]> git.mxchange.org Git - friendica.git/blobdiff - include/items.php
remote_user can now support multiple contacts being logged in at once
[friendica.git] / include / items.php
index a88246cd6b6b00efe6179f037cae455410c09a8c..8039066af40002d525949f355106339476965d66 100755 (executable)
@@ -374,6 +374,29 @@ function limit_body_size($body) {
                return $body;
 }}
 
+function title_is_body($title, $body) {
+
+       $title = strip_tags($title);
+       $title = trim($title);
+       $title = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $title);
+
+       $body = strip_tags($body);
+       $body = trim($body);
+       $body = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $body);
+
+       if (strlen($title) < strlen($body))
+               $body = substr($body, 0, strlen($title));
+
+       if (($title != $body) and (substr($title, -3) == "...")) {
+               $pos = strrpos($title, "...");
+               if ($pos > 0) {
+                       $title = substr($title, 0, $pos);
+                       $body = substr($body, 0, $pos);
+               }
+       }
+
+       return($title == $body);
+}
 
 
 
@@ -400,6 +423,11 @@ function get_atom_elements($feed,$item) {
        $res['body'] = unxmlify($item->get_content());
        $res['plink'] = unxmlify($item->get_link(0));
 
+       // removing the content of the title if its identically to the body
+       // This helps with auto generated titles e.g. from tumblr
+       if (title_is_body($res["title"], $res["body"]))
+               $res['title'] = "";
+
        if($res['plink'])
                $base_url = implode('/', array_slice(explode('/',$res['plink']),0,3));
        else
@@ -418,7 +446,7 @@ function get_atom_elements($feed,$item) {
                                        $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
                        }
                }
-       }                       
+       }
 
        $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
 
@@ -450,7 +478,7 @@ function get_atom_elements($feed,$item) {
                                                $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
                                }
                        }
-               }                       
+               }
 
                $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
 
@@ -475,7 +503,7 @@ function get_atom_elements($feed,$item) {
                $res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
                if($res['app'] === 'web')
                        $res['app'] = 'OStatus';
-       }                  
+       }
 
        // base64 encoded json structure representing Diaspora signature
 
@@ -550,6 +578,7 @@ function get_atom_elements($feed,$item) {
                $res['body'] = escape_tags($res['body']);
        }
 
+
        // this tag is obsolete but we keep it for really old sites
 
        $allow = $item->get_item_tags(NAMESPACE_DFRN,'comment-allow');
@@ -618,7 +647,7 @@ function get_atom_elements($feed,$item) {
 
                foreach($base as $link) {
                        if(!x($res, 'owner-avatar') || !$res['owner-avatar']) {
-                               if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')                 
+                               if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
                                        $res['owner-avatar'] = unxmlify($link['attribs']['']['href']);
                        }
                }
@@ -758,10 +787,41 @@ function get_atom_elements($feed,$item) {
                $res['target'] .= '</target>' . "\n";
        }
 
+       // This is some experimental stuff. By now retweets are shown with "RT:"
+       // But: There is data so that the message could be shown similar to native retweets
+       // There is some better way to parse this array - but it didn't worked for me.
+       $child = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://activitystrea.ms/spec/1.0/"][object][0]["child"];
+       if (is_array($child)) {
+               $message = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["content"][0]["data"];
+               $author = $child[SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10];
+               $uri = $author["uri"][0]["data"];
+               $name = $author["name"][0]["data"];
+               $avatar = @array_shift($author["link"][2]["attribs"]);
+               $avatar = $avatar["href"];
+
+               if (($name != "") and ($uri != "") and ($avatar != "") and ($message != "")) {
+                       $res["owner-name"] = $res["author-name"];
+                       $res["owner-link"] = $res["author-link"];
+                       $res["owner-avatar"] = $res["author-avatar"];
+
+                       $res["author-name"] = $name;
+                       $res["author-link"] = $uri;
+                       $res["author-avatar"] = $avatar;
+
+                       $res["body"] = html2bbcode($message);
+               }
+       }
+
        $arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
 
        call_hooks('parse_atom', $arr);
 
