1566 lines
		
	
	
	
		
			46 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1566 lines
		
	
	
	
		
			46 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * @file include/socgraph.php
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 * 
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 * @todo Move GNU Social URL schemata (http://server.tld/user/number) to http://server.tld/username
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 * @todo Fetch profile data from profile page for Redmatrix users
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 * @todo Detect if it is a forum
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 */
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require_once('include/datetime.php');
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require_once("include/Scrape.php");
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require_once("include/html2bbcode.php");
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require_once("include/Contact.php");
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/*
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 * poco_load
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 *
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 * Given a contact-id (minimum), load the PortableContacts friend list for that contact,
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 * and add the entries to the gcontact (Global Contact) table, or update existing entries
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 * if anything (name or photo) has changed.
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 * We use normalised urls for comparison which ignore http vs https and www.domain vs domain
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 *
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 * Once the global contact is stored add (if necessary) the contact linkage which associates
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 * the given uid, cid to the global contact entry. There can be many uid/cid combinations
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 * pointing to the same global contact id.
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 *
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 */
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function poco_load($cid,$uid = 0,$zcid = 0,$url = null) {
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	$a = get_app();
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	if($cid) {
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		if((! $url) || (! $uid)) {
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			$r = q("select `poco`, `uid` from `contact` where `id` = %d limit 1",
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				intval($cid)
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			);
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			if(count($r)) {
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				$url = $r[0]['poco'];
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				$uid = $r[0]['uid'];
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			}
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		}
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		if(! $uid)
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			return;
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	}
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	if(! $url)
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		return;
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	$url = $url . (($uid) ? '/@me/@all?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation' : '?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation') ;
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	logger('poco_load: ' . $url, LOGGER_DEBUG);
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	$s = fetch_url($url);
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	logger('poco_load: returns ' . $s, LOGGER_DATA);
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	logger('poco_load: return code: ' . $a->get_curl_code(), LOGGER_DEBUG);
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	if(($a->get_curl_code() > 299) || (! $s))
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		return;
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	$j = json_decode($s);
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	logger('poco_load: json: ' . print_r($j,true),LOGGER_DATA);
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	if(! isset($j->entry))
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		return;
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	$total = 0;
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	foreach($j->entry as $entry) {
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		$total ++;
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		$profile_url = '';
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		$profile_photo = '';
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		$connect_url = '';
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		$name = '';
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		$network = '';
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		$updated = '0000-00-00 00:00:00';
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		$location = '';
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		$about = '';
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		$keywords = '';
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		$gender = '';
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		$generation = 0;
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		$name = $entry->displayName;
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		if(isset($entry->urls)) {
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			foreach($entry->urls as $url) {
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				if($url->type == 'profile') {
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					$profile_url = $url->value;
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					continue;
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				}
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				if($url->type == 'webfinger') {
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					$connect_url = str_replace('acct:' , '', $url->value);
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					continue;
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				}
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			}
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		}
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		if(isset($entry->photos)) {
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			foreach($entry->photos as $photo) {
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				if($photo->type == 'profile') {
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					$profile_photo = $photo->value;
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					continue;
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				}
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			}
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		}
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		if(isset($entry->updated))
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			$updated = date("Y-m-d H:i:s", strtotime($entry->updated));
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		if(isset($entry->network))
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			$network = $entry->network;
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		if(isset($entry->currentLocation))
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			$location = $entry->currentLocation;
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		if(isset($entry->aboutMe))
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			$about = html2bbcode($entry->aboutMe);
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		if(isset($entry->gender))
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			$gender = $entry->gender;
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		if(isset($entry->generation) AND ($entry->generation > 0))
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			$generation = ++$entry->generation;
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		if(isset($entry->tags))
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			foreach($entry->tags as $tag)
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				$keywords = implode(", ", $tag);
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		// If you query a Friendica server for its profiles, the network has to be Friendica
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		/// TODO It could also be a Redmatrix server
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		//if ($uid == 0)
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		//	$network = NETWORK_DFRN;
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		poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid, $uid, $zcid);
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		// Update the Friendica contacts. Diaspora is doing it via a message. (See include/diaspora.php)
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		// Deactivated because we now update Friendica contacts in dfrn.php
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		//if (($location != "") OR ($about != "") OR ($keywords != "") OR ($gender != ""))
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		//	q("UPDATE `contact` SET `location` = '%s', `about` = '%s', `keywords` = '%s', `gender` = '%s'
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		//		WHERE `nurl` = '%s' AND NOT `self` AND `network` = '%s'",
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		//		dbesc($location),
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		//		dbesc($about),
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		//		dbesc($keywords),
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		//		dbesc($gender),
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		//		dbesc(normalise_link($profile_url)),
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		//		dbesc(NETWORK_DFRN));
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	}
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	logger("poco_load: loaded $total entries",LOGGER_DEBUG);
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	q("DELETE FROM `glink` WHERE `cid` = %d AND `uid` = %d AND `zcid` = %d AND `updated` < UTC_TIMESTAMP - INTERVAL 2 DAY",
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		intval($cid),
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		intval($uid),
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		intval($zcid)
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	);
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}
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function poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid = 0, $uid = 0, $zcid = 0) {
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	$a = get_app();
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	// Generation:
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	//  0: No definition
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	//  1: Profiles on this server
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	//  2: Contacts of profiles on this server
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	//  3: Contacts of contacts of profiles on this server
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	//  4: ...
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	$gcid = "";
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	$alternate = poco_alternate_ostatus_url($profile_url);
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	if ($profile_url == "")
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		return $gcid;
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	$urlparts = parse_url($profile_url);
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	if (!isset($urlparts["scheme"]))
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		return $gcid;
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	if (in_array($urlparts["host"], array("www.facebook.com", "facebook.com", "twitter.com",
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						"identi.ca", "alpha.app.net")))
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		return $gcid;
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	$orig_updated = $updated;
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	// Don't store the statusnet connector as network
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	// We can't simply set this to NETWORK_OSTATUS since the connector could have fetched posts from friendica as well
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	if ($network == NETWORK_STATUSNET)
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		$network = "";
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	// The global contacts should contain the original picture, not the cached one
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	if (($generation != 1) AND stristr(normalise_link($profile_photo), normalise_link($a->get_baseurl()."/photo/")))
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		$profile_photo = "";
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	$r = q("SELECT `network` FROM `contact` WHERE `nurl` = '%s' AND `network` != '' AND `network` != '%s' LIMIT 1",
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		dbesc(normalise_link($profile_url)), dbesc(NETWORK_STATUSNET)
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	);
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	if(count($r))
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		$network = $r[0]["network"];
