diff --git a/view/theme/frio/config.php b/view/theme/frio/config.php
index 9081d9df4..2827919f9 100644
--- a/view/theme/frio/config.php
+++ b/view/theme/frio/config.php
@@ -8,7 +8,8 @@ use Friendica\Core\System;
 
 require_once 'view/theme/frio/php/Image.php';
 
-function theme_post(App $a) {
+function theme_post(App $a)
+{
 	if (!local_user()) {
 		return;
 	}
@@ -26,7 +27,8 @@ function theme_post(App $a) {
 	}
 }
 
-function theme_admin_post(App $a) {
+function theme_admin_post(App $a)
+{
 	if (!local_user()) {
 		return;
 	}
@@ -46,7 +48,8 @@ function theme_admin_post(App $a) {
 	}
 }
 
-function theme_content(App $a) {
+function theme_content(App $a)
+{
 	if (!local_user()) {
 		return;
 	}
@@ -64,7 +67,8 @@ function theme_content(App $a) {
 	return frio_form($arr);
 }
 
-function theme_admin(App $a) {
+function theme_admin(App $a)
+{
 	if (!local_user()) {
 		return;
 	}
@@ -84,7 +88,8 @@ function theme_admin(App $a) {
 	return frio_form($arr);
 }
 
-function frio_form($arr) {
+function frio_form($arr)
+{
 	require_once("view/theme/frio/php/schema.php");
 
 	$scheme_info = get_schema_info($arr["schema"]);
@@ -106,7 +111,7 @@ function frio_form($arr) {
 		}
 	}
 
-	$background_image_help = "<strong>" . L10n::t("Note"). ": </strong>".L10n::t("Check image permissions if all users are allowed to visit the image");
+	$background_image_help = "<strong>" . L10n::t("Note") . ": </strong>" . L10n::t("Check image permissions if all users are allowed to visit the image");
 
 	$t = get_markup_template('theme_settings.tpl');
 	$ctx = [
@@ -123,13 +128,13 @@ function frio_form($arr) {
 		'$bg_image_options' => Image::get_options($arr),
 	];
 
-	if (array_key_exists("login_bg_image", $arr) &&  !array_key_exists("login_bg_image", $disable)) {
-		$ctx['$login_bg_image']  = ['frio_login_bg_image', L10n::t('Login page background image'), $arr['login_bg_image'], $background_image_help, false];
-	}
-	if (array_key_exists("login_bg_color", $arr) &&  !array_key_exists("login_bg_color", $disable)) {
-		$ctx['$login_bg_color']  = ['frio_login_bg_color', L10n::t('Login page background color'), $arr['login_bg_color'], L10n::t('Leave background image and color empty for theme defaults'), false];
+	if (array_key_exists("login_bg_image", $arr) && !array_key_exists("login_bg_image", $disable)) {
+		$ctx['$login_bg_image'] = ['frio_login_bg_image', L10n::t('Login page background image'), $arr['login_bg_image'], $background_image_help, false];
 	}
 
+	if (array_key_exists("login_bg_color", $arr) && !array_key_exists("login_bg_color", $disable)) {
+		$ctx['$login_bg_color'] = ['frio_login_bg_color', L10n::t('Login page background color'), $arr['login_bg_color'], L10n::t('Leave background image and color empty for theme defaults'), false];
+	}
 
 	$o = replace_macros($t, $ctx);
 
diff --git a/view/theme/frio/php/Image.php b/view/theme/frio/php/Image.php
index 2dc0345c7..f68e9cf07 100644
--- a/view/theme/frio/php/Image.php
+++ b/view/theme/frio/php/Image.php
@@ -21,14 +21,10 @@ class Image
 	public static function get_options($arr)
 	{
 		$bg_image_options = [
-					'repeat' => [
-						'frio_bg_image_option',	L10n::t("Repeat the image"),	"repeat",	L10n::t("Will repeat your image to fill the background."), ($arr["bg_image_option"] == "repeat")],
-					'stretch' => [
-						'frio_bg_image_option',	L10n::t("Stretch"),		"stretch",	L10n::t("Will stretch to width/height of the image."), ($arr["bg_image_option"] == "stretch")],
-					'cover' => [
-						'frio_bg_image_option',	L10n::t("Resize fill and-clip"), "cover",	L10n::t("Resize to fill and retain aspect ratio."),	($arr["bg_image_option"] == "cover")],
-					'contain' => [
-						'frio_bg_image_option',	L10n::t("Resize best fit"),	"contain",	L10n::t("Resize to best fit and retain aspect ratio."), ($arr["bg_image_option"] == "contain")],
+			'repeat'  => ['frio_bg_image_option', L10n::t("Repeat the image"), "repeat", L10n::t("Will repeat your image to fill the background."), ($arr["bg_image_option"] == "repeat")],
+			'stretch' => ['frio_bg_image_option', L10n::t("Stretch"), "stretch", L10n::t("Will stretch to width/height of the image."), ($arr["bg_image_option"] == "stretch")],
+			'cover'   => ['frio_bg_image_option', L10n::t("Resize fill and-clip"), "cover", L10n::t("Resize to fill and retain aspect ratio."), ($arr["bg_image_option"] == "cover")],
+			'contain' => ['frio_bg_image_option', L10n::t("Resize best fit"), "contain", L10n::t("Resize to best fit and retain aspect ratio."), ($arr["bg_image_option"] == "contain")],
 		];
 
 		return $bg_image_options;
diff --git a/view/theme/frio/php/schema.php b/view/theme/frio/php/schema.php
index 83aad53b7..1c959044d 100644
--- a/view/theme/frio/php/schema.php
+++ b/view/theme/frio/php/schema.php
@@ -1,6 +1,5 @@
 <?php
 
