bring some Zot6 libraries and interfaces to red/hubzilla

1 files changed, 654 insertions, 0 deletions

diff --git a/Zotlabs/Lib/Libzotdir.php b/Zotlabs/Lib/Libzotdir.php
new file mode 100644
index 000000000..91d089c86
--- /dev/null
+++ b/Zotlabs/Lib/Libzotdir.php
@@ -0,0 +1,654 @@
+<?php
+
+namespace Zotlabs\Lib;
+
+use Zotlabs\Lib\Libzot;
+
+require_once('include/permissions.php');
+
+
+class Libzotdir {
+
+	/**
+	 * @brief
+	 *
+	 * @param int $dirmode
+	 * @return array
+	 */
+
+	static function find_upstream_directory($dirmode) {
+		global $DIRECTORY_FALLBACK_SERVERS;
+
+		$preferred = get_config('system','directory_server');
+
+		// Thwart attempts to use a private directory
+
+		if(($preferred) && ($preferred != z_root())) {
+			$r = q("select * from site where site_url = '%s' limit 1",
+				dbesc($preferred)
+			);
+			if(($r) && ($r[0]['site_flags'] & DIRECTORY_MODE_STANDALONE)) {
+				$preferred = '';
+			}		
+		}
+
+
+		if (! $preferred) {
+
+			/*
+			 * No directory has yet been set. For most sites, pick one at random
+			 * from our list of directory servers. However, if we're a directory
+			 * server ourself, point at the local instance
+			 * We will then set this value so this should only ever happen once.
+			 * Ideally there will be an admin setting to change to a different 
+			 * directory server if you don't like our choice or if circumstances change.
+			 */
+
+			$dirmode = intval(get_config('system','directory_mode'));
+			if ($dirmode == DIRECTORY_MODE_NORMAL) {
+				$toss = mt_rand(0,count($DIRECTORY_FALLBACK_SERVERS));
+				$preferred = $DIRECTORY_FALLBACK_SERVERS[$toss];
+				if(! $preferred) {
+					$preferred = DIRECTORY_FALLBACK_MASTER;
+				}
+				set_config('system','directory_server',$preferred);
+			} 
+			else {
+				set_config('system','directory_server',z_root());
+			}
+		}
+		if($preferred) {
+			return [ 'url' => $preferred ];
+		}
+		else {
+			return [];
+		}
+	}
+
+
+	/**
+	 * Directories may come and go over time. We will need to check that our
+	 * directory server is still valid occasionally, and reset to something that
+	 * is if our directory has gone offline for any reason
+	 */
+
+	static function check_upstream_directory() {
+
+		$directory = get_config('system', 'directory_server');
+
+		// it's possible there is no directory server configured and the local hub is being used.
+		// If so, default to preserving the absence of a specific server setting.
+
+		$isadir = true;
+
+		if ($directory) {
+			$j = Zotfinger::exec($directory);
+			if(array_path_exists('data/directory_mode',$j)) {
+				if ($j['data']['directory_mode'] === 'normal') {
+					$isadir = false;
+				}
+			}
+		}
+
+		if (! $isadir)
+			set_config('system', 'directory_server', '');
+	}
+
+
+	static function get_directory_setting($observer, $setting) {
+
+		if ($observer)
+			$ret = get_xconfig($observer, 'directory', $setting);
+		else
+			$ret = ((array_key_exists($setting,$_SESSION)) ? intval($_SESSION[$setting]) : false);
+
+		if($ret === false)
+			$ret = get_config('directory', $setting);
+
+
+		// 'safemode' is the default if there is no observer or no established preference. 
+
+		if($setting === 'safemode' && $ret === false)
+			$ret = 1;
+
+		if($setting === 'globaldir' && intval(get_config('system','localdir_hide')))
+			$ret = 1;
+
+		return $ret;
+	}
+
+	/**
+	 * @brief Called by the directory_sort widget.
