diff --git a/.dockerignore b/.dockerignore
index 9f71b21bb..296253d4d 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -2,5 +2,7 @@
 /bin/
 /data/
 /docs/
+/extensions/node_modules/
+/extensions/vendor/
 /node_modules/
 /vendor/
diff --git a/.eslintignore b/.eslintignore
index a87ce6da9..055d0035c 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,5 +1,5 @@
-*.min.js
 .git/
+*.min.js
 extensions/
 node_modules/
 p/scripts/vendor/
diff --git a/.gitignore b/.gitignore
index 76cec5ad2..2eff18708 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 /bin/
+/extensions/node_modules/
+/extensions/vendor/
 /node_modules/
 /vendor/
 /data.back/
diff --git a/.jshintignore b/.jshintignore
index 6b43fb14f..cce6c8b81 100644
--- a/.jshintignore
+++ b/.jshintignore
@@ -1,4 +1,5 @@
 .git/
+extensions/
 node_modules/
 p/scripts/bcrypt.min.js
 p/scripts/vendor/
diff --git a/.markdownlintignore b/.markdownlintignore
index fa771b056..f89df1470 100644
--- a/.markdownlintignore
+++ b/.markdownlintignore
@@ -1,4 +1,5 @@
 .git/
+extensions/
 lib/marienfressinaud/
 lib/phpgt/
 lib/phpmailer/
diff --git a/app/Controllers/authController.php b/app/Controllers/authController.php
index 73a640748..06eca7d9e 100644
--- a/app/Controllers/authController.php
+++ b/app/Controllers/authController.php
@@ -246,4 +246,15 @@ class FreshRSS_auth_Controller extends FreshRSS_ActionController {
 		$this->view->preferred_language = Minz_Translate::getLanguage(null, Minz_Request::getPreferredLanguages(), FreshRSS_Context::$system_conf->language);
 		FreshRSS_View::prependTitle(_t('gen.auth.registration.title') . ' · ');
 	}
+
+	public static function getLogoutUrl(): string {
+		if (($_SERVER['AUTH_TYPE'] ?? '') === 'openid-connect') {
+			$url_string = urlencode(Minz_Request::guessBaseUrl());
+			return './oidc/?logout=' . $url_string . '/';
+			# The trailing slash is necessary so that we don’t redirect to http://.
+			# https://bz.apache.org/bugzilla/show_bug.cgi?id=61355#c13
+		} else {
+			return _url('auth', 'logout') ?: '';
+		}
+	}
 }
diff --git a/app/Controllers/javascriptController.php b/app/Controllers/javascriptController.php
index 5d402fa67..6dd36dd72 100644
--- a/app/Controllers/javascriptController.php
+++ b/app/Controllers/javascriptController.php
@@ -5,7 +5,6 @@ class FreshRSS_javascript_Controller extends FreshRSS_ActionController {
 
 	/**
 	 * @var FreshRSS_ViewJavascript
-	 * @phpstan-ignore-next-line
 	 */
 	protected $view;
 
diff --git a/app/Controllers/statsController.php b/app/Controllers/statsController.php
index 6e6a2720f..6be9040e9 100644
--- a/app/Controllers/statsController.php
+++ b/app/Controllers/statsController.php
@@ -8,7 +8,6 @@ class FreshRSS_stats_Controller extends FreshRSS_ActionController {
 
 	/**
 	 * @var FreshRSS_ViewStats
-	 * @phpstan-ignore-next-line
 	 */
 	protected $view;
 
diff --git a/app/Mailers/UserMailer.php b/app/Mailers/UserMailer.php
index 6e54caa4b..a78ab9b32 100644
--- a/app/Mailers/UserMailer.php
+++ b/app/Mailers/UserMailer.php
@@ -8,7 +8,6 @@ class FreshRSS_User_Mailer extends Minz_Mailer {
 