-
 /**
  * @brief: Get info header of the shema
  *
@@ -18,16 +17,15 @@
  *    'version' => Schema version
  *    'overwrites' => Variables which overwriting custom settings
  */
-
 use Friendica\Core\PConfig;
 
-function get_schema_info($schema){
-
+function get_schema_info($schema)
+{
 	$theme = current_theme();
 	$themepath = "view/theme/" . $theme . "/";
-	$schema = PConfig::get(local_user(),'frio', 'schema');
+	$schema = PConfig::get(local_user(), 'frio', 'schema');
 
-	$info=[
+	$info = [
 		'name' => $schema,
 		'description' => "",
 		'author' => [],
@@ -41,34 +39,33 @@ function get_schema_info($schema){
 
 	$r = preg_match("|/\*.*\*/|msU", $f, $m);
 
-	if ($r){
+	if ($r) {
 		$ll = explode("\n", $m[0]);
-		foreach( $ll as $l ) {
-			$l = trim($l,"\t\n\r */");
-			if ($l!=""){
-				list($k,$v) = array_map("trim", explode(":",$l,2));
-				$k= strtolower($k);
-				if ($k=="author"){
-					$r=preg_match("|([^<]+)<([^>]+)>|", $v, $m);
+		foreach ($ll as $l) {
+			$l = trim($l, "\t\n\r */");
+			if ($l != "") {
+				list($k, $v) = array_map("trim", explode(":", $l, 2));
+				$k = strtolower($k);
+				if ($k == "author") {
+					$r = preg_match("|([^<]+)<([^>]+)>|", $v, $m);
 					if ($r) {
-						$info['author'][] = ['name'=>$m[1], 'link'=>$m[2]];
+						$info['author'][] = ['name' => $m[1], 'link' => $m[2]];
 					} else {
-						$info['author'][] = ['name'=>$v];
+						$info['author'][] = ['name' => $v];
 					}
 				} elseif ($k == "overwrites") {
-					$theme_settings = explode(',',str_replace(' ','', $v));
+					$theme_settings = explode(',', str_replace(' ', '', $v));
 					foreach ($theme_settings as $key => $value) {
 						$info["overwrites"][$value] = true;
 					}
 				} else {
-					if (array_key_exists($k,$info)){
-						$info[$k]=$v;
+					if (array_key_exists($k, $info)) {
+						$info[$k] = $v;
 					}
 				}
-
 			}
 		}
-
 	}
+
 	return $info;
 }
diff --git a/view/theme/frio/style.php b/view/theme/frio/style.php
index 044f2ab61..b2ddb3fe2 100644
--- a/view/theme/frio/style.php
+++ b/view/theme/frio/style.php
@@ -84,7 +84,7 @@ if (($schema) && ($schema != '---')) {
 // If we haven't got a schema, load the default.  We shouldn't touch this - we
 // should leave it for admins to define for themselves.
 // default.php and default.css MUST be symlinks to existing schema files.
-if (! $schema) {
+if (!$schema) {
 	if (file_exists('view/theme/frio/schema/default.php')) {
 		$schemefile = 'view/theme/frio/schema/default.php';
 		require_once $schemefile;
@@ -102,15 +102,14 @@ $link_color       = (empty($link_color)       ? "#6fdbe8"      : $link_color);
 $bgcolor          = (empty($bgcolor)          ? "#ededed"      : $bgcolor);
 // The background image can not be empty. So we use a dummy jpg if no image was set.
 $background_image = (empty($background_image) ? 'img/none.jpg' : $background_image);
-$modified         = (empty($modified)         ? time()         :$modified);
+$modified         = (empty($modified)         ? time()         : $modified);
 
 
 // set a default login bg image if no custom image and no custom bg color are set.
 if (empty($login_bg_image) && empty($login_bg_color)) {
-	$login_bg_image   = (empty($login_bg_image)   ? 'img/login_bg.jpg' : $login_bg_image);
+	$login_bg_image = 'img/login_bg.jpg';
 }
-$login_bg_color = (empty($login_bg_color) ? "#ededed" : $login_bg_color);
-
+$login_bg_color   = (empty($login_bg_color)   ? "#ededed"      : $login_bg_color);
 
 $contentbg_transp = ((isset($contentbg_transp) && $contentbg_transp != "") ? $contentbg_transp : 100);
 
@@ -158,7 +157,7 @@ switch ($bg_image_option) {
 		$background_size_img = "100%";
 		break;
 	case "cover":
-		$background_size_img ="cover";
+		$background_size_img = "cover";
 		break;
 	case "repeat":
 		$background_size_img = "auto";
@@ -175,7 +174,7 @@ switch ($bg_image_option) {
 // Convert transparency level from percentage to opacity value.
 $contentbg_transp = $contentbg_transp / 100;
 
-$options =  [
+$options = [
 	'$nav_bg'                      => $nav_bg,
 	'$nav_icon_color'              => $nav_icon_color,
 	'$nav_icon_hover_color'        => $nav_icon_hover_color,
@@ -214,8 +213,8 @@ $etag = md5($css);
 
 // Set a header for caching.
 header('Cache-Control: public');
-header('ETag: "'.$etag.'"');
-header('Last-Modified: '.$modified);
+header('ETag: "' . $etag . '"');
+header('Last-Modified: ' . $modified);
 
 // Only send the CSS file if it was changed.
 if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) || isset($_SERVER['HTTP_IF_NONE_MATCH'])) {