meilisearch/Classes/System/DateTime/FormatService.php

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2021-04-17 00:26:33 +02:00
<?php
namespace WapplerSystems\Meilisearch\System\DateTime;
/***************************************************************
* Copyright notice
*
* (c) 2011-2016 Timo Schmidt <timo.hund@dkd.de>
* All rights reserved
*
* This script is part of the TYPO3 project. The TYPO3 project 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.
*
* The GNU General Public License can be found at
* http://www.gnu.org/copyleft/gpl.html.
*
* This script 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.
*
* This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
use DateTime;
use DateTimeZone;
/**
* Testcase to check if the configuration object can be used as expected
*
* @author Hendrik Putzek <hendrik.putzek@dkd.de>
* @author Timo Hund <timo.hund@dkd.de>
*/
class FormatService
{
const SOLR_ISO_DATETIME_FORMAT = 'Y-m-d\TH:i:s\Z';
/**
* @see http://php.net/manual/de/function.date.php for formatting options
* @param string $input the passed date string
* @param string $inputFormat the input format that should be used for parsing
* @param string $outputFormat The output format, when nothing is passed
* $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'] will be used or Y-m-d when nothing is configured
* @param DateTimeZone $timezone
* @return \DateTime|string
*/
public function format($input = '', $inputFormat = 'Y-m-d\TH:i:s\Z', $outputFormat = '', $timezone = null)
{
if ($outputFormat === '') {
// when no value was passed we us the TYPO3 configured or fallback to Y-m-d
$outputFormat = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'] ?: 'Y-m-d';
}
// try to create DateTime object
$timezone = $timezone ?? new DateTimeZone(date_default_timezone_get());
return $this->getFormattedDate($input, $inputFormat, $outputFormat, $timezone);
}
/**
* Converts a date from unix timestamp to ISO 8601 format.
*
* @param int $timestamp unix timestamp
* @return string the date in ISO 8601 format
*/
public function timestampToIso($timestamp)
{
return date(self::SOLR_ISO_DATETIME_FORMAT, $timestamp);
}
/**
* Converts a date from ISO 8601 format to unix timestamp.
*
* @param string $isoTime date in ISO 8601 format
* @return int unix timestamp
*/
public function isoToTimestamp($isoTime)
{
$dateTime = \DateTime::createFromFormat(self::SOLR_ISO_DATETIME_FORMAT,
$isoTime);
return $dateTime ? (int)$dateTime->format('U') : 0;
}
/**
* Converts a date from unix timestamp to ISO 8601 format in UTC timezone.
*
* @param int $timestamp unix timestamp
* @return string the date in ISO 8601 format
*/
public function timestampToUtcIso($timestamp)
{
return gmdate(self::SOLR_ISO_DATETIME_FORMAT, $timestamp);
}
/**
* Converts a date from ISO 8601 format in UTC timezone to unix timestamp.
*
* @param string $isoTime date in ISO 8601 format
* @return int unix timestamp
*/
public function utcIsoToTimestamp($isoTime)
{
$utcTimeZone = new \DateTimeZone('UTC');
$dateTime = \DateTime::createFromFormat(self::SOLR_ISO_DATETIME_FORMAT,
$isoTime, $utcTimeZone);
return $dateTime ? (int)$dateTime->format('U') : 0;
}
/**
* Applies the formatting using DateTime.
*
* @param string $input
* @param string $inputFormat
* @param string $outputFormat
* @param DateTimeZone $timezone
* @return \DateTime|string
*/
protected function getFormattedDate($input, $inputFormat, $outputFormat, DateTimeZone $timezone)
{
$formattedDate = DateTime::createFromFormat($inputFormat, $input, $timezone);
if ($formattedDate) {
return $formattedDate->format($outputFormat);
}
return $input;
}
}