mirror of
https://github.com/Dolibarr/dolibarr.git
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337 lines
9.8 KiB
PHP
337 lines
9.8 KiB
PHP
<?php
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/* Copyright (C) 2004-2008 Laurent Destailleur <eldy@users.sourceforge.net>
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* Copyright (C) 2005-2008 Regis Houssin <regis@dolibarr.fr>
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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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/**
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* Add a delay to a date
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* @param time Date timestamp ou au format YYYY-MM-DD
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* @param duration_value Value of delay to add
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* @param duration_unit Unit of added delay (d, m, y)
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* @return int New timestamp
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*/
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function dol_time_plus_duree($time,$duration_value,$duration_unit)
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{
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if ($duration_value == 0) return $time;
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if ($duration_value > 0) $deltastring="+".abs($duration_value);
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if ($duration_value < 0) $deltastring="-".abs($duration_value);
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if ($duration_unit == 'd') { $deltastring.=" day"; }
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if ($duration_unit == 'm') { $deltastring.=" month"; }
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if ($duration_unit == 'y') { $deltastring.=" year"; }
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return strtotime($deltastring,$time);
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}
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/** Converti les heures et minutes en secondes
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* @param iHours Heures
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* @param iMinutes Minutes
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* @param iSeconds Secondes
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* @return iResult Temps en secondes
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*/
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function ConvertTime2Seconds($iHours=0,$iMinutes=0,$iSeconds=0)
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{
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$iResult=($iHours*3600)+($iMinutes*60)+$iSeconds;
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return $iResult;
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}
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/** Return, in clear text, value of a number of seconds in days, hours and minutes
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* @param iSecond Number of seconds
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* @param format Output format (all: complete display, hour: displays only hours, min: displays only minutes)
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* @param lengthOfDay Length of day (default 86400 seconds)
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* @return sTime Formated text of duration
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* Example: 0 return 00:00, 3600 return 1:00, 86400 return 1d, 90000 return 1 Day 01:00
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*/
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function ConvertSecondToTime($iSecond,$format='all',$lengthOfDay=86400)
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{
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global $langs;
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if (empty($lengthOfDay)) $lengthOfDay = 86400;
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if ($format == 'all')
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{
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if ($iSecond === 0) return '0'; // This is to avoid having 0 return a 12:00 AM for en_US
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$sDay=0;
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if ($iSecond >= $lengthOfDay)
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{
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for($i = $iSecond; $i >= $lengthOfDay; $i -= $lengthOfDay )
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{
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$sDay++;
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$iSecond-=$lengthOfDay;
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}
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$dayTranslate = $langs->trans("Day");
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if ($iSecond >= ($lengthOfDay*2)) $dayTranslate = $langs->trans("Days");
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}
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$sTime='';
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if ($sDay) $sTime.=$sDay.' '.$dayTranslate.' ';
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if ($iSecond || empty($sDay))
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{
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$sTime.= dol_print_date($iSecond,'hourduration',true);
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}
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}
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else if ($format == 'hour')
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{
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$sTime=dol_print_date($iSecond,'%H',true);
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}
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else if ($format == 'min')
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{
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$sTime=dol_print_date($iSecond,'%M',true);
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}
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return trim($sTime);
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}
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/** 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' => $prev_month);
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}
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/** Return next month
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* @param month Month
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* @param year Year
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* @return array Next year,month
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*/
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function dol_get_next_month($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' => $next_month);
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}
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/** Return GMT time for first day of a month or year
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* @param year Year
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* @param month Month
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* @param gm False = Return date to compare with server TZ, True to compare with GM date.
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* Exemple: dol_get_first_day(1970,1,false) will return -3600 with TZ+1, after a dol_print_date will return 1970-01-01 00:00:00
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* Exemple: dol_get_first_day(1970,1,true) will return 0 whatever is TZ, after a dol_print_date will return 1970-01-01 00:00:00
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* @return Timestamp Date for first day
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*/
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function dol_get_first_day($year,$month=1,$gm=false)
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{
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return dol_mktime(0,0,0,$month,1,$year,$gm);
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}
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/** Return GMT time for last day of a month or year
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* @param year Year
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* @param month Month
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* @param gm False = Return date to compare with server TZ, True to compare with GM date.
