]> git.mxchange.org Git - friendica.git/blobdiff - include/items.php
pull some template strings
[friendica.git] / include / items.php
index fa07727de1850d100a21787e72f5ceb6b11c0b81..584236f78001f41c0abcc04415f6ae69525319be 100644 (file)
@@ -27,8 +27,10 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
        $r = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
                intval($owner_id)
        );
-       if(count($r))
+       if(count($r)) {
                $owner = $r[0];
+               $owner['nickname'] = $owner_nick;
+       }
        else
                killme();
 
@@ -90,7 +92,7 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
                $sort = 'ASC';
 
        if(! strlen($last_update))
-               $last_update = 'now - 30 days';
+               $last_update = 'now -30 days';
 
        $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
 
@@ -117,9 +119,6 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
        $items = $r;
 
        $feed_template = load_view_file('view/atom_feed.tpl');
-       $tomb_template = load_view_file('view/atom_tomb.tpl');
-       $item_template = load_view_file('view/atom_item.tpl');
-       $cmnt_template = load_view_file('view/atom_cmnt.tpl');
 
        $atom = '';
 
@@ -146,7 +145,7 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
        $atom .= replace_macros($feed_template, array(
                '$feed_id'      => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
                '$feed_title'   => xmlify($owner['name']),
-               '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , ATOM_TIME)) ,
+               '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
                '$hub'          => $hubxml,
                '$salmon'       => $salmon,
                '$name'         => xmlify($owner['name']),
@@ -169,66 +168,13 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
                // public feeds get html, our own nodes use bbcode
 
                if($dfrn_id === '*') {
-                       $allow = (($item['last-child']) ? 1 : 0);
-                       $item['body'] = bbcode($item['body']);
                        $type = 'html';
                }
                else {
-                       $allow = ((($item['last-child']) && ($contact['rel']) && ($contact['rel'] != REL_FAN)) ? 1 : 0);
                        $type = 'text';
                }
 
-               if($item['deleted']) {
-                       $atom .= replace_macros($tomb_template, array(
-                               '$id'      => xmlify($item['uri']),
-                               '$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , ATOM_TIME))
-                       ));
-               }
-               else {
-                       $verb = construct_verb($item);
-                       $actobj = construct_activity($item);
-
-                       if($item['parent'] == $item['id']) {
-                               $atom .= replace_macros($item_template, array(
-                                       '$name'               => xmlify($item['name']),
-                                       '$profile_page'       => xmlify($item['url']),
-                                       '$thumb'              => xmlify($item['thumb']),
-                                       '$owner_name'         => xmlify($item['owner-name']),
-                                       '$owner_profile_page' => xmlify($item['owner-link']),
-                                       '$owner_thumb'        => xmlify($item['owner-avatar']),
-                                       '$item_id'            => xmlify($item['uri']),
-                                       '$title'              => xmlify($item['title']),
-                                       '$published'          => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
-                                       '$updated'            => xmlify(datetime_convert('UTC', 'UTC', $item['edited']  . '+00:00' , ATOM_TIME)),
-                                       '$location'           => xmlify($item['location']),
-                                       '$coord'              => xmlify($item['coord']),
-                                       '$type'               => $type,
-                                       '$alt'                => xmlify($a->get_baseurl() . '/display/' . $owner_nick . '/' . $item['id']),
-                                       '$content'            => xmlify($item['body']),
-                                       '$verb'               => xmlify($verb),
-                                       '$actobj'             => $actobj,  // do not xmlify
-                                       '$comment_allow'      => $allow
-                               ));
-                       }
-                       else {
-                               $atom .= replace_macros($cmnt_template, array(
-                                       '$name'          => xmlify($item['name']),
-                                       '$profile_page'  => xmlify($item['url']),
-                                       '$thumb'         => xmlify($item['thumb']),
-                                       '$item_id'       => xmlify($item['uri']),
-                                       '$title'         => xmlify($item['title']),
-                                       '$published'     => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
-                                       '$updated'       => xmlify(datetime_convert('UTC', 'UTC', $item['edited']  . '+00:00' , ATOM_TIME)),
-                                       '$type'          => $type,
-                                       '$content'       => xmlify($item['body']),
-                                       '$alt'           => xmlify($a->get_baseurl() . '/display/' . $owner_nick . '/' . $item['id']),
-                                       '$verb'          => xmlify($verb),
-                                       '$actobj'        => $actobj, // do not xmlify
-                                       '$parent_id'     => xmlify($item['parent-uri']),
-                                       '$comment_allow' => $allow
-                               ));
-                       }
-               }
+               $atom .= atom_entry($item,$type,null,$owner,true);
        }
 
