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<?php |
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/** |
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* Copyright Enalean (c) 2011 - 2015. All rights reserved. |
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* |
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* Tuleap and Enalean names and logos are registrated trademarks owned by |
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* Enalean SAS. All other trademarks or names are properties of their respective |
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* owners. |
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* |
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* This file is a part of Tuleap. |
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* |
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* Tuleap 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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* Tuleap 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 Tuleap. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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/** |
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* A time period that has a start date and a duration |
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*/ |
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abstract class TimePeriod { |
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/** |
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* @var int The time period start date, as a Unix timestamp. |
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*/ |
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private $start_date; |
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/** |
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* @var int The time period duration, in days. |
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*/ |
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private $duration; |
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public function __construct($start_date, $duration) { |
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$this->start_date = $start_date; |
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$this->duration = $duration; |
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} |
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/** |
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* @return int |
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*/ |
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public function getStartDate() { |
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return $this->start_date; |
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} |
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/** |
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* @return int |
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*/ |
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public function getDuration() { |
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return $this->duration; |
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} |
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/** |
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* @return int |
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*/ |
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public function getEndDate() { |
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$last_offset = end($this->getDayOffsets()); |
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return strtotime("+$last_offset days", $this->getStartDate()); |
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} |
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/** |
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* @return array of string |
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*/ |
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public function getHumanReadableDates() { |
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$dates = array(); |
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foreach($this->getDayOffsets() as $day_offset) { |
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$day = strtotime("+$day_offset days", $this->getStartDate()); |
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$dates[] = date('D d', $day); |
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} |
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return $dates; |
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} |
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/** |
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* To be used to iterate consistently over the time period |
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* |
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* @return array of int |
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*/ |
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public abstract function getDayOffsets(); |
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} |
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Enalean /
tuleap
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