friendica/src/Worker/UpdateGContact.php

<?php
/**
 * @file src/Worker/UpdateGcontact.php
 */
namespace Friendica\Worker;

use Friendica\Core\Config;
use Friendica\Database\DBM;
use Friendica\Network\Probe;
use Friendica\Protocol\PortableContact;

class UpdateGContact {
	public static function execute($contact_id) {
		global $a;

		logger('update_gcontact: start');

		if (empty($contact_id)) {
			logger('update_gcontact: no contact');
			return;
		}

		$r = q("SELECT * FROM `gcontact` WHERE `id` = %d", intval($contact_id));

		if (!DBM::is_result($r)) {
			return;
		}

		if (!in_array($r[0]["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS))) {
			return;
		}

		$data = Probe::uri($r[0]["url"]);

		if (!in_array($data["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS))) {
			if ($r[0]["server_url"] != "")
				PortableContact::checkServer($r[0]["server_url"], $r[0]["network"]);

			q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `id` = %d",
				dbesc(datetime_convert()), intval($contact_id));
			return;
		}

		if (($data["name"] == "") && ($r[0]['name'] != ""))
			$data["name"] = $r[0]['name'];

		if (($data["nick"] == "") && ($r[0]['nick'] != ""))
			$data["nick"] = $r[0]['nick'];

		if (($data["addr"] == "") && ($r[0]['addr'] != ""))
			$data["addr"] = $r[0]['addr'];

		if (($data["photo"] == "") && ($r[0]['photo'] != ""))
			$data["photo"] = $r[0]['photo'];


		q("UPDATE `gcontact` SET `name` = '%s', `nick` = '%s', `addr` = '%s', `photo` = '%s'
					WHERE `id` = %d",
					dbesc($data["name"]),
					dbesc($data["nick"]),
					dbesc($data["addr"]),
					dbesc($data["photo"]),
					intval($contact_id)
				);

		q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `addr` = '%s', `photo` = '%s'
					WHERE `uid` = 0 AND `addr` = '' AND `nurl` = '%s'",
					dbesc($data["name"]),
					dbesc($data["nick"]),
					dbesc($data["addr"]),
					dbesc($data["photo"]),
					dbesc(normalise_link($data["url"]))
				);

		q("UPDATE `contact` SET `addr` = '%s'
					WHERE `uid` != 0 AND `addr` = '' AND `nurl` = '%s'",
					dbesc($data["addr"]),
					dbesc(normalise_link($data["url"]))
				);
	}
}