0.8.1-rc1/filemgr/src/main/php/XmlRpcFilemgrClient.class.php - oodt - Git at Google

 <?php
 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 require_once("XML/RPC.php");

 /**
  * XML-RPC PHP version of the file manager client.
  *
  * Not all of the core functionality/methods are ported yet
  * but this is a good start.
  *
  * @author ahart
  * @author resneck
  *
  */
 class CAS_Filemgr_XmlRpcFilemgrClient {
 	private $client;		// The XML/RPC client
 	public $serverURL;		// The base URL of the server (default is localhost:9000)
 	public $serverPath;		// The path to the XMLRPC handler (/path/to/xmlrpc)

 	function __construct($serverURL = 'localhost:9000',$serverPath = '/'){
 		$this->serverURL = $serverURL;
 		$this->serverPath = $serverPath;
 		try {
 			$this->client = new XML_RPC_Client($this->serverPath,$this->serverURL);
 		} catch (Exception $e) {
 			echo "<h4>Error creating XMLRPC client: " . $e.getMessage() . "</h4>";
 			exit();
 		}
 	}

 	function __destruct(){}

 	/**
 	 * @param methodStr
      *		The string for the method to be invoked on ther server.
 	 *
 	 * @param params
      *		An array of XML-RPC encoded parameters to the method that will be invoked on the server.
      *
      * @param falseOnFail
      *		If set to true, sendMessage will return false on a failure, rather than exiting.
 	 *
 	 * @return The un-decoded data from the method invoked on the server.
 	 */
 	private function sendMessage($methodStr, $params){
 		$message = new XML_RPC_Message($methodStr, $params);
 		$response = $this->client->send($message);
 		if (!$response){
 			throw new XmlRpcFilemgrException("No response was received from Xml-Rpc Client\nError msg: " . $this->client->errstr);
 		}
 		if (!$response->faultCode()) {
 			$value = $response->value();
 			$data = XML_RPC_decode($value);
 			if(isset($data->faultString)){
 				throw new XmlRpcFilemgrException("Fault String in Xml-Rpc response: " . $data["faultString"]);
 			}
 			return $data;
 		} else {
 			throw new XmlRpcFilemgrException("Fault Code in Xml-Rpc response: " . $response->faultCode);
 		}
 	}

 	/**
 	 * Throws an XmlRpcFilemgrException that gives more information than the one given.
 	 *
 	 * @param e
 	 * 		The exception that needs more info included.
 	 *
 	 * @param funcName
 	 * 		The name of the function in which this the original erroe/exception occurred.
 	 */
 	private function reportError($e, $funcName){
 		throw new XmlRpcFilemgrException("An error occurred while performing function " . $funcName . "\n" . $e->getMessage());
 	}

 	/**
 	 * @return A boolean indicating whether the FileManager is still running.
 	 */
 	public function isAlive( $returnObject = true ) {
        	$params = array();
        	try{
 	       	$data = $this->sendMessage("filemgr.isAlive", $params, $returnObject);
        	}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "isAlive");
        	}
        	return $data;
     }

 	/**
 	 * @param productID
      *		The id of the desired Product.
      *
      * @param returnObject
      *		Whether data should be returned as an object as opposed to an associative array.
 	 *
 	 * @return The Product corresponding to the given id.
 	 */
 	function getProductById($productID, $returnObject = true){
 		$params = array(new XML_RPC_Value($productID,'string'));
 		try{
 			$data = $this->sendMessage("filemgr.getProductById", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "getProductById");
        	}
 		if($returnObject){
 			$product = new CAS_Filemgr_Product($data);
 			return $product;
 		}else{
 			return $data;
 		}
 	}

 	/**
 	 * @param product
      *		The product containing the desired references.
 	 *
 	 * @return An associative array specifying the references contained in the given Product.
 	 */
 	function getProductReferences($product){
 		$params = array($product->toXmlRpcStruct());
 		try{
 			$data = $this->sendMessage("filemgr.getProductReferences", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "getProductReferences");
        	}
 		return $data;
 	}

