diff --git a/ifttt/ifttt.php b/ifttt/ifttt.php
index 2828d5026..384b955c0 100644
--- a/ifttt/ifttt.php
+++ b/ifttt/ifttt.php
@@ -1,181 +1,203 @@
 <?php
+
 /**
  * Name: IFTTT Receiver
  * Description: Receives a post from https://ifttt.com/ and distributes it.
  * Version: 0.1
  * Author: Michael Vogel <https://pirati.ca/profile/heluecht>
  */
+require_once 'mod/item.php';
+require_once 'include/items.php';
+require_once 'include/text.php';
 
-require_once("mod/item.php");
-require_once("include/items.php");
-
+use Friendica\App;
 use Friendica\Core\PConfig;
+use Friendica\Database\DBM;
 
-function ifttt_install() {
-	register_hook('connector_settings',     'addon/ifttt/ifttt.php', 'ifttt_settings');
-	register_hook('connector_settings_post','addon/ifttt/ifttt.php', 'ifttt_settings_post');
+function ifttt_install()
+{
+	register_hook('connector_settings', 'addon/ifttt/ifttt.php', 'ifttt_settings');
+	register_hook('connector_settings_post', 'addon/ifttt/ifttt.php', 'ifttt_settings_post');
 }
 
-function ifttt_uninstall() {
-	unregister_hook('connector_settings',   'addon/ifttt/ifttt.php', 'ifttt_settings');
+function ifttt_uninstall()
+{
+	unregister_hook('connector_settings', 'addon/ifttt/ifttt.php', 'ifttt_settings');
 	unregister_hook('connector_settings_post', 'addon/ifttt/ifttt.php', 'ifttt_settings_post');
 }
 
-function ifttt_module() {
+function ifttt_module()
+{
+
 }
 
-function ifttt_content(&$a) {
+function ifttt_content()
+{
+
 }
 
-function ifttt_settings(&$a,&$s) {
+function ifttt_settings(App $a, &$s)
+{
+	if (!local_user()) {
+		return;
+	}
 
-        if(! local_user())
-                return;
-
-        $key = PConfig::get(local_user(),'ifttt','key');
+	$key = PConfig::get(local_user(), 'ifttt', 'key');
 
 	if (!$key) {
-		$key = substr(random_string(),0,20);
-        	PConfig::set(local_user(),'ifttt','key', $key);
+		$key = random_string(20);
+		PConfig::set(local_user(), 'ifttt', 'key', $key);
 	}
 
 	$s .= '<span id="settings_ifttt_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_ifttt_expanded\'); openClose(\'settings_ifttt_inflated\');">';
-        $s .= '<img class="connector" src="addon/ifttt/ifttt.png" /><h3 class="connector">'. t('IFTTT Mirror').'</h3>';
-        $s .= '</span>';
-        $s .= '<div id="settings_ifttt_expanded" class="settings-block" style="display: none;">';
-        $s .= '<span class="fakelink" onclick="openClose(\'settings_ifttt_expanded\'); openClose(\'settings_ifttt_inflated\');">';
-        $s .= '<img class="connector" src="addon/ifttt/ifttt.png" /><h3 class="connector">'. t('IFTTT Mirror').'</h3>';
-        $s .= '</span>';
+	$s .= '<img class="connector" src="addon/ifttt/ifttt.png" /><h3 class="connector">' . t('IFTTT Mirror') . '</h3>';
+	$s .= '</span>';
+	$s .= '<div id="settings_ifttt_expanded" class="settings-block" style="display: none;">';
+	$s .= '<span class="fakelink" onclick="openClose(\'settings_ifttt_expanded\'); openClose(\'settings_ifttt_inflated\');">';
+	$s .= '<img class="connector" src="addon/ifttt/ifttt.png" /><h3 class="connector">' . t('IFTTT Mirror') . '</h3>';
+	$s .= '</span>';
 
