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