/htdocs/core/lib/date.lib.php
PHP | 653 lines | 395 code | 73 blank | 185 comment | 173 complexity | 03aa60aef04a0814ca6171716aefeb3d MD5 | raw file
Possible License(s): LGPL-2.0
- <?php
- /* Copyright (C) 2004-2011 Laurent Destailleur <eldy@users.sourceforge.net>
- * Copyright (C) 2005-2011 Regis Houssin <regis@dolibarr.fr>
- * Copyright (C) 2011 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, see <http://www.gnu.org/licenses/>.
- * or see http://www.gnu.org/
- */
- /**
- * \file htdocs/core/lib/date.lib.php
- * \brief Set of function to manipulate dates
- */
- /**
- * Return an array with timezone values
- *
- * @return array Array with timezone values
- */
- function get_tz_array()
- {
- $tzarray=array( -11=>"Pacific/Midway",
- -10=>"Pacific/Fakaofo",
- -9=>"America/Anchorage",
- -8=>"America/Los_Angeles",
- -7=>"America/Dawson_Creek",
- -6=>"America/Chicago",
- -5=>"America/Bogota",
- -4=>"America/Anguilla",
- -3=>"America/Araguaina",
- -2=>"America/Noronha",
- -1=>"Atlantic/Azores",
- 0=>"Africa/Abidjan",
- 1=>"Europe/Paris",
- 2=>"Europe/Helsinki",
- 3=>"Europe/Moscow",
- 4=>"Asia/Dubai",
- 5=>"Asia/Karachi",
- 6=>"Indian/Chagos",
- 7=>"Asia/Jakarta",
- 8=>"Asia/Hong_Kong",
- 9=>"Asia/Tokyo",
- 10=>"Australia/Sydney",
- 11=>"Pacific/Noumea",
- 12=>"Pacific/Auckland",
- 13=>"Pacific/Enderbury"
- );
- return $tzarray;
- }
- /**
- * Return server timezone
- *
- * @return string TimeZone
- */
- function getCurrentTimeZone()
- {
- // Method 1
- //$tzstring=date_default_timezone_get(); // Then convert into tz
- // Method 2
- $tmp=dol_mktime(0,0,0,1,1,1970);
- $tz=($tmp<0?'+':'-').sprintf("%02d",abs($tmp/3600));
- return $tz;
- }
- /**
- * Add a delay to a date
- *
- * @param timestamp $time Date timestamp (or string with format YYYY-MM-DD)
- * @param int $duration_value Value of delay to add
- * @param int $duration_unit Unit of added delay (d, m, y)
- * @return timestamp New timestamp
- */
- function dol_time_plus_duree($time,$duration_value,$duration_unit)
- {
- if ($duration_value == 0) return $time;
- if ($duration_value > 0) $deltastring="+".abs($duration_value);
- if ($duration_value < 0) $deltastring="-".abs($duration_value);
- if ($duration_unit == 'd') { $deltastring.=" day"; }
- if ($duration_unit == 'm') { $deltastring.=" month"; }
- if ($duration_unit == 'y') { $deltastring.=" year"; }
- return strtotime($deltastring,$time);
- }
- /** Converti les heures et minutes en secondes
- *
- * @param int $iHours Heures
- * @param int $iMinutes Minutes
- * @param int $iSeconds Secondes
- * @return int $iResult Temps en secondes
- */
- function ConvertTime2Seconds($iHours=0,$iMinutes=0,$iSeconds=0)
- {
- $iResult=($iHours*3600)+($iMinutes*60)+$iSeconds;
- return $iResult;
- }
- /** Return, in clear text, value of a number of seconds in days, hours and minutes
- *
- * @param int $iSecond Number of seconds
- * @param string $format Output format (all: complete display, hour: displays only hours, min: displays only minutes, sec: displays only seconds, month: display month only, year: displays only year);
- * @param int $lengthOfDay Length of day (default 86400 seconds for 1 day, 28800 for 8 hour)
- * @param int $lengthOfWeek Length of week (default 7)
- * @return sTime Formated text of duration
- * Example: 0 return 00:00, 3600 return 1:00, 86400 return 1d, 90000 return 1 Day 01:00
