]> git.mxchange.org Git - friendica.git/commitdiff
API calls should be much faster than before
authorMichael <heluecht@pirati.ca>
Fri, 4 Nov 2016 22:45:20 +0000 (22:45 +0000)
committerMichael <heluecht@pirati.ca>
Fri, 4 Nov 2016 22:45:20 +0000 (22:45 +0000)
include/Contact.php
include/api.php

index 79f13aacf9fe30aca5ba0777a4745648dba43647..9cbfdaa173899bc6743efc94c08827d1d018b49e 100644 (file)
@@ -428,9 +428,20 @@ function contacts_not_grouped($uid,$start = 0,$count = 0) {
        return $r;
 }
 
-function get_contact($url, $uid = 0) {
+/**
+ * @brief Fetch the contact id for a given url and user
+ *
+ * @param string $url Contact URL
+ * @param integer $uid The user id for the contact
+ * @param boolean $no_update Don't update the contact
+ *
+ * @return integer Contact ID
+ */
+function get_contact($url, $uid = 0, $no_update = false) {
        require_once("include/Scrape.php");
 
+       logger("Get contact data for url ".$url." and user ".$uid." - ".App::callstack(), LOGGER_DEBUG);;
+
        $data = array();
        $contactid = 0;
 
@@ -460,8 +471,9 @@ function get_contact($url, $uid = 0) {
                $update_photo = ($contact[0]['avatar-date'] < datetime_convert('','','now -7 days'));
                //$update_photo = ($contact[0]['avatar-date'] < datetime_convert('','','now -12 hours'));
 
-               if (!$update_photo)
+               if (!$update_photo OR $no_update) {
                        return($contactid);
+               }
        } elseif ($uid != 0)
                return 0;
 
index 1a6eea88ef7f435dc2b9fb5213b5ed9efe022689..ddf4e1c3b73e85c817651f49d51eac0868c1d03e 100644 (file)
                                        $duration = (float)(microtime(true)-$stamp);
                                        logger("API call duration: ".round($duration, 2)."\t".$a->query_string, LOGGER_DEBUG);
 
+                                       if (get_config("system", "profiler")) {
+                                               logger(sprintf("Database: %s/%s, Network: %s, Rendering: %s, Session: %s, I/O: %s, Other: %s, Total: %s",
+                                                       round($a->performance["database"] - $a->performance["database_write"], 3),
+                                                       round($a->performance["database_write"], 3),
+                                                       round($a->performance["network"], 2),
+                                                       round($a->performance["rendering"], 2),
+                                                       round($a->performance["parser"], 2),
+                                                       round($a->performance["file"], 2),
+                                                       round($duration - $a->performance["database"]
+                                                                - $a->performance["network"] - $a->performance["rendering"]
+                                                                - $a->performance["parser"] - $a->performance["file"], 2),
+                                                       round($duration, 2)),
+                                                       LOGGER_DEBUG);
+
+                                               if (get_config("rendertime", "callstack")) {
+                                                       $o = "Database Read:\n";
+                                                       foreach ($a->callstack["database"] AS $func => $time) {
+                                                               $time = round($time, 3);
+                                                               if ($time > 0)
+                                                                       $o .= $func.": ".$time."\n";
+                                                       }
+                                                       $o .= "\nDatabase Write:\n";
+                                                       foreach ($a->callstack["database_write"] AS $func => $time) {
+                                                               $time = round($time, 3);
+                                                               if ($time > 0)
+                                                                       $o .= $func.": ".$time."\n";
+                                                       }
+
+                                                       $o .= "\nNetwork:\n";
+                                                       foreach ($a->callstack["network"] AS $func => $time) {
+                                                               $time = round($time, 3);
+                                                               if ($time > 0)
+                                                                       $o .= $func.": ".$time."\n";
+                                                       }
+                                                       logger($o, LOGGER_DEBUG);
+                                               }
+                                       }
+
+
                                        if ($r===false) {
                                                // api function returned false withour throw an
                                                // exception. This should not happend, throw a 500
         *              Contact url or False if contact id is unknown
         */
        function api_unique_id_to_url($id){
-               $r = q("SELECT `url` FROM `gcontact` WHERE `id`=%d LIMIT 1",
+               $r = q("SELECT `url` FROM `contact` WHERE `uid` = 0 AND `id` = %d LIMIT 1",
                        intval($id));
                if ($r)
                        return ($r[0]["url"]);
                        if (api_user()!==false)  $extra_query .= "AND `contact`.`uid`=".intval(api_user());
                }
 
