Moved some workers in their new habitat

src/Worker/CheckVersion.php

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+<?php
+
+/**
+ * @file include/checkversion.php
+ *
+ * @brief save Friendica upstream version to the DB
+ **/
+
+use Friendica\Core\Config;
+
+/**
+ * @brief check the git repository VERSION file and save the version to the DB
+ *
+ * Checking the upstream version is optional (opt-in) and can be done to either
+ * the master or the develop branch in the repository.
+ */
+function checkversion_run () {
+	global $a;
+
+	logger('checkversion: start');
+
+	$checkurl = Config::get('system', 'check_new_version_url', 'none');
+
+	switch ($checkurl) {
+	case 'master': 
+		$checked_url = 'https://raw.githubusercontent.com/friendica/friendica/master/VERSION'; 
+		break;
+	case 'develop': 
+		$checked_url = 'https://raw.githubusercontent.com/friendica/friendica/develop/VERSION'; 
+		break;
+	default: 
+		// don't check
+		return;
+}
+	logger("Checking VERSION from: ".$checked_url, LOGGER_DEBUG);
+
+	// fetch the VERSION file
+	$gitversion = dbesc(trim(fetch_url($checked_url)));
+	logger("Upstream VERSION is: ".$gitversion, LOGGER_DEBUG);
+
+	Config::set('system', 'git_friendica_version', $gitversion);
+
+	logger('checkversion: end');
+
+	return;
+}

src/Worker/TagUpdate.php

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+<?php
+require_once("include/tags.php");
+
+function tagupdate_run(&$argv, &$argc){
+	update_items();
+}

src/Worker/ThreadUpdate.php

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+<?php
+require_once("include/threads.php");
+
+function threadupdate_run(&$argv, &$argc){
+	update_threads();
+	update_threads_mention();
+}

src/Worker/UpdateGContact.php

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+<?php
+/**
+ * @file include/update_gcontact.php
+ */
+use Friendica\Core\Config;
+use Friendica\Database\DBM;
+use Friendica\Network\Probe;
+use Friendica\Protocol\PortableContact;
+
+function update_gcontact_run(&$argv, &$argc) {
+	global $a;
+
+	logger('update_gcontact: start');
+
+	if (($argc > 1) && (intval($argv[1]))) {
+		$contact_id = intval($argv[1]);
+	}
+
+	if (!$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"]))
+			);
+}