+	 */
+	static function dir_sort_links() {
+
+		$safe_mode = 1;
+
+		$observer = get_observer_hash();
+
+		$safe_mode = self::get_directory_setting($observer, 'safemode');
+		$globaldir = self::get_directory_setting($observer, 'globaldir');
+		$pubforums = self::get_directory_setting($observer, 'pubforums');
+
+		$hide_local = intval(get_config('system','localdir_hide'));
+		if($hide_local)
+			$globaldir = 1;
+
+
+		// Build urls without order and pubforums so it's easy to tack on the changed value
+		// Probably there's an easier way to do this
+
+		$directory_sort_order = get_config('system','directory_sort_order');
+		if(! $directory_sort_order)
+			$directory_sort_order = 'date';
+
+		$current_order = (($_REQUEST['order']) ? $_REQUEST['order'] : $directory_sort_order);
+		$suggest = (($_REQUEST['suggest']) ? '&suggest=' . $_REQUEST['suggest'] : '');
+
+		$url = 'directory?f=';
+
+		$tmp = array_merge($_GET,$_POST);
+		unset($tmp['suggest']);
+		unset($tmp['pubforums']);
+		unset($tmp['global']);
+		unset($tmp['safe']);
+		unset($tmp['q']);
+		unset($tmp['f']);
+		$forumsurl = $url . http_build_query($tmp) . $suggest;
+
+		$o = replace_macros(get_markup_template('dir_sort_links.tpl'), [
+			'$header'    => t('Directory Options'),
+			'$forumsurl' => $forumsurl,
+			'$safemode'  => array('safemode', t('Safe Mode'),$safe_mode,'',array(t('No'), t('Yes')),' onchange=\'window.location.href="' . $forumsurl . '&safe="+(this.checked ? 1 : 0)\''),
+			'$pubforums' => array('pubforums', t('Public Forums Only'),$pubforums,'',array(t('No'), t('Yes')),' onchange=\'window.location.href="' . $forumsurl . '&pubforums="+(this.checked ? 1 : 0)\''),
+			'$hide_local' => $hide_local,
+			'$globaldir' => array('globaldir', t('This Website Only'), 1-intval($globaldir),'',array(t('No'), t('Yes')),' onchange=\'window.location.href="' . $forumsurl . '&global="+(this.checked ? 0 : 1)\''),
+		]);
+
+		return $o;
+	}
+
+	/**
+	 * @brief Checks the directory mode of this hub.
+	 *
+	 * Checks the directory mode of this hub to see if it is some form of directory server. If it is,
+	 * get the directory realm of this hub. Fetch a list of all other directory servers in this realm and request
+	 * a directory sync packet. This will contain both directory updates and new ratings. Store these all in the DB. 
+	 * In the case of updates, we will query each of them asynchronously from a poller task. Ratings are stored 
+	 * directly if the rater's signature matches.
+	 *
+	 * @param int $dirmode;
+	 */
+
+	static function sync_directories($dirmode) {
+
+		if ($dirmode == DIRECTORY_MODE_STANDALONE || $dirmode == DIRECTORY_MODE_NORMAL)
+			return;
+
+		$realm = get_directory_realm();
+		if ($realm == DIRECTORY_REALM) {
+			$r = q("select * from site where (site_flags & %d) > 0 and site_url != '%s' and site_type = %d and ( site_realm = '%s' or site_realm = '') ",
+				intval(DIRECTORY_MODE_PRIMARY|DIRECTORY_MODE_SECONDARY),
+				dbesc(z_root()),
+				intval(SITE_TYPE_ZOT),
+				dbesc($realm)
+			);
+		} 
+		else {
+			$r = q("select * from site where (site_flags & %d) > 0 and site_url != '%s' and site_realm like '%s' and site_type = %d ",
+				intval(DIRECTORY_MODE_PRIMARY|DIRECTORY_MODE_SECONDARY),
+				dbesc(z_root()),
+				dbesc(protect_sprintf('%' . $realm . '%')),
+				intval(SITE_TYPE_ZOT)
+			);
+		}
+
+		// If there are no directory servers, setup the fallback master
+		/** @FIXME What to do if we're in a different realm? */
+
+		if ((! $r) && (z_root() != DIRECTORY_FALLBACK_MASTER)) {
+
+			$x = site_store_lowlevel(
+				[
+					'site_url'       => DIRECTORY_FALLBACK_MASTER,
+					'site_flags'     => DIRECTORY_MODE_PRIMARY,
+					'site_update'    => NULL_DATE, 
+					'site_directory' => DIRECTORY_FALLBACK_MASTER . '/dirsearch',
+					'site_realm'     => DIRECTORY_REALM,
+					'site_valid'     => 1,
+				]
+			);
+
+			$r = q("select * from site where site_flags in (%d, %d) and site_url != '%s' and site_type = %d ",
+				intval(DIRECTORY_MODE_PRIMARY),
+				intval(DIRECTORY_MODE_SECONDARY),
+				dbesc(z_root()),
+				intval(SITE_TYPE_ZOT)
+			);
+		}
+		if (! $r)
+			return;
+
+		foreach ($r as $rr) {
+			if (! $rr['site_directory'])
+				continue;
+
+			logger('sync directories: ' . $rr['site_directory']);
+
+			// for brand new directory servers, only load the last couple of days.