-               // Searching for unique contact id
+               // Searching for contact id with uid = 0
                if(!is_null($contact_id) AND (intval($contact_id) != 0)){
                        $user = dbesc(api_unique_id_to_url($contact_id));
 
                // Selecting the id by priority, friendica first
                api_best_nickname($uinfo);
 
-               // if the contact wasn't found, fetch it from the unique contacts
+               // if the contact wasn't found, fetch it from the contacts with uid = 0
                if (count($uinfo)==0) {
                        $r = array();
 
                        if ($url != "")
-                               $r = q("SELECT * FROM `gcontact` WHERE `nurl`='%s' LIMIT 1", dbesc(normalise_link($url)));
+                               $r = q("SELECT * FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s' LIMIT 1", dbesc(normalise_link($url)));
 
                        if ($r) {
+                               $network_name = network_to_name($r[0]['network'], $r[0]['url']);
+
                                // If no nick where given, extract it from the address
                                if (($r[0]['nick'] == "") OR ($r[0]['name'] == $r[0]['nick']))
                                        $r[0]['nick'] = api_get_nick($r[0]["url"]);
                                        'id_str' => (string) $r[0]["id"],
                                        'name' => $r[0]["name"],
                                        'screen_name' => (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']),
-                                       'location' => $r[0]["location"],
+                                       'location' => ($r[0]["location"] != "") ? $r[0]["location"] : $network_name,
                                        'description' => $r[0]["about"],
+                                       'profile_image_url' => $r[0]["photo"],
+                                       'profile_image_url_https' => $r[0]["photo"],
                                        'url' => $r[0]["url"],
                                        'protected' => false,
                                        'followers_count' => 0,
                                        'contributors_enabled' => false,
                                        'is_translator' => false,
                                        'is_translation_enabled' => false,
-                                       'profile_image_url' => $r[0]["photo"],
-                                       'profile_image_url_https' => $r[0]["photo"],
                                        'following' => false,
                                        'follow_request_sent' => false,
-                                       'notifications' => false,
                                        'statusnet_blocking' => false,
                                        'notifications' => false,
                                        'statusnet_profile_url' => $r[0]["url"],
                                        'uid' => 0,
-                                       'cid' => get_contact($r[0]["url"], api_user()),
+                                       'cid' => get_contact($r[0]["url"], api_user(), true),
                                        'self' => 0,
                                        'network' => $r[0]["network"],
                                );
                                intval(api_user())
                        );
 
