318 lines
11 KiB
PHP
318 lines
11 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Joas Schilling <coding@schilljs.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OC;
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class DateTimeFormatter implements \OCP\IDateTimeFormatter {
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/** @var \DateTimeZone */
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protected $defaultTimeZone;
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/** @var \OCP\IL10N */
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protected $defaultL10N;
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/**
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* Constructor
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*
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* @param \DateTimeZone $defaultTimeZone Set the timezone for the format
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* @param \OCP\IL10N $defaultL10N Set the language for the format
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*/
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public function __construct(\DateTimeZone $defaultTimeZone, \OCP\IL10N $defaultL10N) {
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$this->defaultTimeZone = $defaultTimeZone;
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$this->defaultL10N = $defaultL10N;
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}
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/**
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* Get TimeZone to use
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*
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* @param \DateTimeZone $timeZone The timezone to use
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* @return \DateTimeZone The timezone to use, falling back to the current user's timezone
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*/
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protected function getTimeZone($timeZone = null) {
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if ($timeZone === null) {
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$timeZone = $this->defaultTimeZone;
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}
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return $timeZone;
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}
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/**
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* Get \OCP\IL10N to use
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*
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* @param \OCP\IL10N $l The locale to use
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* @return \OCP\IL10N The locale to use, falling back to the current user's locale
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*/
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protected function getLocale($l = null) {
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if ($l === null) {
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$l = $this->defaultL10N;
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}
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return $l;
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}
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/**
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* Generates a DateTime object with the given timestamp and TimeZone
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*
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* @param mixed $timestamp
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* @param \DateTimeZone $timeZone The timezone to use
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* @return \DateTime
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*/
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protected function getDateTime($timestamp, \DateTimeZone $timeZone = null) {
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if ($timestamp === null) {
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return new \DateTime('now', $timeZone);
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} else if (!$timestamp instanceof \DateTime) {
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$dateTime = new \DateTime('now', $timeZone);
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$dateTime->setTimestamp($timestamp);
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return $dateTime;
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}
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if ($timeZone) {
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$timestamp->setTimezone($timeZone);
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}
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return $timestamp;
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}
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/**
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* Formats the date of the given timestamp
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*
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* @param int|\DateTime $timestamp Either a Unix timestamp or DateTime object
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* @param string $format Either 'full', 'long', 'medium' or 'short'
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* full: e.g. 'EEEE, MMMM d, y' => 'Wednesday, August 20, 2014'
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* long: e.g. 'MMMM d, y' => 'August 20, 2014'
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* medium: e.g. 'MMM d, y' => 'Aug 20, 2014'
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* short: e.g. 'M/d/yy' => '8/20/14'
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* The exact format is dependent on the language
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* @param \DateTimeZone $timeZone The timezone to use
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* @param \OCP\IL10N $l The locale to use
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* @return string Formatted date string
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*/
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public function formatDate($timestamp, $format = 'long', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
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return $this->format($timestamp, 'date', $format, $timeZone, $l);
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}
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/**
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* Formats the date of the given timestamp
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*
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* @param int|\DateTime $timestamp Either a Unix timestamp or DateTime object
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* @param string $format Either 'full', 'long', 'medium' or 'short'
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* full: e.g. 'EEEE, MMMM d, y' => 'Wednesday, August 20, 2014'
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* long: e.g. 'MMMM d, y' => 'August 20, 2014'
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* medium: e.g. 'MMM d, y' => 'Aug 20, 2014'
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* short: e.g. 'M/d/yy' => '8/20/14'
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* The exact format is dependent on the language
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* Uses 'Today', 'Yesterday' and 'Tomorrow' when applicable
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* @param \DateTimeZone $timeZone The timezone to use
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* @param \OCP\IL10N $l The locale to use
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* @return string Formatted relative date string
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*/
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public function formatDateRelativeDay($timestamp, $format = 'long', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
