AmyRemoteProject::open PHP Method

    public static function open($project_url, $ticket)
    {
        $url = fix_parse_url($project_url);
        $response = SimpleHTTP::send('POST', $url['host'], $url['port'], $url['path'], array('a' => 'open', 'ticket' => $ticket));
        if ('200' != $response['status_code']) {
            throw new Exception("Invalid status code `{$response['status_code']}' returned from server `{$url['host']}'.");
        }
        $response = trim($response['body']);
        if ('' === $response) {
            throw new Exception("Unable to open project, no content returned from `{$url['host']}{$url['path']}'.");
        }
        if ('#S#' == substr($response, 0, 3)) {
            $document = DOMDocument::loadXML(substr($response, 3));
            $data = array('resources' => array(), 'opened-resource' => array());
            $lst = $document->documentElement->getElementsByTagName('resources');
            if (0 == $lst->length) {
                throw new Exception("Invalid protocol response received from `{$url['host']}{$url['path']}': No resources collection element.");
            }
            $node_resources = $lst->item(0);
            $num_nodes = $node_resources->childNodes->length;
            for ($i = 0; $i < $num_nodes; $i++) {
                $node = $node_resources->childNodes->item($i);
                if (1 == $node->nodeType && 'resource' == $node->tagName) {
                    try {
                        $resource = simplexml_import_dom($node);
                        $ser_resource = array();
                        foreach (get_object_vars($resource) as $name => $property) {
                            $ser_resource[$name] = (string) $property;
                        }
                        $data['resources'][] = $ser_resource;
                    } catch (Exception $e) {
                        throw new Exception($e->getMessage());
                    }
                }
            }
            return $data;
        }
        throw new Exception(substr($response, 3));
    }

 public function on_project_open($pars = array())
 {
     try {
         self::setResult(AmyRemoteProject::open($pars['url'], $pars['ticket']));
     } catch (Exception $e) {
         $err_msg = $e->getMessage();
         self::raiseError("Project could not been opened due an error: `{$err_msg}'.");
     }
 }