-                       //AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
+                       // Counting is deactivated by now, due to performance issues
                        // count public wall messages
-                       $r = q("SELECT COUNT(*) as `count` FROM `item` WHERE `uid` = %d AND `wall`",
-                                       intval($uinfo[0]['uid'])
-                       );
-                       $countitms = $r[0]['count'];
-               }
-               else {
-                       //AND `allow_cid`='' AND `allow_gid`='' AND `deny_cid`='' AND `deny_gid`=''",
-                       $r = q("SELECT count(*) as `count` FROM `item`
-                                       WHERE  `contact-id` = %d",
-                                       intval($uinfo[0]['id'])
-                       );
-                       $countitms = $r[0]['count'];
+                       //$r = q("SELECT COUNT(*) as `count` FROM `item` WHERE `uid` = %d AND `wall`",
+                       //              intval($uinfo[0]['uid'])
+                       //);
+                       //$countitms = $r[0]['count'];
+                       $countitms = 0;
+               } else {
+                       // Counting is deactivated by now, due to performance issues
+                       //$r = q("SELECT count(*) as `count` FROM `item`
+                       //              WHERE  `contact-id` = %d",
+                       //              intval($uinfo[0]['id'])
+                       //);
+                       //$countitms = $r[0]['count'];
+                       $countitms = 0;
                }
-
+/*
+               // Counting is deactivated by now, due to performance issues
                // count friends
                $r = q("SELECT count(*) as `count` FROM `contact`
                                WHERE  `uid` = %d AND `rel` IN ( %d, %d )
                        $countfollowers = 0;
                        $starred = 0;
                }
+*/
+               $countfriends = 0;
+               $countfollowers = 0;
+               $starred = 0;
 
                // Add a nick if it isn't present there
                if (($uinfo[0]['nick'] == "") OR ($uinfo[0]['name'] == $uinfo[0]['nick'])) {
 
                $network_name = network_to_name($uinfo[0]['network'], $uinfo[0]['url']);
 
-               $gcontact_id  = get_gcontact_id(array("url" => $uinfo[0]['url'], "network" => $uinfo[0]['network'],
-                                                       "photo" => $uinfo[0]['micro'], "name" => $uinfo[0]['name']));
+               $pcontact_id  = get_contact($uinfo[0]['url'], 0, true);
 
                $ret = Array(
-                       'id' => intval($gcontact_id),
-                       'id_str' => (string) intval($gcontact_id),
+                       'id' => intval($pcontact_id),
+                       'id_str' => (string) intval($pcontact_id),
                        'name' => (($uinfo[0]['name']) ? $uinfo[0]['name'] : $uinfo[0]['nick']),
                        'screen_name' => (($uinfo[0]['nick']) ? $uinfo[0]['nick'] : $uinfo[0]['name']),
                        'location' => ($usr) ? $usr[0]['default-location'] : $network_name,
                        'protected' => false,
                        'followers_count' => intval($countfollowers),
                        'friends_count' => intval($countfriends),
+                       'listed_count' => 0,
                        'created_at' => api_date($uinfo[0]['created']),
                        'favourites_count' => intval($starred),
                        'utc_offset' => "0",
                        'time_zone' => 'UTC',
+                       'geo_enabled' => false,
+                       'verified' => true,
                        'statuses_count' => intval($countitms),
+                       'lang' => '',
+                       'contributors_enabled' => false,
+                       'is_translator' => false,
+                       'is_translation_enabled' => false,
                        'following' => (($uinfo[0]['rel'] == CONTACT_IS_FOLLOWER) OR ($uinfo[0]['rel'] == CONTACT_IS_FRIEND)),
-                       'verified' => true,
+                       'follow_request_sent' => false,
                        'statusnet_blocking' => false,
                        'notifications' => false,
                        //'statusnet_profile_url' => App::get_baseurl()."/contacts/".$uinfo[0]['cid'],
         */
        function api_item_get_user(&$a, $item) {
 
-               // Make sure that there is an entry in the global contacts for author and owner
-               get_gcontact_id(array("url" => $item['author-link'], "network" => $item['network'],
-                                       "photo" => $item['author-avatar'], "name" => $item['author-name']));
-
-               get_gcontact_id(array("url" => $item['owner-link'], "network" => $item['network'],
-                                       "photo" => $item['owner-avatar'], "name" => $item['owner-name']));
+               $status_user = api_get_user($a, $item["author-link"]);
 
-               $status_user = api_get_user($a,$item["author-link"]);
                $status_user["protected"] = (($item["allow_cid"] != "") OR
                                                ($item["allow_gid"] != "") OR
                                                ($item["deny_cid"] != "") OR
                                                ($item["deny_gid"] != "") OR
                                                $item["private"]);
 
