/modules/amfphp/core/shared/app/BasicActions.php

<?php

/**

 * This file contains actions which are used by all gateways

 */

include_once(AMFPHP_BASE . 'shared/util/Authenticate.php');

include_once(AMFPHP_BASE . 'shared/util/NetDebug.php');

include_once(AMFPHP_BASE . 'shared/util/Headers.php');

include_once(AMFPHP_BASE . 'shared/util/CharsetHandler.php');

/**

 * Class loader action loads the class from which we will get the remote method

 */

function classLoaderAction (&$amfbody) {

	 

	if(!$amfbody->noExec)

	{ 

		// change to the gateway.php script directory

		// now change to the directory of the classpath.  Possible relative to gateway.php

		$dirname = dirname($amfbody->classPath); 

		if(is_dir($dirname))

		{

			chdir($dirname);

		}

		else

		{

			$ex = new MessageException(E_USER_ERROR, "The classpath folder {" . $amfbody->classPath . "} does not exist. You probably misplaced your service." , __FILE__, __LINE__, "AMFPHP_CLASSPATH_NOT_FOUND");

			MessageException::throwException($amfbody, $ex);

			return false;

		}

	   

		$fileExists = @file_exists(basename($amfbody->classPath)); // see if the file exists

		if(!$fileExists)

		{

				$ex = new MessageException(E_USER_ERROR, "The class {" . $amfbody->className . "} could not be found under the class path {" . $amfbody->classPath . "}" , __FILE__, __LINE__, "AMFPHP_FILE_NOT_FOUND");

				MessageException::throwException($amfbody, $ex);

				return false;

		}

		

		global $amfphp;

		$time = microtime_float();

		$fileIncluded = Executive::includeClass($amfbody, "./" . basename($amfbody->classPath));

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

	

		if (!$fileIncluded) 

		{ 

			$ex = new MessageException(E_USER_ERROR, "The class file {" . $amfbody->className . "} exists but could not be included. The file may have syntax errors, or includes at the top of the file cannot be resolved.", __FILE__, __LINE__, "AMFPHP_FILE_NOT_INCLUDED");

			MessageException::throwException($amfbody, $ex);

			return false;

		}

		

		if (!class_exists($amfbody->className))

		{ // Just make sure the class name is the same as the file name

				

				$ex = new MessageException(E_USER_ERROR, "The file {" . $amfbody->className . ".php} exists and was included correctly but a class by that name could not be found in that file. Perhaps the class is misnamed.", __FILE__, __LINE__, "AMFPHP_CLASS_NOT_FOUND");

				MessageException::throwException($amfbody, $ex);

				return false;

		}



		//Let executive handle building the class

		//The executive can handle making exceptions and all that, that's why

		$classConstruct = Executive::buildClass($amfbody, $amfbody->className);



		if($classConstruct !== '__amfphp_error')

		{

			$amfbody->setClassConstruct($classConstruct);

		}

		else

		{

			return false;

		}

	}

	return true;

} 



/**

 * MetaDataAction loads the required info from the methodTable

 */

function securityAction (&$amfbody) {

	if(!$amfbody->noExec)

	{

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

		$methodName = $amfbody->methodName;

		$className = $amfbody->className;

		

		//Check if method exists

		if (!method_exists($classConstruct, $methodName)) { // check to see if the method exists

			$ex = new MessageException(E_USER_ERROR, "The method  {" . $methodName . "} does not exist in class {" . $className . "}.", __FILE__, __LINE__, "AMFPHP_INEXISTANT_METHOD");

			MessageException::throwException($amfbody, $ex);

			return false;

		} 

		

		//Check if method is private (PHP4)

		if (strpos($methodName, '_') === 0) { // check to see if the method exists

			$ex = new MessageException(E_USER_ERROR, "The method  {" . $methodName . "} starts with an underscore and is therefore considered private, so it cannot be remotely called.", __FILE__, __LINE__, "AMFPHP_PRIVATE_METHOD");

			MessageException::throwException($amfbody, $ex);

			return false;

		} 

		

		//Check to see if method is private or protected (PHP5)

		if(class_exists('ReflectionMethod'))

		{

			$method = new ReflectionMethod($className, $methodName);

			if(!$method->isPublic())

			{

				$ex = new MessageException(E_USER_ERROR, "The method  {" . $methodName . "} in {" . $className . "} is not public and therefore cannot be called.", __FILE__, __LINE__, "AMFPHP_PRIVATE_METHOD");

				MessageException::throwException($amfbody, $ex);

				return false;

			}

		}

		

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

		$methodName = $amfbody->methodName;

		$className = $amfbody->className;

		

		if (method_exists($classConstruct, "beforeFilter")) {			

			//Pass throught the executive

			$allow = Executive::doMethodCall($amfbody, 

										$classConstruct, 

										'beforeFilter', 

										array($methodName));

			if ($allow === '__amfphp_error' || $allow === false) {

				$ex = new MessageException(E_USER_ERROR, "Method access blocked by beforeFilter in " . $className . " class", __FILE__, __LINE__, "AMFPHP_AUTHENTICATE_ERROR");

				MessageException::throwException($amfbody, $ex);

				return false;

			} 

		}

	}

	return true;

}



function adapterMap(&$results)

{

	if(is_array($results))

	{

		array_walk($results, 'adapterMap');

	}

	elseif(is_object($results))

	{

		$className = strtolower(get_class($results));

		if(array_key_exists($className, $GLOBALS['amfphp']['adapterMappings']))

		{

			$type = $GLOBALS['amfphp']['adapterMappings'][$className];

			$results = mapRecordSet($results, $type);

		}

		else

		{

			$vars = get_object_vars($results);

			

			array_walk($vars, 'adapterMap');

			

			foreach($vars as $key => $value)

			{

				$results->$key = $value;

			}

		}

	}

	elseif(is_resource($results))

	{

		$type = get_resource_type($results);

		$str = explode(' ', $type);

		if(in_array($str[1], array("result", 'resultset', "recordset", "statement")))

		{

			$results = mapRecordSet($results, $str[0]);

		}

		else

		{

			$results = false;

		}

	}

	return $results;

}



function mapRecordSet($result, $type)

{

	$classname = $type . "Adapter"; // full class name

	$includeFile = include_once(AMFPHP_BASE . "shared/adapters/" . $classname . ".php"); // try to load the recordset library from the sql folder

	if (!$includeFile) {

		trigger_error("The recordset filter class " . $classname . " was not found");

	} 

	$recordSet = new $classname($result); // returns formatted recordset

	

	return array("columns" => $recordSet->columns, "rows" => $recordSet->rows);

}

?>