        $atom .= '</feed>' . "\r\n";
@@ -242,7 +188,7 @@ function construct_verb($item) {
        return ACTIVITY_POST;
 }
 
-function construct_activity($item) {
+function construct_activity_object($item) {
 
        if($item['object']) {
                $o = '<as:object>' . "\r\n";
@@ -251,10 +197,14 @@ function construct_activity($item) {
                        $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
                if($r->id)
                        $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
-               if($r->link)
-                       $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
                if($r->title)
                        $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
+               if($r->link) {
+                       if(substr($r->link,0,1) === '<') 
+                               $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";
                $o .= '</as:object>' . "\r\n";
@@ -264,6 +214,32 @@ function construct_activity($item) {
        return '';
 } 
 
+function construct_activity_target($item) {
+
+       if($item['target']) {
+               $o = '<as:target>' . "\r\n";
+               $r = @simplexml_load_string($item['target']);
+               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) === '<') 
+                               $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 '';
+} 
+
 
 
 
@@ -301,7 +277,7 @@ function get_atom_elements($feed,$item) {
 
        $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
 
-       if($rawactor && $rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'] === ACTIVITY_OBJ_PERSON) {
+       if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
                $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
                if($base && count($base)) {
                        foreach($base as $link) {
@@ -317,7 +293,7 @@ function get_atom_elements($feed,$item) {
 
        // No photo/profile-link on the item - look at the feed level
 
-       if((! $res['author-link']) || (! $res['author-avatar'])) {
+       if((! (x($res,'author-link'))) || (! (x($res,'author-avatar')))) {
                $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
                if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
                        $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
@@ -333,14 +309,14 @@ function get_atom_elements($feed,$item) {
 
                $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
 
-               if($rawactor && $rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'] === ACTIVITY_OBJ_PERSON) {
+               if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
                        $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
 
                        if($base && count($base)) {
                                foreach($base as $link) {
                                        if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
                                                $res['author-link'] = unxmlify($link['attribs']['']['href']);
-                                       if(! $res['author-avatar']) {
+                                       if(! (x($res,'author-avatar'))) {
                                                if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
                                                        $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
                                        }
@@ -445,9 +421,8 @@ function get_atom_elements($feed,$item) {
                }       
                if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
                        $res['object'] .= '<id>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
-               
-               if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['rel'] === 'alternate')
-                       $res['object'] .= '<link>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['href'] . '</link>' . "\n";
+               if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
+                       $res['object'] .= '<link>' . encode_rel_links($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
                if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
                        $res['object'] .= '<title>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
                if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
@@ -473,93 +448,169 @@ function get_atom_elements($feed,$item) {
                $res['object'] .= '</object>' . "\n";
        }
 
+       $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
+
+       if($rawobj) {
+               $res['target'] = '<target>' . "\n";
+               if($rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
+                       $res['target'] .= '<type>' . $rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
+               }       
+               if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
+                       $res['target'] .= '<id>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
+
+               if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
+                       $res['target'] .= '<link>' . encode_rel_links($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
+               if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
+                       $res['target'] .= '<title>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
+               if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
+                       $body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
+                       if(! $body)
+                               $body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
+                       if(strpos($body,'<')) {
+
+                               $body = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
+                                       '[youtube]$1[/youtube]', $body);
+
+                               $config = HTMLPurifier_Config::createDefault();
+                               $config->set('Cache.DefinitionImpl', null);
+
+                               $purifier = new HTMLPurifier($config);
+                               $body = $purifier->purify($body);
+                       }
+
+                       $body = html2bbcode($body);
+                       $res['target'] .= '<content>' . $body . '</content>' . "\n";
+               }
+
+               $res['target'] .= '</target>' . "\n";
+       }
+
        return $res;
 }
 