-               $owner_user = api_get_user($a,$item["owner-link"]);
+               $owner_user = api_get_user($a, $item["owner-link"]);
 
                return (array($status_user, $owner_user));
        }
                        $privacy_sql = "";
 
                // get last public wall message
-               $lastwall = q("SELECT `item`.*, `i`.`contact-id` as `reply_uid`, `i`.`author-link` AS `item-author`
-                               FROM `item`, `item` as `i`
+               $lastwall = q("SELECT `item`.*
+                               FROM `item`
                                WHERE `item`.`contact-id` = %d AND `item`.`uid` = %d
                                        AND ((`item`.`author-link` IN ('%s', '%s')) OR (`item`.`owner-link` IN ('%s', '%s')))
-                                       AND `i`.`id` = `item`.`parent`
-                                       AND `item`.`type`!='activity' $privacy_sql
+                                       AND `item`.`type` != 'activity' $privacy_sql
                                ORDER BY `item`.`id` DESC
                                LIMIT 1",
                                intval($user_info['cid']),
                if (count($lastwall)>0){
                        $lastwall = $lastwall[0];
 
-                       $in_reply_to_status_id = NULL;
-                       $in_reply_to_user_id = NULL;
-                       $in_reply_to_status_id_str = NULL;
-                       $in_reply_to_user_id_str = NULL;
-                       $in_reply_to_screen_name = NULL;
-                       if (intval($lastwall['parent']) != intval($lastwall['id'])) {
-                               $in_reply_to_status_id= intval($lastwall['parent']);
-                               $in_reply_to_status_id_str = (string) intval($lastwall['parent']);
-
-                               $r = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($lastwall['item-author'])));
-                               if ($r) {
-                                       if ($r[0]['nick'] == "")
-                                               $r[0]['nick'] = api_get_nick($r[0]["url"]);
-
-                                       $in_reply_to_screen_name = (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']);
-                                       $in_reply_to_user_id = intval($r[0]['id']);
-                                       $in_reply_to_user_id_str = (string) intval($r[0]['id']);
-                               }
-                       }
-
-                       // There seems to be situation, where both fields are identical:
-                       // https://github.com/friendica/friendica/issues/1010
-                       // This is a bugfix for that.
-                       if (intval($in_reply_to_status_id) == intval($lastwall['id'])) {
-                               logger('api_status_show: this message should never appear: id: '.$lastwall['id'].' similar to reply-to: '.$in_reply_to_status_id, LOGGER_DEBUG);
-                               $in_reply_to_status_id = NULL;
-                               $in_reply_to_user_id = NULL;
-                               $in_reply_to_status_id_str = NULL;
-                               $in_reply_to_user_id_str = NULL;
-                               $in_reply_to_screen_name = NULL;
-                       }
+                       $in_reply_to = api_in_reply_to($lastwall);
 
                        $converted = api_convert_item($lastwall);
 
                                'text' => $converted["text"],
                                'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
                                'truncated' => false,
-                               'in_reply_to_status_id' => $in_reply_to_status_id,
-                               'in_reply_to_status_id_str' => $in_reply_to_status_id_str,
-                               'in_reply_to_user_id' => $in_reply_to_user_id,
-                               'in_reply_to_user_id_str' => $in_reply_to_user_id_str,
-                               'in_reply_to_screen_name' => $in_reply_to_screen_name,
+                               'in_reply_to_status_id' => $in_reply_to['status_id'],
+                               'in_reply_to_status_id_str' => $in_reply_to['status_id_str'],
+                               'in_reply_to_user_id' => $in_reply_to['user_id'],
+                               'in_reply_to_user_id_str' => $in_reply_to['user_id_str'],
+                               'in_reply_to_screen_name' => $in_reply_to['screen_name'],
                                'user' => $user_info,
                                $geo => NULL,
                                'coordinates' => "",
                if (count($lastwall)>0){
                        $lastwall = $lastwall[0];
 
