+
+ if(($argc > 2) && ($argv[1] == "dirsearch")) {
+ $search = urldecode($argv[2]);
+ $mode = 1;
+ } elseif(($argc == 2) && ($argv[1] == "checkcontact")) {
+ $mode = 2;
+ } elseif(($argc == 2) && ($argv[1] == "suggestions")) {
+ $mode = 3;
+ } elseif ($argc == 1) {
+ $search = "";
+ $mode = 0;
+ } else
+ die("Unknown or missing parameter ".$argv[1]."\n");
+
+ // Don't check this stuff if the function is called by the poller
+ if (App::callstack() != "poller_run")
+ if (App::is_already_running('discover_poco'.$mode.urlencode($search), 'include/discover_poco.php', 1140))
+ return;
+
+ $a->set_baseurl(get_config('system','url'));
+
+ load_hooks();
+
+ logger('start '.$search);
+
+ if ($mode==3)
+ update_suggestions();
+ elseif (($mode == 2) AND get_config('system','poco_completion'))
+ discover_users();
+ elseif (($mode == 1) AND ($search != "") and get_config('system','poco_local_search')) {
+ discover_directory($search);
+ gs_search_user($search);
+ } elseif (($mode == 0) AND ($search == "") and (get_config('system','poco_discovery') > 0)) {
+ // Query Friendica and Hubzilla servers for their users
+ poco_discover();
+
+ // Query GNU Social servers for their users ("statistics" addon has to be enabled on the GS server)
+ if (!get_config('system','ostatus_disabled'))
+ gs_discover();
+ }
+
+ logger('end '.$search);
+
+ return;
+}
+
+function discover_users() {
+ logger("Discover users", LOGGER_DEBUG);
+
+ $users = q("SELECT `url`, `created`, `updated`, `last_failure`, `last_contact`, `server_url` FROM `gcontact`
+ WHERE `last_contact` < UTC_TIMESTAMP - INTERVAL 1 MONTH AND
+ `last_failure` < UTC_TIMESTAMP - INTERVAL 1 MONTH AND
+ `network` IN ('%s', '%s', '%s', '%s', '') ORDER BY rand()",
+ dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA),
+ dbesc(NETWORK_OSTATUS), dbesc(NETWORK_FEED));
+
+ if (!$users)
+ return;
+
+ $checked = 0;
+
+ foreach ($users AS $user) {
+
+ $urlparts = parse_url($user["url"]);
+ if (!isset($urlparts["scheme"])) {
+ q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
+ dbesc(NETWORK_PHANTOM), dbesc(normalise_link($user["url"])));
+ continue;
+ }
+
+ if (in_array($urlparts["host"], array("www.facebook.com", "facebook.com", "twitter.com",
+ "identi.ca", "alpha.app.net"))) {
+ $networks = array("www.facebook.com" => NETWORK_FACEBOOK,
+ "facebook.com" => NETWORK_FACEBOOK,
+ "twitter.com" => NETWORK_TWITTER,
+ "identi.ca" => NETWORK_PUMPIO,
+ "alpha.app.net" => NETWORK_APPNET);
+
+ q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
+ dbesc($networks[$urlparts["host"]]), dbesc(normalise_link($user["url"])));
+ continue;