]> git.mxchange.org Git - friendica.git/blobdiff - mod/follow.php
Friendicaland
[friendica.git] / mod / follow.php
index f3bd84669f6dfbc3e2417c8e4862fcd8028415ce..5e48174c937c04c21745eee403162e43724b09e7 100644 (file)
@@ -1,8 +1,9 @@
 <?php
 
 require_once('Scrape.php');
+require_once('include/follow.php');
 
-function follow_post(&$a) {
+function follow_init(&$a) {
 
        if(! local_user()) {
                notice( t('Permission denied.') . EOL);
@@ -10,280 +11,24 @@ function follow_post(&$a) {
                // NOTREACHED
        }
 
-       $url = $orig_url = notags(trim($_POST['url']));
-       
-       $email_conversant = false;
+       $uid = local_user();
+       $url = notags(trim($_REQUEST['url']));
+       $return_url = $_SESSION['return_url'];
 
-       if($url) {
-               $links = @lrdd($url);
-               if(count($links)) {
-                       foreach($links as $link) {
-                               if($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']);
 
-                       }
+       $result = new_contact($uid,$url,true);
 
-                       // 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']);
-                                       }
-                               }
-                       }
-               }
-               else {
-                       if((strpos($orig_url,'@')) && validate_email($orig_url)) {
-                               $email_conversant = true;
-                       }
-               }
-       }       
-
-       // If we find a DFRN site, send our subscriber to the other person's
-       // dfrn_request page and all the other details will get sorted.
-
-       if(strlen($dfrn)) {
-               $ret = scrape_dfrn($dfrn);
-               if(is_array($ret) && x($ret,'dfrn-request')) {
-                       if(strlen($a->path))
-                               $myaddr = bin2hex($a->get_baseurl() . '/profile/' . $a->user['nickname']);
-                       else
-                               $myaddr = bin2hex($a->user['nickname'] . '@' . $a->get_hostname());
-                       goaway($ret['dfrn-request'] . "&addr=$myaddr");
-               
-                       // NOTREACHED
-               }
-       }
-
-       $network  = 'stat';
-       $priority = 0;
-
-       if($hcard) {
-               $vcard = scrape_vcard($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'];
-               }
-       }
-
-       if(! $profile)
-               $profile = $url;
-
-
-       if(! x($vcard,'fn'))
-               if(x($vcard,'nick'))
-                       $vcard['fn'] = $vcard['nick'];
-
-       if((! isset($vcard)) && (! $poll)) {
-
-               $ret = scrape_feed($url);
-
-               if(count($ret) && ($ret['feed_atom'] || $ret['feed_rss'])) {
-                       $poll = ((x($ret,'feed_atom')) ? unamp($ret['feed_atom']) : unamp($ret['feed_rss']));
-                       $vcard = array();
-                       require_once('simplepie/simplepie.inc');
-                   $feed = new SimplePie();
-                       $xml = fetch_url($poll);
-
-               $feed->set_raw_data($xml);
-
-                   $feed->init();
-
-                       $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'],'@'));
-                               $vcard['nick'] = strtolower(notags(unxmlify($vcard['fn'])));
-                               if(strpos($vcard['nick'],' '))
-                                       $vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' ')));
-                               $email = unxmlify($author->get_email());
-                       }
-                       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'],'@'));
-                                               $vcard['nick'] = strtolower(unxmlify($vcard['fn']));
-                                               if(strpos($vcard['nick'],' '))
-                                                       $vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' ')));
-                                               $email = unxmlify($author->get_email());
-                                       }
-                                       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((! $vcard['photo']) && strlen($email))
-                               $vcard['photo'] = gravatar_img($email);
-                       
-                       $network = 'feed';
-                       $priority = 2;
-               }
-       }
-
-       logger('follow: poll=' . $poll . ' notify=' . $notify . ' profile=' . $profile . ' vcard=' . print_r($vcard,true));
-
-       $vcard['fn'] = notags($vcard['fn']);
-       $vcard['nick'] = notags($vcard['nick']);
-
-       // do we have enough information?
-       
-       if(! ((x($vcard['fn'])) && ($poll) && ($profile))) {
-               notice( t('The profile address specified does not provide adequate information.') . EOL);
-               goaway($_SESSION['return_url']);
-       }
-
-
-       if(! $notify) {
-               notice( t('Limited profile. This person will be unable to receive direct/personal notifications from you.') . EOL);
-       }
-
-       if(! x($vcard,'photo'))
-               $vcard['photo'] = $a->get_baseurl() . '/images/default-profile.jpg' ; 
-
-       // check if we already have a contact
-       // the poll url is more reliable than the profile url, as we may have
-       // indirect links or webfinger links
-
-       $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `poll` = '%s' LIMIT 1",
-               intval(local_user()),
-               dbesc($poll)
-       );                      
-
-       if(count($r)) {
-               // update contact
-               if($r[0]['rel'] == REL_VIP) {
-                       q("UPDATE `contact` SET `rel` = %d , `readonly` = 0 WHERE `id` = %d AND `uid` = %d LIMIT 1",
-                               intval(REL_BUD),
-                               intval($r[0]['id']),
-                               intval(local_user())
-                       );
-               }
-       }
-       else {
-               // create contact record 
-               $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `alias`, `notify`, `poll`, `name`, `nick`, `photo`, `network`, `rel`, `priority`,
-                       `blocked`, `readonly`, `pending` )
-                       VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, 0, 0, 0 ) ",
-                       intval(local_user()),
-                       dbesc(datetime_convert()),
-                       dbesc($profile),
-                       dbesc($alias),
-                       dbesc($notify),
-                       dbesc($poll),
-                       dbesc($vcard['fn']),
-                       dbesc($vcard['nick']),
-                       dbesc($vcard['photo']),
-                       dbesc($network),
-                       intval(REL_FAN),
-                       intval($priority)
-               );
-       }
-
-       $r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
-               dbesc($profile),
-               intval(local_user())
-       );
-
-       if(! count($r)) {
-               notice( t('Unable to retrieve contact information.') . EOL);
-               goaway($_SESSION['return_url']);
-               // NOTREACHED
+       if($result['success'] == false) {
+               if($result['message'])
+                       notice($result['message']);
+               goaway($return_url);
        }
 