- */
- function ConvertSecondToTime($iSecond,$format='all',$lengthOfDay=86400,$lengthOfWeek=7)
- {
- global $langs;
- if (empty($lengthOfDay)) $lengthOfDay = 86400; // 1 day = 24 hours
- if (empty($lengthOfWeek)) $lengthOfWeek = 7; // 1 week = 7 days
- if ($format == 'all')
- {
- if ($iSecond === 0) return '0'; // This is to avoid having 0 return a 12:00 AM for en_US
- $sTime='';
- $sDay=0;
- $sWeek='';
- if ($iSecond >= $lengthOfDay)
- {
- for($i = $iSecond; $i >= $lengthOfDay; $i -= $lengthOfDay )
- {
- $sDay++;
- $iSecond-=$lengthOfDay;
- }
- $dayTranslate = $langs->trans("Day");
- if ($iSecond >= ($lengthOfDay*2)) $dayTranslate = $langs->trans("Days");
- }
- if ($lengthOfWeek < 7)
- {
- if ($sDay)
- {
- if ($sDay >= $lengthOfWeek)
- {
- $sWeek = (int) (($sDay - $sDay % $lengthOfWeek ) / $lengthOfWeek);
- $sDay = $sDay % $lengthOfWeek;
- $weekTranslate = $langs->trans("DurationWeek");
- if ($sWeek >= 2) $weekTranslate = $langs->trans("DurationWeeks");
- $sTime.=$sWeek.' '.$weekTranslate.' ';
- }
- if ($sDay>0)
- {
- $dayTranslate = $langs->trans("Day");
- if ($sDay > 1) $dayTranslate = $langs->trans("Days");
- $sTime.=$sDay.' '.$dayTranslate.' ';
- }
- }
- }
- if ($sDay) $sTime.=$sDay.' '.$dayTranslate.' ';
- if ($iSecond || empty($sDay))
- {
- $sTime.= dol_print_date($iSecond,'hourduration',true);
- }
- }
- else if ($format == 'hour')
- {
- $sTime=dol_print_date($iSecond,'%H',true);
- }
- else if ($format == 'min')
- {
- $sTime=dol_print_date($iSecond,'%M',true);
- }
- else if ($format == 'sec')
- {
- $sTime=dol_print_date($iSecond,'%S',true);
- }
- else if ($format == 'month')
- {
- $sTime=dol_print_date($iSecond,'%m',true);
- }
- else if ($format == 'year')
- {
- $sTime=dol_print_date($iSecond,'%Y',true);
- }
- return trim($sTime);
- }
- /** Return previous day
- *
- * @param int $day Day
- * @param int $month Month
- * @param int $year Year
- * @return array Previous year,month,day
- */
- function dol_get_prev_day($day, $month, $year)
- {
- $time=dol_mktime(12,0,0,$month,$day,$year,1,0);
- $time-=24*60*60;
- $tmparray=dol_getdate($time,true);
- return array('year' => $tmparray['year'], 'month' => $tmparray['mon'], 'day' => $tmparray['mday']);
- }
- /** Return next day
- *
- * @param int $day Day
- * @param int $month Month
- * @param int $year Year
- * @return array Next year,month,day
- */
- function dol_get_next_day($day, $month, $year)
- {
- $time=dol_mktime(12,0,0,$month,$day,$year,1,0);
- $time+=24*60*60;
- $tmparray=dol_getdate($time,true);
- return array('year' => $tmparray['year'], 'month' => $tmparray['mon'], 'day' => $tmparray['mday']);
- }
- /** Return previous month
- *
- * @param int $month Month
- * @param int $year Year
- * @return array Previous year,month
- */
- function dol_get_prev_month($month, $year)
- {
- if ($month == 1)
- {
- $prev_month = 12;
- $prev_year = $year - 1;
- }
- else
- {
- $prev_month = $month-1;
- $prev_year = $year;
- }
- return array('year' => $prev_year, 'month' => $prev_month);
- }
- /** Return next month
- *
- * @param int $month Month
- * @param int $year Year
- * @return array Next year,month
- */
- function dol_get_next_month($month, $year)
- {
- if ($month == 12)
- {
- $next_month = 1;
- $next_year = $year + 1;
- }
- else
- {
- $next_month = $month + 1;
- $next_year = $year;
- }
