Phpstan fixes

system/src/Grav/Common/Assets/BaseAsset.php

@@ -176,11 +176,10 @@ abstract class BaseAsset extends PropertyObject
     /**
      * Receive asset location and return the SRI integrity hash
      *
-     * @param $input
-     *
+     * @param string $input
      * @return string
      */
-    public static function integrityHash( $input )
+    public static function integrityHash($input)
     {
         $grav = Grav::instance();
 

system/src/Grav/Common/Cache.php

@@ -127,7 +127,6 @@ class Cache extends Getters
      */
     public function init(Grav $grav)
     {
-        /** @var Config $config */
         $this->config = $grav['config'];
         $this->now = time();
 

system/src/Grav/Common/Data/Blueprint.php

@@ -524,8 +524,12 @@ class Blueprint extends BlueprintForm
      * @param string $op
      * @return bool
      */
-    protected function resolveActions(UserInterface $user, array $actions, string $op = 'and')
+    protected function resolveActions(?UserInterface $user, array $actions, string $op = 'and')
     {
+        if (null === $user) {
+            return false;
+        }
+
         $c = $i = count($actions);
         foreach ($actions as $key => $action) {
             if (!is_int($key) && is_array($actions)) {

system/src/Grav/Common/Session.php

@@ -128,12 +128,12 @@ class Session extends \Grav\Framework\Session\Session
                 /** @var Uri $uri */
                 $uri = $grav['uri'];
                 /** @var Forms|null $form */
-                $form = $grav['forms']->getActiveForm();
+                $form = $grav['forms']->getActiveForm(); // @phpstan-ignore-line
 
                 $sessionField = base64_encode($uri->url);
 
                 /** @var FormFlash|null $flash */
-                $flash = $form ? $form->getFlash() : null;
+                $flash = $form ? $form->getFlash() : null; // @phpstan-ignore-line
                 $object = $flash && method_exists($flash, 'getLegacyFiles') ? [$sessionField => $flash->getLegacyFiles()] : null;
             }
         }

system/src/Grav/Framework/Flex/Traits/FlexMediaTrait.php

@@ -384,7 +384,7 @@ trait FlexMediaTrait
                 $updated = true;
                 if ($medium) {
                     $media->add($filename, $medium);
-                } else {
+                } elseif (is_callable([$media, 'hide'])) {
                     $media->hide($filename);
                 }
             }

tests/phpstan/phpstan.neon

@@ -161,3 +161,8 @@ parameters:
         - '#Call to deprecated method stopPropagation\(\) of class Symfony\\Component\\EventDispatcher\\Event#'
         - '#Parameter \#2 \$listener of method Symfony\\Component\\EventDispatcher\\EventDispatcher::addListener\(\)#'
         - '#Parameter \#2 \$listener of method Symfony\\Component\\EventDispatcher\\EventDispatcher::removeListener\(\)#'
+
+        # Installer updates
+        -
+            message: '#Variable \$this in PHPDoc tag @var does not exist#'
+            path: '*/system/src/Grav/Installer/updates/*'