<?php

/*
+---------------------------------------------------------------------------+
| Revive Adserver                                                           |
| http://www.revive-adserver.com                                            |
|                                                                           |
| Copyright: See the COPYRIGHT.txt file.                                    |
| License: GPLv2 or later, see the LICENSE.txt file.                        |
+---------------------------------------------------------------------------+
*/

/**
 * @package    OpenX
 */

// Require the XMLRPC classes
require_once MAX_PATH . '/lib/OA/BaseObjectWithErrors.php';

// Init required files
require_once MAX_PATH . '/lib/max/language/Loader.php';
require_once MAX_PATH . '/lib/max/other/lib-io.inc.php';
require_once MAX_PATH . '/lib/max/other/lib-userlog.inc.php';

require_once MAX_PATH . '/lib/OA/Permission.php';
require_once MAX_PATH . '/lib/OA/Preferences.php';
require_once MAX_PATH . '/lib/OA/Auth.php';

require_once MAX_PATH . '/www/admin/lib-gui.inc.php';

/**
 * Base Sevice Implementation
 */
class BaseServiceImpl extends OA_BaseObjectWithErrors
{
    /**
     * Constructor
     *
     */
    public function __construct()
    {
        $this->BaseObjectWithErrors();

        if (!defined('OA_WEBSERVICES_API_XMLRPC')) {
            define('OA_WEBSERVICES_API_XMLRPC', 1);
        }
    }

    /**
     * Session initialisation from sessionId
     *
     * @access private
     * @param string $sessionId
     *
     */
    public function _setSessionId($sessionId)
    {
        global $_COOKIE;
        $_COOKIE['sessionID'] = $sessionId;
        $this->preInitSession();
        $this->postInitSession();
    }

    /**
     * Verify Session
     *
     * @param string $sessionId
     * @return boolean
     */
    public function verifySession($sessionId)
    {
        if (!$this->_verifySessionLength($sessionId)) {
            return false;
        }

        $this->_setSessionId($sessionId);

        if (OA_Auth::isLoggedIn()) {
            return true;
        } else {
            $this->raiseError('Session ID is invalid');
            return false;
        }
    }


    /**
     * Verify Session Length
     *
     * @access private
     * @param string $sessionId
     *
     * @return boolean
     */
    public function _verifySessionLength($sessionId)
    {
        if (strlen($sessionId) > 32) {
            $this->raiseError('Session ID greater 32 characters');
            return false;
        } else {
            return true;
        }
    }

    /**
     * Pre Init Session
     *
     * @return boolean
     */
    public function preInitSession()
    {
        global $pref;
        $oDbh = OA_DB::singleton();
        if (PEAR::isError($oDbh)) {
            $this->raiseError("Could not connect to database");
            return false;
        }

        // Load the user preferences from the database
        OA_Preferences::loadPreferences();

        // First thing to do is clear the $session variable to
        // prevent users from pretending to be logged in.
        unset($GLOBALS['session']);

        phpAds_SessionDataFetch();
        return true;
    }

    /**
     * Post init session
     *
     */
    public function postInitSession()
    {
        global $session, $pref;
        global $affiliateid, $agencyid, $bannerid, $campaignid, $channelid;
        global $clientid, $day, $trackerid, $userlogid, $zoneid;

        // Overwrite certain preset preferences
        if (!empty($session['language']) && $session['language'] != $GLOBALS['pref']['language']) {
            $GLOBALS['_MAX']['CONF']['max']['language'] = $session['language'];
        }

        // Load the user preferences from the database
        OA_Preferences::loadPreferences();

        // Load the required language files
        Language_Loader::load('default');

        // Register variables
        phpAds_registerGlobalUnslashed(
            'affiliateid',
            'agencyid',
            'bannerid',
            'campaignid',
            'channelid',
            'clientid',
            'day',
            'trackerid',
            'userlogid',
            'zoneid',
        );

        if (!isset($affiliateid)) {
            $affiliateid = '';
        }
        if (!isset($agencyid)) {
            $agencyid = OA_Permission::getAgencyId();
        }
        if (!isset($bannerid)) {
            $bannerid = '';
        }
        if (!isset($campaignid)) {
            $campaignid = '';
        }
        if (!isset($channelid)) {
            $channelid = '';
        }
        if (!isset($clientid)) {
            $clientid = '';
        }
        if (!isset($day)) {
            $day = '';
        }
        if (!isset($trackerid)) {
            $trackerid = '';
        }
        if (!isset($userlogid)) {
            $userlogid = '';
        }
        if (!isset($zoneid)) {
            $zoneid = '';
        }
    }
}