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	if (($network == "") OR ($network == NETWORK_OSTATUS)) {
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		$r = q("SELECT `network`, `url` FROM `contact` WHERE `alias` IN ('%s', '%s') AND `network` != '' AND `network` != '%s' LIMIT 1",
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			dbesc($profile_url), dbesc(normalise_link($profile_url)), dbesc(NETWORK_STATUSNET)
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		);
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		if(count($r)) {
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			$network = $r[0]["network"];
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			//$profile_url = $r[0]["url"];
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		}
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	}
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	$x = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
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		dbesc(normalise_link($profile_url))
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	);
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	if (count($x)) {
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		if (($network == "") AND ($x[0]["network"] != NETWORK_STATUSNET))
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			$network = $x[0]["network"];
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		if ($updated == "0000-00-00 00:00:00")
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			$updated = $x[0]["updated"];
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		$created = $x[0]["created"];
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		$server_url = $x[0]["server_url"];
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		$nick = $x[0]["nick"];
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		$addr = $x[0]["addr"];
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		$alias =  $x[0]["alias"];
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		$notify =  $x[0]["notify"];
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	} else {
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		$created = "0000-00-00 00:00:00";
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		$server_url = "";
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		$urlparts = parse_url($profile_url);
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		$nick = end(explode("/", $urlparts["path"]));
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		$addr = "";
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		$alias = "";
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		$notify = "";
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	}
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	if ((($network == "") OR ($name == "") OR ($addr == "") OR ($profile_photo == "") OR ($server_url == "") OR $alternate)
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		AND poco_reachable($profile_url, $server_url, $network, false)) {
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		$data = probe_url($profile_url);
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		$orig_profile = $profile_url;
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		$network = $data["network"];
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		$name = $data["name"];
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		$nick = $data["nick"];
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		$addr = $data["addr"];
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		$alias = $data["alias"];
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		$notify = $data["notify"];
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		$profile_url = $data["url"];
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		$profile_photo = $data["photo"];
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		$server_url = $data["baseurl"];
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		if ($alternate AND ($network == NETWORK_OSTATUS)) {
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			// Delete the old entry - if it exists
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			$r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile)));
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			if ($r) {
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				q("DELETE FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile)));
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				q("DELETE FROM `glink` WHERE `gcid` = %d", intval($r[0]["id"]));
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			}
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			// possibly create a new entry
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			poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, $cid, $uid, $zcid);
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		}
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	}
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	if ($alternate AND ($network == NETWORK_OSTATUS))
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		return $gcid;
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	if (count($x) AND ($x[0]["network"] == "") AND ($network != "")) {
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		q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
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			dbesc($network),
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			dbesc(normalise_link($profile_url))
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		);
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	}
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	if (($name == "") OR ($profile_photo == ""))
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		return $gcid;
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	if (!in_array($network, array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA)))
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		return $gcid;
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	logger("profile-check generation: ".$generation." Network: ".$network." URL: ".$profile_url." name: ".$name." avatar: ".$profile_photo, LOGGER_DEBUG);
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	poco_check_server($server_url, $network);
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	$gcontact = array("url" => $profile_url,
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			"addr" => $addr,
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			"alias" => $alias,
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			"name" => $name,
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			"network" => $network,
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			"photo" => $profile_photo,
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			"about" => $about,
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			"location" => $location,
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			"gender" => $gender,
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			"keywords" => $keywords,
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			"server_url" => $server_url,
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			"connect" => $connect_url,
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			"notify" => $notify,
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			"updated" => $updated,
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			"generation" => $generation);
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	$gcid = update_gcontact($gcontact);
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	if(!$gcid)
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		return $gcid;
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	$r = q("SELECT * FROM `glink` WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d LIMIT 1",
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		intval($cid),
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		intval($uid),
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		intval($gcid),
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		intval($zcid)
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	);
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	if(! count($r)) {
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		q("INSERT INTO `glink` (`cid`,`uid`,`gcid`,`zcid`, `updated`) VALUES (%d,%d,%d,%d, '%s') ",
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			intval($cid),
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			intval($uid),
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			intval($gcid),
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			intval($zcid),
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			dbesc(datetime_convert())
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		);
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	} else {
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		q("UPDATE `glink` SET `updated` = '%s' WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d",
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			dbesc(datetime_convert()),
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			intval($cid),
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			intval($uid),
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			intval($gcid),
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			intval($zcid)
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		);
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	}
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 | 
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	return $gcid;
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}
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function poco_reachable($profile, $server = "", $network = "", $force = false) {
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 | 
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	if ($server == "")
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		$server = poco_detect_server($profile);
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	if ($server == "")
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		return true;
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	return poco_check_server($server, $network, $force);
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}
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function poco_detect_server($profile) {
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	// Try to detect the server path based upon some known standard paths
 | 
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	$server_url = "";
 | 
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 | 
						|
	if ($server_url == "") {
 | 
						|
		$friendica = preg_replace("=(https?://)(.*)/profile/(.*)=ism", "$1$2", $profile);
 | 
						|
		if ($friendica != $profile) {
 | 
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			$server_url = $friendica;
 | 
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			$network = NETWORK_DFRN;
 | 
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		}
 | 
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	}
 | 
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 | 
						|
	if ($server_url == "") {
 | 
						|
		$diaspora = preg_replace("=(https?://)(.*)/u/(.*)=ism", "$1$2", $profile);
 | 
						|
		if ($diaspora != $profile) {
 | 
						|
			$server_url = $diaspora;
 | 
						|
			$network = NETWORK_DIASPORA;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	if ($server_url == "") {
 | 
						|
		$red = preg_replace("=(https?://)(.*)/channel/(.*)=ism", "$1$2", $profile);
 | 
						|
		if ($red != $profile) {
 | 
						|
			$server_url = $red;
 | 
						|
			$network = NETWORK_DIASPORA;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	return $server_url;
 | 
						|
}
 | 
						|
 | 
						|
function poco_alternate_ostatus_url($url) {
 | 
						|
	return(preg_match("=https?://.+/user/\d+=ism", $url, $matches));
 | 
						|
}
 | 
						|
 | 
						|
function poco_last_updated($profile, $force = false) {
 | 
						|
 | 
						|
	$gcontacts = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'",
 | 
						|
			dbesc(normalise_link($profile)));
 | 
						|
 | 
						|
	if ($gcontacts[0]["created"] == "0000-00-00 00:00:00")
 | 
						|
		q("UPDATE `gcontact` SET `created` = '%s' WHERE `nurl` = '%s'",
 | 
						|
			dbesc(datetime_convert()), dbesc(normalise_link($profile)));
 | 
						|
 | 
						|
	if ($gcontacts[0]["server_url"] != "")
 | 
						|
		$server_url = $gcontacts[0]["server_url"];
 | 
						|
	else
 | 
						|
		$server_url = poco_detect_server($profile);
 | 
						|
 | 
						|
	if ($server_url != "") {
 | 
						|
		if (!poco_check_server($server_url, $gcontacts[0]["network"], $force)) {
 | 
						|
 | 
						|
			if ($force)
 | 
						|
				q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
 | 
						|
					dbesc(datetime_convert()), dbesc(normalise_link($profile)));
 | 
						|
 | 
						|
			return false;
 | 
						|
		}
 | 
						|
 | 
						|
		q("UPDATE `gcontact` SET `server_url` = '%s' WHERE `nurl` = '%s'",
 | 
						|
			dbesc($server_url), dbesc(normalise_link($profile)));
 | 
						|
	}
 | 
						|
 | 
						|
	if (in_array($gcontacts[0]["network"], array("", NETWORK_FEED))) {
 | 
						|
		$server = q("SELECT `network` FROM `gserver` WHERE `nurl` = '%s' AND `network` != ''",
 | 
						|
			dbesc(normalise_link($server_url)));
 | 
						|
 | 
						|
		if ($server)
 | 
						|
			q("UPDATE `gcontact` SET `network` = '%s' WHERE `nurl` = '%s'",
 | 
						|
				dbesc($server[0]["network"]), dbesc(normalise_link($profile)));
 | 
						|
		else
 | 
						|
			return;
 | 
						|
	}
 | 
						|
 | 
						|
	// noscrape is really fast so we don't cache the call.
