Source of file DateHelper.php

<?php

/* This file is part of Jeedom.

 *

 * Jeedom 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.

 *

 * Jeedom 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 Jeedom. If not, see <http://www.gnu.org/licenses/>.

 */

/* This file is part of NextDom Software.

 *

 * NextDom 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.

 *

 * NextDom Software 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 NextDom Software. If not, see <http://www.gnu.org/licenses/>.

 */

namespace NextDom\Helpers;

use NextDom\Managers\ConfigManager;

/**

 * Class DateHelper

 * @package NextDom\Helpers

 */

class DateHelper

{

    /**

     * @param $dateEn

     * @return mixed

     * @throws \Exception

     */

    public static function dateToFr($dateEn)

    {

        if (ConfigManager::byKey('language', 'core', 'fr_FR') == 'en_US') {

            return $dateEn;

        }

        $longTextEn = [

            '/(^| )Monday($| )/', '/(^| )Tuesday($| )/', '/(^| )Wednesday($| )/', '/(^| )Thursday($| )/',

            '/(^| )Friday($| )/', '/(^| )Saturday($| )/', '/(^| )Sunday($| )/', '/(^| )January($| )/',

            '/(^| )February($| )/', '/(^| )March($| )/', '/(^| )April($| )/', '/(^| )May($| )/',

            '/(^| )June($| )/', '/(^| )July($| )/', '/(^| )August($| )/', '/(^| )September($| )/',

            '/(^| )October($| )/', '/(^| )November($| )/', '/(^| )December($| )/',

        ];

        $shortTextEn = [

            '/(^| )Mon($| )/', '/(^| )Tue($| )/', '/(^| )Wed($| )/', '/(^| )Thu($| )/', '/(^| )Fri($| )/', '/(^| )Sat($| )/', '/(^| )Sun($| )/',

            '/(^| )Jan($| )/', '/(^| )Feb($| )/', '/(^| )Mar($| )/', '/(^| )Apr($| )/', '/(^| )May($| )/', '/(^| )Jun($| )/', '/(^| )Jul($| )/',

            '/(^| )Aug($| )/', '/(^| )Sep($| )/', '/(^| )Oct($| )/', '/(^| )Nov($| )/', '/(^| )Dec($| )/',

        ];

        switch (ConfigManager::byKey('language', 'core', 'fr_FR')) {

            case 'fr_FR':

                $longText = [

                    'Lundi', 'Mardi', 'Mercredi', 'Jeudi',

                    'Vendredi', 'Samedi', 'Dimanche', 'Janvier',

                    'Février', 'Mars', 'Avril', 'Mai',

                    'Juin', 'Juillet', 'Août', 'Septembre',

                    'Octobre', 'Novembre', 'Décembre',

                ];

                $shortText = [

                    'Lun', 'Mar', 'Mer', 'Jeu', 'Ven', 'Sam', 'Dim',

                    'Janv.', 'Févr.', 'Mars', 'Avril', 'Mai', 'Juin',

                    'Juil.', 'Août', 'Sept.', 'Oct.', 'Nov.', 'Déc.',

                ];

                break;

            case 'de_DE':

                $longText = [

                    'Montag', 'Dienstag', 'Mittwoch', 'Donnerstag',

                    'Freitag', 'Samstag', 'Sonntag', 'Januar',

                    'Februar', 'März', 'April', 'May',

                    'Juni', 'July', 'August', 'September',

                    'October', 'November', 'December',

                ];

                $shortText = [

                    'Mon', 'Die', 'Mit', 'Thu', 'Don', 'Sam', 'Son',

                    'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul',

                    'Aug', 'Sep', 'Oct', 'Nov', 'Dec',

                ];

                break;

            default:

                return $dateEn;

                break;

        }

        return preg_replace($shortTextEn, $shortText, preg_replace($longTextEn, $longText, $dateEn));

    }

    /**

     * @param $_day

     * @return mixed

     * @throws \Exception

     */

    public static function convertDayFromEn($_day)

    {

        $result = $_day;

        $daysMapping = [

            'fr_FR' => [

                'Monday' => 'Lundi', 'Mon' => 'Lundi',

                'monday' => 'lundi', 'mon' => 'lundi',

                'Tuesday' => 'Mardi', 'Tue' => 'Mardi',

                'tuesday' => 'mardi', 'tue' => 'mardi',

                'Wednesday' => 'Mercredi', 'Wed' => 'Mercredi',

                'wednesday' => 'mercredi', 'wed' => 'mercredi',

                'Thursday' => 'Jeudi', 'Thu' => 'Jeudi',

                'thursday' => 'jeudi', 'thu' => 'jeudi',

                'Friday' => 'Vendredi', 'Fri' => 'Vendredi',

                'friday' => 'vendredi', 'fri' => 'vendredi',

                'Saturday' => 'Samedi', 'Sat' => 'Samedi',

                'saturday' => 'samedi', 'sat' => 'samedi',

                'Sunday' => 'Dimanche', 'Sun' => 'Dimanche',

                'sunday' => 'dimanche', 'sun' => 'dimanche',

            ],

            'de_DE' => [

                'Monday' => 'Montag', 'Mon' => 'Montag',

                'monday' => 'montag', 'mon' => 'montag',

                'Tuesday' => 'Dienstag', 'Tue' => 'Dienstag',

                'tuesday' => 'dienstag', 'tue' => 'dienstag',

                'Wednesday' => 'Mittwoch', 'Wed' => 'Mittwoch',

                'wednesday' => 'mittwoch', 'wed' => 'mittwoch',

                'Thursday' => 'Donnerstag', 'Thu' => 'Donnerstag',

                'thursday' => 'donnerstag', 'thu' => 'donnerstag',

                'Friday' => 'Freitag', 'Fri' => 'Freitag',

                'friday' => 'freitag', 'fri' => 'freitag',

                'Saturday' => 'Samstag', 'Sat' => 'Samstag',

                'saturday' => 'samstag', 'sat' => 'samstag',

                'Sunday' => 'Sonntag', 'Sun' => 'Sonntag',

                'sunday' => 'sonntag', 'sun' => 'sonntag',

            ],

        ];

        $language = ConfigManager::byKey('language', 'core', 'fr_FR');

        if (array_key_exists($language, $daysMapping)) {

            $daysArray = $daysMapping[$language];

            if (array_key_exists($_day, $daysArray)) {

                $result = $daysArray[$_day];

            }

        }

        return $result;

    }

    /**

     * @return bool|false|string

     */

    public static function getNtpTime()

    {

        $time_servers = [

            'ntp2.emn.fr',

            'time-a.timefreq.bldrdoc.gov',

            'utcnist.colorado.edu',

            'time.nist.gov',

            'ntp.pads.ufrj.br',

        ];

        $time_adjustment = 0;

        foreach ($time_servers as $time_server) {

            $fp = fsockopen($time_server, 37, $errno, $errstr, 1);

            if ($fp) {

                $data = NULL;

                while (!feof($fp)) {

                    $data .= fgets($fp, 128);

                }

                fclose($fp);

                if (strlen($data) == 4) {

                    $NTPtime = ord($data{0}) * pow(256, 3) + ord($data{1}) * pow(256, 2) + ord($data{2}) * 256 + ord($data{3});

                    $TimeFrom1990 = $NTPtime - 2840140800;

                    $TimeNow = $TimeFrom1990 + 631152000;

                    return date("m/d/Y H:i:s", $TimeNow + $time_adjustment);

                }

            }

        }

        return false;

    }

}