ret['photo'] = $item->getAttribute('src');
- }
- }
- }
-
-
$head = $dom->getElementsByTagName('base');
if($head) {
foreach($head as $head0) {
}}
-function probe_url($url) {
+/**
+ *
+ * Probe a network address to discover what kind of protocols we need to communicate with it.
+ *
+ * Warning: this function is a bit touchy and there are some subtle dependencies within the logic flow.
+ * Edit with care.
+ *
+ */
+
+/**
+ *
+ * PROBE_DIASPORA has a bias towards returning Diaspora information
+ * while PROBE_NORMAL has a bias towards dfrn/zot - in the case where
+ * an address (such as a Friendika address) supports more than one type
+ * of network.
+ *
+ */
+
+
+define ( 'PROBE_NORMAL', 0);
+define ( 'PROBE_DIASPORA', 1);
+
+function probe_url($url, $mode = PROBE_NORMAL) {
require_once('include/email.php');
$result = array();
if(! $url)
return $result;
+ $network = null;
$diaspora = false;
$diaspora_base = '';
$diaspora_guid = '';
$diaspora_key = '';
+ $has_lrdd = false;
$email_conversant = false;
$twitter = ((strpos($url,'twitter.com') !== false) ? true : false);
$links = lrdd($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)
}
}
}
- else {
+ elseif($mode == PROBE_NORMAL) {
// Check email
$addr = $orig_url;
$network = NETWORK_MAIL;
$name = substr($url,0,strpos($url,'@'));
- $profile = 'http://' . substr($url,strpos($url,'@')+1);
+ $phost = substr($url,strpos($url,'@')+1);
+ $profile = 'http://' . $phost;
// fix nick character range
$vcard = array('fn' => $name, 'nick' => $name, 'photo' => gravatar_img($url));
$notify = 'smtp ' . random_string();
$adr = imap_rfc822_parse_adrlist($x->from,'');
elseif(stristr($x->to,$orig_url))
$adr = imap_rfc822_parse_adrlist($x->to,'');
- if(isset($adr) && strlen($adr[0]->personal))
- $vcard['fn'] = notags($adr[0]->personal);
+ if(isset($adr)) {
+ foreach($adr as $feadr) {
+ if((strcasecmp($feadr->mailbox,$name) == 0)
+ &&(strcasecmp($feadr->host,$phost) == 0)
+ && (strlen($feadr->personal))) {
+ $vcard['fn'] = notags($feadr->personal);
+ }
+ }
+ }
}
imap_close($mbox);
}
}
}
- if(strlen($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;
- $poll = 'N/A';
+ if($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)) {
- $ret = scrape_dfrn($dfrn);
- if(is_array($ret) && x($ret,'dfrn-request')) {
- $network = NETWORK_DFRN;
- $request = $ret['dfrn-request'];
- $confirm = $ret['dfrn-confirm'];
- $notify = $ret['dfrn-notify'];
- $poll = $ret['dfrn-poll'];
+ if(strlen($dfrn)) {
+ $ret = scrape_dfrn(($hcard) ? $hcard : $dfrn);
+ if(is_array($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) {
- $notify = $diaspora_base . 'receive/post/' . $diaspora_guid;
+ if($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)
$network = NETWORK_DIASPORA;
- else
+ elseif($has_lrdd)
$network = NETWORK_OSTATUS;
$priority = 0;
- if($hcard) {
+ if($hcard && ! $vcard) {
$vcard = scrape_vcard($hcard);
// Google doesn't use absolute url in profile photos
else
$poll = $tapi . '?screen_name=' . $tid;
$profile = 'http://twitter.com/#!/' . $tid;
+ $vcard['photo'] = 'https://api.twitter.com/1/users/profile_image/' . $tid;
+ $vcard['nick'] = $tid;
+ $vcard['fn'] = $tid . '@twitter';
}
if(! x($vcard,'fn'))
if($twitter || ! $poll)
$check_feed = true;
- if((! isset($vcard)) || (! $profile))
+ if((! isset($vcard)) || (! x($vcard,'fn')) || (! $profile))
$check_feed = true;
if(($at_addr) && (! count($links)))
$check_feed = false;
if($check_feed) {
- $feedret = scrape_feed($url);
+ $feedret = scrape_feed(($poll) ? $poll : $url);
logger('probe_url: scrape_feed returns: ' . print_r($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']));
- $vcard = array();
+ if(! x($vcard))
+ $vcard = array();
}
- if(x($feedret,'photo'))
+ if(x($feedret,'photo') && (! x($vcard,'photo')))
$vcard['photo'] = $feedret['photo'];
require_once('library/simplepie/simplepie.inc');
$feed = new SimplePie();
if($feed->error())
logger('probe_url: scrape_feed: Error parsing XML: ' . $feed->error());
+
if(! x($vcard,'photo'))
$vcard['photo'] = $feed->get_image_url();
$author = $feed->get_author();
+
if($author) {
$vcard['fn'] = unxmlify(trim($author->get_name()));
if(! $vcard['fn'])
}
}
}
+
if((! $vcard['photo']) && strlen($email))
$vcard['photo'] = gravatar_img($email);
if($poll === $profile)
$vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' ')));
}
if(! $network)
- $network = 'feed';
+ $network = NETWORK_FEED;
if(! $priority)
$priority = 2;
}
if(! $profile)
$profile = $url;
- $vcard['fn'] = notags($vcard['fn']);
- $vcard['nick'] = str_replace(' ','',notags($vcard['nick']));
+ // 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;
+ $vcard['fn'] = notags($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;