-        $s .= '<div id="ifttt-configuration-wrapper">';
-	$s .= '<p>'.t("Create an account at <a href='http://www.ifttt.com'>IFTTT</a>. Create three Facebook recipes that are connected with <a href='https://ifttt.com/maker'>Maker</a> (In the form 'if Facebook then Maker') with the following parameters:").'</p>';
+	$s .= '<div id="ifttt-configuration-wrapper">';
+	$s .= '<p>' . t('Create an account at <a href="http://www.ifttt.com">IFTTT</a>. Create three Facebook recipes that are connected with <a href="https://ifttt.com/maker">Maker</a> (In the form "if Facebook then Maker") with the following parameters:') . '</p>';
 	$s .= '<h4>URL</h4>';
 	$s .= '<p>' . $a->get_baseurl() . '/ifttt/' . $a->user['nickname'] . '</p>';
 	$s .= '<h4>Method</h4>';
 	$s .= '<p>POST</p>';
 	$s .= '<h4>Content Type</h4>';
 	$s .= '<p>application/x-www-form-urlencoded</p>';
-	$s .= '<h4>'.t("Body for 'new status message'").'</h4>';
-	$s .= '<p><code>'.htmlentities('key='.$key.'&type=status&msg=<<<{{Message}}>>>&date=<<<{{UpdatedAt}}>>>&url=<<<{{PageUrl}}>>>').'</code></p>';
-	$s .= '<h4>'.t("Body for 'new photo upload'").'</h4>';
-	$s .= '<p><code>'.htmlentities('key='.$key.'&type=photo&link=<<<{{Link}}>>>&image=<<<{{ImageSource}}>>>&msg=<<<{{Caption}}>>>&date=<<<{{CreatedAt}}>>>&url=<<<{{PageUrl}}>>>').'</code></p>';
-	$s .= '<h4>'.t("Body for 'new link post'").'</h4>';
-	$s .= '<p><code>'.htmlentities('key='.$key.'&type=link&link=<<<{{Link}}>>>&title=<<<{{Title}}>>>&msg=<<<{{Message}}>>>&description=<<<{{Description}}>>>&date=<<<{{CreatedAt}}>>>&url=<<<{{PageUrl}}>>>').'</code></p>';
-        $s .= '</div><div class="clear"></div>';
+	$s .= '<h4>' . t('Body for "new status message"') . '</h4>';
+	$s .= '<p><code>' . htmlentities('key=' . $key . '&type=status&msg=<<<{{Message}}>>>&date=<<<{{UpdatedAt}}>>>&url=<<<{{PageUrl}}>>>') . '</code></p>';
+	$s .= '<h4>' . t('Body for "new photo upload"') . '</h4>';
+	$s .= '<p><code>' . htmlentities('key=' . $key . '&type=photo&link=<<<{{Link}}>>>&image=<<<{{ImageSource}}>>>&msg=<<<{{Caption}}>>>&date=<<<{{CreatedAt}}>>>&url=<<<{{PageUrl}}>>>') . '</code></p>';
+	$s .= '<h4>' . t('Body for "new link post"') . '</h4>';
+	$s .= '<p><code>' . htmlentities('key=' . $key . '&type=link&link=<<<{{Link}}>>>&title=<<<{{Title}}>>>&msg=<<<{{Message}}>>>&description=<<<{{Description}}>>>&date=<<<{{CreatedAt}}>>>&url=<<<{{PageUrl}}>>>') . '</code></p>';
+	$s .= '</div><div class="clear"></div>';
 
-        $s .= '<div id="ifttt-rekey-wrapper">';
-        $s .= '<label id="ifttt-rekey-label" for="ifttt-checkbox">' . t('Generate new key') . '</label>';
-        $s .= '<input id="ifttt-checkbox" type="checkbox" name="ifttt-rekey" value="1" />';
-        $s .= '</div><div class="clear"></div>';
+	$s .= '<div id="ifttt-rekey-wrapper">';
+	$s .= '<label id="ifttt-rekey-label" for="ifttt-checkbox">' . t('Generate new key') . '</label>';
+	$s .= '<input id="ifttt-checkbox" type="checkbox" name="ifttt-rekey" value="1" />';
+	$s .= '</div><div class="clear"></div>';
 