 | 
						|
	if (($gcontacts[0]["server_url"] != "") AND ($gcontacts[0]["nick"] != "")) {
 | 
						|
 | 
						|
		//  Use noscrape if possible
 | 
						|
		$server = q("SELECT `noscrape`, `network` FROM `gserver` WHERE `nurl` = '%s' AND `noscrape` != ''", dbesc(normalise_link($gcontacts[0]["server_url"])));
 | 
						|
 | 
						|
		if ($server) {
 | 
						|
			$noscraperet = z_fetch_url($server[0]["noscrape"]."/".$gcontacts[0]["nick"]);
 | 
						|
 | 
						|
			 if ($noscraperet["success"] AND ($noscraperet["body"] != "")) {
 | 
						|
 | 
						|
				$noscrape = json_decode($noscraperet["body"], true);
 | 
						|
 | 
						|
				$contact = array("url" => $profile,
 | 
						|
						"network" => $server[0]["network"],
 | 
						|
						"generation" => $gcontacts[0]["generation"]);
 | 
						|
 | 
						|
				$contact["name"] = $noscrape["fn"];
 | 
						|
				$contact["community"] = $noscrape["comm"];
 | 
						|
 | 
						|
				if (isset($noscrape["tags"])) {
 | 
						|
					$keywords = implode(" ", $noscrape["tags"]);
 | 
						|
					if ($keywords != "")
 | 
						|
						$contact["keywords"] = $keywords;
 | 
						|
				}
 | 
						|
 | 
						|
				$location = formatted_location($noscrape);
 | 
						|
				if ($location)
 | 
						|
					$contact["location"] = $location;
 | 
						|
 | 
						|
				$contact["notify"] = $noscrape["dfrn-notify"];
 | 
						|
 | 
						|
				// Remove all fields that are not present in the gcontact table
 | 
						|
				unset($noscrape["fn"]);
 | 
						|
				unset($noscrape["key"]);
 | 
						|
				unset($noscrape["homepage"]);
 | 
						|
				unset($noscrape["comm"]);
 | 
						|
				unset($noscrape["tags"]);
 | 
						|
				unset($noscrape["locality"]);
 | 
						|
				unset($noscrape["region"]);
 | 
						|
				unset($noscrape["country-name"]);
 | 
						|
				unset($noscrape["contacts"]);
 | 
						|
				unset($noscrape["dfrn-request"]);
 | 
						|
				unset($noscrape["dfrn-confirm"]);
 | 
						|
				unset($noscrape["dfrn-notify"]);
 | 
						|
				unset($noscrape["dfrn-poll"]);
 | 
						|
 | 
						|
				$contact = array_merge($contact, $noscrape);
 | 
						|
				update_gcontact($contact);
 | 
						|
 | 
						|
				return $noscrape["updated"];
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	// If we only can poll the feed, then we only do this once a while
 | 
						|
	if (!$force AND !poco_do_update($gcontacts[0]["created"], $gcontacts[0]["updated"], $gcontacts[0]["last_failure"],  $gcontacts[0]["last_contact"]))
 | 
						|
		return $gcontacts[0]["updated"];
 | 
						|
 | 
						|
	$data = probe_url($profile);
 | 
						|
 | 
						|
	// Is the profile link the alternate OStatus link notation? (http://domain.tld/user/4711)
 | 
						|
	// Then check the other link and delete this one
 | 
						|
	if (($data["network"] == NETWORK_OSTATUS) AND poco_alternate_ostatus_url($profile) AND
 | 
						|
		(normalise_link($profile) == normalise_link($data["alias"])) AND
 | 
						|
		(normalise_link($profile) != normalise_link($data["url"]))) {
 | 
						|
 | 
						|
		// Delete the old entry
 | 
						|
		q("DELETE FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($profile)));
 | 
						|
		q("DELETE FROM `glink` WHERE `gcid` = %d", intval($gcontacts[0]["id"]));
 | 
						|
 | 
						|
		poco_check($data["url"], $data["name"], $data["network"], $data["photo"], $gcontacts[0]["about"], $gcontacts[0]["location"],
 | 
						|
				$gcontacts[0]["gender"], $gcontacts[0]["keywords"], $data["addr"], $gcontacts[0]["updated"], $gcontacts[0]["generation"]);
 | 
						|
 | 
						|
		poco_last_updated($data["url"], $force);
 | 
						|
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
 | 
						|
	if (($data["poll"] == "") OR (in_array($data["network"], array(NETWORK_FEED, NETWORK_PHANTOM)))) {
 | 
						|
		q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
 | 
						|
			dbesc(datetime_convert()), dbesc(normalise_link($profile)));
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
 | 
						|
	$contact = array("generation" => $gcontacts[0]["generation"]);
 | 
						|
 | 
						|
	$contact = array_merge($contact, $data);
 | 
						|
 | 
						|
	$contact["server_url"] = $data["baseurl"];
 | 
						|
 | 
						|
	unset($contact["batch"]);
 | 
						|
	unset($contact["poll"]);
 | 
						|
	unset($contact["request"]);
 | 
						|
	unset($contact["confirm"]);
 | 
						|
	unset($contact["poco"]);
 | 
						|
	unset($contact["priority"]);
 | 
						|
	unset($contact["pubkey"]);
 | 
						|
	unset($contact["baseurl"]);
 | 
						|
 | 
						|
	update_gcontact($contact);
 | 
						|
 | 
						|
	$feedret = z_fetch_url($data["poll"]);
 | 
						|
 | 
						|
	if (!$feedret["success"]) {
 | 
						|
		q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'",
 | 
						|
			dbesc(datetime_convert()), dbesc(normalise_link($profile)));
 | 
						|
		return false;
 | 
						|
	}
 | 
						|
 | 
						|
	$doc = new DOMDocument();
 | 
						|
	@$doc->loadXML($feedret["body"]);
 | 
						|
 | 
						|
	$xpath = new DomXPath($doc);
 | 
						|
	$xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
 | 
						|
 | 
						|
	$entries = $xpath->query('/atom:feed/atom:entry');
 | 
						|
 | 
						|
	$last_updated = "";
 | 
						|
 | 
						|
	foreach ($entries AS $entry) {
 | 
						|
		$published = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
 | 
						|
		$updated = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
 | 
						|
 | 
						|
		if ($last_updated < $published)
 | 
						|
			$last_updated = $published;
 | 
						|
 | 
						|
		if ($last_updated < $updated)
 | 
						|
			$last_updated = $updated;
 | 
						|
	}
 | 
						|
 | 
						|
	// Maybe there aren't any entries. Then check if it is a valid feed
 | 
						|
	if ($last_updated == "")
 | 
						|
		if ($xpath->query('/atom:feed')->length > 0)
 | 
						|
			$last_updated = "0000-00-00 00:00:00";
 | 
						|
 | 
						|
	q("UPDATE `gcontact` SET `updated` = '%s', `last_contact` = '%s' WHERE `nurl` = '%s'",
 | 
						|
		dbesc($last_updated), dbesc(datetime_convert()), dbesc(normalise_link($profile)));
 | 
						|
 | 
						|
	if (($gcontacts[0]["generation"] == 0))
 | 
						|
		q("UPDATE `gcontact` SET `generation` = 9 WHERE `nurl` = '%s'",
 | 
						|
			dbesc(normalise_link($profile)));
 | 
						|
 | 
						|
	return($last_updated);
 | 
						|
}
 | 
						|
 | 
						|
function poco_do_update($created, $updated, $last_failure,  $last_contact) {
 | 
						|
	$now = strtotime(datetime_convert());
 | 
						|
 | 
						|
	if ($updated > $last_contact)
 | 
						|
		$contact_time = strtotime($updated);
 | 
						|
	else
 | 
						|
		$contact_time = strtotime($last_contact);
 | 
						|
 | 
						|
	$failure_time = strtotime($last_failure);
 | 
						|
	$created_time = strtotime($created);
 | 
						|
 | 
						|
	// If there is no "created" time then use the current time
 | 
						|
	if ($created_time <= 0)
 | 
						|
		$created_time = $now;
 | 
						|
 | 
						|
	// If the last contact was less than 24 hours then don't update
 | 
						|
	if (($now - $contact_time) < (60 * 60 * 24))
 | 
						|
		return false;
 | 
						|
 | 
						|
	// If the last failure was less than 24 hours then don't update
 | 
						|
	if (($now - $failure_time) < (60 * 60 * 24))
 | 
						|
		return false;
 | 
						|
 | 
						|
	// If the last contact was less than a week ago and the last failure is older than a week then don't update
 | 
						|
	//if ((($now - $contact_time) < (60 * 60 * 24 * 7)) AND ($contact_time > $failure_time))
 | 
						|
	//	return false;
 | 
						|
 | 
						|
	// If the last contact time was more than a week ago and the contact was created more than a week ago, then only try once a week
 | 
						|
	if ((($now - $contact_time) > (60 * 60 * 24 * 7)) AND (($now - $created_time) > (60 * 60 * 24 * 7)) AND (($now - $failure_time) < (60 * 60 * 24 * 7)))
 | 
						|
		return false;
 | 
						|
 | 
						|
	// If the last contact time was more than a month ago and the contact was created more than a month ago, then only try once a month
 | 
						|
	if ((($now - $contact_time) > (60 * 60 * 24 * 30)) AND (($now - $created_time) > (60 * 60 * 24 * 30)) AND (($now - $failure_time) < (60 * 60 * 24 * 30)))
 | 
						|
		return false;
 | 
						|
 | 
						|
	return true;
 | 
						|
}
 | 
						|
 | 
						|
function poco_to_boolean($val) {
 | 
						|
	if (($val == "true") OR ($val == 1))
 | 
						|
		return(true);
 | 
						|
	if (($val == "false") OR ($val == 0))
 | 
						|
		return(false);
 | 
						|
 | 
						|
	return ($val);
 | 
						|
}
 | 
						|
 | 
						|
function poco_check_server($server_url, $network = "", $force = false) {
 | 
						|
 | 
						|
	// Unify the server address
 | 
						|
	$server_url = trim($server_url, "/");
 | 
						|
	$server_url = str_replace("/index.php", "", $server_url);
 | 
						|
 | 
						|
	if ($server_url == "")
 | 
						|
		return false;
 | 
						|
 | 
						|
	$servers = q("SELECT * FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url)));
 | 
						|
	if ($servers) {
 | 
						|
 | 
						|
		if ($servers[0]["created"] == "0000-00-00 00:00:00")
 | 
						|
			q("UPDATE `gserver` SET `created` = '%s' WHERE `nurl` = '%s'",
 | 
						|
				dbesc(datetime_convert()), dbesc(normalise_link($server_url)));
 | 
						|
 | 
						|
		$poco = $servers[0]["poco"];
 | 
						|
		$noscrape = $servers[0]["noscrape"];
 | 
						|
 | 
						|
		if ($network == "")
 | 
						|
			$network = $servers[0]["network"];
 | 
						|
 | 
						|
		$last_contact = $servers[0]["last_contact"];
 | 
						|
		$last_failure = $servers[0]["last_failure"];
 | 
						|
		$version = $servers[0]["version"];
 | 
						|
		$platform = $servers[0]["platform"];
 | 
						|
		$site_name = $servers[0]["site_name"];
 | 
						|
		$info = $servers[0]["info"];
 | 
						|
		$register_policy = $servers[0]["register_policy"];
 | 
						|
 | 
						|
		if (!$force AND !poco_do_update($servers[0]["created"], "", $last_failure, $last_contact)) {
 | 
						|
			logger("Use cached data for server ".$server_url, LOGGER_DEBUG);
 | 
						|
			return ($last_contact >= $last_failure);
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		$poco = "";
 | 
						|
		$noscrape = "";
 | 
						|
		$version = "";
 | 
						|
		$platform = "";
 | 
						|
		$site_name = "";
 | 
						|
		$info = "";
 | 
						|
		$register_policy = -1;
 | 
						|
 | 
						|
		$last_contact = "0000-00-00 00:00:00";
 | 
						|
		$last_failure = "0000-00-00 00:00:00";
 | 
						|
	}
 | 
						|
	logger("Server ".$server_url." is outdated or unknown. Start discovery. Force: ".$force." Created: ".$servers[0]["created"]." Failure: ".$last_failure." Contact: ".$last_contact, LOGGER_DEBUG);
 | 
						|
 | 
						|
	$failure = false;
 | 
						|
	$orig_last_failure = $last_failure;
 | 
						|
 | 
						|
	// Check if the page is accessible via SSL.
