toggles "post to facebook, post to twitter", etc.

[friendica.git] / mod / follow.php

diff --git a/mod/follow.php b/mod/follow.php
index 14bdb9fc6d7d1809d11fa2026a3fd1c79f251cd6..eaee7d5aca2f0002fa56f2dcd9f7fb69afc53782 100644 (file)
--- a/mod/follow.php
+++ b/mod/follow.php
@@ -10,10 +10,12 @@ function follow_post(&$a) {
                // NOTREACHED
        }
 
-       $url = notags(trim($_POST['url']));
+       $url = $orig_url = notags(trim($_POST['url']));
+       
+       $email_conversant = false;
 
        if($url) {
-               $links = lrdd($url);
+               $links = @lrdd($url);
                if(count($links)) {
                        foreach($links as $link) {
                                if($link['@attributes']['rel'] === NAMESPACE_DFRN)
@@ -28,6 +30,31 @@ function follow_post(&$a) {
                                        $profile = $link['@attributes']['href'];
 
                        }
+
+                       // 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 = $link['@attributes']['href'];
+                                               }
+                                               else
+                                                       $profile = $link['@attributes']['href'];
+                                       }
+                               }
+                       }
+               }
+               else {
+                       if((strpos($orig_url,'@')) && validate_email($orig_url)) {
+                               $email_conversant = true;
+                       }
                }
        }       
 
@@ -48,6 +75,9 @@ function follow_post(&$a) {
                }
        }
 
+       $network  = 'stat';
+       $priority = 0;
+
        if($hcard) {
                $vcard = scrape_vcard($hcard);
 
@@ -63,13 +93,64 @@ function follow_post(&$a) {
        if(! $profile)
                $profile = $url;
 
-       // do we have enough information?
 
        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')) ? $ret['feed_atom'] : $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) {                   
+                               $vcard['fn'] = trim($author->get_name());
+                               $vcard['nick'] = strtolower($vcard['fn']);
+                               if(strpos($vcard['nick'],' '))
+                                       $vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' ')));
+                               $email = $author->get_email();
+                       }
+                       else {
+                               $item = $feed->get_item(0);
+                               if($item) {
+                                       $author = $item->get_author();
+                                       if($author) {                   
+                                               $vcard['fn'] = trim($author->get_name());
+                                               $vcard['nick'] = strtolower($vcard['fn']);
+                                               if(strpos($vcard['nick'],' '))
+                                                       $vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' ')));
+                                               $email = $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'] = $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));
+
+       // do we have enough information?
        
        if(! ((x($vcard['fn'])) && ($poll) && ($profile))) {
                notice( t('The profile address specified does not provide adequate information.') . EOL);
@@ -104,19 +185,21 @@ function follow_post(&$a) {
        }
        else {
                // create contact record 
-               $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `notify`, `poll`, `name`, `nick`, `photo`, `network`, `rel`, 
+               $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `alias`, `notify`, `poll`, `name`, `nick`, `photo`, `network`, `rel`, `priority`,
                        `blocked`, `readonly`, `pending` )
-                       VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 0 ) ",
+                       VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, 0, 0, 0 ) ",
                        intval(local_user()),
                        dbesc(datetime_convert()),
                        dbesc($profile),
+                       dbesc($alias),
                        dbesc($notify),
                        dbesc($poll),
                        dbesc($vcard['fn']),
                        dbesc($vcard['nick']),
                        dbesc($vcard['photo']),
-                       dbesc('stat'),
-                       intval(REL_FAN)
+                       dbesc($network),
+                       intval(REL_FAN),
+                       intval($priority)
                );
        }
 
@@ -158,6 +241,9 @@ function follow_post(&$a) {
 
        // pull feed and consume it, which should subscribe to the hub.
 
+       $php_path = ((x($a->config,'php_path') && strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
+       //proc_close(proc_open("\"$php_path\" \"include/poller.php\" \"$contact_id\" &", array(), $foo));
+       proc_run($php_path,"include/poller.php","$contact_id");
 
        // create a follow slap