+			// It will take about a month for a new directory to obtain the full current repertoire of channels.
+			/** @FIXME Go back and pick up earlier ratings if this is a new directory server. These do not get refreshed. */
+
+			$token = get_config('system','realm_token');
+
+			$syncdate = (($rr['site_sync'] <= NULL_DATE) ? datetime_convert('UTC','UTC','now - 2 days') : $rr['site_sync']);
+			$x = z_fetch_url($rr['site_directory'] . '?f=&sync=' . urlencode($syncdate) . (($token) ? '&t=' . $token : ''));
+
+			if (! $x['success'])
+				continue;
+
+			$j = json_decode($x['body'],true);
+			if (!($j['transactions']) || ($j['ratings']))
+				continue;
+
+			q("update site set site_sync = '%s' where site_url = '%s'",
+				dbesc(datetime_convert()),
+				dbesc($rr['site_url'])
+			);
+
+			logger('sync_directories: ' . $rr['site_url'] . ': ' . print_r($j,true), LOGGER_DATA);
+
+			if (is_array($j['transactions']) && count($j['transactions'])) {
+				foreach ($j['transactions'] as $t) {
+					$r = q("select * from updates where ud_guid = '%s' limit 1",
+						dbesc($t['transaction_id'])
+					);
+					if($r)
+						continue;
+
+					$ud_flags = 0;
+					if (is_array($t['flags']) && in_array('deleted',$t['flags']))
+						$ud_flags |= UPDATE_FLAGS_DELETED;
+					if (is_array($t['flags']) && in_array('forced',$t['flags']))
+						$ud_flags |= UPDATE_FLAGS_FORCED;
+	
+					$z = q("insert into updates ( ud_hash, ud_guid, ud_date, ud_flags, ud_addr )
+						values ( '%s', '%s', '%s', %d, '%s' ) ",
+						dbesc($t['hash']),
+						dbesc($t['transaction_id']),
+						dbesc($t['timestamp']),
+						intval($ud_flags),
+						dbesc($t['address'])
+					);
+				}
+			}
+		}
+	}
+
+
+
+	/**
+	 * @brief
+	 *
+	 * Given an update record, probe the channel, grab a zot-info packet and refresh/sync the data.
+	 *
+	 * Ignore updating records marked as deleted.
+	 *
+	 * If successful, sets ud_last in the DB to the current datetime for this
+	 * reddress/webbie.
+	 *
+	 * @param array $ud Entry from update table
+	 */
+
+	static function update_directory_entry($ud) {
+
+		logger('update_directory_entry: ' . print_r($ud,true), LOGGER_DATA);
+
+		if ($ud['ud_addr'] && (! ($ud['ud_flags'] & UPDATE_FLAGS_DELETED))) {
+			$success = false;
+
+			$href = \Zotlabs\Lib\Webfinger::zot_url(punify($url));
+			if($href) {
+				$zf = \Zotlabs\Lib\Zotfinger::exec($href);
+			}
+			if(is_array($zf) && array_path_exists('signature/signer',$zf) && $zf['signature']['signer'] === $href && intval($zf['signature']['header_valid'])) {
+				$xc = Libzot::import_xchan($zf['data'], 0, $ud);
+			}
+			else {
+				q("update updates set ud_last = '%s' where ud_addr = '%s'",
+					dbesc(datetime_convert()),
+					dbesc($ud['ud_addr'])
+				);
+			}
+		}
+	}
+
+
+	/**
+	 * @brief Push local channel updates to a local directory server.
+	 *
+	 * This is called from include/directory.php if a profile is to be pushed to the
+	 * directory and the local hub in this case is any kind of directory server.
