diff --git a/fromapp/fromapp.php b/fromapp/fromapp.php
index e5a75e3b..33791ea7 100644
--- a/fromapp/fromapp.php
+++ b/fromapp/fromapp.php
@@ -55,7 +55,7 @@ function fromapp_settings(App &$a, array &$data)
 
 function fromapp_post_hook(App $a, &$item)
 {
-	if (! local_user()) {
+	if (!local_user()) {
 		return;
 	}
 
diff --git a/krynn/krynn.php b/krynn/krynn.php
index b4549646..5ea23ef7 100644
--- a/krynn/krynn.php
+++ b/krynn/krynn.php
@@ -16,57 +16,54 @@ use Friendica\Core\Logger;
 use Friendica\Core\Renderer;
 use Friendica\DI;
 
-function krynn_install() {
-
+function krynn_install()
+{
 	/**
-	 *
 	 * Our demo addon will attach in three places.
 	 * The first is just prior to storing a local post.
-	 *
 	 */
-
 	Hook::register('post_local', 'addon/krynn/krynn.php', 'krynn_post_hook');
 
 	/**
-	 *
 	 * Then we'll attach into the addon settings page, and also the
 	 * settings post hook so that we can create and update
 	 * user preferences.
-	 *
 	 */
-
 	Hook::register('addon_settings', 'addon/krynn/krynn.php', 'krynn_settings');
 	Hook::register('addon_settings_post', 'addon/krynn/krynn.php', 'krynn_settings_post');
 
 	Logger::notice("installed krynn");
 }
 
-function krynn_post_hook(App $a, &$item) {
-
+function krynn_post_hook(App $a, &$item)
+{
 	/**
-	 *
 	 * An item was posted on the local system.
 	 * We are going to look for specific items:
 	 *      - A status post by a profile owner
 	 *      - The profile owner must have allowed our addon
-	 *
 	 */
-
-	if(! local_user())   /* non-zero if this is a logged in user of this system */
+	if (!local_user()) {
+		/* non-zero if this is a logged in user of this system */
 		return;
+	}
 
-	if(local_user() != $item['uid'])    /* Does this person own the post? */
+	if (local_user() != $item['uid']) {
+		/* Does this person own the post? */
 		return;
+	}
 
-	if($item['parent'])   /* If the item has a parent, this is a comment or something else, not a status post. */
+	if ($item['parent']) {
+		/* If the item has a parent, this is a comment or something else, not a status post. */
 		return;
+	}
 
 	/* Retrieve our personal config setting */
-
 	$active = DI::pConfig()->get(local_user(), 'krynn', 'enable');
 
-	if(! $active)
+	if (!$active) {
 		return;
+	}
 
 	/**
 	 *
@@ -85,38 +82,30 @@ function krynn_post_hook(App $a, &$item) {
 	return;
 }
 
-
-
-
 /**
- *
  * Callback from the settings post function.
  * $post contains the $_POST array.
  * We will make sure we've got a valid user account
  * and if so set our configuration setting for this person.
- *
  */
-
-function krynn_settings_post(App $a, $post) {
-	if(! local_user())
+function krynn_settings_post(App $a, $post)
+{
+	if (!local_user()) {
 		return;
-	if($_POST['krynn-submit'])
+	}
+
+	if ($_POST['krynn-submit']) {
 		DI::pConfig()->set(local_user(),'krynn','enable',intval($_POST['krynn']));
+	}
 }
 
-
 /**
- *
  * Called from the addon Setting form.
  * Add our own settings info to the page.
- *
  */
-
-
-
 function krynn_settings(App &$a, array &$data)
 {
-	if(! local_user()) {
+	if (!local_user()) {
 		return;
 	}
 
diff --git a/libertree/libertree.php b/libertree/libertree.php
index b4923f2b..a2b2d7fa 100644
--- a/libertree/libertree.php
+++ b/libertree/libertree.php
@@ -107,7 +107,7 @@ function libertree_post_local(App $a, array &$b)
 		return;
 	}
 