 	/**
 	 * @param product
      *		The product specified by the desired metadata.
      *
      * @param returnObject
      *		Whether data should be returned as an object as opposed to an associative array.
 	 *
 	 * @return The metadata specifiying the given Product.
 	 */
 	function getMetadata($product, $returnObject = true){
 		$params = array($product->toXmlRpcStruct());
 		try{
 			$data = $this->sendMessage("filemgr.getMetadata", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "getMetadata");
        	}
 		if($returnObject){
 			$metadata = new CAS_Filemgr_Metadata($data);
 			return $metadata;
 		}else{
 			return $data;
 		}
 	}

 	/**
 	 * @param typeID
      *		The ID of the desired ProductType defined for this instance of the File Manager.
      *
      * @param returnObject
      *		Whether data should be returned as an object as opposed to an associative array.
 	 *
 	 * @return The ProductType coresponding to the given ID.
 	 */
 	function getProductTypeById($typeID, $returnObject = true){
 		$params = array(new XML_RPC_Value($typeID,'string'));
 		try{
 			$data = $this->sendMessage("filemgr.getProductTypeById", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "getProductTypeById");
        	}
 		if($returnObject){
 			$pt = new CAS_Filemgr_ProductType($data);
 			return $pt;
 		}else{
 			return $data;
 		}
 	}

 	/**
 	 * @param typeName
      *		The name of the desired ProductType defined for this instance of the File Manager.
      *
      * @param returnObject
      *		Whether data should be returned as an object as opposed to an associative array.
 	 *
 	 * @return The ProductType coresponding to the given name.
 	 */
 	function getProductTypeByName($typeName, $returnObject = true){
 		$params = array(new XML_RPC_Value($typeName,'string'));
 		try{
 			$data = $this->sendMessage("filemgr.getProductTypeByName", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "getProductTypeByName");
        	}
 		if($returnObject){
 			$pt = new CAS_Filemgr_ProductType($data);
 			return $pt;
 		}else{
 			return $data;
 		}
 	}

 	/**
 	 * @param type
      *		The desired ProductType defined for this instance of the File Manager.
      *
      * @param returnObject
      *		Whether data should be returned as an object as opposed to an associative array.
 	 *
 	 * @return An array of all Products in the repository of the given ProductType.
 	 */
 	function getProductsByProductType($type, $returnObject = true){
 		$params = array($type->toXmlRpcStruct());
 		try{
 			$data = $this->sendMessage("filemgr.getProductsByProductType", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "getProductsByProductType");
        	}
 		if($returnObject){
 			$products = array();
 			foreach($data as $d){
 				$p = new CAS_Filemgr_Product($d);
 				array_push($products, $p);
 			}
 			return $products;
 		}else{
 			return $data;
 		}
 	}

 	/**
 	 * @param returnObject
      *		Whether data should be returned as an object as opposed to an associative array.
 	 *
 	 * @return An array of all ProductTypes defined for this instance of the File Manager.
 	 */
 	function getProductTypes($returnObject = true){
 		$params = array();
 		try{
 			$data = $this->sendMessage("filemgr.getProductTypes", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "getProductTypes");
        	}
 		if($returnObject){
 			$types = array();
 			foreach($data as $d){
 				$pt = new CAS_Filemgr_ProductType($d);
 				array_push($types, $pt);
 			}
 			return $types;
 		}else{
 			return $data;
 		}
 	}

 	/**
 	 * @param type
      *		The desired ProductType defined for this instance of the File Manager.
 	 *
 	 * @return The number of products of the given ProductType in the repository.
 	 */
     function getNumProducts($type){
 		$params = array($type->toXmlRpcStruct());
 		try{
 			$data = $this->sendMessage("filemgr.getNumProducts", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "getNumProducts");
        	}
 		return $data;
 	}