+function encode_rel_links($links) {
+       $o = '';
+       if(! ((is_array($links)) && (count($links))))
+               return $o;
+       foreach($links as $link) {
+               $o .= '<link ';
+               if($link['attribs']['']['rel'])
+                       $o .= 'rel="' . $link['attribs']['']['rel'] . '" ';
+               if($link['attribs']['']['type'])
+                       $o .= 'type="' . $link['attribs']['']['type'] . '" ';
+               if($link['attribs']['']['href'])
+                       $o .= 'type="' . $link['attribs']['']['href'] . '" ';
+               if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width'])
+                       $o .= 'media:width="' . $link['attribs'][NAMESPACE_MEDIA]['width'] . '" ';
+               if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height'])
+                       $o .= 'media:height="' . $link['attribs'][NAMESPACE_MEDIA]['height'] . '" ';
+               $o .= ' />' . "\n" ;
+       }
+       return xmlify($o);
+}
+
 function item_store($arr) {
 
        if($arr['gravity'])
                $arr['gravity'] = intval($arr['gravity']);
        elseif($arr['parent-uri'] == $arr['uri'])
                $arr['gravity'] = 0;
-       elseif($arr['verb'] == ACTIVITY_POST)
+       elseif(activity_match($arr['verb'],ACTIVITY_POST))
                $arr['gravity'] = 6;
+       else      
+               $arr['gravity'] = 6;   // extensible catchall
 
