Take remote profiles into account when looking up canonical profile URIs

[quix0rs-gnu-social.git] / classes / Profile.php

diff --git a/classes/Profile.php b/classes/Profile.php
index feabc250870c2effcff82b065b3b65eb021c8764..5a86619fd24ac7a6f92add9e9bcc52e7a8ce4f00 100644 (file)
--- a/classes/Profile.php
+++ b/classes/Profile.php
@@ -754,4 +754,99 @@ class Profile extends Memcached_DataObject
 
         return !empty($notice);
     }
+
+    /**
+     * Returns an XML string fragment with limited profile information
+     * as an Atom <author> element.
+     *
+     * Assumes that Atom has been previously set up as the base namespace.
+     *
+     * @return string
+     */
+    function asAtomAuthor()
+    {
+        $xs = new XMLStringer(true);
+
+        $xs->elementStart('author');
+        $xs->element('name', null, $this->nickname);
+        $xs->element('uri', null, $this->profileurl);
+        $xs->elementEnd('author');
+
+        return $xs->getString();
+    }
+
+    /**
+     * Returns an XML string fragment with profile information as an
+     * Activity Streams <activity:actor> element.
+     *
+     * Assumes that 'activity' namespace has been previously defined.
+     *
+     * @return string
+     */
+    function asActivityActor()
+    {
+        return $this->asActivityNoun('actor');
+    }
+
+    /**
+     * Returns an XML string fragment with profile information as an
+     * Activity Streams noun object with the given element type.
+     *
+     * Assumes that 'activity' namespace has been previously defined.
+     *
+     * @param string $element one of 'actor', 'subject', 'object', 'target'
+     * @return string
+     */
+    function asActivityNoun($element)
+    {
+        $xs = new XMLStringer(true);
+
+        $xs->elementStart('activity:' . $element);
+        $xs->element(
+            'activity:object-type',
+            null,
+            'http://activitystrea.ms/schema/1.0/person'
+        );
+        $xs->element(
+            'id',
+            null,
+            $this->getUri()
+            );
+        $xs->element('title', null, $this->getBestName());
+
+        $avatar = $this->getAvatar(AVATAR_PROFILE_SIZE);
+
+        $xs->element(
+            'link', array(
+                'type' => empty($avatar) ? 'image/png' : $avatar->mediatype,
+                'rel'  => 'avatar',
+                'href' => empty($avatar)
+                ? Avatar::defaultImage(AVATAR_PROFILE_SIZE)
+                : $avatar->displayUrl()
+            ),
+            ''
+        );
+
+        $xs->elementEnd('activity:' . $element);
+
+        return $xs->getString();
+    }
+
+    function getUri()
+    {
+        if (Event::handle('GetProfileUri', array($this))) {
+
+            $remote = Remote_profile::staticGet('id', $this->id);
+
+            if (!empty($remote)) {
+                return $remote->uri;
+            } else {
+                return common_local_url(
+                    'userbyid',
+                    array('id' => $this->id)
+                );
+            }
+        }
+    }
+
 }