 | 
						|
	$server_url = str_replace("http://", "https://", $server_url);
 | 
						|
	$serverret = z_fetch_url($server_url."/.well-known/host-meta");
 | 
						|
 | 
						|
	// Maybe the page is unencrypted only?
 | 
						|
	$xmlobj = @simplexml_load_string($serverret["body"],'SimpleXMLElement',0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
 | 
						|
	if (!$serverret["success"] OR ($serverret["body"] == "") OR (@sizeof($xmlobj) == 0) OR !is_object($xmlobj)) {
 | 
						|
		$server_url = str_replace("https://", "http://", $server_url);
 | 
						|
		$serverret = z_fetch_url($server_url."/.well-known/host-meta");
 | 
						|
 | 
						|
		$xmlobj = @simplexml_load_string($serverret["body"],'SimpleXMLElement',0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
 | 
						|
	}
 | 
						|
 | 
						|
	if (!$serverret["success"] OR ($serverret["body"] == "") OR (sizeof($xmlobj) == 0) OR !is_object($xmlobj)) {
 | 
						|
		// Workaround for bad configured servers (known nginx problem)
 | 
						|
		if ($serverret["debug"]["http_code"] != "403") {
 | 
						|
			$last_failure = datetime_convert();
 | 
						|
			$failure = true;
 | 
						|
		}
 | 
						|
	} elseif ($network == NETWORK_DIASPORA)
 | 
						|
		$last_contact = datetime_convert();
 | 
						|
 | 
						|
	if (!$failure) {
 | 
						|
		// Test for Diaspora
 | 
						|
		$serverret = z_fetch_url($server_url);
 | 
						|
 | 
						|
		if (!$serverret["success"] OR ($serverret["body"] == ""))
 | 
						|
			$failure = true;
 | 
						|
		else {
 | 
						|
			$lines = explode("\n",$serverret["header"]);
 | 
						|
			if(count($lines))
 | 
						|
				foreach($lines as $line) {
 | 
						|
					$line = trim($line);
 | 
						|
					if(stristr($line,'X-Diaspora-Version:')) {
 | 
						|
						$platform = "Diaspora";
 | 
						|
						$version = trim(str_replace("X-Diaspora-Version:", "", $line));
 | 
						|
						$version = trim(str_replace("x-diaspora-version:", "", $version));
 | 
						|
						$network = NETWORK_DIASPORA;
 | 
						|
						$versionparts = explode("-", $version);
 | 
						|
						$version = $versionparts[0];
 | 
						|
					}
 | 
						|
				}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	if (!$failure) {
 | 
						|
		// Test for Statusnet
 | 
						|
		// Will also return data for Friendica and GNU Social - but it will be overwritten later
 | 
						|
		// The "not implemented" is a special treatment for really, really old Friendica versions
 | 
						|
		$serverret = z_fetch_url($server_url."/api/statusnet/version.json");
 | 
						|
		if ($serverret["success"] AND ($serverret["body"] != '{"error":"not implemented"}') AND ($serverret["body"] != '') AND (strlen($serverret["body"]) < 250)) {
 | 
						|
			$platform = "StatusNet";
 | 
						|
			$version = trim($serverret["body"], '"');
 | 
						|
			$network = NETWORK_OSTATUS;
 | 
						|
		}
 | 
						|
 | 
						|
		// Test for GNU Social
 | 
						|
		$serverret = z_fetch_url($server_url."/api/gnusocial/version.json");
 | 
						|
		if ($serverret["success"] AND ($serverret["body"] != '{"error":"not implemented"}') AND ($serverret["body"] != '') AND (strlen($serverret["body"]) < 250)) {
 | 
						|
			$platform = "GNU Social";
 | 
						|
			$version = trim($serverret["body"], '"');
 | 
						|
			$network = NETWORK_OSTATUS;
 | 
						|
		}
 | 
						|
 | 
						|
		$serverret = z_fetch_url($server_url."/api/statusnet/config.json");
 | 
						|
		if ($serverret["success"]) {
 | 
						|
			$data = json_decode($serverret["body"]);
 | 
						|
 | 
						|
			if (isset($data->site->server)) {
 | 
						|
				$last_contact = datetime_convert();
 | 
						|
 | 
						|
				if (isset($data->site->hubzilla)) {
 | 
						|
					$platform = $data->site->hubzilla->PLATFORM_NAME;
 | 
						|
					$version = $data->site->hubzilla->RED_VERSION;
 | 
						|
					$network = NETWORK_DIASPORA;
 | 
						|
				}
 | 
						|
				if (isset($data->site->redmatrix)) {
 | 
						|
					if (isset($data->site->redmatrix->PLATFORM_NAME))
 | 
						|
						$platform = $data->site->redmatrix->PLATFORM_NAME;
 | 
						|
					elseif (isset($data->site->redmatrix->RED_PLATFORM))
 | 
						|
						$platform = $data->site->redmatrix->RED_PLATFORM;
 | 
						|
 | 
						|
					$version = $data->site->redmatrix->RED_VERSION;
 | 
						|
					$network = NETWORK_DIASPORA;
 | 
						|
				}
 | 
						|
				if (isset($data->site->friendica)) {
 | 
						|
					$platform = $data->site->friendica->FRIENDICA_PLATFORM;
 | 
						|
					$version = $data->site->friendica->FRIENDICA_VERSION;
 | 
						|
					$network = NETWORK_DFRN;
 | 
						|
				}
 | 
						|
 | 
						|
				$site_name = $data->site->name;
 | 
						|
 | 
						|
				$data->site->closed = poco_to_boolean($data->site->closed);
 | 
						|
				$data->site->private = poco_to_boolean($data->site->private);
 | 
						|
				$data->site->inviteonly = poco_to_boolean($data->site->inviteonly);
 | 
						|
 | 
						|
				if (!$data->site->closed AND !$data->site->private and $data->site->inviteonly)
 | 
						|
					$register_policy = REGISTER_APPROVE;
 | 
						|
				elseif (!$data->site->closed AND !$data->site->private)
 | 
						|
					$register_policy = REGISTER_OPEN;
 | 
						|
				else
 | 
						|
					$register_policy = REGISTER_CLOSED;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	// Query statistics.json. Optional package for Diaspora, Friendica and Redmatrix
 | 
						|
	if (!$failure) {
 | 
						|
		$serverret = z_fetch_url($server_url."/statistics.json");
 | 
						|
		if ($serverret["success"]) {
 | 
						|
			$data = json_decode($serverret["body"]);
 | 
						|
			if ($version == "")
 | 
						|
				$version = $data->version;
 | 
						|
 | 
						|
			$site_name = $data->name;
 | 
						|
 | 
						|
			if (isset($data->network) AND ($platform == ""))
 | 
						|
				$platform = $data->network;
 | 
						|
 | 
						|
			if ($platform == "Diaspora")
 | 
						|
				$network = NETWORK_DIASPORA;
 | 
						|
 | 
						|
			if ($data->registrations_open)
 | 
						|
				$register_policy = REGISTER_OPEN;
 | 
						|
			else
 | 
						|
				$register_policy = REGISTER_CLOSED;
 | 
						|
 | 
						|
			if (isset($data->version))
 | 
						|
				$last_contact = datetime_convert();
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	// Check for noscrape
 | 
						|
	// Friendica servers could be detected as OStatus servers
 | 
						|
	if (!$failure AND in_array($network, array(NETWORK_DFRN, NETWORK_OSTATUS))) {
 | 
						|
		$serverret = z_fetch_url($server_url."/friendica/json");
 | 
						|
 | 
						|
		if (!$serverret["success"])
 | 
						|
			$serverret = z_fetch_url($server_url."/friendika/json");
 | 
						|
 | 
						|
		if ($serverret["success"]) {
 | 
						|
			$data = json_decode($serverret["body"]);
 | 
						|
 | 
						|
			if (isset($data->version)) {
 | 
						|
				$last_contact = datetime_convert();
 | 
						|
				$network = NETWORK_DFRN;
 | 
						|
 | 
						|
				$noscrape = $data->no_scrape_url;
 | 
						|
				$version = $data->version;
 | 
						|
				$site_name = $data->site_name;
 | 
						|
				$info = $data->info;
 | 
						|
				$register_policy_str = $data->register_policy;
 | 
						|
				$platform = $data->platform;
 | 
						|
 | 
						|
				switch ($register_policy_str) {