 	$s .= '<div class="settings-submit-wrapper" ><input type="submit" name="ifttt-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div>';
-        $s .= '</div>';
-
+	$s .= '</div>';
 }
 
-function ifttt_settings_post(&$a,&$b) {
-
-        if(x($_POST,'ifttt-submit'))
-                if (isset($_POST['ifttt-rekey']))
-                        PConfig::delete(local_user(), 'ifttt', 'key');
+function ifttt_settings_post()
+{
+	if (x($_POST, 'ifttt-submit') && isset($_POST['ifttt-rekey'])) {
+		PConfig::delete(local_user(), 'ifttt', 'key');
+	}
 }
 
-function ifttt_post(&$a) {
-	if ($a->argc != 2)
-		return;
-
-	$user = $a->argv[1];
-
-	$r = q("SELECT `uid` FROM `user` WHERE `nickname` = '%s' LIMIT 1", dbesc($user));
-	if (!$r) {
-		logger("User ".$user." not found.", LOGGER_DEBUG);
+function ifttt_post(App $a)
+{
+	if ($a->argc != 2) {
 		return;
 	}
 
-	$uid = $r[0]["uid"];
+	$nickname = $a->argv[1];
 
-	logger("Received a post for user ".$uid." from ifttt ".print_r($_REQUEST, true), LOGGER_DEBUG);
-
-	if (!isset($_REQUEST["key"])) {
-		logger("No key found.");
+	$user = dba::select('user', ['uid'], ['nickname' => $nickname], ['limit' => 1]);
+	if (!DBM::is_result($user)) {
+		logger('User ' . $nickname . ' not found.', LOGGER_DEBUG);
 		return;
 	}
 
-	$key = $_REQUEST["key"];
+	$uid = $user['uid'];
+
+	logger('Received a post for user ' . $uid . ' from ifttt ' . print_r($_REQUEST, true), LOGGER_DEBUG);
+
+	if (!isset($_REQUEST['key'])) {
+		logger('No key found.');
+		return;
+	}
+
+	$key = $_REQUEST['key'];
 
 	// Check the key
-        if ($key != PConfig::get($uid,'ifttt','key')) {
-		logger("Invalid key for user ".$uid, LOGGER_DEBUG);
+	if ($key != PConfig::get($uid, 'ifttt', 'key')) {
+		logger('Invalid key for user ' . $uid, LOGGER_DEBUG);
 		return;
 	}
 
 	$item = array();
 
-	if (isset($_REQUEST["type"]))
-		$item["type"] = $_REQUEST["type"];
+	if (isset($_REQUEST['type'])) {
+		$item['type'] = $_REQUEST['type'];
+	}
 
-	if (!in_array($item["type"], array("status", "link", "photo"))) {
-		logger("Unknown item type ".$item["type"], LOGGER_DEBUG);
+	if (!in_array($item['type'], array('status', 'link', 'photo'))) {
+		logger('Unknown item type ' . $item['type'], LOGGER_DEBUG);
 		return;
 	}
 