 	/**
 	 * @param query
      *		A Query object containing QueryCrteria objects defining the search.
 	 *
 	 * @param type
      *		A ProductType object defining what types to search.
      *
      * @param pageNum
      *		The desired number of the page in the set of query results.
      *
      * @param returnObject
      *		Whether data should be returned as an object as opposed to an associative array.
 	 *
 	 * @return A ProductPage object containing query results
 	 */
 	function pagedQuery($query, $type, $pageNum, $returnObject = true){
 		$params = array(
 			$query->toXmlRpcStruct(),
 			$type->toXmlRpcStruct(),
 			new XML_RPC_Value($pageNum,'int'));
 		try{
 			$data = $this->sendMessage("filemgr.pagedQuery", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "pagedQuery");
        	}
 		if($returnObject){
 			$productPage = new CAS_Filemgr_ProductPage();
 			$productPage->__initXmlRpc($data);
 			return $productPage;
 		}else{
 			return $data;
 		}
 	}

 	/**
 	 * @param query
      *		A Query object containing QueryCrteria objects defining the search.
 	 *
 	 * @param type
      *		A ProductType object defining what types to search.
      *
      * @param returnObject
      *		Whether data should be returned as an object as opposed to an associative array.
 	 *
 	 * @return An array of Product objects as query results.
 	 */
 	function query($query, $type, $returnObject = true){
 		$params = array(
 			$query->toXmlRpcStruct(),
 			$type->toXmlRpcStruct());
 		try{
 			$data = $this->sendMessage("filemgr.query", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "query");
        	}
 		if($returnObject){
 			$products = array();
 			foreach($data as $d){
 				$p = new CAS_Filemgr_Product($d);
 				array_push($products, $p);
 			}
 			return $products;
 		}else{
 			return $data;
 		}
 	}

 	/**
 	 * @param type
      *		The desired ProductType defined for this instance of the File Manager.
      *
      * @param returnObject
      *		Whether data should be returned as an object as opposed to an associative array.
 	 *
 	 * @return An array of Element objects that are mapped to the given ProductType.
 	 */
 	function getElementsByProductType($type, $returnObject = true){
 		$params = array($type->toXmlRpcStruct());
 		try{
 			$data = $this->sendMessage("filemgr.getElementsByProductType", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "getElementsByProductType");
        	}
 		if($returnObject){
 			$elements = array();
 			foreach($data as $d){
 				$e = new CAS_Filemgr_Element();
 				$e->__initXmlRpc($d);
 				array_push($elements, $e);
 			}
 			return $elements;
 		}else{
 			return $data;
 		}
 	}

 	/* Pagination API */

 	function getFirstPage($type, $returnObject = true){
 		$params = array($type->toXmlRpcStruct());
 		try{
 			$data = $this->sendMessage("filemgr.getFirstPage", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "getFirstPage");
        	}
 		if($returnObject){
 			$page = new CAS_Filemgr_ProductPage();
 			$page->__initXmlRpc($data);
 			return $page;
 		}else{
 			return $data;
 		}
 	}

 	function getNextPage($type, $page, $returnObject = true){
 		$params = array($type->toXmlRpcStruct(), $page->toXmlRpcStruct());
 		try{
 			$data = $this->sendMessage("filemgr.getNextPage", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "getNextPage");
        	}
 		if($returnObject){
 			$page = new CAS_Filemgr_ProductPage();
 			$page->__initXmlRpc($data);
 			return $page;
 		}else{
 			return $data;
 		}
 	}

 	function getPrevPage($type, $page, $returnObject = true){
 		$params = array($type->toXmlRpcStruct(), $page->toXmlRpcStruct());
 		try{
 			$data = $this->sendMessage("filemgr.getPrevPage", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "getPrevPage");
        	}
 		if($returnObject){
 			$page = new CAS_Filemgr_ProductPage();
 			$page->__initXmlRpc($data);
 			return $page;
 		}else{
 			return $data;
 		}
 	}

 	function getLastPage($type, $returnObject = true){
 		$params = array($type->toXmlRpcStruct());
 		try{
 			$data = $this->sendMessage("filemgr.getLastPage", $params);
 		}catch(XmlRpcFilemgrException $e){
        		$this->reportError($e, "getLastPage");
        	}
 		if($returnObject){
 			$page = new CAS_Filemgr_ProductPage();
 			$page->__initXmlRpc($data);
 			return $page;
 		}else{
 			return $data;
 		}
 	}