+       //if (($res["title"] != "") or (strpos($res["body"], "RT @") > 0)) {
+       //if (strpos($res["body"], "RT @") !== false) {
+       //      $debugfile = tempnam("/home/ike/log", "item-res2-");
+       //      file_put_contents($debugfile, serialize($arr));
+       //}
+
        return $res;
 }
 
@@ -817,6 +877,14 @@ function item_store($arr,$force_parent = false) {
                $arr['body'] = strip_tags($arr['body']);
 
 
+       if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
+               require_once('Text/LanguageDetect.php');
+               $naked_body = preg_replace('/\[(.+?)\]/','',$arr['body']);
+               $l = new Text_LanguageDetect;
+               $lng = $l->detectConfidence($naked_body);
+               $arr['postopts'] = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : '');
+       }
+
        $arr['wall']          = ((x($arr,'wall'))          ? intval($arr['wall'])                : 0);
        $arr['uri']           = ((x($arr,'uri'))           ? notags(trim($arr['uri']))           : random_string());
        $arr['extid']         = ((x($arr,'extid'))         ? notags(trim($arr['extid']))         : '');
@@ -857,6 +925,8 @@ function item_store($arr,$force_parent = false) {
        $arr['origin']        = ((x($arr,'origin'))        ? intval($arr['origin'])              : 0 );
        $arr['guid']          = ((x($arr,'guid'))          ? notags(trim($arr['guid']))          : get_guid());
 
+
+       $arr['thr-parent'] = $arr['parent-uri'];
        if($arr['parent-uri'] === $arr['uri']) {
                $parent_id = 0;
                $parent_deleted = 0;
@@ -882,9 +952,8 @@ function item_store($arr,$force_parent = false) {
                        // and re-attach to the conversation parent.
 
                        if($r[0]['uri'] != $r[0]['parent-uri']) {
-                               $arr['thr-parent'] = $arr['parent-uri'];
                                $arr['parent-uri'] = $r[0]['parent-uri'];
-                               $z = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d 
+                               $z = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d 
                                        ORDER BY `id` ASC LIMIT 1",
                                        dbesc($r[0]['parent-uri']),
                                        dbesc($r[0]['parent-uri']),
@@ -924,7 +993,6 @@ function item_store($arr,$force_parent = false) {
                        if($force_parent) {
                                logger('item_store: $force_parent=true, reply converted to top-level post.');
                                $parent_id = 0;
-                               $arr['thr-parent'] = $arr['parent-uri'];
                                $arr['parent-uri'] = $arr['uri'];
                                $arr['gravity'] = 0;
                        }
@@ -1709,7 +1777,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
 
        // Now process the feed
 
-       if($feed->get_item_quantity()) {                
+       if($feed->get_item_quantity()) {
 
                logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
 
@@ -1722,7 +1790,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
 
                foreach($items as $item) {
 
-                       $is_reply = false;              
+                       $is_reply = false;
                        $item_id = $item->get_id();
                        $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
                        if(isset($rawthread[0]['attribs']['']['ref'])) {
@@ -1736,11 +1804,10 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                                        continue;
 
                                // Have we seen it? If not, import it.
-       
+
                                $item_id  = $item->get_id();
                                $datarray = get_atom_elements($feed,$item);
 
-
                                if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
                                        $datarray['author-name'] = $contact['name'];
                                if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
@@ -2041,6 +2108,118 @@ function local_delivery($importer,$data) {
        $feed->enable_order_by_date(false);
        $feed->init();
 
