<?php

class ARCGISMAPSERVICE
{

    public $output;

    public function get($objArr)
    {

        $_request = $objArr->_request;

        switch ($_request) {
            case "registerService":
                $this->output = $this->registerService($objArr);
                break;

            case "fetchLayers":
                $this->output = $this->fetchLayers($objArr);
                break;

            case "registerLayer":
                $this->output = $this->registerLayer($objArr);
                break;

            case "getLegend":
                $this->output = $this->getlegend($objArr);
                break;

            case "getInfo":
                $this->output = $this->getinfo($objArr);
                break;

            case "getAttributes":
                $this->output = $this->getAttributes($objArr);
                break;

            case "search":
                $this->output = $this->search($objArr);
                break;

            case "getLegendGraphic":
                $this->output = $this->getLegendGraphic($objArr);
                break;
        }

    }

    public function registerService($objArr)
    {

        require("config.php");

        require("arcgisservices/arcgisserviceobject.php");

        $p = new PROXY();

        $objArr->_serviceUrl = PROXY::checkUrlScheme($objArr->_serviceUrl);

        $p->_url = $objArr->_serviceUrl . "?f=pjson";

        $_username = $objArr->_username;

        $_password = $objArr->_password;

        $_isSecure = false;

        if ((!empty($_username)) && (!empty($_password))) {
            $_isSecure = addCredentialsToSession($objArr->_serviceUrl, $objArr->_username, $objArr->_password);
        } else {

            if (addCredentialsToSession($objArr->_serviceUrl, $objArr->_username, $objArr->_password)) {
                $_isSecure = true;
            } else {
                removeCredentialsFromSession($objArr->_serviceUrl);
            }
        }

        $p->get();

        $r = new RESPONSE();

        $r->_responseCode = $p->o_responseCode;

        if ($p->o_responseCode == 200) {
            $jp = json_decode($p->o_response);

            $_serviceObject = new ARCGISSERVICEOBJECT();

            $_serviceObject->_serviceId = md5($objArr->_serviceUrl);

            $_serviceObject->_serviceUrl = $objArr->_serviceUrl;

            $_serviceObject->_username = $objArr->_username;

            $_serviceObject->_password = $objArr->_password;

            $_serviceObject->_currentVersion = $jp->currentVersion;

            $_serviceObject->_serviceDescription = $jp->serviceDescription;

            $_serviceObject->_mapName = $jp->mapName;

            $_serviceObject->_description = $jp->description;

            $_serviceObject->_copyrightText = $jp->copyrightText;

            $_serviceObject->_supportsDynamicLayers = $jp->supportsDynamicLayers;

            $_serviceObject->_layers = $jp->layers;

            $_serviceObject->_tables = $jp->tables;

            $_serviceObject->_spatialReference = $jp->spatialReference;

            $_serviceObject->_singleFusedMapCache = $jp->singleFusedMapCache;

            $_serviceObject->_initialExtent = $jp->initialExten;

            $_serviceObject->_fullExtent = $jp->fullExtent;

            $_serviceObject->_minScale = $jp->minScale;

            $_serviceObject->_maxScale = $jp->maxScale;

            $_serviceObject->_units = $jp->units;

            $_serviceObject->_supportedImageFormatTypes = $jp->supportedImageFormatTypes;

            $_serviceObject->_documentInfo = $jp->documentInfo;

            $_serviceObject->_capabilities = $jp->capabilities;

            $_serviceObject->_supportedQueryFormats = $jp->supportedQueryFormats;

            $_serviceObject->_exportTilesAllowed = $jp->exportTilesAllowed;

            $_serviceObject->_supportsDatumTransformation = $jp->supportsDatumTransformation;

            $_serviceObject->_maxRecordCount = $jp->maxRecordCount;

            $_serviceObject->_maxImageHeight = $jp->maxImageHeight;

            $_serviceObject->_maxImageWidth = $jp->maxImageWidth;

            $_serviceObject->_supportedExtensions = $jp->supportedExtensions;

            $r->_response = $_serviceObject;
        } else {
            $r->_errorDescription = $p->o_response;
        }

        return $r;

    }

    public function fetchLayers($objArr)
    {
        require("config.php");

        require("arcgisservices/arcgisserviceobject.php");

        require("arcgisservices/arcgisservicelayersobject.php");

        $p = new PROXY();

        $objArr->_serviceUrl = PROXY::checkUrlScheme($objArr->_serviceUrl);

        $p->_url = $objArr->_serviceUrl . "?f=pjson";

        $_username = $objArr->_username;

        $_password = $objArr->_password;

        $_isSecure = false;

        $p->get();

        $r = new RESPONSE();

        $r->_responseCode = $p->o_responseCode;

        $r_layers = Array();

        if ($p->o_responseCode == 200) {
            $jp = json_decode($p->o_response);

            foreach ($jp->layers as $layer) {

                $_arcgisservicelayerObject = new ARCGISSERVICELAYERSOBJECT();

                $_arcgisservicelayerObject->_layerId = md5($objArr->_serviceUrl . $layer->id);

                $_arcgisservicelayerObject->_serviceId = md5($objArr->_serviceUrl);

                $_arcgisservicelayerObject->_serviceUrl = $objArr->_serviceUrl;