+	 *
+	 * @param int $uid
+	 * @param boolean $force
+	 */
+
+	static function local_dir_update($uid, $force) {
+
+	
+		logger('local_dir_update: uid: ' . $uid, LOGGER_DEBUG);
+
+		$p = q("select channel.channel_hash, channel_address, channel_timezone, profile.* from profile left join channel on channel_id = uid where uid = %d and is_default = 1",
+			intval($uid)
+		);
+
+		$profile = array();
+		$profile['encoding'] = 'zot';
+
+		if ($p) {
+			$hash = $p[0]['channel_hash'];
+
+			$profile['description'] = $p[0]['pdesc'];
+			$profile['birthday']    = $p[0]['dob'];
+			if ($age = age($p[0]['dob'],$p[0]['channel_timezone'],''))  
+				$profile['age'] = $age;
+
+			$profile['gender']      = $p[0]['gender'];
+			$profile['marital']     = $p[0]['marital'];
+			$profile['sexual']      = $p[0]['sexual'];
+			$profile['locale']      = $p[0]['locality'];
+			$profile['region']      = $p[0]['region'];
+			$profile['postcode']    = $p[0]['postal_code'];
+			$profile['country']     = $p[0]['country_name'];
+			$profile['about']       = $p[0]['about'];
+			$profile['homepage']    = $p[0]['homepage'];
+			$profile['hometown']    = $p[0]['hometown'];
+
+			if ($p[0]['keywords']) {
+				$tags = array();
+				$k = explode(' ', $p[0]['keywords']);
+				if ($k)
+					foreach ($k as $kk)
+						if (trim($kk))
+							$tags[] = trim($kk);
+
+				if ($tags)
+					$profile['keywords'] = $tags;
+			}
+
+			$hidden = (1 - intval($p[0]['publish']));
+
+			logger('hidden: ' . $hidden);
+
+			$r = q("select xchan_hidden from xchan where xchan_hash = '%s' limit 1",
+				dbesc($p[0]['channel_hash'])
+			);
+
+			if(intval($r[0]['xchan_hidden']) != $hidden) {
+				$r = q("update xchan set xchan_hidden = %d where xchan_hash = '%s'",
+					intval($hidden),
+					dbesc($p[0]['channel_hash'])
+				);
+			}
+
+			$arr = [ 'channel_id' => $uid, 'hash' => $hash, 'profile' => $profile ];
+			call_hooks('local_dir_update', $arr);
+
+			$address = channel_reddress($p[0]);
+
+			if (perm_is_allowed($uid, '', 'view_profile')) {
+				self::import_directory_profile($hash, $arr['profile'], $address, 0);
+			}
+			else {
+				// they may have made it private
+				$r = q("delete from xprof where xprof_hash = '%s'",
+					dbesc($hash)
+				);
+				$r = q("delete from xtag where xtag_hash = '%s'",
+					dbesc($hash)
+				);
+			}
+	
+		}
+
+		$ud_hash = random_string() . '@' . \App::get_hostname();
+		self::update_modtime($hash, $ud_hash, channel_reddress($p[0]),(($force) ? UPDATE_FLAGS_FORCED : UPDATE_FLAGS_UPDATED));
+	}
+
+
+
+	/**
+	 * @brief Imports a directory profile.
