mirror of
https://github.com/Dolibarr/dolibarr.git
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66 lines
1.7 KiB
PHP
66 lines
1.7 KiB
PHP
<?php
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/* Copyright (C) 2004-2008 Laurent Destailleur <eldy@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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* or see http://www.gnu.org/
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*/
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/**
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\file htdocs/lib/date.lib.php
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\brief Ensemble de fonctions de base de dolibarr sous forme d'include
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\version $Id$
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*/
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/** \brief Return previous month
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* \param month Month
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* \param year Year
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* \return array Previous year,month
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*/
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function dol_get_prev_month($month, $year)
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{
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if ($month == 1)
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{
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$prev_month = 12;
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$prev_year = $year - 1;
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}
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else
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{
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$prev_month = $month-1;
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$prev_year = $year;
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}
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return array('year' => $prev_year, 'month' => $prev_month);
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}
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/** \brief Return next month
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* \param month Month
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* \param year Year
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* \return array Next year,mont
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*/
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function dol_get_next_month ($month, $year)
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{
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if ($month == 12)
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{
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$next_month = 1;
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$next_year = $year + 1;
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}
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else
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{
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$next_month = $month + 1;
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$next_year = $year;
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}
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return array('year' => $next_year, 'month' => $next_month);
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}
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?>
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