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* @return Timestamp Date for first day
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*/
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function dol_get_last_day($year,$month=12,$gm=false)
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{
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if ($month == 12)
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{
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$month = 1;
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$year += 1;
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}
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else
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{
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$month += 1;
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}
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// On se deplace au debut du mois suivant, et on retire un jour
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$datelim=dol_mktime(23,59,59,$month,1,$year,$gm);
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$datelim -= (3600 * 24);
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return $datelim;
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}
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/**
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* Fonction retournant le nombre de jour fieries samedis et dimanches entre 2 dates entrees en timestamp
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* @remarks Called by function num_open_day
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* @param timestampStart Timestamp de debut
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* @param timestampEnd Timestamp de fin
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* @return nbFerie Nombre de jours feries
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*/
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function num_public_holiday($timestampStart, $timestampEnd, $countrycode='FR')
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{
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$nbFerie = 0;
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while ($timestampStart != $timestampEnd)
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{
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$ferie=false;
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$countryfound=0;
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$jour = date("d", $timestampStart);
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$mois = date("m", $timestampStart);
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$annee = date("Y", $timestampStart);
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if ($countrycode == 'FR')
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{
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$countryfound=1;
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// Definition des dates feriees fixes
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if($jour == 1 && $mois == 1) $ferie=true; // 1er janvier
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if($jour == 1 && $mois == 5) $ferie=true; // 1er mai
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if($jour == 8 && $mois == 5) $ferie=true; // 5 mai
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if($jour == 14 && $mois == 7) $ferie=true; // 14 juillet
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if($jour == 15 && $mois == 8) $ferie=true; // 15 aout
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if($jour == 1 && $mois == 11) $ferie=true; // 1 novembre
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if($jour == 11 && $mois == 11) $ferie=true; // 11 novembre
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if($jour == 25 && $mois == 12) $ferie=true; // 25 decembre
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// Calcul du jour de paques
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$date_paques = easter_date($annee);
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$jour_paques = date("d", $date_paques);
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$mois_paques = date("m", $date_paques);
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if($jour_paques == $jour && $mois_paques == $mois) $ferie=true;
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// Paques
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// Calcul du jour de l ascension (38 jours apres Paques)
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$date_ascension = mktime(date("H", $date_paques),
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date("i", $date_paques),
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date("s", $date_paques),
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date("m", $date_paques),
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date("d", $date_paques) + 38,
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date("Y", $date_paques)
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);
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$jour_ascension = date("d", $date_ascension);
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$mois_ascension = date("m", $date_ascension);
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if($jour_ascension == $jour && $mois_ascension == $mois) $ferie=true;
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//Ascension
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// Calcul de Pentecote (11 jours apres Paques)
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$date_pentecote = mktime(date("H", $date_ascension),
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date("i", $date_ascension),
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date("s", $date_ascension),
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date("m", $date_ascension),
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date("d", $date_ascension) + 11,
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date("Y", $date_ascension)
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);
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$jour_pentecote = date("d", $date_pentecote);
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$mois_pentecote = date("m", $date_pentecote);
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if($jour_pentecote == $jour && $mois_pentecote == $mois) $ferie=true;
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//Pentecote
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// Calul des samedis et dimanches
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$jour_julien = unixtojd($timestampStart);
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$jour_semaine = jddayofweek($jour_julien, 0);
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if($jour_semaine == 0 || $jour_semaine == 6) $ferie=true;
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//Samedi (6) et dimanche (0)
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}
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// Mettre ici cas des autres pays
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// Cas pays non defini
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if (! $countryfound)
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{
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// Calul des samedis et dimanches
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$jour_julien = unixtojd($timestampStart);
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$jour_semaine = jddayofweek($jour_julien, 0);
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if($jour_semaine == 0 || $jour_semaine == 6) $ferie=true;
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//Samedi (6) et dimanche (0)
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}
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// On incremente compteur
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if ($ferie) $nbFerie++;
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// Incrementation du nombre de jour (on avance dans la boucle)
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$jour++;
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$timestampStart=mktime(0,0,0,$mois,$jour,$annee);
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}
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return $nbFerie;
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}
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/**
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* Fonction retournant le nombre de jour entre deux dates
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* @param timestampStart Timestamp de debut
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* @param timestampEnd Timestamp de fin
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* @param lastday On prend en compte le dernier jour, 0: non, 1:oui
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* @return nbjours Nombre de jours
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*/
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function num_between_day($timestampStart, $timestampEnd, $lastday=0)
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{
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if ($timestampStart < $timestampEnd)
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{
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if ($lastday == 1)
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{
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$bit = 0;
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}
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else
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{
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$bit = 1;
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}
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$nbjours = round(($timestampEnd - $timestampStart)/(60*60*24)-$bit);
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}
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return $nbjours;
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}
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/**
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* Fonction retournant le nombre de jour entre deux dates sans les jours feries (jours ouvres)
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* @param timestampStart Timestamp de debut
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* @param timestampEnd Timestamp de fin
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* @param inhour 0: sort le nombre de jour , 1: sort le nombre d'heure (72 max)
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* @param lastday On prend en compte le dernier jour, 0: non, 1:oui
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* @return nbjours Nombre de jours ou d'heures
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*/
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function num_open_day($timestampStart, $timestampEnd,$inhour=0,$lastday=0)
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{
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global $langs;
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if ($timestampStart < $timestampEnd)
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{
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$bit = 0;
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if ($lastday == 1) $bit = 1;
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$nbOpenDay = num_between_day($timestampStart, $timestampEnd, $bit) - num_public_holiday($timestampStart, $timestampEnd);
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$nbOpenDay.= " ".$langs->trans("Days");
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if ($inhour == 1 && $nbOpenDay <= 3) $nbOpenDay = $nbOpenDay*24 . $langs->trans("HourShort");
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return $nbOpenDay;
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}
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else
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{
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return $langs->trans("Error");
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}
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}
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?>
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