WB 2.11.0

<?php

/*

 * Copyright (C) 2017 Manuela v.d.Decken <manuela@isteam.de>

 *

 * DO NOT ALTER OR REMOVE COPYRIGHT OR THIS HEADER

 *

 * 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, version 2 of the License.

 *

 * 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 2 for more details.

 *

 * You should have received a copy of the GNU General Public License 2

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

/**

 * Description of Helper

 *

 * @package      DynarchJsCalendar

 * @copyright    Manuela v.d.Decken <manuela@isteam.de>

 * @author       Manuela v.d.Decken <manuela@isteam.de>

 * @license      GNU General Public License 2.0

 * @version      0.0.1

 * @revision     $Id$

 * @since        File available since 13.09.2017

 * @deprecated   no / since 0000/00/00

 * @description  xxx

 */

//declare(strict_types = 1);

//declare(encoding = 'UTF-8');

namespace vendor\jscalendar;

// use

/**

 * short description of class

 */

class Helper

{

/**

 * transform date/time string into Unix timestamp

 * @param string $sTimeString a date/time string using one of the declared patterns

 * @param string (optional) $sFormat (not defined yet)

 * @return int  unix timestamp

 */

    public static function getTimestampFromString($sTimeString, $sFormat = '')

    {

        $iTimestamp = $iPatternFound = 0;

        if (trim($sTimeString)) { // procceed only if string not empty

            $aFormats = [

                // "dd.mm.[yy]yy[ [h]h:[m]m:[s]s]"

                ['/^\s*?(\d{1,2})\.(\d{1,2})\.(\d{4}|\d{2})(\s*.*)?\s*?$/si', '\3-\2-\1\4'],

                // "mm\/dd\/[yy]yy[ [h]h:[m]m:[s]s]"

                ['/^\s*?(\d{1,2})\/(\d{1,2})\/(\d{4}|\d{2})(\s*.*)?\s*?$/si', '\3-\1-\2\4'],

            ];

            foreach ($aFormats as $aPattern) {

                $sTmpTimeString = preg_replace($aPattern[0], $aPattern[1], $sTimeString, -1, $iPatternFound);

                if ($iPatternFound) {

                    $iTimestamp = strtotime($sTmpTimeString);

                    break;

                }

            }

        }

        return $iTimestamp;

    }

}