-	if (isset($_REQUEST["link"]))
-		$item["link"] = trim($_REQUEST["link"]);
-	if (isset($_REQUEST["image"]))
-		$item["image"] = trim($_REQUEST["image"]);
-	if (isset($_REQUEST["title"]))
-		$item["title"] = trim($_REQUEST["title"]);
-	if (isset($_REQUEST["msg"]))
-		$item["msg"] = trim($_REQUEST["msg"]);
-	if (isset($_REQUEST["description"]))
-		$item["description"] = trim($_REQUEST["description"]);
-	if (isset($_REQUEST["date"]))
-		$item["date"] = date("c", strtotime($date = str_replace(" at ", ", ", $_REQUEST["date"])));
-	if (isset($_REQUEST["url"]))
-		$item["url"] = trim($_REQUEST["url"]);
+	if (isset($_REQUEST['link'])) {
+		$item['link'] = trim($_REQUEST['link']);
+	}
+	if (isset($_REQUEST['image'])) {
+		$item['image'] = trim($_REQUEST['image']);
+	}
+	if (isset($_REQUEST['title'])) {
+		$item['title'] = trim($_REQUEST['title']);
+	}
+	if (isset($_REQUEST['msg'])) {
+		$item['msg'] = trim($_REQUEST['msg']);
+	}
+	if (isset($_REQUEST['description'])) {
+		$item['description'] = trim($_REQUEST['description']);
+	}
+	if (isset($_REQUEST['date'])) {
+		$item['date'] = date('c', strtotime($date = str_replace(' at ', ', ', $_REQUEST['date'])));
+	}
+	if (isset($_REQUEST['url'])) {
+		$item['url'] = trim($_REQUEST['url']);
+	}
 
-	if ((substr($item["msg"], 0, 3) == "<<<") && (substr($item["msg"], -3, 3) == ">>>"))
-		$item["msg"] = substr($item["msg"], 3, -3);
+	if ((substr($item['msg'], 0, 3) == '<<<') && (substr($item['msg'], -3, 3) == '>>>')) {
+		$item['msg'] = substr($item['msg'], 3, -3);
+	}
 
 	ifttt_message($uid, $item);
 }
 
-function ifttt_message($uid, $item) {
-
+function ifttt_message($uid, $item)
+{
 	$a = get_app();
 
-	$_SESSION["authenticated"] = true;
-	$_SESSION["uid"] = $uid;
+	$_SESSION['authenticated'] = true;
+	$_SESSION['uid'] = $uid;
 
 	unset($_REQUEST);
-	$_REQUEST["type"] = "wall";
-	$_REQUEST["api_source"] = true;
-	$_REQUEST["profile_uid"] = $uid;
-	$_REQUEST["source"] = "IFTTT";
-	$_REQUEST["title"] = "";
-	$_REQUEST["body"] = $item["msg"];
-	//$_REQUEST["date"] = $item["date"];
-	//$_REQUEST["uri"] = $item["url"];
+	$_REQUEST['type'] = 'wall';
+	$_REQUEST['api_source'] = true;
+	$_REQUEST['profile_uid'] = $uid;
+	$_REQUEST['source'] = 'IFTTT';
+	$_REQUEST['title'] = '';
+	$_REQUEST['body'] = $item['msg'];
+	//$_REQUEST['date'] = $item['date'];
+	//$_REQUEST['uri'] = $item['url'];
 
-	if (strstr($item["url"], "facebook.com")) {
-		$hash = hash("ripemd128", item["url"]);
-		$_REQUEST["extid"] = NETWORK_FACEBOOK;
-		$_REQUEST['message_id'] = item_new_uri($a->get_hostname(), $uid, NETWORK_FACEBOOK.":".$hash);
+	if (strstr($item['url'], 'facebook.com')) {
+		$hash = hash('ripemd128', item['url']);
+		$_REQUEST['extid'] = NETWORK_FACEBOOK;
+		$_REQUEST['message_id'] = item_new_uri($a->get_hostname(), $uid, NETWORK_FACEBOOK . ':' . $hash);
 	}
 
-	if ($item["type"] == "link") {
-		$data = query_page_info($item["link"]);
+	if ($item['type'] == 'link') {
+		$data = query_page_info($item['link']);
 
-		if (isset($item["title"]) && (trim($item["title"]) != ""))
-			$data["title"] = $item["title"];
+		if (isset($item['title']) && (trim($item['title']) != '')) {
+			$data['title'] = $item['title'];
+		}
 