 }

 class XmlRpcFilemgrException extends Exception{}

 ?>
	<?php
	/*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You under the Apache License, Version 2.0
	* (the "License"); you may not use this file except in compliance with
	* the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	require_once("XML/RPC.php");

	/**
	* XML-RPC PHP version of the file manager client.
	*
	* Not all of the core functionality/methods are ported yet
	* but this is a good start.
	*
	* @author ahart
	* @author resneck
	*
	*/
	class CAS_Filemgr_XmlRpcFilemgrClient {
	private $client; // The XML/RPC client
	public $serverURL; // The base URL of the server (default is localhost:9000)
	public $serverPath; // The path to the XMLRPC handler (/path/to/xmlrpc)

	function __construct($serverURL = 'localhost:9000',$serverPath = '/'){
	$this->serverURL = $serverURL;
	$this->serverPath = $serverPath;
	try {
	$this->client = new XML_RPC_Client($this->serverPath,$this->serverURL);
	} catch (Exception $e) {
	echo "<h4>Error creating XMLRPC client: " . $e.getMessage() . "</h4>";
	exit();
	}
	}

	function __destruct(){}

	/**
	* @param methodStr
	* The string for the method to be invoked on ther server.
	*
	* @param params
	* An array of XML-RPC encoded parameters to the method that will be invoked on the server.
	*
	* @param falseOnFail
	* If set to true, sendMessage will return false on a failure, rather than exiting.
	*
	* @return The un-decoded data from the method invoked on the server.
	*/
	private function sendMessage($methodStr, $params){
	$message = new XML_RPC_Message($methodStr, $params);
	$response = $this->client->send($message);
	if (!$response){
	throw new XmlRpcFilemgrException("No response was received from Xml-Rpc Client\nError msg: " . $this->client->errstr);
	}
	if (!$response->faultCode()) {
	$value = $response->value();
	$data = XML_RPC_decode($value);
	if(isset($data->faultString)){
	throw new XmlRpcFilemgrException("Fault String in Xml-Rpc response: " . $data["faultString"]);
	}
	return $data;
	} else {
	throw new XmlRpcFilemgrException("Fault Code in Xml-Rpc response: " . $response->faultCode);
	}
	}

	/**
	* Throws an XmlRpcFilemgrException that gives more information than the one given.
	*
	* @param e
	* The exception that needs more info included.
	*
	* @param funcName
	* The name of the function in which this the original erroe/exception occurred.
	*/
	private function reportError($e, $funcName){
	throw new XmlRpcFilemgrException("An error occurred while performing function " . $funcName . "\n" . $e->getMessage());
	}

	/**
	* @return A boolean indicating whether the FileManager is still running.
	*/
	public function isAlive( $returnObject = true ) {
	$params = array();
	try{
	$data = $this->sendMessage("filemgr.isAlive", $params, $returnObject);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "isAlive");
	}
	return $data;
	}

	/**
	* @param productID
	* The id of the desired Product.
	*
	* @param returnObject
	* Whether data should be returned as an object as opposed to an associative array.
	*
	* @return The Product corresponding to the given id.
	*/
	function getProductById($productID, $returnObject = true){
	$params = array(new XML_RPC_Value($productID,'string'));
	try{
	$data = $this->sendMessage("filemgr.getProductById", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "getProductById");
	}
	if($returnObject){
	$product = new CAS_Filemgr_Product($data);
	return $product;
	}else{
	return $data;
	}
	}