 	/**
 	 * @var FreshRSS_View
-	 * @phpstan-ignore-next-line
 	 */
 	protected $view;
 
diff --git a/app/Models/ActionController.php b/app/Models/ActionController.php
index a840ccc6d..69ee72b52 100644
--- a/app/Models/ActionController.php
+++ b/app/Models/ActionController.php
@@ -5,7 +5,6 @@ class FreshRSS_ActionController extends Minz_ActionController {
 
 	/**
 	 * @var FreshRSS_View
-	 * @phpstan-ignore-next-line
 	 */
 	protected $view;
 }
diff --git a/app/layout/aside_configure.phtml b/app/layout/aside_configure.phtml
index 1b2f0076e..b59293f21 100644
--- a/app/layout/aside_configure.phtml
+++ b/app/layout/aside_configure.phtml
@@ -1,16 +1,5 @@
 <?php
 	declare(strict_types=1);
-
-	function get_logout_url(): string {
-		if (($_SERVER['AUTH_TYPE'] ?? '') === 'openid-connect') {
-			$url_string = urlencode(Minz_Request::guessBaseUrl());
-			return './oidc/?logout=' . $url_string . '/';
-			# The trailing slash is necessary so that we don’t redirect to http://.
-			# https://bz.apache.org/bugzilla/show_bug.cgi?id=61355#c13
-		} else {
-			return _url('auth', 'logout') ?: '';
-		}
-	}
 ?>
 <nav class="nav nav-list aside" id="aside_feed">
 	<a class="toggle_aside" href="#close"><?= _i('close') ?></a>
@@ -23,7 +12,7 @@
 					<a href="<?= _url('user', 'profile') ?>"><?= _t('gen.menu.user_profile') ?></a>
 				</li>
 				<li class="item">
-					<a class="signout" href="<?= get_logout_url() ?>">
+					<a class="signout" href="<?= FreshRSS_auth_Controller::getLogoutUrl() ?>">
 						<?php
 						echo _t('gen.auth.logout'); ?> <?= _i('logout') ?></a>
 				</li>
diff --git a/lib/Minz/Extension.php b/lib/Minz/Extension.php
index e227eb964..a8f883eb6 100644
--- a/lib/Minz/Extension.php
+++ b/lib/Minz/Extension.php
@@ -164,7 +164,7 @@ abstract class Minz_Extension {
 	 * Return the url for a given file.
 	 *
 	 * @param string $filename name of the file to serve.
-	 * @param 'css'|'js' $type the type (js or css) of the file to serve.
+	 * @param 'css'|'js'|'svg' $type the type (js or css or svg) of the file to serve.
 	 * @param bool $isStatic indicates if the file is a static file or a user file. Default is static.
 	 * @return string url corresponding to the file.
 	 */
diff --git a/lib/Minz/Mailer.php b/lib/Minz/Mailer.php
index bd5e97ceb..86c5c33da 100644
--- a/lib/Minz/Mailer.php
+++ b/lib/Minz/Mailer.php
@@ -39,10 +39,18 @@ class Minz_Mailer {
 	private int $debug_level;
 
 	/**
-	 * Constructor.
+	 * @phpstan-param class-string|'' $viewType
+	 * @param string $viewType Name of the class (inheriting from Minz_View) to use for the view model
 	 */
-	public function __construct () {
-		$this->view = new Minz_View();
+	public function __construct(string $viewType = '') {
+		$view = null;
+		if ($viewType !== '' && class_exists($viewType)) {
+			$view = new $viewType();
+			if (!($view instanceof Minz_View)) {
+				$view = null;
+			}
+		}
+		$this->view = $view ?? new Minz_View();
 		$this->view->_layout(null);
 		$this->view->attributeParams();
 
diff --git a/lib/Minz/View.php b/lib/Minz/View.php
index da6e55a23..f67cf6277 100644
--- a/lib/Minz/View.php
+++ b/lib/Minz/View.php
@@ -157,7 +157,7 @@ class Minz_View {
 