-		if (isset($item["description"]) && (trim($item["description"]) != ""))
-			$data["text"] = $item["description"];
+		if (isset($item['description']) && (trim($item['description']) != '')) {
+			$data['text'] = $item['description'];
+		}
 
-		$_REQUEST["body"] .=  add_page_info_data($data);
-	} elseif (($item["type"] == "photo") && ($item["image"] != ""))
-		$_REQUEST["body"] .= "\n\n[img]".$item["image"]."[/img]\n";
+		$_REQUEST['body'] .= add_page_info_data($data);
+	} elseif (($item['type'] == 'photo') && ($item['image'] != '')) {
+		$_REQUEST['body'] .= "\n\n[img]" . $item['image'] . "[/img]\n";
+	}
 
-	//print_r($_REQUEST);
 	item_post($a);
 }
diff --git a/xmpp/xmpp.php b/xmpp/xmpp.php
index 473b9b8b6..e523c65c5 100644
--- a/xmpp/xmpp.php
+++ b/xmpp/xmpp.php
@@ -1,42 +1,48 @@
 <?php
+
 /**
  * Name: XMPP (Jabber)
  * Description: Embedded XMPP (Jabber) client
  * Version: 0.1
  * Author: Michael Vogel <https://pirati.ca/profile/heluecht>
  */
-
+use Friendica\App;
 use Friendica\Core\Config;
 use Friendica\Core\PConfig;
 
-function xmpp_install() {
+function xmpp_install()
+{
 	register_hook('plugin_settings', 'addon/xmpp/xmpp.php', 'xmpp_plugin_settings');
 	register_hook('plugin_settings_post', 'addon/xmpp/xmpp.php', 'xmpp_plugin_settings_post');
 	register_hook('page_end', 'addon/xmpp/xmpp.php', 'xmpp_script');
 	register_hook('logged_in', 'addon/xmpp/xmpp.php', 'xmpp_login');
 }
 
-function xmpp_uninstall() {
+function xmpp_uninstall()
+{
 	unregister_hook('plugin_settings', 'addon/xmpp/xmpp.php', 'xmpp_plugin_settings');
 	unregister_hook('plugin_settings_post', 'addon/xmpp/xmpp.php', 'xmpp_plugin_settings_post');
 	unregister_hook('page_end', 'addon/xmpp/xmpp.php', 'xmpp_script');
 	unregister_hook('logged_in', 'addon/xmpp/xmpp.php', 'xmpp_login');
 }
 
-function xmpp_plugin_settings_post($a,$post) {
-	if(! local_user() || (! x($_POST,'xmpp-settings-submit')))
+function xmpp_plugin_settings_post()
+{
+	if (!local_user() || (!x($_POST, 'xmpp-settings-submit'))) {
 		return;
-	PConfig::set(local_user(),'xmpp','enabled',intval($_POST['xmpp_enabled']));
-	PConfig::set(local_user(),'xmpp','individual',intval($_POST['xmpp_individual']));
-	PConfig::set(local_user(),'xmpp','bosh_proxy',$_POST['xmpp_bosh_proxy']);
+	}
+	PConfig::set(local_user(), 'xmpp', 'enabled', intval($_POST['xmpp_enabled']));
+	PConfig::set(local_user(), 'xmpp', 'individual', intval($_POST['xmpp_individual']));
+	PConfig::set(local_user(), 'xmpp', 'bosh_proxy', $_POST['xmpp_bosh_proxy']);
 
-	info( t('XMPP settings updated.') . EOL);
+	info(t('XMPP settings updated.') . EOL);
 }
 
-function xmpp_plugin_settings(&$a,&$s) {
-
-	if(! local_user())
+function xmpp_plugin_settings(App $a, &$s)
+{
+	if (!local_user()) {
 		return;
+	}
 
