webtrees_ynh/sources/app/Functions/FunctionsDate.php

<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2016 webtrees development team
 * 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 3 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/>.
 */
namespace Fisharebest\Webtrees\Functions;

use Fisharebest\Webtrees\Date;
use Fisharebest\Webtrees\I18N;

/**
 * Class FunctionsDate - common functions
 */
class FunctionsDate {
	/**
	 * Convert a GEDCOM age string to localized text.
	 *
	 * @param string $age_string
	 *
	 * @return string
	 */
	public static function getAgeAtEvent($age_string) {
		switch (strtoupper($age_string)) {
		case 'CHILD':
			return I18N::translate('Child');
		case 'INFANT':
			return I18N::translate('Infant');
		case 'STILLBORN':
			return I18N::translate('Stillborn');
		default:
			return preg_replace_callback(
				array(
					'/(\d+)([ymwd])/',
				),
				function ($match) {
					switch ($match[2]) {
					case 'y':
						return I18N::plural('%s year', '%s years', $match[1], I18N::digits($match[1]));
					case 'm':
						return I18N::plural('%s month', '%s months', $match[1], I18N::digits($match[1]));
					case 'w':
						return I18N::plural('%s week', '%s weeks', $match[1], I18N::digits($match[1]));
					case 'd':
						return I18N::plural('%s day', '%s days', $match[1], I18N::digits($match[1]));
					}
				},
				$age_string
			);
		}
	}

	/**
	 * Convert a unix timestamp into a formatted date-time value, for logs, etc.
	 * Don't attempt to convert into other calendars, as not all days start at
	 * midnight, and we can only get it wrong.
	 *
	 * @param int $time
	 *
	 * @return string
	 */
	public static function formatTimestamp($time) {
		$time_fmt = I18N::timeFormat();
		// PHP::date() doesn't do I18N. Do it ourselves....
		preg_match_all('/%[^%]/', $time_fmt, $matches);
		foreach ($matches[0] as $match) {
			switch ($match) {
			case '%a':
				$t = gmdate('His', $time);
				if ($t == '000000') {
					$time_fmt = str_replace($match, /* I18N: time format “%a” - exactly 00:00:00 */
						I18N::translate('midnight'), $time_fmt);
				} elseif ($t < '120000') {
					$time_fmt = str_replace($match, /* I18N: time format “%a” - between 00:00:01 and 11:59:59 */
						I18N::translate('a.m.'), $time_fmt);
				} elseif ($t == '120000') {
					$time_fmt = str_replace($match, /* I18N: time format “%a” - exactly 12:00:00 */
						I18N::translate('noon'), $time_fmt);
				} else {
					$time_fmt = str_replace($match, /* I18N: time format “%a” - between 12:00:01 and 23:59:59 */
						I18N::translate('p.m.'), $time_fmt);
				}
				break;
			case '%A':
				$t = gmdate('His', $time);
				if ($t == '000000') {
					$time_fmt = str_replace($match, /* I18N: time format “%A” - exactly 00:00:00 */
						I18N::translate('Midnight'), $time_fmt);
				} elseif ($t < '120000') {
					$time_fmt = str_replace($match, /* I18N: time format “%A” - between 00:00:01 and 11:59:59 */
						I18N::translate('A.M.'), $time_fmt);
				} elseif ($t == '120000') {
					$time_fmt = str_replace($match, /* I18N: time format “%A” - exactly 12:00:00 */
						I18N::translate('Noon'), $time_fmt);
				} else {
					$time_fmt = str_replace($match, /* I18N: time format “%A” - between 12:00:01 and 23:59:59 */
						I18N::translate('P.M.'), $time_fmt);
				}
				break;
			default:
				$time_fmt = str_replace($match, I18N::digits(gmdate(substr($match, -1), $time)), $time_fmt);
			}
		}

		return self::timestampToGedcomDate($time)->display() . '<span class="date"> - ' . $time_fmt . '</span>';
	}

	/**
	 * Convert a unix-style timestamp into a Date object
	 *
	 * @param int $time
	 *
	 * @return Date
	 */
	public static function timestampToGedcomDate($time) {
		return new Date(strtoupper(gmdate('j M Y', $time)));
	}
}