Add more tag support.

client/example.php

@@ -15,38 +15,53 @@ $root = $gallery3->get("gallery");
 $tags = $gallery3->get("tags");
 
 print "Create a tag <br/>";
-$tag = $tags->create()
+$tag = $tags->add()
   ->set_value("name", "My Tag")
   ->save();
 
 print "Create a new album <br/>";
-$album = $root->create()
+$album = $root->add()
   ->set_value("type", "album")
   ->set_value("name", "Sample Album")
   ->set_value("title", "This is my Sample Album")
   ->save();
 
 print "Upload a photo <br/>";
-$photo = $album->create()
+$photo = $album->add()
   ->set_value("type", "photo")
   ->set_value("name", "Sample Photo")
   ->set_value("title", "Sample Photo")
   ->set_file("/tmp/foo.jpg")
   ->save();
+print "Added: " . $album->members[0] . " <br/>";
 
-print "Tag the photo <br/>";
-$tag->create()
-  ->set_value("url", $photo->url)
+print "Tag the album <br/>";
+$tag->add()
+  ->set_value("url", $album->url)
   ->save();
 
-print "Modify the album <br/>";
+print "Tag the photo <br/>";
+$tag->add()
+  ->set_value("url", $photo->url)
+  ->save();
+print "Tagged items: " . join($tag->members, " ") . "<br/>";
+
+print "Un-tag the photo <br/>";
+$tag->remove($photo->url);
+print "Tagged items: " . join($tag->members, " ") . "<br/>";
+
+print "Find and modify the album <br/>";
 $album = $root->get("Sample-Album")
   ->set_value("title", "This is my title")
   ->save();
+print "New title: $album->title <br/>";
 
 // Now delete the album
 print "Delete the album <br/>";
 $album->delete();
 
+// Delete the tag
+$tag->delete();
+
 print "Done! <br/>";
 ?>