 | 
						|
					case "REGISTER_CLOSED":
 | 
						|
						$register_policy = REGISTER_CLOSED;
 | 
						|
						break;
 | 
						|
					case "REGISTER_APPROVE":
 | 
						|
						$register_policy = REGISTER_APPROVE;
 | 
						|
						break;
 | 
						|
					case "REGISTER_OPEN":
 | 
						|
						$register_policy = REGISTER_OPEN;
 | 
						|
						break;
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	// Look for poco
 | 
						|
	if (!$failure) {
 | 
						|
		$serverret = z_fetch_url($server_url."/poco");
 | 
						|
		if ($serverret["success"]) {
 | 
						|
			$data = json_decode($serverret["body"]);
 | 
						|
			if (isset($data->totalResults)) {
 | 
						|
				$poco = $server_url."/poco";
 | 
						|
				$last_contact = datetime_convert();
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	// Check again if the server exists
 | 
						|
	$servers = q("SELECT `nurl` FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url)));
 | 
						|
 | 
						|
	if ($servers)
 | 
						|
		 q("UPDATE `gserver` SET `url` = '%s', `version` = '%s', `site_name` = '%s', `info` = '%s', `register_policy` = %d, `poco` = '%s', `noscrape` = '%s',
 | 
						|
			`network` = '%s', `platform` = '%s', `last_contact` = '%s', `last_failure` = '%s' WHERE `nurl` = '%s'",
 | 
						|
			dbesc($server_url),
 | 
						|
			dbesc($version),
 | 
						|
			dbesc($site_name),
 | 
						|
			dbesc($info),
 | 
						|
			intval($register_policy),
 | 
						|
			dbesc($poco),
 | 
						|
			dbesc($noscrape),
 | 
						|
			dbesc($network),
 | 
						|
			dbesc($platform),
 | 
						|
			dbesc($last_contact),
 | 
						|
			dbesc($last_failure),
 | 
						|
			dbesc(normalise_link($server_url))
 | 
						|
		);
 | 
						|
	else
 | 
						|
		q("INSERT INTO `gserver` (`url`, `nurl`, `version`, `site_name`, `info`, `register_policy`, `poco`, `noscrape`, `network`, `platform`, `created`, `last_contact`, `last_failure`)
 | 
						|
					VALUES ('%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s')",
 | 
						|
				dbesc($server_url),
 | 
						|
				dbesc(normalise_link($server_url)),
 | 
						|
				dbesc($version),
 | 
						|
				dbesc($site_name),
 | 
						|
				dbesc($info),
 | 
						|
				intval($register_policy),
 | 
						|
				dbesc($poco),
 | 
						|
				dbesc($noscrape),
 | 
						|
				dbesc($network),
 | 
						|
				dbesc($platform),
 | 
						|
				dbesc(datetime_convert()),
 | 
						|
				dbesc($last_contact),
 | 
						|
				dbesc($last_failure),
 | 
						|
				dbesc(datetime_convert())
 | 
						|
		);
 | 
						|
 | 
						|
	logger("End discovery for server ".$server_url, LOGGER_DEBUG);
 | 
						|
 | 
						|
	return !$failure;
 | 
						|
}
 | 
						|
 | 
						|
function count_common_friends($uid,$cid) {
 | 
						|
 | 
						|
	$r = q("SELECT count(*) as `total`
 | 
						|
		FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
 | 
						|
		WHERE `glink`.`cid` = %d AND `glink`.`uid` = %d AND
 | 
						|
		((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`))
 | 
						|
		AND `gcontact`.`nurl` IN (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 and id != %d ) ",
 | 
						|
		intval($cid),
 | 
						|
		intval($uid),
 | 
						|
		intval($uid),
 | 
						|
		intval($cid)
 | 
						|
	);
 | 
						|
 | 
						|
//	logger("count_common_friends: $uid $cid {$r[0]['total']}");
 | 
						|
	if(count($r))
 | 
						|
		return $r[0]['total'];
 | 
						|
	return 0;
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
function common_friends($uid,$cid,$start = 0,$limit=9999,$shuffle = false) {
 | 
						|
 | 
						|
	if($shuffle)
 | 
						|
		$sql_extra = " order by rand() ";
 | 
						|
	else
 | 
						|
		$sql_extra = " order by `gcontact`.`name` asc ";
 | 
						|
 | 
						|
	$r = q("SELECT `gcontact`.*, `contact`.`id` AS `cid`
 | 
						|
		FROM `glink`
 | 
						|
		INNER JOIN `gcontact` ON `glink`.`gcid` = `gcontact`.`id`
 | 
						|
		INNER JOIN `contact` ON `gcontact`.`nurl` = `contact`.`nurl`
 | 
						|
		WHERE `glink`.`cid` = %d and `glink`.`uid` = %d
 | 
						|
			AND `contact`.`uid` = %d AND `contact`.`self` = 0 AND `contact`.`blocked` = 0
 | 
						|
			AND `contact`.`hidden` = 0 AND `contact`.`id` != %d
 | 
						|
			AND ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`))
 | 
						|
			$sql_extra LIMIT %d, %d",
 | 
						|
		intval($cid),
 | 
						|
		intval($uid),
 | 
						|
		intval($uid),
 | 
						|
		intval($cid),
 | 
						|
		intval($start),
 | 
						|
		intval($limit)
 | 
						|
	);
 | 
						|
 | 
						|
	return $r;
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
function count_common_friends_zcid($uid,$zcid) {
 | 
						|
 | 
						|
	$r = q("SELECT count(*) as `total`
 | 
						|
		FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
 | 
						|
		where `glink`.`zcid` = %d
 | 
						|
		and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 ) ",
 | 
						|
		intval($zcid),
 | 
						|
		intval($uid)
 | 
						|
	);
 | 
						|
 | 
						|
	if(count($r))
 | 
						|
		return $r[0]['total'];
 | 
						|
	return 0;
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
function common_friends_zcid($uid,$zcid,$start = 0, $limit = 9999,$shuffle = false) {
 | 
						|
 | 
						|
	if($shuffle)
 | 
						|
		$sql_extra = " order by rand() ";
 | 
						|
	else
 | 
						|
		$sql_extra = " order by `gcontact`.`name` asc ";
 | 
						|
 | 
						|
	$r = q("SELECT `gcontact`.*
 | 
						|
		FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
 | 
						|
		where `glink`.`zcid` = %d
 | 
						|
		and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 ) 
 | 
						|
		$sql_extra limit %d, %d",
 | 
						|
		intval($zcid),
 | 
						|
		intval($uid),
 | 
						|
		intval($start),
 | 
						|
		intval($limit)
 | 
						|
	);
 | 
						|
 | 
						|
	return $r;
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
function count_all_friends($uid,$cid) {
 | 
						|
 | 
						|
	$r = q("SELECT count(*) as `total`
 | 
						|
		FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
 | 
						|
		where `glink`.`cid` = %d and `glink`.`uid` = %d AND
 | 
						|
		((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`))",
 | 
						|
		intval($cid),
 | 
						|
		intval($uid)
 | 
						|
	);
 | 
						|
 | 
						|
	if(count($r))
 | 
						|
		return $r[0]['total'];
 | 
						|
	return 0;
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
function all_friends($uid,$cid,$start = 0, $limit = 80) {
 | 
						|
 | 
						|
	$r = q("SELECT `gcontact`.*, `contact`.`id` AS `cid`
 | 
						|
		FROM `glink`
 | 
						|
		INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id`
 | 
						|
		LEFT JOIN `contact` ON `contact`.`nurl` = `gcontact`.`nurl` AND `contact`.`uid` = %d
 | 
						|
		WHERE `glink`.`cid` = %d AND `glink`.`uid` = %d AND
 | 
						|
		((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`))
 | 
						|
		ORDER BY `gcontact`.`name` ASC LIMIT %d, %d ",
 | 
						|
		intval($uid),
 | 
						|
		intval($cid),
 | 
						|
		intval($uid),
 | 
						|
		intval($start),
 | 
						|
		intval($limit)
 | 
						|
	);
 | 
						|
 | 
						|
	return $r;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
 | 
						|
function suggestion_query($uid, $start = 0, $limit = 80) {
 | 
						|
 | 
						|
	if(! $uid)
 | 
						|