 	/* Add our stylesheet to the xmpp so we can make our settings look nice */
 
@@ -44,13 +50,13 @@ function xmpp_plugin_settings(&$a,&$s) {
 
 	/* Get the current state of our config variable */
 
-	$enabled = intval(PConfig::get(local_user(),'xmpp','enabled'));
+	$enabled = intval(PConfig::get(local_user(), 'xmpp', 'enabled'));
 	$enabled_checked = (($enabled) ? ' checked="checked" ' : '');
 
-	$individual = intval(PConfig::get(local_user(),'xmpp','individual'));
+	$individual = intval(PConfig::get(local_user(), 'xmpp', 'individual'));
 	$individual_checked = (($individual) ? ' checked="checked" ' : '');
 
-	$bosh_proxy = PConfig::get(local_user(),"xmpp","bosh_proxy");
+	$bosh_proxy = PConfig::get(local_user(), "xmpp", "bosh_proxy");
 
 	/* Add some HTML to the existing form */
 	$s .= '<span id="settings_xmpp_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_xmpp_expanded\'); openClose(\'settings_xmpp_inflated\');">';
@@ -72,9 +78,9 @@ function xmpp_plugin_settings(&$a,&$s) {
 		$s .= '<div class="clear"></div>';
 	}
 
-	if (!Config::get("xmpp", "central_userbase") || PConfig::get(local_user(),"xmpp","individual")) {
-		$s .= '<label id="xmpp-bosh-proxy-label" for="xmpp-bosh-proxy">'.t('Jabber BOSH host').'</label>';
-		$s .= ' <input id="xmpp-bosh-proxy" type="text" name="xmpp_bosh_proxy" value="'.$bosh_proxy.'" />';
+	if (!Config::get("xmpp", "central_userbase") || PConfig::get(local_user(), "xmpp", "individual")) {
+		$s .= '<label id="xmpp-bosh-proxy-label" for="xmpp-bosh-proxy">' . t('Jabber BOSH host') . '</label>';
+		$s .= ' <input id="xmpp-bosh-proxy" type="text" name="xmpp_bosh_proxy" value="' . $bosh_proxy . '" />';
 		$s .= '<div class="clear"></div>';
 	}
 
@@ -83,68 +89,77 @@ function xmpp_plugin_settings(&$a,&$s) {
 	/* provide a submit button */
 
 	$s .= '<div class="settings-submit-wrapper" ><input type="submit" name="xmpp-settings-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div></div>';
-
 }
 
-function xmpp_login($a,$b) {
+function xmpp_login()
+{
 	if (!$_SESSION["allow_api"]) {
-		$password = substr(random_string(),0,16);
+		$password = random_string(16);
 		PConfig::set(local_user(), "xmpp", "password", $password);
 	}
 }
 
-function xmpp_plugin_admin(&$a, &$o){
+function xmpp_plugin_admin(App $a, &$o)
+{
 	$t = get_markup_template("admin.tpl", "addon/xmpp/");
 
 	$o = replace_macros($t, array(
 		'$submit' => t('Save Settings'),
-		'$bosh_proxy'       => array('bosh_proxy', t('Jabber BOSH host'),            Config::get('xmpp', 'bosh_proxy'), ''),
+		'$bosh_proxy' => array('bosh_proxy', t('Jabber BOSH host'), Config::get('xmpp', 'bosh_proxy'), ''),
 		'$central_userbase' => array('central_userbase', t('Use central userbase'), Config::get('xmpp', 'central_userbase'), t('If enabled, users will automatically login to an ejabberd server that has to be installed on this machine with synchronized credentials via the "auth_ejabberd.php" script.')),
 	));
 }
 
