<?php
/**
 * Timestamp
 *
 * Copyright (C) 2012 Tyler Romeo <tylerromeo@gmail.com>
 *
 * 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; either version 2 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 * @author Tyler Romeo <tylerromeo@gmail.com>
 */

/**
 * Unix time - the number of seconds since 1970-01-01 00:00:00 UTC
 */
define( 'TS_UNIX', 0 );

/**
 * MediaWiki concatenated string timestamp (YYYYMMDDHHMMSS)
 */
define( 'TS_MW', 1 );

/**
 * MySQL DATETIME (YYYY-MM-DD HH:MM:SS)
 */
define( 'TS_DB', 2 );

/**
 * RFC 2822 format, for E-mail and HTTP headers
 */
define( 'TS_RFC2822', 3 );

/**
 * ISO 8601 format with no timezone: 1986-02-09T20:00:00Z
 */
define( 'TS_ISO_8601', 4 );

/**
 * An Exif timestamp (YYYY:MM:DD HH:MM:SS)
 *
 * @see http://exif.org/Exif2-2.PDF The Exif 2.2 spec, see page 28 for the
 *       DateTime tag and page 36 for the DateTimeOriginal and
 *       DateTimeDigitized tags.
 */
define( 'TS_EXIF', 5 );

/**
 * Oracle format time.
 */
define( 'TS_ORACLE', 6 );

/**
 * Postgres format time.
 */
define( 'TS_POSTGRES', 7 );

/**
 * ISO 8601 basic format with no timezone: 19860209T200000Z.
 */
define( 'TS_ISO_8601_BASIC', 9 );
