functions.lib.php

<?php
/* Copyright (C) 2000-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2003      Jean-Louis Bergamo   <jlb@j1b.org>
 * Copyright (C) 2004-2009 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2004      Sebastien Di Cintio  <sdicintio@ressource-toi.org>
 * Copyright (C) 2004      Benoit Mortier       <benoit.mortier@opensides.be>
 * Copyright (C) 2004      Christophe Combelles <ccomb@free.fr>
 * Copyright (C) 2005-2010 Regis Houssin        <regis@dolibarr.fr>
 * Copyright (C) 2008      Raphael Bertrand (Resultic)       <raphael.bertrand@resultic.fr>
 * Copyright (C) 2010      Juanjo Menent        <jmenent@2byte.es>
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * or see http://www.gnu.org/
 */

/**
 *	\file			htdocs/lib/functions.lib.php
 *	\brief			A set of functions for Dolibarr
 *					This file contains all frequently used functions.
 *	\version		$Id: functions.lib.php,v 1.532 2011/06/26 00:42:23 eldy Exp $
 */

// For compatibility during upgrade
if (! defined('DOL_DOCUMENT_ROOT'))	    define('DOL_DOCUMENT_ROOT', '..');
if (! defined('ADODB_DATE_VERSION'))    include_once(DOL_DOCUMENT_ROOT."/includes/adodbtime/adodb-time.inc.php");

/**
 *  This function output memory used by PHP and exit everything. Used for debugging purpose.
 */
function dol_stopwithmem()
{
    print memory_get_usage();
    llxFooter();
    exit;
}

/**
 *  Function called at end of web php process
 */
function dol_shutdown()
{
    global $conf,$user,$langs,$db;
    $disconnectdone=false;
    if (is_object($db) && ! empty($db->connected)) $disconnectdone=$db->close();
    dol_syslog("--- End access to ".$_SERVER["PHP_SELF"].($disconnectdone?' (Warn: db disconnection forced)':''));
}

/**
 *  Return value of a param into GET or POST supervariable
 *  @param          paramname   Name of parameter to found
 *  @param			check		Type of check (''=no check,  'int'=check it's numeric, 'alpha'=check it's alpha only)
 *  @param			method		Type of method (0 = get then post, 1 = only get, 2 = only post, 3 = post then get)
 *  @return         string      Value found or '' if check fails
 */
function GETPOST($paramname,$check='',$method=0)
{
    if (empty($method)) $out = isset($_GET[$paramname])?$_GET[$paramname]:(isset($_POST[$paramname])?$_POST[$paramname]:'');
    elseif ($method==1) $out = isset($_GET[$paramname])?$_GET[$paramname]:'';