Ansel_Faces_Base::viewExists PHP Method

    public function viewExists($image_id, $face_id, $create = true)
    {
        $vfspath = Ansel_Faces::getVFSPath($image_id) . 'faces';
        $vfsname = $face_id . Ansel_Faces::getExtension();
        if (!$GLOBALS['injector']->getInstance('Horde_Core_Factory_Vfs')->create('images')->exists($vfspath, $vfsname)) {
            if (!$create) {
                return false;
            }
            $data = $this->getFaceById($face_id, true);
            $image = $GLOBALS['injector']->getInstance('Ansel_Storage')->getImage($image_id);
            try {
                // Actually create the image.
                $this->createView($face_id, $image, $data['face_x1'], $data['face_y1'], $data['face_x2'], $data['face_y2']);
                $this->saveSignature($image_id, $face_id);
            } catch (Ansel_Exception $e) {
                return false;
            }
        }
        return true;
    }