+
+       if($feed->error())
+               logger('local_delivery: Error parsing XML: ' . $feed->error());
+
+
+       // Check at the feed level for updated contact name and/or photo
+
+       $name_updated  = '';
+       $new_name = '';
+       $photo_timestamp = '';
+       $photo_url = '';
+
+
+       $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
+       if(! $rawtags)
+               $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
+       if($rawtags) {
+               $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
+               if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
+                       $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
+                       $new_name = $elems['name'][0]['data'];
+               } 
+               if((x($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) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar-date'])) {
+               logger('local_delivery: Updating photo for ' . $importer['name']);
+               require_once("Photo.php");
+               $photo_failure = false;
+               $have_photo = false;
+
+               $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
+                       intval($importer['id']),
+                       intval($importer['importer_uid'])
+               );
+               if(count($r)) {
+                       $resource_id = $r[0]['resource-id'];
+                       $have_photo = true;
+               }
+               else {
+                       $resource_id = photo_new_resource();
+               }
+                       
+               $img_str = fetch_url($photo_url,true);
+               // guess mimetype from headers or filename
+               $type = guess_image_type($photo_url,true);
+               
+               
+               $img = new Photo($img_str, $type);
+               if($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($importer['id']),
+                                       intval($importer['importer_uid'])
+                               );
+                       }
+                               
+                       $img->scaleImageSquare(175);
+                               
+                       $hash = $resource_id;
+                       $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4);
+                               
+                       $img->scaleImage(80);
+                       $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5);
+
+                       $img->scaleImage(48);
+                       $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), '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/' . $hash . '-4.'.$img->getExt()),
+                               dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
+                               dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
+                               intval($importer['importer_uid']),
+                               intval($importer['id'])
+                       );
+               }
+       }
+
+       if(($name_updated) && (strlen($new_name)) && ($name_updated > $importer['name-date'])) {
+               $r = q("select * from contact where uid = %d and id = %d limit 1",
+                       intval($importer['importer_uid']),
+                       intval($importer['id'])
+               );
+
+               $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
+                       dbesc(notags(trim($new_name))),
+                       dbesc(datetime_convert()),
+                       intval($importer['importer_uid']),
+                       intval($importer['id'])
+               );
+
+               // do our best to update the name on content items
+
+               if(count($r)) {
+                       q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
+                               dbesc(notags(trim($new_name))),
+                               dbesc($r[0]['name']),
+                               dbesc($r[0]['url']),
+                               intval($importer['importer_uid'])
+                       );
+               }
+       }
+
+
 /*
        // Currently unsupported - needs a lot of work
        $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
@@ -2280,6 +2459,7 @@ function local_delivery($importer,$data) {
 
                                        $is_a_remote_delete = false;
 
+                                       // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
                                        $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`, 
                                                `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item` 
                                                LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id` 
@@ -2293,7 +2473,7 @@ function local_delivery($importer,$data) {
                                                intval($importer['importer_uid'])
                                        );
                                        if($r && count($r))
-                                               $is_a_remote_delete = true;                     
+                                               $is_a_remote_delete = true;
 
                                        // Does this have the characteristics of a community or private group comment?
                                        // If it's a reply to a wall post on a community/prvgroup page it's a 
@@ -2598,12 +2778,14 @@ function local_delivery($importer,$data) {
                                $parent = 0;
 
                                if($posted_id) {
-                                       $r = q("SELECT `parent` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
+                                       $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
                                                intval($posted_id),
                                                intval($importer['importer_uid'])
                                        );
-                                       if(count($r))
+                                       if(count($r)) {
                                                $parent = $r[0]['parent'];
+                                               $parent_uri = $r[0]['parent-uri'];
+                                       }
                        
                                        if(! $is_like) {
                                                $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
@@ -2620,7 +2802,7 @@ function local_delivery($importer,$data) {
                                        }
 
                                        if($posted_id && $parent) {
-                               
+
                                                proc_run('php',"include/notifier.php","comment-import","$posted_id");
                                        
                                                if((! $is_like) && (! $importer['self'])) {
@@ -2643,7 +2825,7 @@ function local_delivery($importer,$data) {
                                                                'verb'         => ACTIVITY_POST,
                                                                'otype'        => 'item',
                                                                'parent'       => $parent,
-
+                                                               'parent_uri'   => $parent_uri,
                                                        ));
 
                                                }
@@ -2792,6 +2974,7 @@ function local_delivery($importer,$data) {
                                                                        'verb'         => ACTIVITY_POST,
                                                                        'otype'        => 'item',
                                                                        'parent'       => $conv_parent,
+                                                                       'parent_uri'   => $parent_uri
 
                                                                ));
 
