Initial import of space_profiles module

helpers/ProfileAccess.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace humhub\modules\space_profiles\helpers;
+
+use humhub\modules\space\models\Space;
+use humhub\modules\user\models\User;
+use Yii;
+
+class ProfileAccess
+{
+    public static function canView(Space $space, User $user = null): bool
+    {
+        if ($space->status === Space::STATUS_DISABLED) {
+            return false;
+        }
+
+        $user = $user ?: (!Yii::$app->user->isGuest ? Yii::$app->user->getIdentity() : null);
+
+        if ($user && method_exists($user, 'isSystemAdmin') && $user->isSystemAdmin()) {
+            return true;
+        }
+
+        if ($user && method_exists($space, 'isMember') && $space->isMember($user)) {
+            return true;
+        }
+
+        if ($space->visibility === Space::VISIBILITY_ALL) {
+            return true;
+        }
+
+        if ($space->visibility === Space::VISIBILITY_REGISTERED_ONLY) {
+            return $user !== null;
+        }
+
+        return false;
+    }
+}