-	if ((! local_user()) || (local_user() != $b['uid'])) {
+	if ((!local_user()) || (local_user() != $b['uid'])) {
 		return;
 	}
 
diff --git a/ljpost/ljpost.php b/ljpost/ljpost.php
index 1a872ee6..170bab1a 100644
--- a/ljpost/ljpost.php
+++ b/ljpost/ljpost.php
@@ -20,31 +20,31 @@ use Friendica\Model\User;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\XML;
 
-function ljpost_install() {
-Hook::register('post_local',   'addon/ljpost/ljpost.php', 'ljpost_post_local');
-Hook::register('notifier_normal',  'addon/ljpost/ljpost.php', 'ljpost_send');
-Hook::register('jot_networks', 'addon/ljpost/ljpost.php', 'ljpost_jot_nets');
-Hook::register('connector_settings',  'addon/ljpost/ljpost.php', 'ljpost_settings');
-Hook::register('connector_settings_post', 'addon/ljpost/ljpost.php', 'ljpost_settings_post');
-
+function ljpost_install()
+{
+	Hook::register('post_local',   'addon/ljpost/ljpost.php', 'ljpost_post_local');
+	Hook::register('notifier_normal',  'addon/ljpost/ljpost.php', 'ljpost_send');
+	Hook::register('jot_networks', 'addon/ljpost/ljpost.php', 'ljpost_jot_nets');
+	Hook::register('connector_settings',  'addon/ljpost/ljpost.php', 'ljpost_settings');
+	Hook::register('connector_settings_post', 'addon/ljpost/ljpost.php', 'ljpost_settings_post');
 }
 
 function ljpost_jot_nets(App &$a, array &$jotnets_fields)
 {
-if(! local_user()) {
-return;
-}
+	if (!local_user()) {
+		return;
+	}
 
-if (DI::pConfig()->get(local_user(),'ljpost','post')) {
-	$jotnets_fields[] = [
-		'type' => 'checkbox',
-		'field' => [
-			'ljpost_enable',
-			DI::l10n()->t('Post to LiveJournal'),
-			DI::pConfig()->get(local_user(),'ljpost','post_by_default')
-		]
-	];
-}
+	if (DI::pConfig()->get(local_user(),'ljpost','post')) {
+		$jotnets_fields[] = [
+			'type' => 'checkbox',
+			'field' => [
+				'ljpost_enable',
+				DI::l10n()->t('Post to LiveJournal'),
+				DI::pConfig()->get(local_user(), 'ljpost', 'post_by_default'),
+			],
+		];
+	}
 }
 
 function ljpost_settings(App &$a, array &$data)
@@ -91,7 +91,7 @@ function ljpost_post_local(App $a, array &$b)
 		return;
 	}
 
-	if ((! local_user()) || (local_user() != $b['uid'])) {
+	if ((!local_user()) || (local_user() != $b['uid'])) {
 		return;
 	}
 
diff --git a/planets/planets.php b/planets/planets.php
index 6b7c2527..8fa7c3ff 100644
--- a/planets/planets.php
+++ b/planets/planets.php
@@ -13,59 +13,56 @@ use Friendica\Core\Logger;
 use Friendica\Core\Renderer;
 use Friendica\DI;
 
-function planets_install() {
-
+function planets_install()
+{
 	/**
-	 *
 	 * Our demo addon will attach in three places.
 	 * The first is just prior to storing a local post.
-	 *
 	 */
-
 	Hook::register('post_local', 'addon/planets/planets.php', 'planets_post_hook');
 
 	/**
-	 *
 	 * Then we'll attach into the addon settings page, and also the
 	 * settings post hook so that we can create and update
 	 * user preferences.
-	 *
 	 */
-
 	Hook::register('addon_settings', 'addon/planets/planets.php', 'planets_settings');
 	Hook::register('addon_settings_post', 'addon/planets/planets.php', 'planets_settings_post');
 
