+
+ static function ensureProfileURI($uri)
+ {
+ $oprofile = null;
+
+ // First, try to query it
+
+ $oprofile = Ostatus_profile::staticGet('uri', $uri);
+
+ // If unfound, do discovery stuff
+
+ if (empty($oprofile)) {
+ if (preg_match("/^(\w+)\:(.*)/", $uri, $match)) {
+ $protocol = $match[1];
+ switch ($protocol) {
+ case 'http':
+ case 'https':
+ $oprofile = Ostatus_profile::ensureProfileURL($uri);
+ break;
+ case 'acct':
+ case 'mailto':
+ $rest = $match[2];
+ $oprofile = Ostatus_profile::ensureWebfinger($rest);
+ default:
+ common_log("Unrecognized URI protocol for profile: $protocol ($uri)");
+ break;
+ }
+ }
+ }
+ return $oprofile;
+ }
+}
+
+/**
+ * Exception indicating we've got a remote reference to a local user,
+ * not a remote user!
+ *
+ * If we can ue a local profile after all, it's available as $e->profile.
+ */
+class OStatusShadowException extends Exception
+{
+ public $profile;
+
+ /**
+ * @param Profile $profile
+ * @param string $message
+ */
+ function __construct($profile, $message) {
+ $this->profile = $profile;
+ parent::__construct($message);
+ }