<?php

        /***************************************************************************
        * Expresso Livre                                                           *
        * http://www.expressolivre.org                                             *
        * --------------------------------------------                             *
        *  This program is free software; you can redistribute it and/or modify it *
        *  under the terms of the GNU General Public License as published by the   *
        *  Free Software Foundation; either version 2 of the License, or (at your  *
        *  option) any later version.                                              *
	\**************************************************************************/

	if(!isset($GLOBALS['phpgw_info'])){
        	$GLOBALS['phpgw_info']['flags'] = array(
			'nonavbar'   => true,
	                'noheader'   => true
        	);
	}

	//	Explode action from cExecuteForm function
	$cExecuteFormReturn = false;
 	if( isset( $_POST['_action'] ) ) { 		
 		if($_FILES) {
 			$count_files = $_POST['countFiles'];
			$array_files = array(); 		
 			for($idx = 1; $idx <= $count_files; $idx++) { 		
 				if($_FILES['file_'.$idx] && !$_FILES['file_'.$idx]['error'])
 					$array_files[] = $_FILES['file_'.$idx]; 					 
 			}
 			$_POST['FILES'] = $array_files;
 		} 		  		
 		list($app,$class,$method) = explode('.',@$_POST['_action']);
 		$cExecuteFormReturn = true;
 	}
 	//	Explode action from cExecute function
 	else if($_GET['action'])
		list($app,$class,$method) = explode('.',@$_GET['action']);
	// NO ACTION
	else{
		require_once './header.session.inc.php';
		return $_SESSION['response'] = 'Post-Content-Length';
	}

	// Load dinamically class file.
	if ( $app == '$this' )
	{
		$url = parse_url( $_SERVER[ 'HTTP_REFERER' ] );
		if ( ( $pos = strpos( $url[ 'query' ], 'menuaction' ) ) !== false )
			$app = strstr( substr( $url[ 'query' ], $pos + 11 ), '.', true );
		else
		{
			$app = dirname( $_SERVER[ 'PHP_SELF' ] );
			if ( $app[ 0 ] != '/' )
				$app = "/{$app}";
			if ( $app[ strlen( $app ) - 1 ] != '/' )
				$app = "{$app}/";
			$app = $_SERVER[ 'SERVER_NAME' ] . $app;
			$app = dirname( substr( $_SERVER[ 'HTTP_REFERER' ], strpos( $_SERVER[ 'HTTP_REFERER' ], $app ) + strlen( $app ) ) );
		}
	}
	else
		if( strpos($app, '$this/') === 0 )
		{
			$_app = '';
			$url = parse_url( $_SERVER[ 'HTTP_REFERER' ] );
			if ( ( $pos = strpos( $url[ 'query' ], 'menuaction' ) ) !== false )
				$_app = strstr( substr( $url[ 'query' ], $pos + 11 ), '.', true ) . '/';
			$filename = str_replace( '$this/', $_app, $app ) . '.php';
			include_once($filename);
			exit;
		}
	$filename = $app.'/inc/class.'.$class.'.inc.php';

	include_once($filename);

	// Create new Object  (class loaded).	
	require_once './header.session.inc.php';
	$obj = new $class;
	
	// Prepare parameters for execution.	
	$params = array();
	
	// If array $_POST is not null , the submit method is POST. 
	if($_POST) {
		$params = $_POST;
	}
	// If array $_POST is null , and the array $_GET > 1, the submit method is GET.
	else if(count($_GET) > 1)	{		
		array_shift($_GET);
		$params = $_GET;
	}

	$result = array();
	
	
	// if params is not empty, then class method with parameters.	
	if($params)
		$result = $obj -> $method($params);
	else 		
		$result = $obj -> $method();
		
	// Return result serialized.	
	

	if(!$cExecuteFormReturn)
		echo serialize($result);
	else
	{
		@session_start();
		$_SESSION['response'] = $result;
	}
?>