From: Evan Prodromou <evan@status.net>
Date: Tue, 22 Mar 2011 15:36:48 +0000 (-0400)
Subject: move scope check to Notice so we can have a null profile
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=26a4bd7dbf5ed93c03ff5cb65d86f70792fcb94a;p=quix0rs-gnu-social.git

move scope check to Notice so we can have a null profile
---

diff --git a/classes/Notice.php b/classes/Notice.php
index 2b437c79f4..03ce36640b 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -92,7 +92,8 @@ class Notice extends Memcached_DataObject
 
     const SITE_SCOPE      = 1;
     const ADDRESSEE_SCOPE = 2;
-    const FOLLOWER_SCOPE  = 4;
+    const GROUP_SCOPE     = 4;
+    const FOLLOWER_SCOPE  = 8;
 
     function getProfile()
     {
@@ -2186,4 +2187,84 @@ class Notice extends Memcached_DataObject
                     ($this->is_local != Notice::GATEWAY));
         }
     }
+
+    /**
+     * Check that the given profile is allowed to read, respond to, or otherwise
+     * act on this notice.
+     * 
+     * The $scope member is a bitmask of scopes, representing a logical AND of the
+     * scope requirement. So, 0x03 (Notice::ADDRESSEE_SCOPE | Notice::SITE_SCOPE) means
+     * "only visible to people who are mentioned in the notice AND are users on this site."
+     * Users on the site who are not mentioned in the notice will not be able to see the
+     * notice.
+     *
+     * @param Profile $profile The profile to check
+     *
+     * @return boolean whether the profile is in the notice's scope
+     */
+
+    function inScope($profile)
+    {
+        // If there's any scope, and there's no logged-in user,
+        // not allowed.
+
+        if ($this->scope > 0 && empty($profile)) {
+            return false;
+        }
+
+        // Only for users on this site
+
+        if ($this->scope & Notice::SITE_SCOPE) {
+            $user = $profile->getUser();
+            if (empty($user)) {
+                return false;
+            }
+        }
+
+        // Only for users mentioned in the notice
+
+        if ($this->scope & Notice::ADDRESSEE_SCOPE) {
+
+            // XXX: just query for the single reply
+
+            $replies = $this->getReplies();
+
+            if (!in_array($profile->id, $replies)) {
+                return false;
+            }
+        }
+
+        // Only for members of the given group
+
+        if ($this->scope & Notice::GROUP_SCOPE) {
+
+            // XXX: just query for the single membership
+
+            $groups = $this->getGroups();
+
+            $foundOne = false;
+
+            foreach ($groups as $group) {
+                if ($profile->isMember($group)) {
+                    $foundOne = true;
+                    break;
+                }
+            }
+
+            if (!$foundOne) {
+                return false;
+            }
+        }
+
+        // Only for followers of the author
+
+        if ($this->scope & Notice::FOLLOWER_SCOPE) {
+            $author = $this->getProfile();
+            if (!Subscription::exists($profile, $author)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
 }
diff --git a/classes/Profile.php b/classes/Profile.php
index fe097753d9..9566226951 100644
--- a/classes/Profile.php
+++ b/classes/Profile.php
@@ -1156,44 +1156,4 @@ class Profile extends Memcached_DataObject
 
         return $profile;
     }
-
-    function canRead(Notice $notice)
-    {
-        if ($notice->scope & Notice::SITE_SCOPE) {
-            $user = $this->getUser();
-            if (empty($user)) {
-                return false;
-            }
-        }
-
-        if ($notice->scope & Notice::ADDRESSEE_SCOPE) {
-            $replies = $notice->getReplies();
-
-            if (!in_array($this->id, $replies)) {
-                $groups = $notice->getGroups();
-
-                $foundOne = false;
-
-                foreach ($groups as $group) {
-                    if ($this->isMember($group)) {
-                        $foundOne = true;
-                        break;
-                    }
-                }
-
-                if (!$foundOne) {
-                    return false;
-                }
-            }
-        }
-
-        if ($notice->scope & Notice::FOLLOWER_SCOPE) {
-            $author = $notice->getProfile();
-            if (!Subscription::exists($this, $author)) {
-                return false;
-            }
-        }
-
-        return true;
-    }
 }