-       $contact = $r[0];
-       $contact_id  = $r[0]['id'];
-
-       require_once("Photo.php");
-
-       $photos = import_profile_photo($vcard['photo'],local_user(),$contact_id);
-
-       $r = q("UPDATE `contact` SET `photo` = '%s', 
-                       `thumb` = '%s',
-                       `micro` = '%s', 
-                       `name-date` = '%s', 
-                       `uri-date` = '%s', 
-                       `avatar-date` = '%s'
-                       WHERE `id` = %d LIMIT 1
-               ",
-                       dbesc($photos[0]),
-                       dbesc($photos[1]),
-                       dbesc($photos[2]),
-                       dbesc(datetime_convert()),
-                       dbesc(datetime_convert()),
-                       dbesc(datetime_convert()),
-                       intval($contact_id)
-               );                      
-
-
-       // pull feed and consume it, which should subscribe to the hub.
+       info( t('Contact added') . EOL);
 
-       proc_run('php',"include/poller.php","$contact_id");
-
-       // create a follow slap
-
-       $tpl = load_view_file('view/follow_slap.tpl');
-       $slap = replace_macros($tpl, array(
-               '$name' => $a->user['username'],
-               '$profile_page' => $a->get_baseurl() . '/profile/' . $a->user['nickname'],
-               '$photo' => $a->contact['photo'],
-               '$thumb' => $a->contact['thumb'],
-               '$published' => datetime_convert('UTC','UTC', 'now', ATOM_TIME),
-               '$item_id' => 'urn:X-dfrn:' . $a->get_hostname() . ':follow:' . random_string(),
-               '$title' => '',
-               '$type' => 'text',
-               '$content' => t('following'),
-               '$nick' => $a->user['nickname'],
-               '$verb' => ACTIVITY_FOLLOW,
-               '$ostat_follow' => ''
-       ));
-
-       $r = q("SELECT `contact`.*, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` 
-                       WHERE `user`.`uid` = %d AND `contact`.`self` = 1 LIMIT 1",
-                       intval(local_user())
-       );
-
-
-       if((count($r)) && (x($contact,'notify')) && (strlen($contact['notify']))) {
-               require_once('include/salmon.php');
-               slapper($r[0],$contact['notify'],$slap);
-       }
+       if(strstr($return_url,'contacts'))
+               goaway($a->get_baseurl() . '/contacts/' . $contact_id);
 
-       goaway($_SESSION['return_url']);
+       goaway($return_url);
        // NOTREACHED
 }