		return array();
 | 
						|
 | 
						|
	$network = array(NETWORK_DFRN);
 | 
						|
 | 
						|
	if (get_config('system','diaspora_enabled'))
 | 
						|
		$network[] = NETWORK_DIASPORA;
 | 
						|
 | 
						|
	if (!get_config('system','ostatus_disabled'))
 | 
						|
		$network[] = NETWORK_OSTATUS;
 | 
						|
 | 
						|
	$sql_network = implode("', '", $network);
 | 
						|
	//$sql_network = "'".$sql_network."', ''";
 | 
						|
	$sql_network = "'".$sql_network."'";
 | 
						|
 | 
						|
	$r = q("SELECT count(glink.gcid) as `total`, gcontact.* from gcontact
 | 
						|
		INNER JOIN `glink` ON `glink`.`gcid` = `gcontact`.`id`
 | 
						|
		where uid = %d and not gcontact.nurl in ( select nurl from contact where uid = %d )
 | 
						|
		AND NOT `gcontact`.`name` IN (SELECT `name` FROM `contact` WHERE `uid` = %d)
 | 
						|
		AND NOT `gcontact`.`id` IN (SELECT `gcid` FROM `gcign` WHERE `uid` = %d)
 | 
						|
		AND `gcontact`.`updated` != '0000-00-00 00:00:00'
 | 
						|
		AND `gcontact`.`last_contact` >= `gcontact`.`last_failure`
 | 
						|
		AND `gcontact`.`network` IN (%s)
 | 
						|
		GROUP BY `glink`.`gcid` ORDER BY `gcontact`.`updated` DESC,`total` DESC LIMIT %d, %d",
 | 
						|
		intval($uid),
 | 
						|
		intval($uid),
 | 
						|
		intval($uid),
 | 
						|
		intval($uid),
 | 
						|
		$sql_network,
 | 
						|
		intval($start),
 | 
						|
		intval($limit)
 | 
						|
	);
 | 
						|
 | 
						|
	if(count($r) && count($r) >= ($limit -1))
 | 
						|
		return $r;
 | 
						|
 | 
						|
	$r2 = q("SELECT gcontact.* FROM gcontact
 | 
						|
		INNER JOIN `glink` ON `glink`.`gcid` = `gcontact`.`id`
 | 
						|
		WHERE `glink`.`uid` = 0 AND `glink`.`cid` = 0 AND `glink`.`zcid` = 0 AND NOT `gcontact`.`nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` = %d)
 | 
						|
		AND NOT `gcontact`.`name` IN (SELECT `name` FROM `contact` WHERE `uid` = %d)
 | 
						|
		AND NOT `gcontact`.`id` IN (SELECT `gcid` FROM `gcign` WHERE `uid` = %d)
 | 
						|
		AND `gcontact`.`updated` != '0000-00-00 00:00:00'
 | 
						|
		AND `gcontact`.`last_contact` >= `gcontact`.`last_failure`
 | 
						|
		AND `gcontact`.`network` IN (%s)
 | 
						|
		ORDER BY rand() LIMIT %d, %d",
 | 
						|
		intval($uid),
 | 
						|
		intval($uid),
 | 
						|
		intval($uid),
 | 
						|
		$sql_network,
 | 
						|
		intval($start),
 | 
						|
		intval($limit)
 | 
						|
	);
 | 
						|
 | 
						|
	$list = array();
 | 
						|
	foreach ($r2 AS $suggestion)
 | 
						|
		$list[$suggestion["nurl"]] = $suggestion;
 | 
						|
 | 
						|
	foreach ($r AS $suggestion)
 | 
						|
		$list[$suggestion["nurl"]] = $suggestion;
 | 
						|
 | 
						|
	while (sizeof($list) > ($limit))
 | 
						|
		array_pop($list);
 | 
						|
 | 
						|
	return $list;
 | 
						|
}
 | 
						|
 | 
						|
function update_suggestions() {
 | 
						|
 | 
						|
	$a = get_app();
 | 
						|
 | 
						|
	$done = array();
 | 
						|
 | 
						|
	/// TODO Check if it is really neccessary to poll the own server
 | 
						|
	poco_load(0,0,0,$a->get_baseurl() . '/poco');
 | 
						|
 | 
						|
	$done[] = $a->get_baseurl() . '/poco';
 | 
						|
 | 
						|
	if(strlen(get_config('system','directory'))) {
 | 
						|
		$x = fetch_url(get_server()."/pubsites");
 | 
						|
		if($x) {
 | 
						|
			$j = json_decode($x);
 | 
						|
			if($j->entries) {
 | 
						|
				foreach($j->entries as $entry) {
 | 
						|
 | 
						|
					poco_check_server($entry->url);
 | 
						|
 | 
						|
					$url = $entry->url . '/poco';
 | 
						|
					if(! in_array($url,$done))
 | 
						|
						poco_load(0,0,0,$entry->url . '/poco');
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	// Query your contacts from Friendica and Redmatrix/Hubzilla for their contacts
 | 
						|
	$r = q("SELECT DISTINCT(`poco`) AS `poco` FROM `contact` WHERE `network` IN ('%s', '%s')",
 | 
						|
		dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA)
 | 
						|
	);
 | 
						|
 | 
						|
	if(count($r)) {
 | 
						|
		foreach($r as $rr) {
 | 
						|
			$base = substr($rr['poco'],0,strrpos($rr['poco'],'/'));
 | 
						|
			if(! in_array($base,$done))
 | 
						|
				poco_load(0,0,0,$base);
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
function poco_discover_federation() {
 | 
						|
	$last = get_config('poco','last_federation_discovery');
 | 
						|
 | 
						|
	if($last) {
 | 
						|
		$next = $last + (24 * 60 * 60);
 | 
						|
		if($next > time())
 | 
						|
			return;
 | 
						|
	}
 | 
						|
 | 
						|
	// Discover Friendica, Hubzilla and Diaspora servers
 | 
						|
	$serverdata = fetch_url("http://the-federation.info/pods.json");
 | 
						|
 | 
						|
	if ($serverdata) {
 | 
						|
		$servers = json_decode($serverdata);
 | 
						|
 | 
						|
		foreach($servers->pods AS $server)
 | 
						|
			poco_check_server("https://".$server->host);
 | 
						|
	}
 | 
						|
 | 
						|
	// Discover GNU Social Servers
 | 
						|
	if (!get_config('system','ostatus_disabled')) {
 | 
						|
		$serverdata = "http://gstools.org/api/get_open_instances/";
 | 
						|
 | 
						|
		$result = z_fetch_url($serverdata);
 | 
						|
		if ($result["success"]) {
 | 
						|
			$servers = json_decode($result["body"]);
 | 
						|
 | 
						|
			foreach($servers->data AS $server)
 | 
						|
				poco_check_server($server->instance_address);
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	set_config('poco','last_federation_discovery', time());
 | 
						|
}
 | 
						|
 | 
						|
function poco_discover($complete = false) {
 | 
						|
 | 
						|
	// Update the server list
 | 
						|
	poco_discover_federation();
 | 
						|
 | 
						|
	$no_of_queries = 5;
 | 
						|
 | 
						|
	$requery_days = intval(get_config("system", "poco_requery_days"));
 | 
						|
 | 
						|
	if ($requery_days == 0)
 | 
						|
		$requery_days = 7;
 | 
						|
 | 
						|
	$last_update = date("c", time() - (60 * 60 * 24 * $requery_days));
 | 
						|
 | 
						|
	$r = q("SELECT `poco`, `nurl`, `url`, `network` FROM `gserver` WHERE `last_contact` >= `last_failure` AND `poco` != '' AND `last_poco_query` < '%s' ORDER BY RAND()", dbesc($last_update));
 | 
						|
	if ($r)
 | 
						|
		foreach ($r AS $server) {
 | 
						|
 | 
						|
			if (!poco_check_server($server["url"], $server["network"])) {
 | 
						|
				// The server is not reachable? Okay, then we will try it later
 | 
						|
				q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
 | 
						|
				continue;
 | 
						|
			}
 | 
						|
 | 
						|
			// Fetch all users from the other server
 | 
						|
			$url = $server["poco"]."/?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation";
 | 
						|
 | 
						|
			logger("Fetch all users from the server ".$server["nurl"], LOGGER_DEBUG);
 | 
						|
 | 
						|
			$retdata = z_fetch_url($url);
 | 
						|
			if ($retdata["success"]) {
 | 
						|
				$data = json_decode($retdata["body"]);
 | 
						|
 | 
						|
				poco_discover_server($data, 2);
 | 
						|
 | 
						|
				if (get_config('system','poco_discovery') > 1) {
 | 
						|
 | 
						|
					$timeframe = get_config('system','poco_discovery_since');
 | 
						|
					if ($timeframe == 0)
 | 
						|
						$timeframe = 30;
 | 
						|
 | 
						|
					$updatedSince = date("Y-m-d H:i:s", time() - $timeframe * 86400);