        if(! x($arr,'type'))
-               $arr['type'] = 'remote';
-       $arr['wall'] = ((intval($arr['wall'])) ? 1 : 0);
-       $arr['uri'] = notags(trim($arr['uri']));
-       $arr['author-name'] = notags(trim($arr['author-name']));
-       $arr['author-link'] = notags(trim($arr['author-link']));
-       $arr['author-avatar'] = notags(trim($arr['author-avatar']));
-       $arr['owner-name'] = notags(trim($arr['owner-name']));
-       $arr['owner-link'] = notags(trim($arr['owner-link']));
-       $arr['owner-avatar'] = notags(trim($arr['owner-avatar']));
-       $arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
-       $arr['edited']  = ((x($arr,'edited')  !== false) ? datetime_convert('UTC','UTC',$arr['edited'])  : datetime_convert());
-       $arr['changed'] = datetime_convert();
-       $arr['title'] = notags(trim($arr['title']));
-       $arr['location'] = notags(trim($arr['location']));
-       $arr['coord'] = notags(trim($arr['coord']));
-       $arr['body'] = escape_tags(trim($arr['body']));
-       $arr['last-child'] = intval($arr['last-child']);
-       $arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1);
-       $arr['deleted'] = 0;
-       $arr['parent-uri'] = notags(trim($arr['parent-uri']));
-       $arr['verb'] = notags(trim($arr['verb']));
-       $arr['object-type'] = notags(trim($arr['object-type']));
-       $arr['object'] = trim($arr['object']);
-
-       $parent_id = 0;
-       $parent_missing = false;
+               $arr['type']      = 'remote';
+       $arr['wall']          = ((x($arr,'wall'))          ? intval($arr['wall'])                : 0);
+       $arr['uri']           = ((x($arr,'uri'))           ? notags(trim($arr['uri']))           : random_string());
+       $arr['author-name']   = ((x($arr,'author-name'))   ? notags(trim($arr['author-name']))   : '');
+       $arr['author-link']   = ((x($arr,'author-link'))   ? notags(trim($arr['author-link']))   : '');
+       $arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
+       $arr['owner-name']    = ((x($arr,'owner-name'))    ? notags(trim($arr['owner-name']))    : '');
+       $arr['owner-link']    = ((x($arr,'owner-link'))    ? notags(trim($arr['owner-link']))    : '');
+       $arr['owner-avatar']  = ((x($arr,'owner-avatar'))  ? notags(trim($arr['owner-avatar']))  : '');
+       $arr['created']       = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
+       $arr['edited']        = ((x($arr,'edited')  !== false) ? datetime_convert('UTC','UTC',$arr['edited'])  : datetime_convert());
+       $arr['changed']       = datetime_convert();
+       $arr['title']         = ((x($arr,'title'))         ? notags(trim($arr['title']))         : '');
+       $arr['location']      = ((x($arr,'location'))      ? notags(trim($arr['location']))      : '');
+       $arr['coord']         = ((x($arr,'coord'))         ? notags(trim($arr['coord']))         : '');
+       $arr['body']          = ((x($arr,'body'))          ? escape_tags(trim($arr['body']))     : '');
+       $arr['last-child']    = ((x($arr,'last-child'))    ? intval($arr['last-child'])          : 0 );
+       $arr['visible']       = ((x($arr,'visible') !== false) ? intval($arr['visible'])         : 1 );
+       $arr['deleted']       = 0;
+       $arr['parent-uri']    = ((x($arr,'parent-uri'))    ? notags(trim($arr['parent-uri']))    : '');
+       $arr['verb']          = ((x($arr,'verb'))          ? notags(trim($arr['verb']))          : '');
+       $arr['object-type']   = ((x($arr,'object-type'))   ? notags(trim($arr['object-type']))   : '');
+       $arr['object']        = ((x($arr,'object'))        ? trim($arr['object'])                : '');
+       $arr['target-type']   = ((x($arr,'target-type'))   ? notags(trim($arr['target-type']))   : '');
+       $arr['target']        = ((x($arr,'target'))        ? trim($arr['target'])                : '');
+       $arr['allow_cid']     = ((x($arr,'allow_cid'))     ? trim($arr['allow_cid'])             : '');
+       $arr['allow_gid']     = ((x($arr,'allow_gid'))     ? trim($arr['allow_gid'])             : '');
+       $arr['deny_cid']      = ((x($arr,'deny_cid'))      ? trim($arr['deny_cid'])              : '');
+       $arr['deny_gid']      = ((x($arr,'deny_gid'))      ? trim($arr['deny_gid'])              : '');
+
+
+
+       if($arr['parent-uri'] === $arr['uri']) {
+               $parent_id = 0;
+               $allow_cid = $arr['allow_cid'];
+               $allow_gid = $arr['allow_gid'];
+               $deny_cid  = $arr['deny_cid'];
+               $deny_gid  = $arr['deny_gid'];
+       }
+       else { 
+
+               // find the parent and snarf the item id and ACL's
+
+               $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+                       dbesc($arr['parent-uri']),
+                       intval($arr['uid'])
+               );
+
+               if(count($r)) {
+                       $parent_id = $r[0]['id'];
+                       $allow_cid = $r[0]['allow_cid'];
+                       $allow_gid = $r[0]['allow_gid'];
+                       $deny_cid  = $r[0]['deny_cid'];
+                       $deny_gid  = $r[0]['deny_gid'];
+               }
+               else {
+                       logger('item_store: item parent was not found - ignoring item');
+                       return 0;
+               }
+       }
 
        dbesc_array($arr);
 
-       $r = q("INSERT INTO `item` (`" 
+       logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
+
+       $r = dbq("INSERT INTO `item` (`" 
                        . implode("`, `", array_keys($arr)) 
                        . "`) VALUES ('" 
                        . implode("', '", array_values($arr)) 
                        . "')" );
 
-       // find the parent and snarf the item id and ACL's
-
-       $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
-               dbesc($arr['parent-uri']),
-               intval($arr['uid'])
-       );
-
-       if(count($r)) {
-               $parent_id = $r[0]['id'];
-               $allow_cid = $r[0]['allow_cid'];
-               $allow_gid = $r[0]['allow_gid'];
-               $deny_cid  = $r[0]['deny_cid'];
-               $deny_gid  = $r[0]['deny_gid'];
-       }
-       else {
-               $parent_missing = true;
-       }
+       // find the item we just created
 
