class.ilECSDirectoryTreeConnector.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once './Services/WebServices/ECS/classes/class.ilECSConnector.php';
include_once './Services/WebServices/ECS/classes/class.ilECSConnectorException.php';

class ilECSDirectoryTreeConnector extends ilECSConnector
{

    public function __construct(ilECSSetting $settings = null)
    {
        parent::__construct($settings);
    }

    public function getDirectoryTrees($a_mid = 0)
    {
        global $DIC;

        $ilLog = $DIC['ilLog'];

        $this->path_postfix = '/campusconnect/directory_trees';

        try {
            $this->prepareConnection();
            $this->setHeader(array());
            $this->addHeader('Accept', 'text/uri-list');
            $this->addHeader('X-EcsQueryStrings', 'all=true');
            if ($a_mid) {
                $this->addHeader('X-EcsReceiverMemberships', $a_mid);
            }

            $this->curl->setOpt(CURLOPT_HTTPHEADER, $this->getHeader());
            $res = $this->call();

            $ecsResult = new ilECSResult($res, false, ilECSResult::RESULT_TYPE_URL_LIST);
            return $ecsResult->getResult();
        } catch (ilCurlConnectionException $exc) {
            throw new ilECSConnectorException('Error calling ECS service: ' . $exc->getMessage());
        }
    }

    public function getDirectoryTree($tree_id)
    {
        $this->path_postfix = '/campusconnect/directory_trees/' . (int) $tree_id;

        try {
            $this->prepareConnection();
            $this->setHeader(array());
            $this->addHeader('Accept', 'text/uri-list');
            $this->curl->setOpt(CURLOPT_HTTPHEADER, $this->getHeader());
            $res = $this->call();
            
            if (substr($res, 0, 4) == 'http') {
                $json = file_get_contents($res);
                $ecs_result = new ilECSResult($json);
            } else {
                $ecs_result = new ilECSResult($res);
            }
            return $ecs_result;
        } catch (ilCurlConnectionException $e) {
            throw new ilECSConnectorException('Error calling ECS service: ' . $e->getMessage());
        }
    }
}