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if (substr($format, -1) !== '*' && substr($format, -1) !== '*') {
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$format .= '^';
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}
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return $this->format($timestamp, 'date', $format, $timeZone, $l);
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}
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/**
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* Gives the relative date of the timestamp
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* Only works for past dates
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*
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* @param int|\DateTime $timestamp Either a Unix timestamp or DateTime object
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* @param int|\DateTime $baseTimestamp Timestamp to compare $timestamp against, defaults to current time
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* @return string Dates returned are:
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* < 1 month => Today, Yesterday, n days ago
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* < 13 month => last month, n months ago
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* >= 13 month => last year, n years ago
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* @param \OCP\IL10N $l The locale to use
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* @return string Formatted date span
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*/
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public function formatDateSpan($timestamp, $baseTimestamp = null, \OCP\IL10N $l = null) {
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$l = $this->getLocale($l);
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$timestamp = $this->getDateTime($timestamp);
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$timestamp->setTime(0, 0, 0);
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if ($baseTimestamp === null) {
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$baseTimestamp = time();
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}
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$baseTimestamp = $this->getDateTime($baseTimestamp);
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$baseTimestamp->setTime(0, 0, 0);
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$dateInterval = $timestamp->diff($baseTimestamp);
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if ($dateInterval->y == 0 && $dateInterval->m == 0 && $dateInterval->d == 0) {
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return (string) $l->t('today');
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} else if ($dateInterval->y == 0 && $dateInterval->m == 0 && $dateInterval->d == 1) {
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if ($timestamp > $baseTimestamp) {
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return (string) $l->t('tomorrow');
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} else {
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return (string) $l->t('yesterday');
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}
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} else if ($dateInterval->y == 0 && $dateInterval->m == 0) {
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if ($timestamp > $baseTimestamp) {
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return (string) $l->n('in %n day', 'in %n days', $dateInterval->d);
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} else {
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return (string) $l->n('%n day ago', '%n days ago', $dateInterval->d);
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}
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} else if ($dateInterval->y == 0 && $dateInterval->m == 1) {
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if ($timestamp > $baseTimestamp) {
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return (string) $l->t('next month');
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} else {
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return (string) $l->t('last month');
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}
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} else if ($dateInterval->y == 0) {
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if ($timestamp > $baseTimestamp) {
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return (string) $l->n('in %n month', 'in %n months', $dateInterval->m);
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} else {
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return (string) $l->n('%n month ago', '%n months ago', $dateInterval->m);
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}
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} else if ($dateInterval->y == 1) {
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if ($timestamp > $baseTimestamp) {
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return (string) $l->t('next year');
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} else {
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return (string) $l->t('last year');
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}
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}
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if ($timestamp > $baseTimestamp) {
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return (string) $l->n('in %n year', 'in %n years', $dateInterval->y);
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} else {
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return (string) $l->n('%n year ago', '%n years ago', $dateInterval->y);
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}
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}
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/**
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* Formats the time of the given timestamp
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*
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* @param int|\DateTime $timestamp Either a Unix timestamp or DateTime object
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* @param string $format Either 'full', 'long', 'medium' or 'short'
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* full: e.g. 'h:mm:ss a zzzz' => '11:42:13 AM GMT+0:00'
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* long: e.g. 'h:mm:ss a z' => '11:42:13 AM GMT'
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* medium: e.g. 'h:mm:ss a' => '11:42:13 AM'
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* short: e.g. 'h:mm a' => '11:42 AM'
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* The exact format is dependent on the language
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* @param \DateTimeZone $timeZone The timezone to use
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* @param \OCP\IL10N $l The locale to use
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* @return string Formatted time string
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*/
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public function formatTime($timestamp, $format = 'medium', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
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return $this->format($timestamp, 'time', $format, $timeZone, $l);
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}
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/**
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* Gives the relative past time of the timestamp
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*
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* @param int|\DateTime $timestamp Either a Unix timestamp or DateTime object
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* @param int|\DateTime $baseTimestamp Timestamp to compare $timestamp against, defaults to current time
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* @return string Dates returned are:
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* < 60 sec => seconds ago
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* < 1 hour => n minutes ago
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* < 1 day => n hours ago
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* < 1 month => Yesterday, n days ago
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* < 13 month => last month, n months ago
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* >= 13 month => last year, n years ago
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* @param \OCP\IL10N $l The locale to use
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* @return string Formatted time span
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*/
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public function formatTimeSpan($timestamp, $baseTimestamp = null, \OCP\IL10N $l = null) {
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$l = $this->getLocale($l);
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$timestamp = $this->getDateTime($timestamp);
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if ($baseTimestamp === null) {
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$baseTimestamp = time();
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}
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$baseTimestamp = $this->getDateTime($baseTimestamp);
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$diff = $timestamp->diff($baseTimestamp);
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if ($diff->y > 0 || $diff->m > 0 || $diff->d > 0) {
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return (string) $this->formatDateSpan($timestamp, $baseTimestamp, $l);
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}
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if ($diff->h > 0) {
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if ($timestamp > $baseTimestamp) {
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return (string) $l->n('in %n hour', 'in %n hours', $diff->h);
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} else {
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return (string) $l->n('%n hour ago', '%n hours ago', $diff->h);
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}
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} else if ($diff->i > 0) {
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if ($timestamp > $baseTimestamp) {
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return (string) $l->n('in %n minute', 'in %n minutes', $diff->i);
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} else {
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return (string) $l->n('%n minute ago', '%n minutes ago', $diff->i);
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}
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}
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if ($timestamp > $baseTimestamp) {
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return (string) $l->t('in a few seconds');
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} else {
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return (string) $l->t('seconds ago');
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}
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}
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/**
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* Formats the date and time of the given timestamp
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*
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* @param int|\DateTime $timestamp Either a Unix timestamp or DateTime object
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* @param string $formatDate See formatDate() for description
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* @param string $formatTime See formatTime() for description
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* @param \DateTimeZone $timeZone The timezone to use
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* @param \OCP\IL10N $l The locale to use
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* @return string Formatted date and time string
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*/
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public function formatDateTime($timestamp, $formatDate = 'long', $formatTime = 'medium', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
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return $this->format($timestamp, 'datetime', $formatDate . '|' . $formatTime, $timeZone, $l);
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}
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/**
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* Formats the date and time of the given timestamp
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*
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* @param int|\DateTime $timestamp Either a Unix timestamp or DateTime object
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* @param string $formatDate See formatDate() for description
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* Uses 'Today', 'Yesterday' and 'Tomorrow' when applicable
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* @param string $formatTime See formatTime() for description
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* @param \DateTimeZone $timeZone The timezone to use
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* @param \OCP\IL10N $l The locale to use
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* @return string Formatted relative date and time string
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*/
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public function formatDateTimeRelativeDay($timestamp, $formatDate = 'long', $formatTime = 'medium', \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
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if (substr($formatDate, -1) !== '^' && substr($formatDate, -1) !== '*') {
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$formatDate .= '^';
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}
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return $this->format($timestamp, 'datetime', $formatDate . '|' . $formatTime, $timeZone, $l);
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}
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/**
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* Formats the date and time of the given timestamp
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*
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* @param int|\DateTime $timestamp Either a Unix timestamp or DateTime object
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* @param string $type One of 'date', 'datetime' or 'time'
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* @param string $format Format string
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* @param \DateTimeZone $timeZone The timezone to use
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* @param \OCP\IL10N $l The locale to use
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* @return string Formatted date and time string
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*/
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protected function format($timestamp, $type, $format, \DateTimeZone $timeZone = null, \OCP\IL10N $l = null) {
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$l = $this->getLocale($l);
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$timeZone = $this->getTimeZone($timeZone);
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$timestamp = $this->getDateTime($timestamp, $timeZone);
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return (string) $l->l($type, $timestamp, array(
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'width' => $format,
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));
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}
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}
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