        $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
                $arr['uri'],           // already dbesc'd
                intval($arr['uid'])
        );
-       if(count($r))
+       if(count($r)) {
                $current_post = $r[0]['id'];
-       else
-               return 0;
-
-       if($parent_missing) {
-
-               // perhaps the parent was deleted, but in any case, this thread is dead
-               // and unfortunately our brand new item now has to be destroyed
-
-               q("DELETE FROM `item` WHERE `id` = %d LIMIT 1",
-                       intval($current_post)
-               );
+               logger('item_store: created item ' . $current_post);
+       }
+       else {
+               logger('item_store: could not locate created item');
                return 0;
        }
 
-       // Set parent id - all of the parent's ACL's are also inherited by this post
+       if($arr['parent-uri'] === $arr['uri'])
+               $parent_id = $current_post;
+       // Set parent id - and also make sure to inherit the parent's ACL's.
 
        $r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
                `deny_cid` = '%s', `deny_gid` = '%s' WHERE `id` = %d LIMIT 1",
@@ -587,7 +638,7 @@ function get_item_contact($item,$contacts) {
 }
 
 
-function dfrn_deliver($owner,$contact,$atom,$debugging = false) {
+function dfrn_deliver($owner,$contact,$atom) {
 
 
        if((! strlen($contact['dfrn-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY)))
@@ -602,13 +653,11 @@ function dfrn_deliver($owner,$contact,$atom,$debugging = false) {
 
        $url = $contact['notify'] . '?dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION ;
 
-       if($debugging)
-               echo "URL: $url\n";
+       logger('dfrn_deliver: ' . $url);
 
        $xml = fetch_url($url);
 
-       if($debugging)
-               echo $xml;
+       logger('dfrn_deliver: ' . $xml);
 
        if(! $xml)
                return 3;
@@ -641,8 +690,7 @@ function dfrn_deliver($owner,$contact,$atom,$debugging = false) {
                $final_dfrn_id = substr($final_dfrn_id,2);
 
        if($final_dfrn_id != $orig_id) {
-               if($debugging)
-                       echo "Wrong ID - did not decode\n";
+               logger('dfrn_deliver: wrong dfrn_id.');
                // did not decode properly - cannot trust this site 
                return 3;
        }
@@ -662,10 +710,7 @@ function dfrn_deliver($owner,$contact,$atom,$debugging = false) {
 
        $xml = post_url($contact['notify'],$postvars);
 
-       if($debugging) {
-               echo "SENDING: " . print_r($postvars,true) . "\n";
-               echo "RECEIVING: " . $xml;
-       }
+       logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true) . "\n" . "RECEIVING: " . $xml);
 
        $res = simplexml_load_string($xml);
 
@@ -690,13 +735,16 @@ function dfrn_deliver($owner,$contact,$atom,$debugging = false) {
  *
  */
 
-function consume_feed($xml,$importer,$contact, &$hub) {
+function consume_feed($xml,$importer,$contact, &$hub, $datedir = 0) {
 
        require_once('simplepie/simplepie.inc');
 
        $feed = new SimplePie();
        $feed->set_raw_data($xml);
-       $feed->enable_order_by_date(false);
+       if($datedir)
+               $feed->enable_order_by_date(true);
+       else
+               $feed->enable_order_by_date(false);
        $feed->init();
 
        // Check at the feed level for updated contact name and/or photo
@@ -720,22 +768,17 @@ function consume_feed($xml,$importer,$contact, &$hub) {
                        $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
                        $new_name = $elems['name'][0]['data'];
                } 
-               if(($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
+               if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
                        $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
                        $photo_url = $elems['link'][0]['attribs']['']['href'];
                }
        }
-       if(! $photo_timestamp) {
-               $photo_rawupdate = $feed->get_feed_tags(NAMESPACE_DFRN,'icon-updated');
-               if($photo_rawupdate) {
-                       $photo_timestamp = datetime_convert('UTC','UTC',$photo_rawupdate[0]['data']);
-                       $photo_url = $feed->get_image_url();
-               }
-       }
-       if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
 