 	Logger::notice("installed planets");
 }
 
-function planets_post_hook(App $a, &$item) {
-
-	/**
-	 *
-	 * An item was posted on the local system.
-	 * We are going to look for specific items:
-	 *      - A status post by a profile owner
-	 *      - The profile owner must have allowed our addon
-	 *
-	 */
-
+/**
+ * An item was posted on the local system.
+ * We are going to look for specific items:
+ *      - A status post by a profile owner
+ *      - The profile owner must have allowed our addon
+ */
+function planets_post_hook(App $a, &$item)
+{
 	Logger::notice('planets invoked');
 
-	if(! local_user())   /* non-zero if this is a logged in user of this system */
+	if (!local_user()) {
+		/* non-zero if this is a logged in user of this system */
 		return;
+	}
 
-	if(local_user() != $item['uid'])    /* Does this person own the post? */
+	if (local_user() != $item['uid']) {
+		/* Does this person own the post? */
 		return;
+	}
 
-	if($item['parent'])   /* If the item has a parent, this is a comment or something else, not a status post. */
+	if ($item['parent']) {
+		/* If the item has a parent, this is a comment or something else, not a status post. */
 		return;
+	}
 
 	/* Retrieve our personal config setting */
-
 	$active = DI::pConfig()->get(local_user(), 'planets', 'enable');
 
-	if(! $active)
+	if (!$active) {
 		return;
+	}
 
 	/**
 	 *
@@ -96,8 +93,9 @@ function planets_post_hook(App $a, &$item) {
  *
  */
 
-function planets_settings_post(App $a,$post) {
-	if (! local_user()) {
+function planets_settings_post(App $a, $post)
+{
+	if (!local_user()) {
 		return;
 	}
 	if ($_POST['planets-submit']) {
@@ -117,7 +115,7 @@ function planets_settings_post(App $a,$post) {
 
 function planets_settings(App &$a, array &$data)
 {
-	if(! local_user()) {
+	if(!local_user()) {
 		return;
 	}
 
diff --git a/pumpio/pumpio.php b/pumpio/pumpio.php
index 82a5ef9b..10a4463e 100644
--- a/pumpio/pumpio.php
+++ b/pumpio/pumpio.php
@@ -202,7 +202,7 @@ function pumpio_connect(App $a)
 
 function pumpio_jot_nets(App $a, array &$jotnets_fields)
 {
-	if (! local_user()) {
+	if (!local_user()) {
 		return;
 	}
 
diff --git a/qcomment/qcomment.php b/qcomment/qcomment.php
index 8f059b1f..7a1c6ca6 100644
--- a/qcomment/qcomment.php
+++ b/qcomment/qcomment.php
@@ -59,7 +59,7 @@ function qcomment_addon_settings(App &$a, array &$data)
 
 function qcomment_addon_settings_post(App $a, array &$b)
 {
-	if (! local_user()) {
+	if (!local_user()) {
 		return;
 	}
 
diff --git a/randplace/randplace.php b/randplace/randplace.php
index f421bbb4..83270213 100644
--- a/randplace/randplace.php
+++ b/randplace/randplace.php
@@ -138,7 +138,7 @@ function randplace_settings_post(App $a, $post)
  */
 function randplace_settings(App &$a, array &$data)
 {
-	if(! local_user()) {
+	if(!local_user()) {
 		return;
 	}
 
diff --git a/tumblr/tumblr.php b/tumblr/tumblr.php
index a66634d4..56772b14 100644
--- a/tumblr/tumblr.php
+++ b/tumblr/tumblr.php
@@ -35,7 +35,7 @@ function tumblr_module()
 
 function tumblr_content(App $a)
 {
-	if (! local_user()) {
+	if (!local_user()) {
 		notice(DI::l10n()->t('Permission denied.') . EOL);
 		return '';
 	}
@@ -182,7 +182,7 @@ function tumblr_callback(App $a)
 
 function tumblr_jot_nets(App $a, array &$jotnets_fields)
 {
-	if (! local_user()) {
+	if (!local_user()) {
 		return;
 	}