-                       $in_reply_to_status_id = NULL;
-                       $in_reply_to_user_id = NULL;
-                       $in_reply_to_status_id_str = NULL;
-                       $in_reply_to_user_id_str = NULL;
-                       $in_reply_to_screen_name = NULL;
-                       if ($lastwall['parent']!=$lastwall['id']) {
-                               $reply = q("SELECT `item`.`id`, `item`.`contact-id` as `reply_uid`, `contact`.`nick` as `reply_author`, `item`.`author-link` AS `item-author`
-                                               FROM `item`,`contact` WHERE `contact`.`id`=`item`.`contact-id` AND `item`.`id` = %d", intval($lastwall['parent']));
-                               if (count($reply)>0) {
-                                       $in_reply_to_status_id = intval($lastwall['parent']);
-                                       $in_reply_to_status_id_str = (string) intval($lastwall['parent']);
-
-                                       $r = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($reply[0]['item-author'])));
-                                       if ($r) {
-                                               if ($r[0]['nick'] == "")
-                                                       $r[0]['nick'] = api_get_nick($r[0]["url"]);
-
-                                               $in_reply_to_screen_name = (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']);
-                                               $in_reply_to_user_id = intval($r[0]['id']);
-                                               $in_reply_to_user_id_str = (string) intval($r[0]['id']);
-                                       }
-                               }
-                       }
+                       $in_reply_to = api_in_reply_to($lastwall);
 
                        $converted = api_convert_item($lastwall);
 
                                'text' => $converted["text"],
                                'truncated' => false,
                                'created_at' => api_date($lastwall['created']),
-                               'in_reply_to_status_id' => $in_reply_to_status_id,
-                               'in_reply_to_status_id_str' => $in_reply_to_status_id_str,
+                               'in_reply_to_status_id' => $in_reply_to['status_id'],
+                               'in_reply_to_status_id_str' => $in_reply_to['status_id_str'],
                                'source' => (($lastwall['app']) ? $lastwall['app'] : 'web'),
                                'id' => intval($lastwall['contact-id']),
                                'id_str' => (string) $lastwall['contact-id'],
-                               'in_reply_to_user_id' => $in_reply_to_user_id,
-                               'in_reply_to_user_id_str' => $in_reply_to_user_id_str,
-                               'in_reply_to_screen_name' => $in_reply_to_screen_name,
+                               'in_reply_to_user_id' => $in_reply_to['user_id'],
+                               'in_reply_to_user_id_str' => $in_reply_to['user_id_str'],
+                               'in_reply_to_screen_name' => $in_reply_to['screen_name'],
                                $geo => NULL,
                                'favorited' => $lastwall['starred'] ? true : false,
                                'statusnet_html'                => $converted["html"],
                $userlist = array();
 
                if (isset($_GET["q"])) {
-                       $r = q("SELECT id FROM `gcontact` WHERE `name`='%s'", dbesc($_GET["q"]));
+                       $r = q("SELECT id FROM `contact` WHERE `uid` = 0 AND `name` = '%s'", dbesc($_GET["q"]));
                        if (!count($r))
-                               $r = q("SELECT `id` FROM `gcontact` WHERE `nick`='%s'", dbesc($_GET["q"]));
+                               $r = q("SELECT `id` FROM `contact` WHERE `uid` = 0 AND `nick` = '%s'", dbesc($_GET["q"]));
 
                        if (count($r)) {
                                $k = 0;
                $user_info = api_get_user($a);
                // get last newtork messages
 
-
                // params
                $count = (x($_REQUEST,'count')?$_REQUEST['count']:20);
                $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0);
                        //builtin_activity_puller($i, $activities);
 