+       if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
+               logger('Consume feed: Updating photo for ' . $contact['name']);
                require_once("Photo.php");
                $photo_failure = false;
+               $have_photo = false;
 
                $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
                        intval($contact['id']),
@@ -743,29 +786,45 @@ function consume_feed($xml,$importer,$contact, &$hub) {
                );
                if(count($r)) {
                        $resource_id = $r[0]['resource-id'];
-                       $img_str = fetch_url($photo_url,true);
-                       $img = new Photo($img_str);
-                       if($img->is_valid()) {
-                               q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND contact-id` = %d AND `uid` = %d",
+                       $have_photo = true;
+               }
+               else {
+                       $resource_id = photo_new_resource();
+               }
+                       
+               $img_str = fetch_url($photo_url,true);
+               $img = new Photo($img_str);
+               if($img->is_valid()) {
+                       if($have_photo) {
+                               q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
                                        dbesc($resource_id),
                                        intval($contact['id']),
                                        intval($contact['uid'])
                                );
-
-                               $img->scaleImageSquare(175);
+                       }
                                
-                               $hash = $resource_id;
-                               $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 4);
+                       $img->scaleImageSquare(175);
                                
-                               $img->scaleImage(80);
-                               $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 5);
-                               if($r)
-                                       q("UPDATE `contact` SET `avatar-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
-                                               dbesc(datetime_convert()),
-                                               intval($contact['uid']),
-                                               intval($contact['id'])
-                                       );
-                       }
+                       $hash = $resource_id;
+                       $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 4);
+                               
+                       $img->scaleImage(80);
+                       $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 5);
+
+                       $img->scaleImage(48);
+                       $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 6);
+
+                       $a = get_app();
+
+                       q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'  
+                               WHERE `uid` = %d AND `id` = %d LIMIT 1",
+                               dbesc(datetime_convert()),
+                               dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.jpg'),
+                               dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.jpg'),
+                               dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.jpg'),
+                               intval($contact['uid']),
+                               intval($contact['id'])
+                       );
                }
        }
 
@@ -869,7 +928,7 @@ function consume_feed($xml,$importer,$contact, &$hub) {
                                // FIXME update content if 'updated' changes
                                if(count($r)) {
                                        $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
-                                       if($allow && $allow[0]['data'] != $r[0]['last-child']) {
+                                       if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
                                                $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
                                                        dbesc(datetime_convert()),
                                                        dbesc($parent_uri),
@@ -881,17 +940,24 @@ function consume_feed($xml,$importer,$contact, &$hub) {
                                                        dbesc($item_id),
                                                        intval($importer['uid'])
                                                );
-
                                        }
                                        continue;
                                }
                                $datarray = get_atom_elements($feed,$item);
-                               if($contact['network'] === 'stat' && strlen($datarray['title']))
-                                       unset($datarray['title']);
+                               if($contact['network'] === 'stat') {
+                                       if(strlen($datarray['title']))
+                                               unset($datarray['title']);
+                                       $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
+                                               dbesc(datetime_convert()),
+                                               dbesc($parent_uri),
+                                               intval($importer['uid'])
+                                       );
+                                       $datarray['last-child'] = 1;
+                               }
                                $datarray['parent-uri'] = $parent_uri;
                                $datarray['uid'] = $importer['uid'];
                                $datarray['contact-id'] = $contact['id'];
-                               if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
+                               if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
                                        $datarray['type'] = 'activity';
                                        $datarray['gravity'] = GRAVITY_LIKE;
                                }
@@ -922,13 +988,12 @@ function consume_feed($xml,$importer,$contact, &$hub) {
                                }
                                $datarray = get_atom_elements($feed,$item);
 