 | 
						|
 | 
						|
					// Fetch all global contacts from the other server (Not working with Redmatrix and Friendica versions before 3.3)
 | 
						|
					$url = $server["poco"]."/@global?updatedSince=".$updatedSince."&fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation";
 | 
						|
 | 
						|
					$success = false;
 | 
						|
 | 
						|
					$retdata = z_fetch_url($url);
 | 
						|
					if ($retdata["success"]) {
 | 
						|
						logger("Fetch all global contacts from the server ".$server["nurl"], LOGGER_DEBUG);
 | 
						|
						$success = poco_discover_server(json_decode($retdata["body"]));
 | 
						|
					}
 | 
						|
 | 
						|
					if (!$success AND (get_config('system','poco_discovery') > 2)) {
 | 
						|
						logger("Fetch contacts from users of the server ".$server["nurl"], LOGGER_DEBUG);
 | 
						|
						poco_discover_server_users($data, $server);
 | 
						|
					}
 | 
						|
				}
 | 
						|
 | 
						|
				q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
 | 
						|
				if (!$complete AND (--$no_of_queries == 0))
 | 
						|
					break;
 | 
						|
			} else {
 | 
						|
				// If the server hadn't replied correctly, then force a sanity check
 | 
						|
				poco_check_server($server["url"], $server["network"], true);
 | 
						|
 | 
						|
				// If we couldn't reach the server, we will try it some time later
 | 
						|
				q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
 | 
						|
			}
 | 
						|
		}
 | 
						|
}
 | 
						|
 | 
						|
function poco_discover_server_users($data, $server) {
 | 
						|
 | 
						|
	if (!isset($data->entry))
 | 
						|
		return;
 | 
						|
 | 
						|
	foreach ($data->entry AS $entry) {
 | 
						|
		$username = "";
 | 
						|
		if (isset($entry->urls)) {
 | 
						|
			foreach($entry->urls as $url)
 | 
						|
				if($url->type == 'profile') {
 | 
						|
					$profile_url = $url->value;
 | 
						|
					$urlparts = parse_url($profile_url);
 | 
						|
					$username = end(explode("/", $urlparts["path"]));
 | 
						|
				}
 | 
						|
		}
 | 
						|
		if ($username != "") {
 | 
						|
			logger("Fetch contacts for the user ".$username." from the server ".$server["nurl"], LOGGER_DEBUG);
 | 
						|
 | 
						|
			// Fetch all contacts from a given user from the other server
 | 
						|
			$url = $server["poco"]."/".$username."/?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,generation";
 | 
						|
 | 
						|
			$retdata = z_fetch_url($url);
 | 
						|
			if ($retdata["success"])
 | 
						|
				poco_discover_server(json_decode($retdata["body"]), 3);
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
function poco_discover_server($data, $default_generation = 0) {
 | 
						|
 | 
						|
	if (!isset($data->entry) OR !count($data->entry))
 | 
						|
		return false;
 | 
						|
 | 
						|
	$success = false;
 | 
						|
 | 
						|
	foreach ($data->entry AS $entry) {
 | 
						|
		$profile_url = '';
 | 
						|
		$profile_photo = '';
 | 
						|
		$connect_url = '';
 | 
						|
		$name = '';
 | 
						|
		$network = '';
 | 
						|
		$updated = '0000-00-00 00:00:00';
 | 
						|
		$location = '';
 | 
						|
		$about = '';
 | 
						|
		$keywords = '';
 | 
						|
		$gender = '';
 | 
						|
		$generation = $default_generation;
 | 
						|
 | 
						|
		$name = $entry->displayName;
 | 
						|
 | 
						|
		if(isset($entry->urls)) {
 | 
						|
			foreach($entry->urls as $url) {
 | 
						|
				if($url->type == 'profile') {
 | 
						|
					$profile_url = $url->value;
 | 
						|
					continue;
 | 
						|
				}
 | 
						|
				if($url->type == 'webfinger') {
 | 
						|
					$connect_url = str_replace('acct:' , '', $url->value);
 | 
						|
					continue;
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		if(isset($entry->photos)) {
 | 
						|
			foreach($entry->photos as $photo) {
 | 
						|
				if($photo->type == 'profile') {
 | 
						|
					$profile_photo = $photo->value;
 | 
						|
					continue;
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		if(isset($entry->updated))
 | 
						|
			$updated = date("Y-m-d H:i:s", strtotime($entry->updated));
 | 
						|
 | 
						|
		if(isset($entry->network))
 | 
						|
			$network = $entry->network;
 | 
						|
 | 
						|
		if(isset($entry->currentLocation))
 | 
						|
			$location = $entry->currentLocation;
 | 
						|
 | 
						|
		if(isset($entry->aboutMe))
 | 
						|
			$about = html2bbcode($entry->aboutMe);
 | 
						|
 | 
						|
		if(isset($entry->gender))
 | 
						|
			$gender = $entry->gender;
 | 
						|
 | 
						|
		if(isset($entry->generation) AND ($entry->generation > 0))
 | 
						|
			$generation = ++$entry->generation;
 | 
						|
 | 
						|
		if(isset($entry->tags))
 | 
						|
			foreach($entry->tags as $tag)
 | 
						|
				$keywords = implode(", ", $tag);
 | 
						|
 | 
						|
		if ($generation > 0) {
 | 
						|
			$success = true;
 | 
						|
 | 
						|
			logger("Store profile ".$profile_url, LOGGER_DEBUG);
 | 
						|
			poco_check($profile_url, $name, $network, $profile_photo, $about, $location, $gender, $keywords, $connect_url, $updated, $generation, 0, 0, 0);
 | 
						|
			logger("Done for profile ".$profile_url, LOGGER_DEBUG);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return $success;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @brief Fetch the gcontact id, add an entry if not existed
 | 
						|
 *
 | 
						|
 * @param arr $contact contact array
 | 
						|
 * @return bool|int Returns false if not found, integer if contact was found
 | 
						|
 */
 | 
						|
function get_gcontact_id($contact) {
 | 
						|
 | 
						|
	$gcontact_id = 0;
 | 
						|
 | 
						|
	if ($contact["network"] == NETWORK_STATUSNET)
 | 
						|
		$contact["network"] = NETWORK_OSTATUS;
 | 
						|
 | 
						|
	$r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 2",
 | 
						|
		dbesc(normalise_link($contact["url"])));
 | 
						|
 | 
						|
	if ($r)
 | 
						|
		$gcontact_id = $r[0]["id"];
 | 
						|
	else {
 | 
						|
		q("INSERT INTO `gcontact` (`name`, `nick`, `addr` , `network`, `url`, `nurl`, `photo`, `created`, `updated`, `location`, `about`, `generation`)
 | 
						|
			VALUES ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d)",
 | 
						|
			dbesc($contact["name"]),
 | 
						|
			dbesc($contact["nick"]),
 | 
						|
			dbesc($contact["addr"]),
 | 
						|
			dbesc($contact["network"]),
 | 
						|
			dbesc($contact["url"]),
 | 
						|
			dbesc(normalise_link($contact["url"])),
 | 
						|
			dbesc($contact["photo"]),
 | 
						|
			dbesc(datetime_convert()),
 | 
						|
			dbesc(datetime_convert()),
 | 
						|
			dbesc($contact["location"]),
 | 
						|
			dbesc($contact["about"]),
 | 
						|
			intval($contact["generation"])
 | 
						|
		);
 | 
						|
 | 
						|
		$r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 2",
 | 
						|
			dbesc(normalise_link($contact["url"])));
 | 
						|
 | 
						|
		if ($r)
 | 
						|
			$gcontact_id = $r[0]["id"];
 | 
						|
	}
 | 
						|
 | 
						|
	if ((count($r) > 1) AND ($gcontact_id > 0) AND ($contact["url"] != ""))
 | 
						|
	 q("DELETE FROM `gcontact` WHERE `nurl` = '%s' AND `id` != %d",
 | 
						|
		dbesc(normalise_link($contact["url"])),
 | 
						|
		intval($gcontact_id));
 | 
						|
 | 
						|
