<?php
/*************************************
 * SPDX-FileCopyrightText: 2009-2020 Vtenext S.r.l. <info@vtenext.com> 
 * SPDX-License-Identifier: AGPL-3.0-only  
 ************************************/

	require_once("include/Webservices/QueryParser.php");
	
	function vtws_query($q,$user,$limit=false){
		
		static $vtws_query_cache = array();	
		
		global $log,$adb;
		
		// Cache the instance for re-use		
		$moduleRegex = "/[fF][rR][Oo][Mm]\s+([^\s;]+)/";
		$moduleName = '';
		if(preg_match($moduleRegex, $q, $m)) $moduleName = trim($m[1]);
		
		if(!isset($vtws_create_cache[$moduleName]['webserviceobject'])) {
			$webserviceObject = VtenextWebserviceObject::fromQuery($adb,$q);//crmv@207871
			$vtws_query_cache[$moduleName]['webserviceobject'] = $webserviceObject;
		} else {
			$webserviceObject = $vtws_query_cache[$moduleName]['webserviceobject'];
		}
		// END
				
		$handlerPath = $webserviceObject->getHandlerPath();
		$handlerClass = $webserviceObject->getHandlerClass();
		
		require_once $handlerPath;

		// Cache the instance for re-use
		if(!isset($vtws_query_cache[$moduleName]['handler'])) {
			$handler = new $handlerClass($webserviceObject,$user,$adb,$log);
			$vtws_query_cache[$moduleName]['handler'] = $handler;
		} else {
			$handler = $vtws_query_cache[$moduleName]['handler'];
		}
		// END	

		// Cache the instance for re-use
		if(!isset($vtws_query_cache[$moduleName]['meta'])) {
			$meta = $handler->getMeta();
			$vtws_query_cache[$moduleName]['meta'] = $meta;
		} else {
			$meta = $vtws_query_cache[$moduleName]['meta'];
		}
		// END
		
		$types = vtws_listtypes(null, $user);
		if(!in_array($webserviceObject->getEntityName(),$types['types'])){
			throw new WebServiceException(WebServiceErrorCode::$ACCESSDENIED,"Permission to perform the operation is denied");
		}
		
		if(!$meta->hasReadAccess()){
			throw new WebServiceException(WebServiceErrorCode::$ACCESSDENIED,"Permission to read is denied");
		}
		
		$result = $handler->query($q,$limit);
		VTWS_PreserveGlobal::flush();
		return $result;
	}
	
?>