@@ -2881,7 +3064,8 @@ function local_delivery($importer,$data) {
                        $datarray['uid'] = $importer['importer_uid'];
                        $datarray['contact-id'] = $importer['id'];
 
-                       if(! link_compare($datarray['owner-link'],$contact['url'])) {
+
+                       if(! link_compare($datarray['owner-link'],$importer['url'])) {
                                // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery, 
                                // but otherwise there's a possible data mixup on the sender's system.
                                // the tgroup delivery code called from item_store will correct it if it's a forum,
@@ -2892,7 +3076,57 @@ function local_delivery($importer,$data) {
                                $datarray['owner-avatar'] = $importer['thumb'];
                        }
 
-                       $r = item_store($datarray);
+                       $posted_id = item_store($datarray);
+
+                       if(stristr($datarray['verb'],ACTIVITY_POKE)) {
+                               $verb = urldecode(substr($datarray['verb'],strpos($datarray['verb'],'#')+1));
+                               if(! $verb)
+                                       continue;
+                               $xo = parse_xml_string($datarray['object'],false);
+
+                               if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) {
+
+                                       // somebody was poked/prodded. Was it me?
+
+                                       $links = parse_xml_string("<links>".unxmlify($xo->link)."</links>",false);
+
+                               foreach($links->link as $l) {
+                               $atts = $l->attributes();
+                               switch($atts['rel']) {
+                                       case "alternate": 
+                                                               $Blink = $atts['href'];
+                                                               break;
+                                                       default:
+                                                               break;
+                                   }
+                               }
+                                       if($Blink && link_compare($Blink,$a->get_baseurl() . '/profile/' . $importer['nickname'])) {
+
+                                               // send a notification
+                                               require_once('include/enotify.php');
+                                                               
+                                               notification(array(
+                                                       'type'         => NOTIFY_POKE,
+                                                       'notify_flags' => $importer['notify-flags'],
+                                                       'language'     => $importer['language'],
+                                                       'to_name'      => $importer['username'],
+                                                       'to_email'     => $importer['email'],
+                                                       'uid'          => $importer['importer_uid'],
+                                                       'item'         => $datarray,
+                                                       'link'             => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
+                                                       'source_name'  => stripslashes($datarray['author-name']),
+                                                       'source_link'  => $datarray['author-link'],
+                                                       'source_photo' => ((link_compare($datarray['author-link'],$importer['url'])) 
+                                                               ? $importer['thumb'] : $datarray['author-avatar']),
+                                                       'verb'         => $datarray['verb'],
+                                                       'otype'        => 'person',
+                                                       'activity'     => $verb,
+
+                                               ));
+                                       }
+                               }
+                       }                       
+
                        continue;
                }
        }
@@ -3100,7 +3334,6 @@ function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
        else
                $body = $item['body'];
 
-
        $o = "\r\n\r\n<entry>\r\n";
 
        if(is_array($author))
@@ -3110,7 +3343,7 @@ function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
        if(strlen($item['owner-name']))
                $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
 
-       if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || ($item['thr-parent'])) {
+       if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
                $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
                $o .= '<thr:in-reply-to ref="' . xmlify($parent_item) . '" type="text/html" href="' .  xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
        }
@@ -3469,10 +3702,23 @@ function drop_item($id,$interactive = true) {
 
        $owner = $item['uid'];
 
+       $cid = 0;
+
        // check if logged in user is either the author or owner of this item
 
-       if((local_user() == $item['uid']) || (remote_user() == $item['contact-id'])) {
+       if(is_array($_SESSION['remote'])) {
+               foreach($_SESSION['remote'] as $visitor) {
+                       if($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
+                               $cid = $visitor['cid'];
+                               break;
+                       }
+               }
+       }
+
 
+       if((local_user() == $item['uid']) || ($cid) || (! $interactive)) {
+
+               logger('delete item: ' . $item['id'], LOGGER_DEBUG);
                // delete the item
 
                $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
@@ -3657,7 +3903,6 @@ function posted_date_widget($url,$uid,$wall) {
        return $o;
 }
 
-
 function store_diaspora_retract_sig($item, $user, $baseurl) {
        // Note that we can't add a target_author_signature
        // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting