Merge branch '1702-detect-server' of github.com:annando/friendica into 1702-detect-server

include/cron.php

@@ -123,6 +123,8 @@ function cron_run(&$argv, &$argc){
 
 		update_contact_birthdays();
 
+		proc_run(PRIORITY_LOW, "include/discover_poco.php", "update_server");
+
 		proc_run(PRIORITY_LOW, "include/discover_poco.php", "suggestions");
 
 		set_config('system','last_expire_day',$d2);

include/discover_poco.php

@@ -35,6 +35,7 @@ function discover_poco_run(&$argv, &$argc){
 	- checkcontact: Updates gcontact entries
 	- suggestions: Discover other servers for their contacts.
 	- server <poco url>: Searches for the poco server list. "poco url" is base64 encoded.
+	- update_server: Frequently check the first 250 servers for vitality.
 	*/
 
 	if(($argc > 2) && ($argv[1] == "dirsearch")) {
@@ -46,6 +47,8 @@ function discover_poco_run(&$argv, &$argc){
 		$mode = 3;
 	} elseif(($argc == 3) && ($argv[1] == "server")) {
 		$mode = 4;
+	} elseif(($argc == 2) && ($argv[1] == "update_server")) {
+		$mode = 5;
 	} elseif ($argc == 1) {
 		$search = "";
 		$mode = 0;
@@ -64,7 +67,9 @@ function discover_poco_run(&$argv, &$argc){
 
 	logger('start '.$search);
 
-	if ($mode == 4) {
+	if ($mode == 5) {
+		update_server();
+	} elseif ($mode == 4) {
 		$server_url = base64_decode($argv[2]);
 		if ($server_url == "") {
 			return;
@@ -102,6 +107,33 @@ function discover_poco_run(&$argv, &$argc){
 	return;
 }
 
+/**
+ * @brief Updates the first 250 servers
+ *
+ */
+function update_server() {
+	$r = q("SELECT `url`, `created`, `last_failure`, `last_contact` FROM `gserver` ORDER BY rand()");
+
+	if (!dbm::is_result($r)) {
+		return;
+	}
+
+	$updated = 0;
+
+	foreach ($r AS $server) {
+		if (!poco_do_update($server["created"], "", $server["last_failure"], $server["last_contact"])) {
+			continue;
+		}
+		logger('Update server status for server '.$server["url"], LOGGER_DEBUG);
+
+		proc_run(PRIORITY_LOW, "include/discover_poco.php", "server", base64_encode($server["url"]));
+
+		if (++$updated > 250) {
+			return;
+		}
+	}
+}
+
 function discover_users() {
 	logger("Discover users", LOGGER_DEBUG);
 

include/network.php

@@ -72,8 +72,9 @@ function z_fetch_url($url,$binary = false, &$redirects = 0, $opts=array()) {
 	$a = get_app();
 
 	$ch = @curl_init($url);
-	if(($redirects > 8) || (! $ch))
+	if(($redirects > 8) || (! $ch)) {
-		return false;
+		return $ret;
+	}
 
 	@curl_setopt($ch, CURLOPT_HEADER, true);
 

mod/admin.php

@@ -27,7 +27,7 @@ require_once("include/text.php");
 function admin_post(App $a) {
 
 
-	if(!is_site_admin()) {
+	if (!is_site_admin()) {
 		return;
 	}
 
@@ -39,7 +39,7 @@ function admin_post(App $a) {
 
 	// urls
 	if ($a->argc > 1) {
-		switch ($a->argv[1]){
+		switch ($a->argv[1]) {
 			case 'site':
 				admin_page_site_post($a);
 				break;
@@ -47,10 +47,10 @@ function admin_post(App $a) {
 				admin_page_users_post($a);
 				break;
 			case 'plugins':
-				if($a->argc > 2 &&
+				if ($a->argc > 2 &&
 					is_file("addon/".$a->argv[2]."/".$a->argv[2].".php")) {
 						@include_once("addon/".$a->argv[2]."/".$a->argv[2].".php");
-						if(function_exists($a->argv[2].'_plugin_admin_post')) {
+						if (function_exists($a->argv[2].'_plugin_admin_post')) {
 							$func = $a->argv[2].'_plugin_admin_post';
 							$func($a);
 						}
@@ -59,14 +59,16 @@ function admin_post(App $a) {
 				return; // NOTREACHED
 				break;
 			case 'themes':
-				if($a->argc < 2) {
+				if ($a->argc < 2) {
-					if(is_ajax()) return;
+					if (is_ajax()) {
+						return;
+					}
 					goaway('admin/');
 					return;
 				}
 
 				$theme = $a->argv[2];
-				if(is_file("view/theme/$theme/config.php")){
+				if (is_file("view/theme/$theme/config.php")) {
 					function __call_theme_admin_post(App $a, $theme) {
 						$orig_theme = $a->theme;
 						$orig_page = $a->page;
@@ -77,8 +79,10 @@ function admin_post(App $a) {
 
 
 						$init = $theme."_init";
-						if(function_exists($init)) $init($a);
+						if (function_exists($init)) {
-						if(function_exists("theme_admin_post")) {
+							$init($a);
+						}
+						if (function_exists("theme_admin_post")) {
 							$admin_form = theme_admin_post($a);
 						}
 
@@ -90,8 +94,9 @@ function admin_post(App $a) {
 					__call_theme_admin_post($a, $theme);
 				}
 				info(t('Theme settings updated.'));
-				if(is_ajax()) return;
+				if (is_ajax()) {
-
+					return;
+				}
 				goaway('admin/themes/'.$theme);
 				return;
 				break;
@@ -130,7 +135,7 @@ function admin_post(App $a) {
  */
 function admin_content(App $a) {
 
-	if(!is_site_admin()) {
+	if (!is_site_admin()) {
 		return login(false);
 	}
 
@@ -168,7 +173,7 @@ function admin_content(App $a) {
 
 	$r = q("SELECT `name` FROM `addon` WHERE `plugin_admin` = 1 ORDER BY `name`");
 	$aside_tools['plugins_admin']=array();
-	foreach ($r as $h){
+	foreach ($r as $h) {
 		$plugin =$h['name'];
 		$aside_tools['plugins_admin'][] = array("admin/plugins/".$plugin, $plugin, "plugin");
 		// temp plugins with admin
@@ -199,8 +204,8 @@ function admin_content(App $a) {
 	 */
 	$o = '';
 	// urls
-	if($a->argc > 1) {
+	if ($a->argc > 1) {
-		switch ($a->argv[1]){
+		switch ($a->argv[1]) {
 			case 'site':
 				$o = admin_page_site($a);
 				break;
@@ -238,7 +243,7 @@ function admin_content(App $a) {
 		$o = admin_page_summary($a);
 	}
 
-	if(is_ajax()) {
+	if (is_ajax()) {
 		echo $o;
 		killme();
 		return '';
@@ -310,19 +315,21 @@ function admin_page_federation(App $a) {
 		// in the DB the Diaspora versions have the format x.x.x.x-xx the last
 		// part (-xx) should be removed to clean up the versions from the "head
 		// commit" information and combined into a single entry for x.x.x.x
-		if($p=='Diaspora') {
+		if ($p == 'Diaspora') {
 			$newV = array();
 			$newVv = array();
-			foreach($v as $vv) {
+			foreach ($v as $vv) {
 				$newVC = $vv['total'];
 				$newVV = $vv['version'];
 				$posDash = strpos($newVV, '-');
-				if($posDash)
+				if ($posDash) {
 					$newVV = substr($newVV, 0, $posDash);
-				if(isset($newV[$newVV]))
+				}
+				if (isset($newV[$newVV])) {
 					$newV[$newVV] += $newVC;
-				else
+				} else {
 					$newV[$newVV] = $newVC;
+				}
 			}
 			foreach ($newV as $key => $value) {
 				array_push($newVv, array('total'=>$value, 'version'=>$key));
@@ -333,7 +340,7 @@ function admin_page_federation(App $a) {
 		// early friendica versions have the format x.x.xxxx where xxxx is the
 		// DB version stamp; those should be operated out and versions be
 		// conbined
-		if($p=='Friendi%%a') {
+		if ($p == 'Friendi%%a') {
 			$newV = array();
 			$newVv = array();
 			foreach ($v as $vv) {
@@ -341,12 +348,14 @@ function admin_page_federation(App $a) {
 				$newVV = $vv['version'];
 				$lastDot = strrpos($newVV,'.');
 				$len = strlen($newVV)-1;
-				if(($lastDot == $len-4) && (!strrpos($newVV,'-rc')==$len-3))
+				if (($lastDot == $len-4) && (!strrpos($newVV,'-rc') == $len-3)) {
 					$newVV = substr($newVV, 0, $lastDot);
-				if(isset($newV[$newVV]))
+				}
+				if (isset($newV[$newVV])) {
 					$newV[$newVV] += $newVC;
-				else
+				} else {
 					$newV[$newVV] = $newVC;
+				}
 			}
 			foreach ($newV as $key => $value) {
 				array_push($newVv, array('total'=>$value, 'version'=>$key));
@@ -455,7 +464,10 @@ function admin_page_summary(App $a) {
 	);
 
 	$users=0;
-	foreach ($r as $u){ $accounts[$u['page-flags']][1] = $u['count']; $users+= $u['count']; }
+	foreach ($r as $u) {
+		$accounts[$u['page-flags']][1] = $u['count'];
+		$users+= $u['count'];
+	}
 
 	logger('accounts: '.print_r($accounts,true),LOGGER_DATA);
 
@@ -506,19 +518,19 @@ function admin_page_summary(App $a) {
  * @param App $a
  */
 function admin_page_site_post(App $a) {
-	if(!x($_POST,"page_site")) {
+	if (!x($_POST,"page_site")) {
 		return;
 	}
 
 	check_form_security_token_redirectOnErr('/admin/site', 'admin_site');
 
 	// relocate
-	if(x($_POST,'relocate') && x($_POST,'relocate_url') && $_POST['relocate_url']!="") {
+	if (x($_POST,'relocate') && x($_POST,'relocate_url') && $_POST['relocate_url'] != "") {
 		$new_url = $_POST['relocate_url'];
 		$new_url = rtrim($new_url,"/");
 
 		$parsed = @parse_url($new_url);
-		if(!$parsed || (!x($parsed,'host') || !x($parsed,'scheme'))) {
+		if (!$parsed || (!x($parsed,'host') || !x($parsed,'scheme'))) {
 			notice(t("Can not parse base url. Must have at least <scheme>://<domain>"));
 			goaway('admin/site');
 		}
@@ -551,7 +563,7 @@ function admin_page_site_post(App $a) {
 
 			$q = sprintf("UPDATE %s SET %s;", $table_name, $upds);
 			$r = q($q);
-			if(!$r) {
+			if (!$r) {
 				notice("Failed updating '$table_name': ".$db->error);
 				goaway('admin/site');
 			}
@@ -669,14 +681,14 @@ function admin_page_site_post(App $a) {
 	$worker_fastlane	=	((x($_POST,'worker_fastlane'))		? True						: False);
 	$worker_frontend	=	((x($_POST,'worker_frontend'))		? True						: False);
 
-	if($a->get_path() != "")
+	if ($a->get_path() != "") {
 		$diaspora_enabled = false;
-
+	}
-	if(!$thread_allow)
+	if (!$thread_allow) {
 		$ostatus_disabled = true;
-
+	}
-	if($ssl_policy != intval(get_config('system','ssl_policy'))) {
+	if ($ssl_policy != intval(get_config('system','ssl_policy'))) {
-		if($ssl_policy == SSL_POLICY_FULL) {
+		if ($ssl_policy == SSL_POLICY_FULL) {
 			q("UPDATE `contact` SET
 				`url`     = REPLACE(`url`    , 'http:' , 'https:'),
 				`photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
@@ -694,8 +706,7 @@ function admin_page_site_post(App $a) {
 				`thumb`   = REPLACE(`thumb`  , 'http:' , 'https:')
 				WHERE 1 "
 			);
-		}
+		} elseif ($ssl_policy == SSL_POLICY_SELFSIGN) {
-		elseif($ssl_policy == SSL_POLICY_SELFSIGN) {
 			q("UPDATE `contact` SET
 				`url`     = REPLACE(`url`    , 'https:' , 'http:'),
 				`photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
@@ -735,7 +746,7 @@ function admin_page_site_post(App $a) {
 	set_config('system','shortcut_icon',$shortcut_icon);
 	set_config('system','touch_icon',$touch_icon);
 
-	if($banner=="") {
+	if ($banner == "") {
 		// don't know why, but del_config doesn't work...
 		q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 			dbesc("system"),
@@ -745,7 +756,7 @@ function admin_page_site_post(App $a) {
 		set_config('system','banner', $banner);
 	}
 
-	if($info=="") {
+	if ($info == "") {
 		del_config('config','info');
 	} else {
 		set_config('config','info',$info);
@@ -753,12 +764,12 @@ function admin_page_site_post(App $a) {
 	set_config('system','language', $language);
 	set_config('system','theme', $theme);
 
-	if($theme_mobile === '---') {
+	if ($theme_mobile === '---') {
 		del_config('system','mobile-theme');
 	} else {
 		set_config('system','mobile-theme', $theme_mobile);
 		}
-		if($singleuser === '---') {
+		if ($singleuser === '---') {
 			del_config('system','singleuser');
 		} else {
 			set_config('system','singleuser', $singleuser);
@@ -817,7 +828,7 @@ function admin_page_site_post(App $a) {
 	set_config('system','worker_fastlane', $worker_fastlane);
 	set_config('system','frontend_worker', $worker_frontend);
 
-	if($rino==2 and !function_exists('mcrypt_create_iv')) {
+	if (($rino == 2) and !function_exists('mcrypt_create_iv')) {
 		notice(t("RINO2 needs mcrypt php extension to work."));
 	} else {
 		set_config('system','rino_encrypt', $rino);
@@ -845,7 +856,7 @@ function admin_page_site(App $a) {
 	/* Installed langs */
 	$lang_choices = get_available_languages();
 
-	if(strlen(get_config('system','directory_submit_url')) AND
+	if (strlen(get_config('system','directory_submit_url')) AND
 		!strlen(get_config('system','directory'))) {
 			set_config('system','directory', dirname(get_config('system','directory_submit_url')));
 			del_config('system','directory_submit_url');
@@ -856,12 +867,12 @@ function admin_page_site(App $a) {
 	$theme_choices_mobile = array();
 	$theme_choices_mobile["---"] = t("No special theme for mobile devices");
 	$files = glob('view/theme/*');
-	if($files) {
+	if ($files) {
 
 		$allowed_theme_list = Config::get('system', 'allowed_themes');
 
-		foreach($files as $file) {
+		foreach ($files as $file) {
-			if(intval(file_exists($file.'/unsupported')))
+			if (intval(file_exists($file.'/unsupported')))
 				continue;
 
 			$f = basename($file);
@@ -873,7 +884,7 @@ function admin_page_site(App $a) {
 
 			$theme_name = ((file_exists($file.'/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
 
-			if(file_exists($file.'/mobile')) {
+			if (file_exists($file.'/mobile')) {
 				$theme_choices_mobile[$f] = $theme_name;
 			} else {
 				$theme_choices[$f] = $theme_name;
@@ -922,8 +933,9 @@ function admin_page_site(App $a) {
 
 	/* Banner */
 	$banner = get_config('system','banner');
-	if($banner == false)
+	if ($banner == false) {
 		$banner = '<a href="http://friendica.com"><img id="logo-img" src="images/friendica-32.png" alt="logo" /></a><span id="logo-text"><a href="http://friendica.com">Friendica</a></span>';
+	}
 	$banner = htmlspecialchars($banner);
 	$info = get_config('config','info');
 	$info = htmlspecialchars($info);
@@ -948,9 +960,9 @@ function admin_page_site(App $a) {
 		SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
 	);
 
-	if($a->config['hostname'] == "")
+	if ($a->config['hostname'] == "") {
 		$a->config['hostname'] = $a->get_hostname();
-
+	}
 	$diaspora_able = ($a->get_path() == "");
 
 	$optimize_max_tablesize = Config::get('system','optimize_max_tablesize', 100);
@@ -1088,42 +1100,45 @@ function admin_page_dbsync(App $a) {
 
 	$o = '';
 
-	if($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
+	if ($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
 		set_config('database', 'update_'.intval($a->argv[3]), 'success');
 		$curr = get_config('system','build');
-		if(intval($curr) == intval($a->argv[3]))
+		if (intval($curr) == intval($a->argv[3])) {
 			set_config('system','build',intval($curr) + 1);
+		}
 		info(t('Update has been marked successful').EOL);
 		goaway('admin/dbsync');
 	}
 
-	if(($a->argc > 2) AND (intval($a->argv[2]) OR ($a->argv[2] === 'check'))) {
+	if (($a->argc > 2) AND (intval($a->argv[2]) OR ($a->argv[2] === 'check'))) {
 		require_once("include/dbstructure.php");
 		$retval = update_structure(false, true);
-		if(!$retval) {
+		if (!$retval) {
 			$o .= sprintf(t("Database structure update %s was successfully applied."), DB_UPDATE_VERSION)."<br />";
 			set_config('database', 'dbupdate_'.DB_UPDATE_VERSION, 'success');
-		} else
+		} else {
 			$o .= sprintf(t("Executing of database structure update %s failed with error: %s"),
 					DB_UPDATE_VERSION, $retval)."<br />";
-		if($a->argv[2] === 'check')
+		}
+		if ($a->argv[2] === 'check') {
 			return $o;
+		}
 	}
 
-	if($a->argc > 2 && intval($a->argv[2])) {
+	if ($a->argc > 2 && intval($a->argv[2])) {
 		require_once('update.php');
 		$func = 'update_'.intval($a->argv[2]);
-		if(function_exists($func)) {
+		if (function_exists($func)) {
 			$retval = $func();
-			if($retval === UPDATE_FAILED) {
+			if ($retval === UPDATE_FAILED) {
 				$o .= sprintf(t("Executing %s failed with error: %s"), $func, $retval);
 			}
-			elseif($retval === UPDATE_SUCCESS) {
+			elseif ($retval === UPDATE_SUCCESS) {
 				$o .= sprintf(t('Update %s was successfully applied.', $func));
 				set_config('database',$func, 'success');
-			}
+			} else {
-			else
 				$o .= sprintf(t('Update %s did not return a status. Unknown if it succeeded.'), $func);
+			}
 		} else {
 			$o .= sprintf(t('There was no additional update function %s that needed to be called.'), $func)."<br />";
 			set_config('database',$func, 'success');
@@ -1136,8 +1151,9 @@ function admin_page_dbsync(App $a) {
 	if (dbm::is_result($r)) {
 		foreach ($r as $rr) {
 			$upd = intval(substr($rr['k'],7));
-			if($upd < 1139 || $rr['v'] === 'success')
+			if ($upd < 1139 || $rr['v'] === 'success') {
 				continue;
+			}
 			$failed[] = $upd;
 		}
 	}
@@ -1177,7 +1193,7 @@ function admin_page_users_post(App $a) {
 
 	check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
 
-	if (!($nu_name==="") && !($nu_email==="") && !($nu_nickname==="")) {
+	if (!($nu_name === "") && !($nu_email === "") && !($nu_nickname === "")) {
 		require_once('include/user.php');
 
 		$result = create_user(array('username'=>$nu_name, 'email'=>$nu_email,
@@ -1228,31 +1244,31 @@ function admin_page_users_post(App $a) {
 
 	}
 
-	if(x($_POST,'page_users_block')) {
+	if (x($_POST,'page_users_block')) {
-		foreach($users as $uid){
+		foreach ($users as $uid) {
 			q("UPDATE `user` SET `blocked` = 1-`blocked` WHERE `uid` = %s",
 				intval($uid)
 			);
 		}
 		notice(sprintf(tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)));
 	}
-	if(x($_POST,'page_users_delete')) {
+	if (x($_POST,'page_users_delete')) {
 		require_once("include/Contact.php");
-		foreach($users as $uid){
+		foreach ($users as $uid) {
 			user_remove($uid);
 		}
 		notice(sprintf(tt("%s user deleted", "%s users deleted", count($users)), count($users)));
 	}
 
-	if(x($_POST,'page_users_approve')) {
+	if (x($_POST,'page_users_approve')) {
 		require_once("mod/regmod.php");
-		foreach($pending as $hash){
+		foreach ($pending as $hash) {
 			user_allow($hash);
 		}
 	}
-	if(x($_POST,'page_users_deny')) {
+	if (x($_POST,'page_users_deny')) {
 		require_once("mod/regmod.php");
-		foreach($pending as $hash){
+		foreach ($pending as $hash) {
 			user_deny($hash);
 		}
 	}
@@ -1273,31 +1289,31 @@ function admin_page_users_post(App $a) {
  * @return string
  */
 function admin_page_users(App $a) {
-	if($a->argc>2) {
+	if ($a->argc>2) {
 		$uid = $a->argv[3];
 		$user = q("SELECT `username`, `blocked` FROM `user` WHERE `uid` = %d", intval($uid));
-		if(count($user)==0) {
+		if (count($user) == 0) {
 			notice('User not found'.EOL);
 			goaway('admin/users');
 			return ''; // NOTREACHED
 		}
-		switch($a->argv[2]){
+		switch($a->argv[2]) {
-			case "delete":{
+			case "delete":
 				check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
 				// delete user
 				require_once("include/Contact.php");
 				user_remove($uid);
 
 				notice(sprintf(t("User '%s' deleted"), $user[0]['username']).EOL);
-			}; break;
+				break;
-			case "block":{
+			case "block":
 				check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
 				q("UPDATE `user` SET `blocked` = %d WHERE `uid` = %s",
 					intval(1-$user[0]['blocked']),
 					intval($uid)
 				);
 				notice(sprintf(($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']).EOL);
-			}; break;
+				break;
 		}
 		goaway('admin/users');
 		return ''; // NOTREACHED
@@ -1313,7 +1329,7 @@ function admin_page_users(App $a) {
 
 	/* get users */
 	$total = qu("SELECT COUNT(*) AS `total` FROM `user` WHERE 1");
-	if(count($total)) {
+	if (count($total)) {
 		$a->set_pager_total($total[0]['total']);
 		$a->set_pager_itemspage(100);
 	}
@@ -1330,22 +1346,22 @@ function admin_page_users(App $a) {
 
 	$order = "contact.name";
 	$order_direction = "+";
-	if (x($_GET,'o')){
+	if (x($_GET,'o')) {
 		$new_order = $_GET['o'];
-		if ($new_order[0]==="-") {
+		if ($new_order[0] === "-") {
 			$order_direction = "-";
 			$new_order = substr($new_order,1);
 		}
 
-		if (in_array($new_order, $valid_orders)){
+		if (in_array($new_order, $valid_orders)) {
 			$order = $new_order;
 		}
-		if (x($_GET,'d')){
+		if (x($_GET,'d')) {
 			$new_direction = $_GET['d'];
 		}
 	}
 	$sql_order = "`".str_replace('.','`.`',$order)."`";
-	$sql_order_direction = ($order_direction==="+")?"ASC":"DESC";
+	$sql_order_direction = ($order_direction === "+")?"ASC":"DESC";
 
 	$users = qu("SELECT `user`.*, `contact`.`name`, `contact`.`url`, `contact`.`micro`, `user`.`account_expired`, `contact`.`last-item` AS `lastitem_date`
 				FROM `user`
@@ -1359,7 +1375,7 @@ function admin_page_users(App $a) {
 	//echo "<pre>$users"; killme();
 
 	$adminlist = explode(",", str_replace(" ", "", $a->config['admin_email']));
-	$_setup_users = function ($e) use ($adminlist){
+	$_setup_users = function ($e) use ($adminlist) {
 		$accounts = array(
 			t('Normal Account'),
 			t('Soapbox Account'),
@@ -1385,22 +1401,21 @@ function admin_page_users(App $a) {
 	$tmp_users = array();
 	$deleted = array();
 
-	while(count($users)) {
+	while (count($users)) {
 		$new_user = array();
-		foreach(array_pop($users) as $k => $v) {
+		foreach (array_pop($users) as $k => $v) {
 			$k = str_replace('-','_',$k);
 			$new_user[$k] = $v;
 		}
-		if($new_user['deleted']) {
+		if ($new_user['deleted']) {
 			array_push($deleted, $new_user);
-		}
+		} else {
-		else {
 			array_push($tmp_users, $new_user);
 		}
 	}
 	//Reversing the two array, and moving $tmp_users to $users
 	array_reverse($deleted);
-	while(count($tmp_users)) {
+	while (count($tmp_users)) {
 		array_push($users, array_pop($tmp_users));
 	}
 
@@ -1477,19 +1492,19 @@ function admin_page_plugins(App $a) {
 	/*
 	 * Single plugin
 	 */
-	if($a->argc == 3) {
+	if ($a->argc == 3) {
 		$plugin = $a->argv[2];
-		if(!is_file("addon/$plugin/$plugin.php")) {
+		if (!is_file("addon/$plugin/$plugin.php")) {
 			notice(t("Item not found."));
 			return '';
 		}
 
-		if(x($_GET,"a") && $_GET['a']=="t") {
+		if (x($_GET,"a") && $_GET['a']=="t") {
 			check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
 
 			// Toggle plugin status
 			$idx = array_search($plugin, $a->plugins);
-			if($idx !== false) {
+			if ($idx !== false) {
 				unset($a->plugins[$idx]);
 				uninstall_plugin($plugin);
 				info(sprintf(t("Plugin %s disabled."), $plugin));
@@ -1506,22 +1521,22 @@ function admin_page_plugins(App $a) {
 		// display plugin details
 		require_once('library/markdown.php');
 
-		if(in_array($plugin, $a->plugins)) {
+		if (in_array($plugin, $a->plugins)) {
 			$status="on"; $action= t("Disable");
 		} else {
 			$status="off"; $action= t("Enable");
 		}
 
 		$readme=Null;
-		if(is_file("addon/$plugin/README.md")) {
+		if (is_file("addon/$plugin/README.md")) {
 			$readme = file_get_contents("addon/$plugin/README.md");
 			$readme = Markdown($readme);
-		} elseif(is_file("addon/$plugin/README")) {
+		} elseif (is_file("addon/$plugin/README")) {
 			$readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
 		}
 
 		$admin_form="";
-		if(is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)) {
+		if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)) {
 			@require_once("addon/$plugin/$plugin.php");
 			$func = $plugin.'_plugin_admin';
 			$func($a, $admin_form);
@@ -1613,8 +1628,8 @@ function admin_page_plugins(App $a) {
  */
 function toggle_theme(&$themes,$th,&$result) {
 	for($x = 0; $x < count($themes); $x ++) {
-		if($themes[$x]['name'] === $th) {
+		if ($themes[$x]['name'] === $th) {
-			if($themes[$x]['allowed']) {
+			if ($themes[$x]['allowed']) {
 				$themes[$x]['allowed'] = 0;
 				$result = 0;
 			}
@@ -1633,8 +1648,8 @@ function toggle_theme(&$themes,$th,&$result) {
  */
 function theme_status($themes,$th) {
 	for($x = 0; $x < count($themes); $x ++) {
-		if($themes[$x]['name'] === $th) {
+		if ($themes[$x]['name'] === $th) {
-			if($themes[$x]['allowed']) {
+			if ($themes[$x]['allowed']) {
 				return 1;
 			}
 			else {
@@ -1652,11 +1667,12 @@ function theme_status($themes,$th) {
  */
 function rebuild_theme_table($themes) {
 	$o = '';
-	if(count($themes)) {
+	if (count($themes)) {
-		foreach($themes as $th) {
+		foreach ($themes as $th) {
-			if($th['allowed']) {
+			if ($th['allowed']) {
-				if(strlen($o))
+				if (strlen($o)) {
 					$o .= ',';
+				}
 				$o .= $th['name'];
 			}
 		}
@@ -1686,15 +1702,18 @@ function admin_page_themes(App $a) {
 	$allowed_themes_str = get_config('system','allowed_themes');
 	$allowed_themes_raw = explode(',',$allowed_themes_str);
 	$allowed_themes = array();
-	if(count($allowed_themes_raw))
+	if (count($allowed_themes_raw)) {
-		foreach($allowed_themes_raw as $x)
+		foreach ($allowed_themes_raw as $x) {
-			if(strlen(trim($x)))
+			if (strlen(trim($x))) {
 				$allowed_themes[] = trim($x);
+			}
+		}
+	}
 
 	$themes = array();
 	$files = glob('view/theme/*');
-	if($files) {
+	if ($files) {
-		foreach($files as $file) {
+		foreach ($files as $file) {
 			$f = basename($file);
 
 			// Is there a style file?
@@ -1709,12 +1728,13 @@ function admin_page_themes(App $a) {
 			$is_supported = 1-(intval(file_exists($file.'/unsupported')));
 			$is_allowed = intval(in_array($f,$allowed_themes));
 
-			if($is_allowed OR $is_supported OR get_config("system", "show_unsupported_themes"))
+			if ($is_allowed OR $is_supported OR get_config("system", "show_unsupported_themes")) {
 				$themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
+			}
 		}
 	}
 
-	if(! count($themes)) {
+	if (! count($themes)) {
 		notice(t('No themes found.'));
 		return '';
 	}
@@ -1723,25 +1743,24 @@ function admin_page_themes(App $a) {
 	 * Single theme
 	 */
 
-	if($a->argc == 3) {
+	if ($a->argc == 3) {
 		$theme = $a->argv[2];
-		if(! is_dir("view/theme/$theme")) {
+		if (! is_dir("view/theme/$theme")) {
 			notice(t("Item not found."));
 			return '';
 		}
 
-		if(x($_GET,"a") && $_GET['a']=="t") {
+		if (x($_GET,"a") && $_GET['a']=="t") {
 			check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
 
 			// Toggle theme status
 
 			toggle_theme($themes,$theme,$result);
 			$s = rebuild_theme_table($themes);
-			if($result) {
+			if ($result) {
 				install_theme($theme);
 				info(sprintf('Theme %s enabled.',$theme));
-			}
+			} else {
-			else {
 				uninstall_theme($theme);
 				info(sprintf('Theme %s disabled.',$theme));
 			}
@@ -1754,22 +1773,22 @@ function admin_page_themes(App $a) {
 		// display theme details
 		require_once('library/markdown.php');
 
-		if(theme_status($themes,$theme)) {
+		if (theme_status($themes,$theme)) {
 			$status="on"; $action= t("Disable");
 		} else {
 			$status="off"; $action= t("Enable");
 		}
 
-		$readme=Null;
+		$readme = Null;
-		if(is_file("view/theme/$theme/README.md")) {
+		if (is_file("view/theme/$theme/README.md")) {
 			$readme = file_get_contents("view/theme/$theme/README.md");
 			$readme = Markdown($readme);
-		} elseif(is_file("view/theme/$theme/README")) {
+		} elseif (is_file("view/theme/$theme/README")) {
 			$readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
 		}
 
-		$admin_form="";
+		$admin_form = "";
-		if(is_file("view/theme/$theme/config.php")) {
+		if (is_file("view/theme/$theme/config.php")) {
 			function __get_theme_admin_form(App $a, $theme) {
 				$orig_theme = $a->theme;
 				$orig_page = $a->page;
@@ -1780,8 +1799,10 @@ function admin_page_themes(App $a) {
 
 
 				$init = $theme."_init";
-				if(function_exists($init)) $init($a);
+				if (function_exists($init)) {
-				if(function_exists("theme_admin")) {
+					$init($a);
+				}
+				if (function_exists("theme_admin")) {
 					$admin_form = theme_admin($a);
 				}
 
@@ -1794,9 +1815,9 @@ function admin_page_themes(App $a) {
 		}
 
 		$screenshot = array(get_theme_screenshot($theme), t('Screenshot'));
-		if(! stristr($screenshot[0],$theme))
+		if (! stristr($screenshot[0],$theme)) {
 			$screenshot = null;
-
+		}
 
 		$t = get_markup_template("admin_plugins_details.tpl");
 		return replace_macros($t, array(
@@ -1842,7 +1863,7 @@ function admin_page_themes(App $a) {
 
 	$xthemes = array();
 	if ($themes) {
-		foreach($themes as $th) {
+		foreach ($themes as $th) {
 			$xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
 		}
 	}
@@ -1967,25 +1988,25 @@ function admin_page_viewlogs(App $a) {
 	$f = get_config('system','logfile');
 	$data = '';
 
-	if(!file_exists($f)) {
+	if (!file_exists($f)) {
 		$data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is readable.");
-	}
+	} else {
-	else {
 		$fp = fopen($f, 'r');
-		if(!$fp) {
+		if (!$fp) {
 			$data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
-		}
+		} else {
-		else {
 			$fstat = fstat($fp);
 			$size = $fstat['size'];
-			if($size != 0) {
+			if ($size != 0) {
-				if($size > 5000000 || $size < 0)
+				if ($size > 5000000 || $size < 0) {
 					$size = 5000000;
+				}
 				$seek = fseek($fp,0-$size,SEEK_END);
-				if($seek === 0) {
+				if ($seek === 0) {
 					$data = escape_tags(fread($fp,$size));
-					while(! feof($fp))
+					while (! feof($fp)) {
 						$data .= escape_tags(fread($fp,4096));
+					}
 				}
 			}
 			fclose($fp);
@@ -2013,22 +2034,24 @@ function admin_page_features_post(App $a) {
 	$arr = array();
 	$features = get_features(false);
 
-	foreach($features as $fname => $fdata) {
+	foreach ($features as $fname => $fdata) {
-		foreach(array_slice($fdata,1) as $f) {
+		foreach (array_slice($fdata,1) as $f) {
 			$feature = $f[0];
 			$feature_state = 'feature_'.$feature;
 			$featurelock = 'featurelock_'.$feature;
 
-			if(x($_POST[$feature_state]))
+			if (x($_POST[$feature_state])) {
 				$val = intval($_POST['feature_'.$feature]);
-			else
+			} else {
 				$val = 0;
+			}
 			set_config('feature',$feature,$val);
 
-			if(x($_POST[$featurelock]))
+			if (x($_POST[$featurelock])) {
 				set_config('feature_lock',$feature,$val);
-			else
+			} else {
 				del_config('feature_lock',$feature);
+			}
 		}
 	}
 
@@ -2052,18 +2075,19 @@ function admin_page_features_post(App $a) {
  */
 function admin_page_features(App $a) {
 
-	if((argc() > 1) && (argv(1) === 'features')) {
+	if ((argc() > 1) && (argv(1) === 'features')) {
 		$arr = array();
 		$features = get_features(false);
 
-		foreach($features as $fname => $fdata) {
+		foreach ($features as $fname => $fdata) {
 			$arr[$fname] = array();
 			$arr[$fname][0] = $fdata[0];
-			foreach(array_slice($fdata,1) as $f) {
+			foreach (array_slice($fdata,1) as $f) {
 
 				$set = get_config('feature',$f[0]);
-				if($set === false)
+				if ($set === false) {
 					$set = $f[3];
+				}
 				$arr[$fname][1][] = array(
 					array('feature_' .$f[0],$f[1],$set,$f[2],array(t('Off'),t('On'))),
 					array('featurelock_' .$f[0],sprintf(t('Lock feature %s'),$f[1]),(($f[4] !== false) ? "1" : ''),'',array(t('Off'),t('On')))

mod/poco.php

@@ -7,14 +7,14 @@ function poco_init(App $a) {
 
 	$system_mode = false;
 
-	if(intval(get_config('system','block_public')) || (get_config('system','block_local_dir')))
+	if (intval(get_config('system','block_public')) || (get_config('system','block_local_dir'))) {
 		http_status_exit(401);
+	}
 
-
+	if ($a->argc > 1) {
-	if($a->argc > 1) {
 		$user = notags(trim($a->argv[1]));
 	}
-	if(! x($user)) {
+	if (! x($user)) {
 		$c = q("SELECT * FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1");
 		if (! dbm::is_result($c)) {
 			http_status_exit(401);
@@ -27,48 +27,55 @@ function poco_init(App $a) {
 	$justme = false;
 	$global = false;
 
-	if($a->argc > 1 && $a->argv[1] === '@server') {
+	if ($a->argc > 1 && $a->argv[1] === '@server') {
+		// List of all servers that this server knows
 		$ret = poco_serverlist();
 		header('Content-type: application/json');
 		echo json_encode($ret);
 		killme();
 	}
-	if($a->argc > 1 && $a->argv[1] === '@global') {
+	if ($a->argc > 1 && $a->argv[1] === '@global') {
+		// List of all profiles that this server recently had data from
 		$global = true;
 		$update_limit = date("Y-m-d H:i:s", time() - 30 * 86400);
 	}
-	if($a->argc > 2 && $a->argv[2] === '@me')
+	if ($a->argc > 2 && $a->argv[2] === '@me') {
 		$justme = true;
-	if($a->argc > 3 && $a->argv[3] === '@all')
+	}
+	if ($a->argc > 3 && $a->argv[3] === '@all') {
 		$justme = false;
-	if($a->argc > 3 && $a->argv[3] === '@self')
+	}
+	if ($a->argc > 3 && $a->argv[3] === '@self') {
 		$justme = true;
-	if($a->argc > 4 && intval($a->argv[4]) && $justme == false)
+	}
+	if ($a->argc > 4 && intval($a->argv[4]) && $justme == false) {
 		$cid = intval($a->argv[4]);
+	}
 
-
+	if (!$system_mode AND !$global) {
-	if(!$system_mode AND !$global) {
 		$r = q("SELECT `user`.*,`profile`.`hide-friends` from user left join profile on `user`.`uid` = `profile`.`uid`
 			where `user`.`nickname` = '%s' and `profile`.`is-default` = 1 limit 1",
 			dbesc($user)
 		);
-		if(! dbm::is_result($r) || $r[0]['hidewall'] || $r[0]['hide-friends'])
+		if (! dbm::is_result($r) || $r[0]['hidewall'] || $r[0]['hide-friends']) {
 			http_status_exit(404);
+		}
 
 		$user = $r[0];
 	}
 
-	if($justme)
+	if ($justme) {
 		$sql_extra = " AND `contact`.`self` = 1 ";
+	}
 //	else
 //		$sql_extra = " AND `contact`.`self` = 0 ";
 
-	if($cid)
+	if ($cid) {
 		$sql_extra = sprintf(" AND `contact`.`id` = %d ",intval($cid));
-
+	}
-	if(x($_GET,'updatedSince'))
+	if (x($_GET,'updatedSince')) {
 		$update_limit =  date("Y-m-d H:i:s",strtotime($_GET['updatedSince']));
-
+	}
 	if ($global) {
 		$r = q("SELECT count(*) AS `total` FROM `gcontact` WHERE `updated` >= '%s' AND `updated` >= `last_failure` AND NOT `hide` AND `network` IN ('%s', '%s', '%s')",
 			dbesc($update_limit),
@@ -76,7 +83,7 @@ function poco_init(App $a) {
 			dbesc(NETWORK_DIASPORA),
 			dbesc(NETWORK_OSTATUS)
 		);
-	} elseif($system_mode) {
+	} elseif ($system_mode) {
 		$r = q("SELECT count(*) AS `total` FROM `contact` WHERE `self` = 1
 			AND `uid` IN (SELECT `uid` FROM `pconfig` WHERE `cat` = 'system' AND `k` = 'suggestme' AND `v` = 1) ");
 	} else {
@@ -90,14 +97,15 @@ function poco_init(App $a) {
 			dbesc(NETWORK_STATUSNET)
 		);
 	}
-	if (dbm::is_result($r))
+	if (dbm::is_result($r)) {
 		$totalResults = intval($r[0]['total']);
-	else
+	} else {
 		$totalResults = 0;
-
+	}
 	$startIndex = intval($_GET['startIndex']);
-	if(! $startIndex)
+	if (! $startIndex) {
 		$startIndex = 0;
+	}
 	$itemsPerPage = ((x($_GET,'count') && intval($_GET['count'])) ? intval($_GET['count']) : $totalResults);
 
 	if ($global) {
@@ -111,7 +119,7 @@ function poco_init(App $a) {
 			intval($startIndex),
 			intval($itemsPerPage)
 		);
-	} elseif($system_mode) {
+	} elseif ($system_mode) {
 		logger("Start system mode query", LOGGER_DEBUG);
 		$r = q("SELECT `contact`.*, `profile`.`about` AS `pabout`, `profile`.`locality` AS `plocation`, `profile`.`pub_keywords`,
 				`profile`.`gender` AS `pgender`, `profile`.`address` AS `paddress`, `profile`.`region` AS `pregion`,
@@ -140,13 +148,15 @@ function poco_init(App $a) {
 	logger("Query done", LOGGER_DEBUG);
 
 	$ret = array();
-	if(x($_GET,'sorted'))
+	if (x($_GET,'sorted')) {
 		$ret['sorted'] = false;
-	if(x($_GET,'filtered'))
+	}
+	if (x($_GET,'filtered')) {
 		$ret['filtered'] = false;
-	if(x($_GET,'updatedSince') AND !$global)
+	}
+	if (x($_GET,'updatedSince') AND !$global) {
 		$ret['updatedSince'] = false;
-
+	}
 	$ret['startIndex']   = (int) $startIndex;
 	$ret['itemsPerPage'] = (int) $itemsPerPage;
 	$ret['totalResults'] = (int) $totalResults;
@@ -170,58 +180,61 @@ function poco_init(App $a) {
 		'generation' => false
 	);
 
-	if((! x($_GET,'fields')) || ($_GET['fields'] === '@all'))
+	if ((! x($_GET,'fields')) || ($_GET['fields'] === '@all')) {
-		foreach($fields_ret as $k => $v)
+		foreach ($fields_ret as $k => $v) {
 			$fields_ret[$k] = true;
-	else {
+		}
+	} else {
 		$fields_req = explode(',',$_GET['fields']);
-		foreach($fields_req as $f)
+		foreach ($fields_req as $f) {
 			$fields_ret[trim($f)] = true;
+		}
 	}
 
-	if(is_array($r)) {
+	if (is_array($r)) {
 		if (dbm::is_result($r)) {
 			foreach ($r as $rr) {
 				if (!isset($rr['generation'])) {
-					if ($global)
+					if ($global) {
 						$rr['generation'] = 3;
-					elseif ($system_mode)
+					} elseif ($system_mode) {
 						$rr['generation'] = 1;
-					else
+					} else {
 						$rr['generation'] = 2;
+					}
 				}
 
-				if (($rr['about'] == "") AND isset($rr['pabout']))
+				if (($rr['about'] == "") AND isset($rr['pabout'])) {
 					$rr['about'] = $rr['pabout'];
-
+				}
 				if ($rr['location'] == "") {
-					if (isset($rr['plocation']))
+					if (isset($rr['plocation'])) {
 						$rr['location'] = $rr['plocation'];
-
+					}
 					if (isset($rr['pregion']) AND ($rr['pregion'] != "")) {
-						if ($rr['location'] != "")
+						if ($rr['location'] != "") {
 							$rr['location'] .= ", ";
-
+						}
 						$rr['location'] .= $rr['pregion'];
 					}
 
 					if (isset($rr['pcountry']) AND ($rr['pcountry'] != "")) {
-						if ($rr['location'] != "")
+						if ($rr['location'] != "") {
 							$rr['location'] .= ", ";
-
+						}
 						$rr['location'] .= $rr['pcountry'];
 					}
 				}
 
-				if (($rr['gender'] == "") AND isset($rr['pgender']))
+				if (($rr['gender'] == "") AND isset($rr['pgender'])) {
 					$rr['gender'] = $rr['pgender'];
-
+				}
-				if (($rr['keywords'] == "") AND isset($rr['pub_keywords']))
+				if (($rr['keywords'] == "") AND isset($rr['pub_keywords'])) {
 					$rr['keywords'] = $rr['pub_keywords'];
-
+				}
-				if (isset($rr['account-type']))
+				if (isset($rr['account-type'])) {
 					$rr['contact-type'] = $rr['account-type'];
-
+				}
 				$about = Cache::get("about:".$rr['updated'].":".$rr['nurl']);
 				if (is_null($about)) {
 					$about = bbcode($rr['about'], false, false);
@@ -236,108 +249,122 @@ function poco_init(App $a) {
 				}
 
 				$entry = array();
-				if($fields_ret['id'])
+				if ($fields_ret['id']) {
 					$entry['id'] = (int)$rr['id'];
-				if($fields_ret['displayName'])
-					$entry['displayName'] = $rr['name'];
-				if($fields_ret['aboutMe'])
-					$entry['aboutMe'] = $about;
-				if($fields_ret['currentLocation'])
-					$entry['currentLocation'] = $rr['location'];
-				if($fields_ret['gender'])
-					$entry['gender'] = $rr['gender'];
-				if($fields_ret['generation'])
-					$entry['generation'] = (int)$rr['generation'];
-				if($fields_ret['urls']) {
-					$entry['urls'] = array(array('value' => $rr['url'], 'type' => 'profile'));
-					if($rr['addr'] && ($rr['network'] !== NETWORK_MAIL))
-						$entry['urls'][] = array('value' => 'acct:' . $rr['addr'], 'type' => 'webfinger');
 				}
-				if($fields_ret['preferredUsername'])
+				if ($fields_ret['displayName']) {
+					$entry['displayName'] = $rr['name'];
+				}
+				if ($fields_ret['aboutMe']) {
+					$entry['aboutMe'] = $about;
+				}
+				if ($fields_ret['currentLocation']) {
+					$entry['currentLocation'] = $rr['location'];
+				}
+				if ($fields_ret['gender']) {
+					$entry['gender'] = $rr['gender'];
+				}
+				if ($fields_ret['generation']) {
+					$entry['generation'] = (int)$rr['generation'];
+				}
+				if ($fields_ret['urls']) {
+					$entry['urls'] = array(array('value' => $rr['url'], 'type' => 'profile'));
+					if ($rr['addr'] && ($rr['network'] !== NETWORK_MAIL)) {
+						$entry['urls'][] = array('value' => 'acct:' . $rr['addr'], 'type' => 'webfinger');
+					}
+				}
+				if ($fields_ret['preferredUsername']) {
 					$entry['preferredUsername'] = $rr['nick'];
-				if($fields_ret['updated']) {
+				}
+				if ($fields_ret['updated']) {
 					if (!$global) {
 						$entry['updated'] = $rr['success_update'];
 
-						if ($rr['name-date'] > $entry['updated'])
+						if ($rr['name-date'] > $entry['updated']) {
 							$entry['updated'] = $rr['name-date'];
-
+						}
-						if ($rr['uri-date'] > $entry['updated'])
+						if ($rr['uri-date'] > $entry['updated']) {
 							$entry['updated'] = $rr['uri-date'];
-
+						}
-						if ($rr['avatar-date'] > $entry['updated'])
+						if ($rr['avatar-date'] > $entry['updated']) {
 							$entry['updated'] = $rr['avatar-date'];
-					} else
+						}
+					} else {
 						$entry['updated'] = $rr['updated'];
-
+					}
 					$entry['updated'] = date("c", strtotime($entry['updated']));
 				}
-				if($fields_ret['photos'])
+				if ($fields_ret['photos']) {
 					$entry['photos'] = array(array('value' => $rr['photo'], 'type' => 'profile'));
-				if($fields_ret['network']) {
-					$entry['network'] = $rr['network'];
-					if ($entry['network'] == NETWORK_STATUSNET)
-						$entry['network'] = NETWORK_OSTATUS;
-					if (($entry['network'] == "") AND ($rr['self']))
-						$entry['network'] = NETWORK_DFRN;
 				}
-				if($fields_ret['tags']) {
+				if ($fields_ret['network']) {
+					$entry['network'] = $rr['network'];
+					if ($entry['network'] == NETWORK_STATUSNET) {
+						$entry['network'] = NETWORK_OSTATUS;
+					}
+					if (($entry['network'] == "") AND ($rr['self'])) {
+						$entry['network'] = NETWORK_DFRN;
+					}
+				}
+				if ($fields_ret['tags']) {
 					$tags = str_replace(","," ",$rr['keywords']);
 					$tags = explode(" ", $tags);
 
 					$cleaned = array();
 					foreach ($tags as $tag) {
 						$tag = trim(strtolower($tag));
-						if ($tag != "")
+						if ($tag != "") {
 							$cleaned[] = $tag;
+						}
 					}
 
 					$entry['tags'] = array($cleaned);
 				}
-				if($fields_ret['address']) {
+				if ($fields_ret['address']) {
 					$entry['address'] = array();
 
 					// Deactivated. It just reveals too much data. (Although its from the default profile)
 					//if (isset($rr['paddress']))
 					//	 $entry['address']['streetAddress'] = $rr['paddress'];
 
-					if (isset($rr['plocation']))
+					if (isset($rr['plocation'])) {
 						 $entry['address']['locality'] = $rr['plocation'];
-
+					}
-					if (isset($rr['pregion']))
+					if (isset($rr['pregion'])) {
 						 $entry['address']['region'] = $rr['pregion'];
-
+					}
 					// See above
 					//if (isset($rr['ppostalcode']))
 					//	 $entry['address']['postalCode'] = $rr['ppostalcode'];
 
-					if (isset($rr['pcountry']))
+					if (isset($rr['pcountry'])) {
 						 $entry['address']['country'] = $rr['pcountry'];
+					}
 				}
 
-				if($fields_ret['contactType'])
+				if ($fields_ret['contactType']) {
 					$entry['contactType'] = intval($rr['contact-type']);
-
+				}
 				$ret['entry'][] = $entry;
 			}
-		} else
+		} else {
 			$ret['entry'][] = array();
-	} else
+		}
+	} else {
 		http_status_exit(500);
-
+	}
 	logger("End of poco", LOGGER_DEBUG);
 
-	if($format === 'xml') {
+	if ($format === 'xml') {
 		header('Content-type: text/xml');
 		echo replace_macros(get_markup_template('poco_xml.tpl'),array_xmlify(array('$response' => $ret)));
 		killme();
 	}
-	if($format === 'json') {
+	if ($format === 'json') {
 		header('Content-type: application/json');
 		echo json_encode($ret);
 		killme();
-	} else
+	} else {
 		http_status_exit(500);
-
+	}
-
 }