upload_img_ms2.php

<?php
$gallery = array(
   'id'  => $rid,
   'name'   => '',
   'rank'   => 0,
   'file'   => MODX_BASE_PATH.$arr[7]
);
$upload = $modx->runProcessor('gallery/upload', $gallery, array(
   'processors_path' => MODX_CORE_PATH.'components/minishop2/processors/mgr/'
));
if ($upload->isError()) {
    echo '<pre>';
    print_r($upload->getResponse());
    echo '</pre>';
}