/modules/amfphp/core/amf/app/Actions.php

<?php

/**

 * Actions modify the AMF message PER BODY

 * This allows batching of calls

 * 

 * @license http://opensource.org/licenses/gpl-license.php GNU Public License

 * @copyright (c) 2003 amfphp.org

 * @package flashservices

 * @subpackage filters

 * @version $Id: Filters.php,v 1.6 2005/04/02   18:37:51 pmineault Exp $

 */



/**

 * Catches any special request types and classifies as required

 */

function adapterAction (&$amfbody) {

	$baseClassPath = $GLOBALS['amfphp']['classPath'];



	$uriclasspath = "";

	$classname = "";

	$classpath = "";

	$methodname = "";

	$isWebServiceURI = false;



	$target = $amfbody->targetURI;

	

	if (strpos($target, "http://") === false && strpos($target, "https://") === false) { // check for a http link which means web service

		$lpos = strrpos($target, ".");

		if ($lpos === false) {

			//Check to see if this is in fact a RemotingMessage

			$body = $amfbody->getValue();

			$handled = false;

			

			$messageType = $body[0]->_explicitType;

			if($messageType == 'flex.messaging.messages.RemotingMessage')

			{

				$handled = true;

				

				//Fix for AMF0 mixed array bug in Flex 2

				if(isset($body[0]->body['length']))

				{

					unset($body[0]->body['length']);

				}

				

				$amfbody->setValue($body[0]->body);

				$amfbody->setSpecialHandling("RemotingMessage");

				$amfbody->setMetadata("clientId", $body[0]->clientId);

				$amfbody->setMetadata("messageId", $body[0]->messageId);

				

				$GLOBALS['amfphp']['lastMessageId'] = $body[0]->messageId;

				

				$methodname = $body[0]->operation;

				$classAndPackage = $body[0]->source;

				$lpos = strrpos($classAndPackage, ".");

				if($lpos !== FALSE)

				{

					$classname = substr($classAndPackage, $lpos + 1);

				}

				else

				{

					$classname = $classAndPackage;

				}

				$uriclasspath = str_replace('.','/',$classAndPackage) . '.php';

				$classpath = $baseClassPath . $uriclasspath;

			}

			elseif($messageType == "flex.messaging.messages.CommandMessage")

			{

				if($body[0]->operation == 5)

				{

					$handled = true;

					$amfbody->setSpecialHandling("Ping");

					$amfbody->setMetadata("clientId", $body[0]->clientId);

					$amfbody->setMetadata("messageId", $body[0]->messageId);

					$amfbody->noExec = true;

				}

			}

			

			if(!$handled)

			{

				$uriclasspath = "amfphp/Amf3Broker.php";

				$classpath = $baseClassPath . "amfphp/Amf3Broker.php";

				$classname = "Amf3Broker";

				$methodname = "handleMessage";

			}

		} else {

			$methodname = substr($target, $lpos + 1);

			$trunced = substr($target, 0, $lpos);

			$lpos = strrpos($trunced, ".");

			if ($lpos === false) {

				$classname = $trunced;

				if ($classname == "PageAbleResult" && $methodname == 'getRecords') {

					$val = $amfbody->getValue();

					$id = $val[0];

					$keys = explode("=", $id);

					$currset = intval($keys[1]);

					

					$set = $_SESSION['amfphp_recordsets'][$currset];

					

					$uriclasspath = $set['class'];

					$classpath = $baseClassPath . $set['class'];

					$methodname = $set['method'];

					

					$classname = substr(strrchr('/' . $set['class'], '/'), 1, -4);

					

					//Now set args for body

					$amfbody->setValue(array_merge($set['args'], array($val[1], $val[2])));

					

					//Tell amfbody that this is a dynamic paged resultset

					$amfbody->setSpecialHandling('pageFetch');

				} 

				else if($classname == "PageAbleResult" && $methodname == 'release')

				{

					$amfbody->setSpecialHandling('pageRelease');

					$amfbody->noExec = true;

				}

				else {

					$uriclasspath = $trunced . ".php";

					$classpath = $baseClassPath . $trunced . ".php";