+	 *
+	 * @param string $hash
+	 * @param array $profile
+	 * @param string $addr
+	 * @param number $ud_flags (optional) UPDATE_FLAGS_UPDATED
+	 * @param number $suppress_update (optional) default 0
+	 * @return boolean $updated if something changed
+	 */
+
+	static function import_directory_profile($hash, $profile, $addr, $ud_flags = UPDATE_FLAGS_UPDATED, $suppress_update = 0) {
+
+		logger('import_directory_profile', LOGGER_DEBUG);
+		if (! $hash)
+			return false;
+
+		$arr = array();
+
+		$arr['xprof_hash']         = $hash;
+		$arr['xprof_dob']          = (($profile['birthday'] === '0000-00-00') ? $profile['birthday'] : datetime_convert('','',$profile['birthday'],'Y-m-d')); // !!!! check this for 0000 year
+		$arr['xprof_age']          = (($profile['age'])         ? intval($profile['age']) : 0);
+		$arr['xprof_desc']         = (($profile['description']) ? htmlspecialchars($profile['description'], ENT_COMPAT,'UTF-8',false) : '');	
+		$arr['xprof_gender']       = (($profile['gender'])      ? htmlspecialchars($profile['gender'],      ENT_COMPAT,'UTF-8',false) : '');
+		$arr['xprof_marital']      = (($profile['marital'])     ? htmlspecialchars($profile['marital'],     ENT_COMPAT,'UTF-8',false) : '');
+		$arr['xprof_sexual']       = (($profile['sexual'])      ? htmlspecialchars($profile['sexual'],      ENT_COMPAT,'UTF-8',false) : '');
+		$arr['xprof_locale']       = (($profile['locale'])      ? htmlspecialchars($profile['locale'],      ENT_COMPAT,'UTF-8',false) : '');
+		$arr['xprof_region']       = (($profile['region'])      ? htmlspecialchars($profile['region'],      ENT_COMPAT,'UTF-8',false) : '');
+		$arr['xprof_postcode']     = (($profile['postcode'])    ? htmlspecialchars($profile['postcode'],    ENT_COMPAT,'UTF-8',false) : '');
+		$arr['xprof_country']      = (($profile['country'])     ? htmlspecialchars($profile['country'],     ENT_COMPAT,'UTF-8',false) : '');
+		$arr['xprof_about']        = (($profile['about'])       ? htmlspecialchars($profile['about'],       ENT_COMPAT,'UTF-8',false) : '');
+		$arr['xprof_homepage']     = (($profile['homepage'])    ? htmlspecialchars($profile['homepage'],    ENT_COMPAT,'UTF-8',false) : '');
+		$arr['xprof_hometown']     = (($profile['hometown'])    ? htmlspecialchars($profile['hometown'],    ENT_COMPAT,'UTF-8',false) : '');
+
+		$clean = array();
+		if (array_key_exists('keywords', $profile) and is_array($profile['keywords'])) {
+			self::import_directory_keywords($hash,$profile['keywords']);
+			foreach ($profile['keywords'] as $kw) {
+				$kw = trim(htmlspecialchars($kw,ENT_COMPAT, 'UTF-8', false));
+				$kw = trim($kw, ',');
+				$clean[] = $kw;
+			}
+		}
+
+		$arr['xprof_keywords'] = implode(' ',$clean);
+
+		// Self censored, make it so
+		// These are not translated, so the German "erwachsenen" keyword will not censor the directory profile. Only the English form - "adult".
+
+
+		if(in_arrayi('nsfw',$clean) || in_arrayi('adult',$clean)) {
+			q("update xchan set xchan_selfcensored = 1 where xchan_hash = '%s'",
+				dbesc($hash)
+			);
+		}
+
+		$r = q("select * from xprof where xprof_hash = '%s' limit 1",
+			dbesc($hash)
+		);
+
+		if ($arr['xprof_age'] > 150)
+			$arr['xprof_age'] = 150;
+		if ($arr['xprof_age'] < 0)
+			$arr['xprof_age'] = 0;
+
+		if ($r) {
+			$update = false;
+			foreach ($r[0] as $k => $v) {
+				if ((array_key_exists($k,$arr)) && ($arr[$k] != $v)) {
+					logger('import_directory_profile: update ' . $k . ' => ' . $arr[$k]);
+					$update = true;
+					break;
+				}
+			}
+			if ($update) {
+				q("update xprof set
+					xprof_desc = '%s',
+					xprof_dob = '%s',
+					xprof_age = %d,
+					xprof_gender = '%s',
+					xprof_marital = '%s',
+					xprof_sexual = '%s',
+					xprof_locale = '%s',
+					xprof_region = '%s',
+					xprof_postcode = '%s',
+					xprof_country = '%s',
+					xprof_about = '%s',
+					xprof_homepage = '%s',
+					xprof_hometown = '%s',