	/**
	* @param product
	* The product containing the desired references.
	*
	* @return An associative array specifying the references contained in the given Product.
	*/
	function getProductReferences($product){
	$params = array($product->toXmlRpcStruct());
	try{
	$data = $this->sendMessage("filemgr.getProductReferences", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "getProductReferences");
	}
	return $data;
	}

	/**
	* @param product
	* The product specified by the desired metadata.
	*
	* @param returnObject
	* Whether data should be returned as an object as opposed to an associative array.
	*
	* @return The metadata specifiying the given Product.
	*/
	function getMetadata($product, $returnObject = true){
	$params = array($product->toXmlRpcStruct());
	try{
	$data = $this->sendMessage("filemgr.getMetadata", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "getMetadata");
	}
	if($returnObject){
	$metadata = new CAS_Filemgr_Metadata($data);
	return $metadata;
	}else{
	return $data;
	}
	}

	/**
	* @param typeID
	* The ID of the desired ProductType defined for this instance of the File Manager.
	*
	* @param returnObject
	* Whether data should be returned as an object as opposed to an associative array.
	*
	* @return The ProductType coresponding to the given ID.
	*/
	function getProductTypeById($typeID, $returnObject = true){
	$params = array(new XML_RPC_Value($typeID,'string'));
	try{
	$data = $this->sendMessage("filemgr.getProductTypeById", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "getProductTypeById");
	}
	if($returnObject){
	$pt = new CAS_Filemgr_ProductType($data);
	return $pt;
	}else{
	return $data;
	}
	}

	/**
	* @param typeName
	* The name of the desired ProductType defined for this instance of the File Manager.
	*
	* @param returnObject
	* Whether data should be returned as an object as opposed to an associative array.
	*
	* @return The ProductType coresponding to the given name.
	*/
	function getProductTypeByName($typeName, $returnObject = true){
	$params = array(new XML_RPC_Value($typeName,'string'));
	try{
	$data = $this->sendMessage("filemgr.getProductTypeByName", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "getProductTypeByName");
	}
	if($returnObject){
	$pt = new CAS_Filemgr_ProductType($data);
	return $pt;
	}else{
	return $data;
	}
	}

	/**
	* @param type
	* The desired ProductType defined for this instance of the File Manager.
	*
	* @param returnObject
	* Whether data should be returned as an object as opposed to an associative array.
	*
	* @return An array of all Products in the repository of the given ProductType.
	*/
	function getProductsByProductType($type, $returnObject = true){
	$params = array($type->toXmlRpcStruct());
	try{
	$data = $this->sendMessage("filemgr.getProductsByProductType", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "getProductsByProductType");
	}
	if($returnObject){
	$products = array();
	foreach($data as $d){
	$p = new CAS_Filemgr_Product($d);
	array_push($products, $p);
	}
	return $products;
	}else{
	return $data;
	}
	}

	/**
	* @param returnObject
	* Whether data should be returned as an object as opposed to an associative array.
	*
	* @return An array of all ProductTypes defined for this instance of the File Manager.
	*/
	function getProductTypes($returnObject = true){
	$params = array();
	try{
	$data = $this->sendMessage("filemgr.getProductTypes", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "getProductTypes");
	}
	if($returnObject){
	$types = array();
	foreach($data as $d){
	$pt = new CAS_Filemgr_ProductType($d);
	array_push($types, $pt);
	}
	return $types;
	}else{
	return $data;
	}
	}

	/**
	* @param type
	* The desired ProductType defined for this instance of the File Manager.
	*
	* @return The number of products of the given ProductType in the repository.
	*/
	function getNumProducts($type){
	$params = array($type->toXmlRpcStruct());
	try{
	$data = $this->sendMessage("filemgr.getNumProducts", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "getNumProducts");
	}
	return $data;
	}