                $_arcgisservicelayerObject->_layerUrl = $objArr->_serviceUrl . "/" . $layer->id;

                $_arcgisservicelayerObject->_id = $layer->id;

                $_arcgisservicelayerObject->_name = $layer->name;

                $_arcgisservicelayerObject->_parentLayerId = $layer->parentLayerId;

                $_arcgisservicelayerObject->_defaultVisibility = $layer->defaultVisibility;

                $_arcgisservicelayerObject->_subLayerIds = $layer->subLayerIds;

                $_arcgisservicelayerObject->_minScale = $layer->minScale;

                $_arcgisservicelayerObject->_maxScale = $layer->maxScale;

                $r_layers[] = $_arcgisservicelayerObject;

            }

            $r->_response = $r_layers;

        } else {
            $r->_errorDescription = $p->o_response;
        }

        return $r;
    }

    public function registerLayer($objArr)
    {
        require("config.php");

        require("arcgisservices/arcgislayerobject.php");

        $p = new PROXY();

        $objArr->_serviceUrl = PROXY::checkUrlScheme($objArr->_serviceUrl);

        $p->_url = $objArr->_serviceUrl . "/" . $objArr->_layerId . "?f=pjson";

        $_username = $objArr->_username;

        $_password = $objArr->_password;

        $_isSecure = false;

        $p->get();

        $r = new RESPONSE();

        $r->_responseCode = $p->o_responseCode;

        if ($p->o_responseCode == 200) {

            $jp = json_decode($p->o_response);

            $_layerObject = new ARCGISLAYEROBJECT();

            $_layerObject->_layerId = md5($objArr->_serviceUrl . $jp->id);

            $_layerObject->_serviceUrl = $objArr->_serviceUrl;

            $_layerObject->_layerUrl = $objArr->_serviceUrl . "/" . $jp->id;

            $_layerObject->_currentVersion = $jp->currentVersion;

            $_layerObject->_id = $jp->id;

            $_layerObject->_name = $jp->name;

            $_layerObject->_type = $jp->type;

            $_layerObject->_description = $jp->description;

            $_layerObject->_geometryType = $jp->geometryType;

            $_layerObject->_sourceSpatialReference = $jp->sourceSpatialReference;

            $_layerObject->_copyrightText = $jp->copyrightText;

            $_layerObject->_parentLayer = $jp->parentLayer;

            $_layerObject->_subLayers = $jp->subLayers;

            $_layerObject->_minScale = $jp->minScale;

            $_layerObject->_maxScale = $jp->maxScale;

            $_layerObject->_drawingInfo = $jp->drawingInfo;

            $_layerObject->_defaultVisibility = $jp->defaultVisibility;

            $_layerObject->_extent = $jp->extent;

            $_layerObject->_hasAttachments = $jp->hasAttachments;

            $_layerObject->_htmlPopupType = $jp->htmlPopupType;

            $_layerObject->_displayField = $jp->displayField;

            $_layerObject->_typeIdField = $jp->typeIdField;

            $_layerObject->_fields = $jp->fields;

            $_layerObject->_indexes = $jp->indexes;

            $_layerObject->_relationships = $jp->relationships;

            $_layerObject->_canModifyLayer = $jp->canModifyLayer;

            $_layerObject->_canScaleSymbols = $jp->canScaleSymbols;

            $_layerObject->_hasLabels = $jp->hasLabels;

            $_layerObject->_capabilities = $jp->capabilities;

            $_layerObject->_maxRecordCount = $jp->maxRecordCount;

            $_layerObject->_supportsStatistics = $jp->supportsStatistics;

            $_layerObject->_supportsAdvancedQueries = $jp->supportsAdvancedQueries;

            $_layerObject->_hasZ = $jp->hasZ;

            $_layerObject->_supportedQueryFormats = $jp->supportedQueryFormats;

            $_layerObject->_ownershipBasedAccessControlForFeatures = $jp->ownershipBasedAccessControlForFeatures;

            $_layerObject->_useStandardizedQueries = $jp->useStandardizedQueries;

            $_layerObject->_advancedQueryCapabilities = $jp->advancedQueryCapabilities;

            $_layerObject->_supportsDatumTransformation = $jp->supportsDatumTransformation;

            $r->_response = $_layerObject;

        } else {
            $r->_errorDescription = $p->o_response;
        }

        return $r;
    }

    public function getlegend($objArr)
    {

        require("config.php");

        $p = new PROXY();

        $objArr->_serviceUrl = PROXY::checkUrlScheme($objArr->_serviceUrl);

        $p->_url = $objArr->_serviceUrl . "/legend?f=pjson";

        $_username = $objArr->_username;

        $_password = $objArr->_password;

        $_isSecure = false;

        $p->get();

        $r = new RESPONSE();

        $r->_responseCode = $p->o_responseCode;

        if ($p->o_responseCode == 200) {

            $jp = json_decode($p->o_response);

            foreach ($jp->layers as $layer) {

                if($layer->layerId == $objArr->_layerId){

                    $r->_response = $layer->legend;

                }

            }
        } else {
            $r->_errorDescription = $p->o_response;
        }

        return $r;
    }

    public function getinfo($objArr)
    {
    }

    public function getAttributes($objArr)
    {
    }

    public function search($objArr)
    {
    }


}

?>