+					xprof_keywords = '%s'
+					where xprof_hash = '%s'",
+					dbesc($arr['xprof_desc']),
+					dbesc($arr['xprof_dob']),
+					intval($arr['xprof_age']),
+					dbesc($arr['xprof_gender']),
+					dbesc($arr['xprof_marital']),
+					dbesc($arr['xprof_sexual']),
+					dbesc($arr['xprof_locale']),
+					dbesc($arr['xprof_region']),
+					dbesc($arr['xprof_postcode']),
+					dbesc($arr['xprof_country']),
+					dbesc($arr['xprof_about']),
+					dbesc($arr['xprof_homepage']),
+					dbesc($arr['xprof_hometown']),
+					dbesc($arr['xprof_keywords']),
+					dbesc($arr['xprof_hash'])
+				);
+			}
+		} else {
+			$update = true;
+			logger('New profile');
+			q("insert into xprof (xprof_hash, xprof_desc, xprof_dob, xprof_age, xprof_gender, xprof_marital, xprof_sexual, xprof_locale, xprof_region, xprof_postcode, xprof_country, xprof_about, xprof_homepage, xprof_hometown, xprof_keywords) values ('%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s') ",
+				dbesc($arr['xprof_hash']),
+				dbesc($arr['xprof_desc']),
+				dbesc($arr['xprof_dob']),
+				intval($arr['xprof_age']),
+				dbesc($arr['xprof_gender']),
+				dbesc($arr['xprof_marital']),
+				dbesc($arr['xprof_sexual']),
+				dbesc($arr['xprof_locale']),
+				dbesc($arr['xprof_region']),
+				dbesc($arr['xprof_postcode']),
+				dbesc($arr['xprof_country']),
+				dbesc($arr['xprof_about']),
+				dbesc($arr['xprof_homepage']),
+				dbesc($arr['xprof_hometown']),
+				dbesc($arr['xprof_keywords'])
+			);
+		}
+
+		$d = [
+			'xprof' => $arr,
+			'profile' => $profile,
+			'update' => $update
+		];
+		/**
+		 * @hooks import_directory_profile
+		 *   Called when processing delivery of a profile structure from an external source (usually for directory storage).
+		 *   * \e array \b xprof
+		 *   * \e array \b profile
+		 *   * \e boolean \b update
+		 */
+		call_hooks('import_directory_profile', $d);
+
+		if (($d['update']) && (! $suppress_update))
+			self::update_modtime($arr['xprof_hash'],random_string() . '@' . \App::get_hostname(), $addr, $ud_flags);
+
+		return $d['update'];
+	}
+
+	/**
+	 * @brief
+	 *
+	 * @param string $hash An xtag_hash
+	 * @param array $keywords
+	 */
+
+	static function import_directory_keywords($hash, $keywords) {
+
+		$existing = array();
+		$r = q("select * from xtag where xtag_hash = '%s' and xtag_flags = 0",
+			dbesc($hash)
+		);
+
+		if($r) {
+			foreach($r as $rr)
+				$existing[] = $rr['xtag_term'];
+		}
+
+		$clean = array();
+		foreach($keywords as $kw) {
+			$kw = trim(htmlspecialchars($kw,ENT_COMPAT, 'UTF-8', false));
+			$kw = trim($kw, ',');
+			$clean[] = $kw;
+		}
+
+		foreach($existing as $x) {
+			if(! in_array($x, $clean))
+				$r = q("delete from xtag where xtag_hash = '%s' and xtag_term = '%s' and xtag_flags = 0",
+					dbesc($hash),
+					dbesc($x)
+				);
+		}
+		foreach($clean as $x) {
+			if(! in_array($x, $existing)) {
+				$r = q("insert into xtag ( xtag_hash, xtag_term, xtag_flags) values ( '%s' ,'%s', 0 )",
+					dbesc($hash),
+					dbesc($x)
+				);
+			}
+		}
+	}
+
+
+	/**
+	 * @brief
+	 *
+	 * @param string $hash
+	 * @param string $guid
+	 * @param string $addr
+	 * @param int $flags (optional) default 0
+	 */
+
+	static function update_modtime($hash, $guid, $addr, $flags = 0) {
+
+		$dirmode = intval(get_config('system', 'directory_mode'));
+
+		if($dirmode == DIRECTORY_MODE_NORMAL)
+			return;
+
+		if($flags) {
+			q("insert into updates (ud_hash, ud_guid, ud_date, ud_flags, ud_addr ) values ( '%s', '%s', '%s', %d, '%s' )",
+				dbesc($hash),
+				dbesc($guid),
+				dbesc(datetime_convert()),
+				intval($flags),
+				dbesc($addr)
+			);	
+		}
+		else {
+			q("update updates set ud_flags = ( ud_flags | %d ) where ud_addr = '%s' and not (ud_flags & %d)>0 ",
+				intval(UPDATE_FLAGS_UPDATED),
+				dbesc($addr),
+				intval(UPDATE_FLAGS_UPDATED)
+			);
+		}
+	}
+
+
+
+
+
+
+}
\ No newline at end of file