src/inc/common.php

<?php
/*
 * hores
 * Copyright (c) 2023 Adrià Vilanova Martínez
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public
 * License along with this program.
 * If not, see http://www.gnu.org/licenses/.
 */

class common {
  public static function getDayTimestamp($originaltime) {
    $datetime = new DateTime();
    $datetime->setTimestamp($originaltime);

    $rawdate = $datetime->format("Y-m-d")."T00:00:00";
    $date = new DateTime($rawdate);

    return $time = $date->getTimestamp();
  }

  public static function getTimestampFromRFC3339($rfc) {
    $date = new DateTime($rfc);
    return (int)$date->getTimestamp();
  }
}