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<?php |
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/************************************************************************ |
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* OVIDENTIA http://www.ovidentia.org * |
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************************************************************************ |
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* Copyright (c) 2003 by CANTICO ( http://www.cantico.fr ) * |
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* * |
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* This file is part of Ovidentia. * |
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* * |
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* Ovidentia 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, or (at your option) * |
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* any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, but * |
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* WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * |
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* See the 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,* |
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* USA. * |
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************************************************************************/ |
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/** |
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* |
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*/ |
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class absences_HalfDay |
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{ |
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/** |
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* First working period start |
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* @var BAB_DateTime |
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*/ |
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public $dtstart; |
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/** |
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* Last working period end |
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* @var BAB_DateTime |
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*/ |
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public $dtend; |
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/** |
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* working periods durations sum |
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* @var int seconds |
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*/ |
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public $duration = 0; |
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/** |
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* |
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* @var string AM | PM |
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*/ |
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public $type; |
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/** |
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* Extract a end date using start date and a number of days lower than 0,5 |
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* @param float $days |
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* @throws Exception |
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* @return BAB_DateTime |
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*/ |
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public function getEndDateFromQuantity($days) |
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{ |
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if ($days > 0.5) { |
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throw new Exception('More than 0.5 days on a half day is not possible'); |
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} |
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if ($days == 0.5) { |
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return $this->dtend; |
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} |
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if ($days <= 0) { |
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return $this->dtstart; |
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} |
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$consumed = $this->duration *$days *2; |
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$endDate = clone $this->dtstart; |
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//var_dump($endDate->getIsoDateTime().' + '.($consumed/3600).'H'); |
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$endDate->add($consumed, BAB_DATETIME_SECOND); |
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return $endDate; |
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} |
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} |