	/**
	* @param query
	* A Query object containing QueryCrteria objects defining the search.
	*
	* @param type
	* A ProductType object defining what types to search.
	*
	* @param pageNum
	* The desired number of the page in the set of query results.
	*
	* @param returnObject
	* Whether data should be returned as an object as opposed to an associative array.
	*
	* @return A ProductPage object containing query results
	*/
	function pagedQuery($query, $type, $pageNum, $returnObject = true){
	$params = array(
	$query->toXmlRpcStruct(),
	$type->toXmlRpcStruct(),
	new XML_RPC_Value($pageNum,'int'));
	try{
	$data = $this->sendMessage("filemgr.pagedQuery", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "pagedQuery");
	}
	if($returnObject){
	$productPage = new CAS_Filemgr_ProductPage();
	$productPage->__initXmlRpc($data);
	return $productPage;
	}else{
	return $data;
	}
	}

	/**
	* @param query
	* A Query object containing QueryCrteria objects defining the search.
	*
	* @param type
	* A ProductType object defining what types to search.
	*
	* @param returnObject
	* Whether data should be returned as an object as opposed to an associative array.
	*
	* @return An array of Product objects as query results.
	*/
	function query($query, $type, $returnObject = true){
	$params = array(
	$query->toXmlRpcStruct(),
	$type->toXmlRpcStruct());
	try{
	$data = $this->sendMessage("filemgr.query", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "query");
	}
	if($returnObject){
	$products = array();
	foreach($data as $d){
	$p = new CAS_Filemgr_Product($d);
	array_push($products, $p);
	}
	return $products;
	}else{
	return $data;
	}
	}

	/**
	* @param type
	* The desired ProductType defined for this instance of the File Manager.
	*
	* @param returnObject
	* Whether data should be returned as an object as opposed to an associative array.
	*
	* @return An array of Element objects that are mapped to the given ProductType.
	*/
	function getElementsByProductType($type, $returnObject = true){
	$params = array($type->toXmlRpcStruct());
	try{
	$data = $this->sendMessage("filemgr.getElementsByProductType", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "getElementsByProductType");
	}
	if($returnObject){
	$elements = array();
	foreach($data as $d){
	$e = new CAS_Filemgr_Element();
	$e->__initXmlRpc($d);
	array_push($elements, $e);
	}
	return $elements;
	}else{
	return $data;
	}
	}

	/* Pagination API */

	function getFirstPage($type, $returnObject = true){
	$params = array($type->toXmlRpcStruct());
	try{
	$data = $this->sendMessage("filemgr.getFirstPage", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "getFirstPage");
	}
	if($returnObject){
	$page = new CAS_Filemgr_ProductPage();
	$page->__initXmlRpc($data);
	return $page;
	}else{
	return $data;
	}
	}

	function getNextPage($type, $page, $returnObject = true){
	$params = array($type->toXmlRpcStruct(), $page->toXmlRpcStruct());
	try{
	$data = $this->sendMessage("filemgr.getNextPage", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "getNextPage");
	}
	if($returnObject){
	$page = new CAS_Filemgr_ProductPage();
	$page->__initXmlRpc($data);
	return $page;
	}else{
	return $data;
	}
	}

	function getPrevPage($type, $page, $returnObject = true){
	$params = array($type->toXmlRpcStruct(), $page->toXmlRpcStruct());
	try{
	$data = $this->sendMessage("filemgr.getPrevPage", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "getPrevPage");
	}
	if($returnObject){
	$page = new CAS_Filemgr_ProductPage();
	$page->__initXmlRpc($data);
	return $page;
	}else{
	return $data;
	}
	}

	function getLastPage($type, $returnObject = true){
	$params = array($type->toXmlRpcStruct());
	try{
	$data = $this->sendMessage("filemgr.getLastPage", $params);
	}catch(XmlRpcFilemgrException $e){
	$this->reportError($e, "getLastPage");
	}
	if($returnObject){
	$page = new CAS_Filemgr_ProductPage();
	$page->__initXmlRpc($data);
	return $page;
	}else{
	return $data;
	}
	}

	}

	class XmlRpcFilemgrException extends Exception{}

	?>