				} 

			} else {

				$classname = substr($trunced, $lpos + 1);

				$classpath = $baseClassPath . str_replace(".", "/", $trunced) . ".php"; // removed to strip the basecp out of the equation here

				$uriclasspath = str_replace(".", "/", $trunced) . ".php"; // removed to strip the basecp out of the equation here

			} 

		}

	} else { // This is a web service and is unsupported

		trigger_error("Web services are not supported in this release", E_USER_ERROR);

	} 



	$amfbody->classPath = $classpath;

	$amfbody->uriClassPath = $uriclasspath;

	$amfbody->className = $classname;

	$amfbody->methodName = $methodname;



	return true;

} 



/**

 * ExecutionAction executes the required methods

 */

function executionAction (&$amfbody) 

{

	$specialHandling = $amfbody->getSpecialHandling();



	if (!$amfbody->isSpecialHandling() || $amfbody->isSpecialHandling(array('describeService', 'pageFetch', 'RemotingMessage')))

	{

		$construct = &$amfbody->getClassConstruct();

		$method = $amfbody->methodName;

		$args = $amfbody->getValue();

		

		if($specialHandling == 'describeService')

		{               

			include_once(AMFPHP_BASE . "util/DescribeService.php");

			$ds = new DescribeService();

			$results = $ds->describe($construct, $amfbody->className);

		}

		else if($specialHandling == 'pageFetch')

		{

			$args[count($args) - 2] = $args[count($args) - 2] - 1;

			

			$dataset = Executive::doMethodCall($amfbody, $construct, $method, $args);

			$results = array("cursor" => $args[count($args) - 2] + 1,

							 "data" => $dataset);

			$amfbody->setMetadata('type', '__DYNAMIC_PAGE__');

		}

		else

		{

			/*

			if(isset($construct->methodTable[$method]['pagesize']))

			{

				//Check if counting method was overriden

				if(isset($construct->methodTable[$method]['countMethod']))

				{

					$counter = $construct->methodTable[$method]['countMethod'];

				}

				else

				{

					$counter = $method . '_count';

				}

				

				$dataset = Executive::doMethodCall($amfbody, $construct, $method, $args); // do the magic

				$count = Executive::doMethodCall($amfbody, $construct, $counter, $args);

				

				//Include the wrapper

				$results = array('class' => $amfbody->uriClassPath, 

								 'method' => $amfbody->methodName, 

								 'count' => $count, 

								 "args" => $args, 

								 "data" => $dataset);

				$amfbody->setMetadata('type', '__DYNAMIC_PAGEABLE_RESULTSET__');

				$amfbody->setMetadata('pagesize', $construct->methodTable[$method]['pagesize']);

				*/

			//}

			//else

			//{

				//The usual

				$time = microtime_float();

				$results = Executive::doMethodCall($amfbody, $construct, $method, $args); // do the magic

				global $amfphp;

				$amfphp['callTime'] += microtime_float() - $time;

			//}

		}



		if($results !== '__amfphp_error')

		{

			if($specialHandling == 'RemotingMessage')

			{

				

				$wrapper = new AcknowledgeMessage($amfbody->getMetadata("messageId"), 

												  $amfbody->getMetadata("clientId"));

				$wrapper->body = $results;

				$amfbody->setResults($wrapper);

			}

			else

			{

				$amfbody->setResults($results);

			}

			

			$amfbody->responseURI = $amfbody->responseIndex . "/onResult";  

		}

		return false;

	}

	elseif($specialHandling == 'Ping')

	{

		$wrapper = new AcknowledgeMessage($amfbody->getMetadata("messageId"), 

										  $amfbody->getMetadata("clientId"));

		$amfbody->setResults($wrapper);

		$amfbody->responseURI = $amfbody->responseIndex . "/onResult";

	}

	else if($specialHandling == 'pageRelease')

	{

		//Ignore PageAbleResult.release

		$amfbody->setResults(true);

		$amfbody->setMetaData('type', 'boolean');

		$amfbody->responseURI = $amfbody->responseIndex . "/onResult";

		return false;

	}

	return true;

}

?>