- return array('year' => $next_year, 'month' => $next_month);
- }
- /** Return previous week
- *
- * @param int $day Day
- * @param int $week Week
- * @param int $month Month
- * @param int $year Year
- * @return array Previous year,month,day
- */
- function dol_get_prev_week($day, $week, $month, $year)
- {
- $tmparray = dol_get_first_day_week($day, $month, $year);
- $time=dol_mktime(12,0,0,$month,$tmparray['first_day'],$year,1,0);
- $time-=24*60*60*7;
- $tmparray=dol_getdate($time,true);
- return array('year' => $tmparray['year'], 'month' => $tmparray['mon'], 'day' => $tmparray['mday']);
- }
- /** Return next week
- *
- * @param int $day Day
- * @param int $week Week
- * @param int $month Month
- * @param int $year Year
- * @return array Next year,month,day
- */
- function dol_get_next_week($day, $week, $month, $year)
- {
- $tmparray = dol_get_first_day_week($day, $month, $year);
- $time=dol_mktime(12,0,0,$month,$tmparray['first_day'],$year,1,0);
- $time+=24*60*60*7;
- $tmparray=dol_getdate($time,true);
- return array('year' => $tmparray['year'], 'month' => $tmparray['mon'], 'day' => $tmparray['mday']);
- }
- /** Return GMT time for first day of a month or year
- *
- * @param int $year Year
- * @param int $month Month
- * @param boolean $gm False = Return date to compare with server TZ, True to compare with GM date.
- * Exemple: dol_get_first_day(1970,1,false) will return -3600 with TZ+1, after a dol_print_date will return 1970-01-01 00:00:00
- * Exemple: dol_get_first_day(1970,1,true) will return 0 whatever is TZ, after a dol_print_date will return 1970-01-01 00:00:00
- * @return timestamp Date for first day
- */
- function dol_get_first_day($year,$month=1,$gm=false)
- {
- return dol_mktime(0,0,0,$month,1,$year,$gm);
- }
- /** Return GMT time for last day of a month or year
- *
- * @param int $year Year
- * @param int $month Month
- * @param boolean $gm False = Return date to compare with server TZ, True to compare with GM date.
- * @return timestamp Date for first day
- */
- function dol_get_last_day($year,$month=12,$gm=false)
- {
- if ($month == 12)
- {
- $month = 1;
- $year += 1;
- }
- else
- {
- $month += 1;
- }
- // On se deplace au debut du mois suivant, et on retire un jour
- $datelim=dol_mktime(23,59,59,$month,1,$year,$gm);
- $datelim -= (3600 * 24);
- return $datelim;
- }
- /** Return first day of week for a date
- *
- * @param int $day Day
- * @param int $month Month
- * @param int $year Year
- * @param int $gm False = Return date to compare with server TZ, True to compare with GM date.
- * @return array year,month, week,first_day,prev_year,prev_month,prev_day
- */
- function dol_get_first_day_week($day,$month,$year,$gm=false)
- {
- global $conf;
- $date = dol_mktime(0,0,0,$month,$day,$year,$gm);
- //Checking conf of start week
- $start_week = (isset($conf->global->MAIN_START_WEEK)?$conf->global->MAIN_START_WEEK:1);
- $tmparray = dol_getdate($date,true);
- //Calculate days to count
- $days = $start_week - $tmparray['wday'];
- if ($days>=1) $days=7-$days;
- $days = abs($days);
- $seconds = $days*24*60*60;
- //Get first day of week
- $tmpday = date($tmparray[0])-$seconds;
- $tmpday = date("d",$tmpday);
- //Check first day of week is form this month or not
- if ($tmpday>$day)
- {
- $prev_month = $month-1;
- $prev_year = $year;
- if ($prev_month==0)
- {
- $prev_month = 12;
- $prev_year = $year-1;
