public $location_ns; // int(4)
public $repeat_of; // int(4)
public $object_type; // varchar(255)
+ public $scope; // int(4)
/* Static get */
function staticGet($k,$v=NULL)
const LOCAL_NONPUBLIC = -1;
const GATEWAY = -2;
+ const SITE_SCOPE = 1;
+ const ADDRESSEE_SCOPE = 2;
+ const GROUP_SCOPE = 4;
+ const FOLLOWER_SCOPE = 8;
+
function getProfile()
{
$profile = Profile::staticGet('id', $this->profile_id);
($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;
+ }
}
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;
+ }
}
'location_ns' => array('type' => 'int', 'description' => 'namespace for location'),
'repeat_of' => array('type' => 'int', 'description' => 'notice this is a repeat of'),
'object_type' => array('type' => 'varchar', 'length' => 255, 'description' => 'URI representing activity streams object type', 'default' => 'http://activitystrea.ms/schema/1.0/note'),
+ 'scope' => array('type' => 'int',
+ 'default' => '1',
+ 'description' => 'bit map for distribution scope; 0 = everywhere; 1 = this server only; 2 = addressees; 4 = followers'),
),
'primary key' => array('id'),
'unique keys' => array(