<?php

namespace utiliy;

include_once "../../global.inc.php";
require_once PATH_UTILITTY . "/SerialManager.php";

/**
 * The XmlManager provides some xml-methods
 * @author stubbfel
 * @since 25.06.2013
 */
class JsonManager implements SerialManager {

    /**
     * Name for the sap item
     * @var string
     */
    private static $placeSapName = "sap";

    /**
     * Name for the request item
     * @var string
     */
    private static $placeRequestName = "request";

    /**
     * Name for the placeInfoName item
     * @var string
     */
    private static $placeInfoName = "placeInformationName";

    /**
     * Name for the value of the placeInfoName item
     * @var string
     */
    private static $placeInfoValueName = "placeInformationValue";

    /**
     * Name for the placeServiceName item
     * @var string
     */
    private static $placeServiceName = "placeServiceName";

    /**
     * Name for the placeid item
     * @var string
     */
    private static $placeIdName = "id";

    /**
     * Name for the parent item
     * @var string
     */
    private static $parentIdName = "parentId";

    /**
     * Name for the refpoint item
     * @var string
     */
    private static $refpointName = "refpoint";

    /**
     * Method convert an array to a response json for the sps service
     * @example {"127003463":{"name":"Informations-, Kommunikations- und Medienzentrum","typ":"library"},"129258513":{"name":"Wohnheim Papitzer Stra\u00dfe 4\/5","typ":"guest_house"}}
     * @param array[num][assoc] $result
     * @return json-string
     */
    public static function arrayToSpsJson($result) {
        $places = array();
        foreach ($result as $row) {
            $place = array(self::$parentIdName => $row[\database\SpsSqlManager::$parentId], self::$refpointName => $row[\database\SpsSqlManager::$refpoint]);
            $places[$row[\database\SpsSqlManager::$placeId]] = $place;
        }
        return json_encode($places);
    }

    /**
     * Method convert an array to a response json for the pis service like
     *  @example [{"id":"127003463","0":{"placeInformationName":"name","placeInformationValue":"Informations-, Kommunikations- und Medienzentrum"},"1":{"placeInformationName":"typ","placeInformationValue":"library"}}]
     * @param array[num][assoc] $result
     * @return json-string
     */
    public static function arrayToPisJson($result) {
        $infos = array();        
        foreach ($result as $row) {
            // fetch  the place id of the row
            $placeId = $row[\database\PisSqlManager::$placeId];      
            $infos[$placeId][$row[\database\PisSqlManager::$infName]] = utf8_encode($row[\database\PisSqlManager::$infValue]);
        }
        return json_encode($infos);
    }

    /**
     * Method convert an array to a response json for the pss service
     * @example {"1":{"website":{"sap":"http:\/\/www.","request":"tu-cottbus.de\/btu\/"}},"2":{"website":{"sap":"http:\/\/www.","request":"hs-lausitz.de\/start.html"}}}
     * @param array[num][assoc] $result
     * @return Json-string
     */
    public static function arrayToPssJson($result) {
        $services = array();
        foreach ($result as $row) {
            // fetch  the place id of the row
            $placeId = $row[\database\PssSqlManager::$placeId];
            $placeSrv = array(self::$placeSapName => $row[\database\PssSqlManager::$srvSap], self::$placeRequestName => $row[\database\PssSqlManager::$srvRequest]);
            $services[$placeId][$row[\database\PssSqlManager::$srvName]] = $placeSrv;
        }
        return json_encode($services);
    }

    /**
     * Implement the arrayToSps from @see SerialManager
     * @param array [num] [assoc] $result
     * @return string
     */
    public function arrayToSps($result) {
        return self::arrayToSpsJson($result);
    }

    /**
     * Implement the arrayToPss from @see SerialManager
     * @param array [num] [assoc] $result
     * @return string
     */
    public function arrayToPss($result) {
        return self::arrayToPssJson($result);
    }

    /**
     * Implement the arrayToPis from @see SerialManager
     * @param array [num] [assoc] $result
     * @return string
     */
    public function arrayToPis($result) {
        return self::arrayToPisJson($result);
    }

}

?>