- }
- }
- else
- {
- $prev_month = $month;
- $prev_year = $year;
- }
- //Get first day of next week
- $tmptime=dol_mktime(12,0,0,$month,$tmpday,$year,1,0);
- $tmptime-=24*60*60*7;
- $tmparray=dol_getdate($tmptime,true);
- $prev_day = $tmparray['mday'];
- //Check first day of week is form this month or not
- if ($prev_day>$tmpday)
- {
- $prev_month = $month-1;
- $prev_year = $year;
- if ($prev_month==0)
- {
- $prev_month = 12;
- $prev_year = $year-1;
- }
- }
- $week = date("W",dol_mktime(0,0,0,$month,$tmpday,$year,$gm));
- return array('year' => $year, 'month' => $month, 'week' => $week, 'first_day' => $tmpday, 'prev_year' => $prev_year, 'prev_month' => $prev_month, 'prev_day' => $prev_day);
- }
- /**
- * Fonction retournant le nombre de jour fieries samedis et dimanches entre 2 dates entrees en timestamp
- * Called by function num_open_day
- *
- * @param timestamp $timestampStart Timestamp de debut
- * @param timestamp $timestampEnd Timestamp de fin
- * @param string $countrycode Country code
- * @return int Nombre de jours feries
- */
- function num_public_holiday($timestampStart, $timestampEnd, $countrycode='FR')
- {
- $nbFerie = 0;
- while ($timestampStart != $timestampEnd)
- {
- $ferie=false;
- $countryfound=0;
- $jour = date("d", $timestampStart);
- $mois = date("m", $timestampStart);
- $annee = date("Y", $timestampStart);
- if ($countrycode == 'FR')
- {
- $countryfound=1;
- // Definition des dates feriees fixes
- if($jour == 1 && $mois == 1) $ferie=true; // 1er janvier
- if($jour == 1 && $mois == 5) $ferie=true; // 1er mai
- if($jour == 8 && $mois == 5) $ferie=true; // 5 mai
- if($jour == 14 && $mois == 7) $ferie=true; // 14 juillet
- if($jour == 15 && $mois == 8) $ferie=true; // 15 aout
- if($jour == 1 && $mois == 11) $ferie=true; // 1 novembre
- if($jour == 11 && $mois == 11) $ferie=true; // 11 novembre
- if($jour == 25 && $mois == 12) $ferie=true; // 25 decembre
- // Calcul du jour de paques
- $date_paques = easter_date($annee);
- $jour_paques = date("d", $date_paques);
- $mois_paques = date("m", $date_paques);
- if($jour_paques == $jour && $mois_paques == $mois) $ferie=true;
- // Paques
- // Calcul du jour de l ascension (38 jours apres Paques)
- $date_ascension = mktime(
- date("H", $date_paques),
- date("i", $date_paques),
- date("s", $date_paques),
- date("m", $date_paques),
- date("d", $date_paques) + 38,
- date("Y", $date_paques)
- );
- $jour_ascension = date("d", $date_ascension);
- $mois_ascension = date("m", $date_ascension);
- if($jour_ascension == $jour && $mois_ascension == $mois) $ferie=true;
- //Ascension
- // Calcul de Pentecote (11 jours apres Paques)
- $date_pentecote = mktime(
- date("H", $date_ascension),
- date("i", $date_ascension),
- date("s", $date_ascension),
- date("m", $date_ascension),
- date("d", $date_ascension) + 11,
- date("Y", $date_ascension)
- );
- $jour_pentecote = date("d", $date_pentecote);
- $mois_pentecote = date("m", $date_pentecote);
- if($jour_pentecote == $jour && $mois_pentecote == $mois) $ferie=true;
- //Pentecote
- // Calul des samedis et dimanches
- $jour_julien = unixtojd($timestampStart);
- $jour_semaine = jddayofweek($jour_julien, 0);
- if($jour_semaine == 0 || $jour_semaine == 6) $ferie=true;
- //Samedi (6) et dimanche (0)
- }
- // Pentecoste and Ascensione in Italy go to the sunday after: isn't holiday.