                        // get user data and add it to the array of the activity
-                       $user = api_get_user($a, $i['author-link']);                    
+                       $user = api_get_user($a, $i['author-link']);
                        switch($i['verb']) {
                                case ACTIVITY_LIKE:
                                        $activities['like'][] = $user;
                        if ($filter_user AND ($status_user["id"] != $user_info["id"]))
                                continue;
 
-                       if ($item['thr-parent'] != $item['uri']) {
-                               $r = q("SELECT id FROM item WHERE uid=%d AND uri='%s' LIMIT 1",
-                                       intval(api_user()),
-                                       dbesc($item['thr-parent']));
-                               if ($r)
-                                       $in_reply_to_status_id = intval($r[0]['id']);
-                               else
-                                       $in_reply_to_status_id = intval($item['parent']);
-
-                               $in_reply_to_status_id_str = (string) intval($item['parent']);
-
-                               $in_reply_to_screen_name = NULL;
-                               $in_reply_to_user_id = NULL;
-                               $in_reply_to_user_id_str = NULL;
-
-                               $r = q("SELECT `author-link` FROM item WHERE uid=%d AND id=%d LIMIT 1",
-                                       intval(api_user()),
-                                       intval($in_reply_to_status_id));
-                               if ($r) {
-                                       $r = q("SELECT * FROM `gcontact` WHERE `url` = '%s'", dbesc(normalise_link($r[0]['author-link'])));
-
-                                       if ($r) {
-                                               if ($r[0]['nick'] == "")
-                                                       $r[0]['nick'] = api_get_nick($r[0]["url"]);
-
-                                               $in_reply_to_screen_name = (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']);
-                                               $in_reply_to_user_id = intval($r[0]['id']);
-                                               $in_reply_to_user_id_str = (string) intval($r[0]['id']);
-                                       }
-                               }
-                       } else {
-                               $in_reply_to_screen_name = NULL;
-                               $in_reply_to_user_id = NULL;
-                               $in_reply_to_status_id = NULL;
-                               $in_reply_to_user_id_str = NULL;
-                               $in_reply_to_status_id_str = NULL;
-                       }
+                       $in_reply_to = api_in_reply_to($item);
 
                        $converted = api_convert_item($item);
 
                                'text'          => $converted["text"],
                                'truncated' => False,
                                'created_at'=> api_date($item['created']),
-                               'in_reply_to_status_id' => $in_reply_to_status_id,
-                               'in_reply_to_status_id_str' => $in_reply_to_status_id_str,
+                               'in_reply_to_status_id' => $in_reply_to['status_id'],
+                               'in_reply_to_status_id_str' => $in_reply_to['status_id_str'],
                                'source'    => (($item['app']) ? $item['app'] : 'web'),
                                'id'            => intval($item['id']),
                                'id_str'        => (string) intval($item['id']),
-                               'in_reply_to_user_id' => $in_reply_to_user_id,
-                               'in_reply_to_user_id_str' => $in_reply_to_user_id_str,
-                               'in_reply_to_screen_name' => $in_reply_to_screen_name,
+                               'in_reply_to_user_id' => $in_reply_to['user_id'],
+                               'in_reply_to_user_id_str' => $in_reply_to['user_id_str'],
+                               'in_reply_to_screen_name' => $in_reply_to['screen_name'],
                                $geo => NULL,
                                'favorited' => $item['starred'] ? true : false,
                                'user' =>  $status_user ,
 
                $stringify_ids = (x($_REQUEST,'stringify_ids')?$_REQUEST['stringify_ids']:false);
 
-               $r = q("SELECT `gcontact`.`id` FROM `contact`, `gcontact` WHERE `contact`.`nurl` = `gcontact`.`nurl` AND `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` $sql_extra",
+               $r = q("SELECT `pcontact`.`id` FROM `contact`
+                               INNER JOIN `contact` AS `pcontact` ON `contact`.`nurl` = `pcontact`.`nurl` AND `pcontact`.`uid` = 0
+                               WHERE `contact`.`uid` = %s AND NOT `contact`.`self`",
                        intval(api_user())
                );
 