-function xmpp_plugin_admin_post(&$a){
-	$bosh_proxy       = ((x($_POST,'bosh_proxy')) ?       trim($_POST['bosh_proxy']) : '');
-	$central_userbase = ((x($_POST,'central_userbase')) ? intval($_POST['central_userbase']) : false);
-	Config::set('xmpp','bosh_proxy',$bosh_proxy);
-	Config::set('xmpp','central_userbase',$central_userbase);
-	info( t('Settings updated.'). EOL );
+function xmpp_plugin_admin_post()
+{
+	$bosh_proxy = ((x($_POST, 'bosh_proxy')) ? trim($_POST['bosh_proxy']) : '');
+	$central_userbase = ((x($_POST, 'central_userbase')) ? intval($_POST['central_userbase']) : false);
+	Config::set('xmpp', 'bosh_proxy', $bosh_proxy);
+	Config::set('xmpp', 'central_userbase', $central_userbase);
+	info(t('Settings updated.') . EOL);
 }
 
-function xmpp_script(&$a,&$s) {
-	xmpp_converse($a,$s);
+function xmpp_script(App $a)
+{
+	xmpp_converse($a);
 }
 
-function xmpp_converse(&$a,&$s) {
-	if (!local_user())
+function xmpp_converse(App $a)
+{
+	if (!local_user()) {
 		return;
+	}
 
-	if ($_GET["mode"] == "minimal")
+	if ($_GET["mode"] == "minimal") {
 		return;
+	}
 
-	if ($a->is_mobile || $a->is_tablet)
+	if ($a->is_mobile || $a->is_tablet) {
 		return;
+	}
 
-	if (!PConfig::get(local_user(),"xmpp","enabled"))
+	if (!PConfig::get(local_user(), "xmpp", "enabled")) {
 		return;
+	}
 
-	if (in_array($a->query_string, array("admin/federation/")))
+	if (in_array($a->query_string, array("admin/federation/"))) {
 		return;
+	}
 
-	$a->page['htmlhead'] .= '<link type="text/css" rel="stylesheet" media="screen" href="addon/xmpp/converse/css/converse.css" />'."\n";
-	$a->page['htmlhead'] .= '<script src="addon/xmpp/converse/builds/converse.min.js"></script>'."\n";
+	$a->page['htmlhead'] .= '<link type="text/css" rel="stylesheet" media="screen" href="addon/xmpp/converse/css/converse.css" />' . "\n";
+	$a->page['htmlhead'] .= '<script src="addon/xmpp/converse/builds/converse.min.js"></script>' . "\n";
 
-	if (Config::get("xmpp", "central_userbase") && !PConfig::get(local_user(),"xmpp","individual")) {
+	if (Config::get("xmpp", "central_userbase") && !PConfig::get(local_user(), "xmpp", "individual")) {
 		$bosh_proxy = Config::get("xmpp", "bosh_proxy");
 
 		$password = PConfig::get(local_user(), "xmpp", "password");
 
 		if ($password == "") {
-			$password = substr(random_string(),0,16);
+			$password = random_string(16);
 			PConfig::set(local_user(), "xmpp", "password", $password);
 		}
 
-		$jid = $a->user["nickname"]."@".$a->get_hostname()."/converse-".substr(random_string(),0,5);;
+		$jid = $a->user["nickname"] . "@" . $a->get_hostname() . "/converse-" . random_string(5);
 
 		$auto_login = "auto_login: true,
 			authentication: 'login',
@@ -157,13 +172,15 @@ function xmpp_converse(&$a,&$s) {
 		$auto_login = "";
 	}
 
-	if ($bosh_proxy == "")
+	if ($bosh_proxy == "") {
 		return;
+	}
 
-	if (in_array($a->argv[0], array("manage", "logout")))
+	if (in_array($a->argv[0], array("manage", "logout"))) {
 		$additional_commands = "converse.user.logout();\n";
-	else
+	} else {
 		$additional_commands = "";
+	}
 
 	$on_ready = "";
 
@@ -200,4 +217,3 @@ function xmpp_converse(&$a,&$s) {
 					});
 				</script>";
 }
-?>