- // Pentecoste is 50 days after Easter, Ascensione 40
- if ($countrycode == 'IT')
- {
- $countryfound=1;
- // Definition des dates feriees fixes
- if($jour == 1 && $mois == 1) $ferie=true; // Capodanno
- if($jour == 6 && $mois == 1) $ferie=true; // Epifania
- if($jour == 25 && $mois == 4) $ferie=true; // Anniversario Liberazione
- if($jour == 1 && $mois == 5) $ferie=true; // Festa del Lavoro
- if($jour == 2 && $mois == 6) $ferie=true; // Festa della Repubblica
- if($jour == 15 && $mois == 8) $ferie=true; // Ferragosto
- if($jour == 1 && $mois == 11) $ferie=true; // Tutti i Santi
- if($jour == 8 && $mois == 12) $ferie=true; // Immacolata Concezione
- if($jour == 25 && $mois == 12) $ferie=true; // 25 decembre
- if($jour == 26 && $mois == 12) $ferie=true; // Santo Stefano
- // Calcul du jour de paques
- $date_paques = easter_date($annee);
- $jour_paques = date("d", $date_paques);
- $mois_paques = date("m", $date_paques);
- if($jour_paques == $jour && $mois_paques == $mois) $ferie=true;
- // Paques
- // Calul des samedis et dimanches
- $jour_julien = unixtojd($timestampStart);
- $jour_semaine = jddayofweek($jour_julien, 0);
- if($jour_semaine == 0 || $jour_semaine == 6) $ferie=true;
- //Samedi (6) et dimanche (0)
- }
- // Cas pays non defini
- if (! $countryfound)
- {
- // Calul des samedis et dimanches
- $jour_julien = unixtojd($timestampStart);
- $jour_semaine = jddayofweek($jour_julien, 0);
- if($jour_semaine == 0 || $jour_semaine == 6) $ferie=true;
- //Samedi (6) et dimanche (0)
- }
- // On incremente compteur
- if ($ferie) $nbFerie++;
- // Incrementation du nombre de jour (on avance dans la boucle)
- $jour++;
- $timestampStart=mktime(0,0,0,$mois,$jour,$annee);
- }
- return $nbFerie;
- }
- /**
- * Fonction retournant le nombre de jour entre deux dates
- *
- * @param timestamp $timestampStart Timestamp de debut
- * @param timestamp $timestampEnd Timestamp de fin
- * @param int $lastday On prend en compte le dernier jour, 0: non, 1:oui
- * @return int Nombre de jours
- */
- function num_between_day($timestampStart, $timestampEnd, $lastday=0)
- {
- if ($timestampStart < $timestampEnd)
- {
- if ($lastday == 1)
- {
- $bit = 0;
- }
- else
- {
- $bit = 1;
- }
- $nbjours = round(($timestampEnd - $timestampStart)/(60*60*24)-$bit);
- }
- return $nbjours;
- }
- /**
- * Fonction retournant le nombre de jour entre deux dates sans les jours feries (jours ouvres)
- *
- * @param timestamp $timestampStart Timestamp de debut
- * @param timestamp $timestampEnd Timestamp de fin
- * @param int $inhour 0: sort le nombre de jour , 1: sort le nombre d'heure (72 max)
- * @param int $lastday On prend en compte le dernier jour, 0: non, 1:oui
- * @return int Nombre de jours ou d'heures
- */
- function num_open_day($timestampStart, $timestampEnd,$inhour=0,$lastday=0)
- {
- global $langs;
- if ($timestampStart < $timestampEnd)
- {
- $bit = 0;
- if ($lastday == 1) $bit = 1;
- $nbOpenDay = num_between_day($timestampStart, $timestampEnd, $bit) - num_public_holiday($timestampStart, $timestampEnd);
- $nbOpenDay.= " ".$langs->trans("Days");
- if ($inhour == 1 && $nbOpenDay <= 3) $nbOpenDay = $nbOpenDay*24 . $langs->trans("HourShort");
- return $nbOpenDay;
- }
- else
- {
- return $langs->trans("Error");
- }
- }
- /**
- * Return array of translated months or selected month
- *
- * @param int $selected -1 to return array of all months or motnh to select
- * @return mixed Month string or array if selected < 0
- */
- function monthArrayOrSelected($selected=0)
- {
- global $langs;
- $month = array (
- 1 => $langs->trans("January"),
- 2 => $langs->trans("February"),
- 3 => $langs->trans("March"),
- 4 => $langs->trans("April"),
- 5 => $langs->trans("May"),
- 6 => $langs->trans("June"),
- 7 => $langs->trans("July"),
- 8 => $langs->trans("August"),
- 9 => $langs->trans("September"),
- 10 => $langs->trans("October"),
- 11 => $langs->trans("November"),
- 12 => $langs->trans("December")
- );
- if ($selected >=0)
- {
- $return='';
- foreach ($month as $key => $val)
- {
- if ($selected == $key)
- {
- $return = $val;
- break;
- }
- }
- return $return;
- }
- else
- {
- return $month;
- }
- }
- ?>