From fbfaef1968dacb3a13dfdfbdfa7d335a851e6e22 Mon Sep 17 00:00:00 2001 From: Michael Date: Fri, 4 Nov 2016 22:45:20 +0000 Subject: [PATCH] API calls should be much faster than before --- include/Contact.php | 16 ++- include/api.php | 330 +++++++++++++++++++++++--------------------- 2 files changed, 185 insertions(+), 161 deletions(-) diff --git a/include/Contact.php b/include/Contact.php index 79f13aacf..9cbfdaa17 100644 --- a/include/Contact.php +++ b/include/Contact.php @@ -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; diff --git a/include/api.php b/include/api.php index 1a6eea88e..ddf4e1c3b 100644 --- a/include/api.php +++ b/include/api.php @@ -280,6 +280,45 @@ $duration = (float)(microtime(true)-$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 @@ -391,7 +430,7 @@ * 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"]); @@ -423,7 +462,7 @@ 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)); @@ -496,14 +535,16 @@ // 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"]); @@ -513,8 +554,10 @@ '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, @@ -531,16 +574,13 @@ '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"], ); @@ -563,22 +603,24 @@ 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 = $r[0]['count']; + //$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; } - 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']; - } - +/* + // 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 ) @@ -609,6 +651,10 @@ $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'])) { @@ -617,12 +663,11 @@ $network_name = network_to_name($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'] : $network_name, @@ -633,13 +678,20 @@ 'protected' => false, 'followers_count' => intval($countfollowers), 'friends_count' => intval($countfriends), + 'listed_count' => 0, 'created_at' => api_date($uinfo[0]['created']), 'favourites_count' => intval($starred), 'utc_offset' => "0", 'time_zone' => 'UTC', - 'statuses_count' => intval($countitms), - 'following' => (($uinfo[0]['rel'] == CONTACT_IS_FOLLOWER) OR ($uinfo[0]['rel'] == CONTACT_IS_FRIEND)), + '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 ($uinfo[0]['rel'] == CONTACT_IS_FRIEND)), + 'follow_request_sent' => false, 'statusnet_blocking' => false, 'notifications' => false, //'statusnet_profile_url' => App::get_baseurl()."/contacts/".$uinfo[0]['cid'], @@ -663,21 +715,15 @@ */ 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'])); + $status_user = api_get_user($a, $item["author-link"]); - 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"]); $status_user["protected"] = (($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)); } @@ -1106,12 +1152,11 @@ $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']), @@ -1125,37 +1170,7 @@ 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); @@ -1171,11 +1186,11 @@ '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, $geo => NULL, 'coordinates' => "", @@ -1252,29 +1267,7 @@ if (count($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); @@ -1287,14 +1280,14 @@ '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"], @@ -1333,9 +1326,9 @@ $userlist = array(); if (isset($_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; @@ -1381,7 +1374,6 @@ $user_info = api_get_user($a); // get last newtork messages - // params $count = (x($_REQUEST,'count')?$_REQUEST['count']:20); $page = (x($_REQUEST,'page')?$_REQUEST['page']-1:0); @@ -2371,7 +2363,7 @@ //builtin_activity_puller($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'][] = $user; @@ -2485,43 +2477,7 @@ if ($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); @@ -2534,14 +2490,14 @@ '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 , @@ -2794,7 +2750,9 @@ $stringify_ids = (x($_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()) ); @@ -2889,7 +2847,7 @@ * @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(); @@ -3266,10 +3224,10 @@ } $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; @@ -3348,7 +3306,7 @@ $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 = $r[0]["nick"]; @@ -3407,6 +3365,60 @@ return(false); } + function api_in_reply_to($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"); @@ -3893,7 +3905,7 @@ $user_info = api_get_user($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');