 	/**
 	 * Choose the current view layout.
-	 * @param string|null $layout the layout name to use, false to use no layouts.
+	 * @param string|null $layout the layout name to use, null to use no layouts.
 	 */
 	public function _layout(?string $layout): void {
 		if ($layout != null) {
@@ -205,7 +205,7 @@ class Minz_View {
 	 */
 	public static function headStyle(): string {
 		$styles = '';
-		foreach(self::$styles as $style) {
+		foreach (self::$styles as $style) {
 			$styles .= '<link rel="stylesheet" ' .
 				($style['media'] === 'all' ? '' : 'media="' . $style['media'] . '" ') .
 				'href="' . $style['url'] . '" />';
@@ -220,10 +220,13 @@ class Minz_View {
 	 * @param bool $cond Conditional comment for IE, now deprecated and ignored @deprecated
 	 */
 	public static function prependStyle(string $url, string $media = 'all', bool $cond = false): void {
-		array_unshift (self::$styles, array (
+		if ($url === '') {
+			return;
+		}
+		array_unshift(self::$styles, [
 			'url' => $url,
 			'media' => $media,
-		));
+		]);
 	}
 
 	/**
@@ -233,10 +236,13 @@ class Minz_View {
 	 * @param bool $cond Conditional comment for IE, now deprecated and ignored @deprecated
 	 */
 	public static function appendStyle(string $url, string $media = 'all', bool $cond = false): void {
-		self::$styles[] = array (
+		if ($url === '') {
+			return;
+		}
+		self::$styles[] = [
 			'url' => $url,
 			'media' => $media,
-		);
+		];
 	}
 
 	/**
@@ -298,12 +304,15 @@ class Minz_View {
 	 * @param string $id Add a script `id` attribute
 	 */
 	public static function prependScript(string $url, bool $cond = false, bool $defer = true, bool $async = true, string $id = ''): void {
-		array_unshift(self::$scripts, array (
+		if ($url === '') {
+			return;
+		}
+		array_unshift(self::$scripts, [
 			'url' => $url,
 			'defer' => $defer,
 			'async' => $async,
 			'id' => $id,
-		));
+		]);
 	}
 
 	/**
@@ -315,12 +324,15 @@ class Minz_View {
 	 * @param string $id Add a script `id` attribute
 	 */
 	public static function appendScript(string $url, bool $cond = false, bool $defer = true, bool $async = true, string $id = ''): void {
-		self::$scripts[] = array (
+		if ($url === '') {
+			return;
+		}
+		self::$scripts[] = [
 			'url' => $url,
 			'defer' => $defer,
 			'async' => $async,
 			'id' => $id,
-		);
+		];
 	}
 
 	/**
diff --git a/phpcs.xml b/phpcs.xml
index 838302e52..bc9610e6c 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -11,6 +11,7 @@
 	<exclude-pattern>./lib/http-conditional.php</exclude-pattern>
 	<exclude-pattern>./node_modules/</exclude-pattern>
 	<exclude-pattern>./data/config.php</exclude-pattern>
+	<exclude-pattern>./data/update.php</exclude-pattern>
 	<exclude-pattern>./data/users/*/config.php</exclude-pattern>
 	<exclude-pattern>./extensions/</exclude-pattern>
 	<exclude-pattern>./p/scripts/vendor/</exclude-pattern>
diff --git a/phpstan.neon b/phpstan.neon
index e9c37e44e..e262ad984 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -16,6 +16,9 @@ parameters:
 			- vendor/*
 		analyseAndScan:
 			- .git/*
+			- extensions/node_modules
+			- extensions/symbolic
+			- extensions/vendor
 			- node_modules/*
 	bootstrapFiles:
 		- cli/_cli.php
@@ -32,6 +35,7 @@ parameters:
 		- STDOUT
 		- TMP_PATH
 		- USERS_PATH
+	reportMaybesInPropertyPhpDocTypes: false
 	strictRules:
 		allRules: false
 		booleansInConditions: false	# TODO pass