         * @brief delete a direct_message from mail table through api
         *
         * @param string $type Known types are 'atom', 'rss', 'xml' and 'json'
-        * @return string 
+        * @return string
         */
        function api_direct_messages_destroy($type){
                $a = get_app();
                }
 
                $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
-               // Skip if there is no shared message in there
-               // we already checked this in diaspora::is_reshare()
-               // but better one more than one less...
-               if ($body == $attributes)
+               // Skip if there is no shared message in there
+               // we already checked this in diaspora::is_reshare()
+               // but better one more than one less...
+               if ($body == $attributes)
                        return false;
 
 
 
                $nick = "";
 
-               $r = q("SELECT `nick` FROM `gcontact` WHERE `nurl` = '%s'",
+               $r = q("SELECT `nick` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s'",
                        dbesc(normalise_link($profile)));
                if ($r)
                        $nick = $r[0]["nick"];
                return(false);
        }
 
+       function api_in_reply_to($item) {
+               $in_reply_to = array();
+
+               $in_reply_to['status_id'] = NULL;
+               $in_reply_to['user_id'] = NULL;
+               $in_reply_to['status_id_str'] = NULL;
+               $in_reply_to['user_id_str'] = NULL;
+               $in_reply_to['screen_name'] = NULL;
+
+               if (($item['thr-parent'] != $item['uri']) AND (intval($item['parent']) != intval($item['id']))) {
+                       $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
+                               intval($item['uid']),
+                               dbesc($item['thr-parent']));
+
+                       if (dbm::is_result($r)) {
+                               $in_reply_to['status_id'] = intval($r[0]['id']);
+                       } else {
+                               $in_reply_to['status_id'] = intval($item['parent']);
+                       }
+
+                       $in_reply_to['status_id_str'] = (string) intval($in_reply_to['status_id']);
+
+                       $r = q("SELECT `contact`.`nick`, `contact`.`name`, `contact`.`id`, `contact`.`url` FROM item
+                               STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`author-id`
+                               WHERE `item`.`id` = %d LIMIT 1",
+                               intval($in_reply_to['status_id'])
+                       );
+
+                       if (dbm::is_result($r)) {
+                               if ($r[0]['nick'] == "") {
+                                       $r[0]['nick'] = api_get_nick($r[0]["url"]);
+                               }
+
+                               $in_reply_to['screen_name'] = (($r[0]['nick']) ? $r[0]['nick'] : $r[0]['name']);
+                               $in_reply_to['user_id'] = intval($r[0]['id']);
+                               $in_reply_to['user_id_str'] = (string) intval($r[0]['id']);
+                       }
+
+                       // There seems to be situation, where both fields are identical:
+                       // https://github.com/friendica/friendica/issues/1010
+                       // This is a bugfix for that.
+                       if (intval($in_reply_to['status_id']) == intval($item['id'])) {
+                               logger('this message should never appear: id: '.$item['id'].' similar to reply-to: '.$in_reply_to['status_id'], LOGGER_DEBUG);
+                               $in_reply_to['status_id'] = NULL;
+                               $in_reply_to['user_id'] = NULL;
+                               $in_reply_to['status_id_str'] = NULL;
+                               $in_reply_to['user_id_str'] = NULL;
+                               $in_reply_to['screen_name'] = NULL;
+                       }
+               }
+
+               return $in_reply_to;
+       }
+
        function api_clean_plain_items($Text) {
                $include_entities = strtolower(x($_REQUEST,'include_entities')?$_REQUEST['include_entities']:"false");
 
                $user_info = api_get_user($a);
                $searchstring = (x($_REQUEST,'searchstring') ? $_REQUEST['searchstring'] : "");
                $uid = $user_info['uid'];
-       
+
                // error if no searchstring specified
                if ($searchstring == "") {
                        $answer = array('result' => 'error', 'message' => 'searchstring not specified');