	return $gcontact_id;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @brief Updates the gcontact table from a given array
 | 
						|
 *
 | 
						|
 * @param arr $contact contact array
 | 
						|
 * @return bool|int Returns false if not found, integer if contact was found
 | 
						|
 */
 | 
						|
function update_gcontact($contact) {
 | 
						|
 | 
						|
	/// @todo update contact table as well
 | 
						|
 | 
						|
	$gcontact_id = get_gcontact_id($contact);
 | 
						|
 | 
						|
	if (!$gcontact_id)
 | 
						|
		return false;
 | 
						|
 | 
						|
	$r = q("SELECT `name`, `nick`, `photo`, `location`, `about`, `addr`, `generation`, `birthday`, `gender`, `keywords`,
 | 
						|
			`hide`, `nsfw`, `network`, `alias`, `notify`, `server_url`, `connect`, `updated`, `url`
 | 
						|
		FROM `gcontact` WHERE `id` = %d LIMIT 1",
 | 
						|
		intval($gcontact_id));
 | 
						|
 | 
						|
	// Get all field names
 | 
						|
	$fields = array();
 | 
						|
	foreach ($r[0] AS $field => $data)
 | 
						|
		$fields[$field] = $data;
 | 
						|
 | 
						|
	unset($fields["url"]);
 | 
						|
	unset($fields["updated"]);
 | 
						|
 | 
						|
	// assign all unassigned fields from the database entry
 | 
						|
	foreach ($fields AS $field => $data)
 | 
						|
		if (!isset($contact[$field]) OR ($contact[$field] == ""))
 | 
						|
			$contact[$field] = $r[0][$field];
 | 
						|
 | 
						|
	if ($contact["network"] == NETWORK_STATUSNET)
 | 
						|
		$contact["network"] = NETWORK_OSTATUS;
 | 
						|
 | 
						|
	if (!isset($contact["updated"]))
 | 
						|
		$contact["updated"] = datetime_convert();
 | 
						|
 | 
						|
	// Check if any field changed
 | 
						|
	$update = false;
 | 
						|
	unset($fields["generation"]);
 | 
						|
 | 
						|
	if ((($contact["generation"] > 0) AND ($contact["generation"] <= $r[0]["generation"])) OR ($r[0]["generation"] == 0)) {
 | 
						|
		foreach ($fields AS $field => $data)
 | 
						|
			if ($contact[$field] != $r[0][$field]) {
 | 
						|
				logger("Difference for contact ".$contact["url"]." in field '".$field."'. New value: '".$contact[$field]."', old value '".$r[0][$field]."'", LOGGER_DEBUG);
 | 
						|
				$update = true;
 | 
						|
			}
 | 
						|
 | 
						|
		if ($contact["generation"] < $r[0]["generation"]) {
 | 
						|
			logger("Difference for contact ".$contact["url"]." in field 'generation'. new value: '".$contact["generation"]."', old value '".$r[0]["generation"]."'", LOGGER_DEBUG);
 | 
						|
			$update = true;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	if ($update) {
 | 
						|
		logger("Update gcontact for ".$contact["url"]." Callstack: ".App::callstack(), LOGGER_DEBUG);
 | 
						|
 | 
						|
		q("UPDATE `gcontact` SET `photo` = '%s', `name` = '%s', `nick` = '%s', `addr` = '%s', `network` = '%s',
 | 
						|
					`birthday` = '%s', `gender` = '%s', `keywords` = '%s', `hide` = %d, `nsfw` = %d,
 | 
						|
					`alias` = '%s', `notify` = '%s', `url` = '%s',
 | 
						|
					`location` = '%s', `about` = '%s', `generation` = %d, `updated` = '%s',
 | 
						|
					`server_url` = '%s', `connect` = '%s'
 | 
						|
				WHERE `nurl` = '%s' AND (`generation` = 0 OR `generation` >= %d)",
 | 
						|
			dbesc($contact["photo"]), dbesc($contact["name"]), dbesc($contact["nick"]),
 | 
						|
			dbesc($contact["addr"]), dbesc($contact["network"]), dbesc($contact["birthday"]),
 | 
						|
			dbesc($contact["gender"]), dbesc($contact["keywords"]), intval($contact["hide"]),
 | 
						|
			intval($contact["nsfw"]), dbesc($contact["alias"]), dbesc($contact["notify"]),
 | 
						|
			dbesc($contact["url"]), dbesc($contact["location"]), dbesc($contact["about"]),
 | 
						|
			intval($contact["generation"]), dbesc($contact["updated"]),
 | 
						|
			dbesc($contact["server_url"]), dbesc($contact["connect"]),
 | 
						|
			dbesc(normalise_link($contact["url"])), intval($contact["generation"]));
 | 
						|
	}
 | 
						|
 | 
						|
	return $gcontact_id;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @brief Updates the gcontact entry from probe
 | 
						|
 *
 | 
						|
 * @param str $url profile link
 | 
						|
 */
 | 
						|
function update_gcontact_from_probe($url) {
 | 
						|
	$data = probe_url($url);
 | 
						|
 | 
						|
	if ($data["network"] == NETWORK_PHANTOM)
 | 
						|
		return;
 | 
						|
 | 
						|
	update_gcontact($data);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @brief Fetches users of given GNU Social server
 | 
						|
 *
 | 
						|
 * If the "Statistics" plugin is enabled (See http://gstools.org/ for details) we query user data with this.
 | 
						|
 *
 | 
						|
 * @param str $server Server address
 | 
						|
 */
 | 
						|
function gs_fetch_users($server) {
 | 
						|
 | 
						|
	logger("Fetching users from GNU Social server ".$server, LOGGER_DEBUG);
 | 
						|
 | 
						|
	$a = get_app();
 | 
						|
 | 
						|
	$url = $server."/main/statistics";
 | 
						|
 | 
						|
	$result = z_fetch_url($url);
 | 
						|
	if (!$result["success"])
 | 
						|
		return false;
 | 
						|
 | 
						|
	$statistics = json_decode($result["body"]);
 | 
						|
 | 
						|
	if (is_object($statistics->config)) {
 | 
						|
		if ($statistics->config->instance_with_ssl)
 | 
						|
			$server = "https://";
 | 
						|
		else
 | 
						|
			$server = "http://";
 | 
						|
 | 
						|
		$server .= $statistics->config->instance_address;
 | 
						|
 | 
						|
		$hostname = $statistics->config->instance_address;
 | 
						|
	} else {
 | 
						|
		if ($statistics->instance_with_ssl)
 | 
						|
			$server = "https://";
 | 
						|
		else
 | 
						|
			$server = "http://";
 | 
						|
 | 
						|
		$server .= $statistics->instance_address;
 | 
						|
 | 
						|
		$hostname = $statistics->instance_address;
 | 
						|
	}
 | 
						|
 | 
						|
	if (is_object($statistics->users))
 | 
						|
		foreach ($statistics->users AS $nick => $user) {
 | 
						|
			$profile_url = $server."/".$user->nickname;
 | 
						|
 | 
						|
			$contact = array("url" => $profile_url,
 | 
						|
					"name" => $user->fullname,
 | 
						|
					"addr" => $user->nickname."@".$hostname,
 | 
						|
					"nick" => $user->nickname,
 | 
						|
					"about" => $user->bio,
 | 
						|
					"network" => NETWORK_OSTATUS,
 | 
						|
					"photo" => $a->get_baseurl()."/images/person-175.jpg");
 | 
						|
			get_gcontact_id($contact);
 | 
						|
		}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @brief Asking GNU Social server on a regular base for their user data
 | 
						|
 *
 | 
						|
 */
 | 
						|
function gs_discover() {
 | 
						|
 | 
						|
	$requery_days = intval(get_config("system", "poco_requery_days"));
 | 
						|
 | 
						|
	$last_update = date("c", time() - (60 * 60 * 24 * $requery_days));
 | 
						|
 | 
						|
	$r = q("SELECT `nurl`, `url` FROM `gserver` WHERE `last_contact` >= `last_failure` AND `network` = '%s' AND `last_poco_query` < '%s' ORDER BY RAND() LIMIT 5",
 | 
						|
		dbesc(NETWORK_OSTATUS), dbesc($last_update));
 | 
						|
 | 
						|
	if (!$r)
 | 
						|
		return;
 | 
						|
 | 
						|
	foreach ($r AS $server) {
 | 
						|
		gs_fetch_users($server["url"]);
 | 
						|
		q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"]));
 | 
						|
	}
 | 
						|
}
 | 
						|
?>
 |