-                               if($datarray['verb'] === ACTIVITY_FOLLOW) {
-                                       if($debugging)
-                                               file_put_contents('salmon.out',"\n" . 'New follower.' . "\n", FILE_APPEND);
+                               if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
+                                       logger('consume-feed: New follower');
                                        new_follower($importer,$contact,$datarray,$item);
                                        return;
                                }
-                               if($datarray['verb'] === ACTIVITY_UNFOLLOW)  {
+                               if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW))  {
                                        lose_follower($importer,$contact,$datarray,$item);
                                        return;
                                }
@@ -938,9 +1003,9 @@ function consume_feed($xml,$importer,$contact, &$hub) {
                                if($contact['network'] === 'stat') {
                                        if(strlen($datarray['title']))
                                                unset($datarray['title']);
-                                       if(($contact['rel'] == REL_VIP) || ($contact['rel'] == REL_BUD))
-                                               $datarray['last-child'] = 1;
+                                       $datarray['last-child'] = 1;
                                }
+
                                $datarray['parent-uri'] = $item_id;
                                $datarray['uid'] = $importer['uid'];
                                $datarray['contact-id'] = $contact['id'];
@@ -1009,6 +1074,26 @@ function new_follower($importer,$contact,$datarray,$item) {
                                dbesc(datetime_convert())
                        );
                }
+               $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
+                       intval($importer['uid'])
+               );
+               if(count($r)) {
+                       if(($r[0]['notify-flags'] & NOTIFY_INTRO) && ($r[0]['page-flags'] == PAGE_NORMAL)) {
+                               $email_tpl = load_view_file('view/follow_notify_eml.tpl');
+                               $email = replace_macros($email_tpl, array(
+                                       '$requestor' => ((strlen($name)) ? $name : t('[Name Withheld]')),
+                                       '$url' => $url,
+                                       '$myname' => $r[0]['username'],
+                                       '$siteurl' => $a->get_baseurl(),
+                                       '$sitename' => $a->config['sitename']
+                               ));
+                               $res = mail($r[0]['email'], 
+                                       t("You have a new follower at ") . $a->config['sitename'],
+                                       $email,
+                                       'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] );
+                       
+                       }
+               }
        }
 }
 
@@ -1044,6 +1129,8 @@ function subscribe_to_hub($url,$importer,$contact) {
 
        $params= 'hub.mode=subscribe&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
 
+       logger('subscribe_to_hub: subscribing ' . $contact['name'] . ' to hub ' . $url . ' with verifier ' . $verify_token);
+
        if(! strlen($contact['hub-verify'])) {
                $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d LIMIT 1",
                        dbesc($verify_token),
@@ -1054,4 +1141,80 @@ function subscribe_to_hub($url,$importer,$contact) {
        post_url($url,$params);                 
        return;
 
-}
\ No newline at end of file
+}
+
+
+function atom_author($tag,$name,$uri,$h,$w,$photo) {
+       $o = '';
+       if(! $tag)
+               return $o;
+       $name = xmlify($name);
+       $uri = xmlify($uri);
+       $h = intval($h);
+       $w = intval($w);
+       $photo = xmlify($photo);
+
+
+       $o .= "<$tag>\r\n";
+       $o .= "<name>$name</name>\r\n";
+       $o .= "<uri>$uri</uri>\r\n";
+       $o .= '<link rel="photo"  type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
+       $o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
+       $o .= "</$tag>\r\n";
+       return $o;
+}
+
+function atom_entry($item,$type,$author,$owner,$comment = false) {
+
+       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";
+
+       $a = get_app();
+
+       $o = "\r\n\r\n<entry>\r\n";
+
+       if(is_array($author))
+               $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
+       else
+               $o .= atom_author('author',$item['name'],$item['url'],80,80,$item['thumb']);
+       if(strlen($item['owner-name']))
+               $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
+
+       if($item['parent'] != $item['id'])
+               $o .= '<thr:in-reply-to ref="' . xmlify($item['parent-uri']) . '" type="text/html" href="' .  xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
+
+       $o .= '<id>' . xmlify($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 .= '<content type="' . $type . '" >' . xmlify(($type === 'html') ? bbcode($item['body']) : $item['body']) . '</content>' . "\r\n";
+       $o .= '<link rel="alternate" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
+       if($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";
+
+       $verb = construct_verb($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;
+
+       $mentioned = get_mentions($item);
+       if($mentioned)
+               $o .= $mentioned;
+       
+       $o .= '</entry>' . "\r\n";
+       
+       return $o;
+}
+       
\ No newline at end of file