184 lines
6.3 KiB
PHP
184 lines
6.3 KiB
PHP
<?php
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// +----------------------------------------------------------------------+
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// | PHP versions 4 and 5 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox, |
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// | Stig. S. Bakken, Lukas Smith |
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// | All rights reserved. |
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// +----------------------------------------------------------------------+
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// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
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// | API as well as database abstraction for PHP applications. |
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// | This LICENSE is in the BSD license style. |
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// | |
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// | Redistribution and use in source and binary forms, with or without |
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// | modification, are permitted provided that the following conditions |
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// | are met: |
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// | |
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// | Redistributions of source code must retain the above copyright |
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// | notice, this list of conditions and the following disclaimer. |
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// | |
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// | Redistributions in binary form must reproduce the above copyright |
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// | notice, this list of conditions and the following disclaimer in the |
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// | documentation and/or other materials provided with the distribution. |
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// | |
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// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
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// | Lukas Smith nor the names of his contributors may be used to endorse |
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// | or promote products derived from this software without specific prior|
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// | written permission. |
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// | |
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// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
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// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
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// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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// | POSSIBILITY OF SUCH DAMAGE. |
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// +----------------------------------------------------------------------+
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// | Author: Lukas Smith <smith@pooteeweet.org> |
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// +----------------------------------------------------------------------+
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//
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// $Id: Date.php,v 1.10 2006/03/01 12:15:32 lsmith Exp $
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//
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/**
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* @package MDB2
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* @category Database
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* @author Lukas Smith <smith@pooteeweet.org>
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*/
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/**
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* Several methods to convert the MDB2 native timestamp format (ISO based)
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* to and from data structures that are convenient to worth with in side of php.
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* For more complex date arithmetic please take a look at the Date package in PEAR
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*
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* @package MDB2
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* @category Database
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* @author Lukas Smith <smith@pooteeweet.org>
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*/
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class MDB2_Date
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{
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// {{{ mdbNow()
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/**
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* return the current datetime
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*
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* @return string current datetime in the MDB2 format
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* @access public
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*/
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function mdbNow()
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{
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return date('Y-m-d H:i:s');
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}
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// }}}
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// {{{ mdbToday()
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/**
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* return the current date
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*
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* @return string current date in the MDB2 format
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* @access public
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*/
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function mdbToday()
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{
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return date('Y-m-d');
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}
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// }}}
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// {{{ mdbTime()
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/**
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* return the current time
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*
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* @return string current time in the MDB2 format
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* @access public
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*/
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function mdbTime()
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{
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return date('H:i:s');
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}
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// }}}
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// {{{ date2Mdbstamp()
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/**
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* convert a date into a MDB2 timestamp
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*
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* @param int hour of the date
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* @param int minute of the date
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* @param int second of the date
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* @param int month of the date
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* @param int day of the date
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* @param int year of the date
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*
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* @return string a valid MDB2 timestamp
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* @access public
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*/
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function date2Mdbstamp($hour = null, $minute = null, $second = null,
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$month = null, $day = null, $year = null)
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{
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return MDB2_Date::unix2Mdbstamp(mktime($hour, $minute, $second, $month, $day, $year, -1));
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}
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// }}}
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// {{{ unix2Mdbstamp()
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/**
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* convert a unix timestamp into a MDB2 timestamp
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*
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* @param int a valid unix timestamp
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*
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* @return string a valid MDB2 timestamp
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* @access public
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*/
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function unix2Mdbstamp($unix_timestamp)
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{
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return date('Y-m-d H:i:s', $unix_timestamp);
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}
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// }}}
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// {{{ mdbstamp2Unix()
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/**
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* convert a MDB2 timestamp into a unix timestamp
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*
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* @param int a valid MDB2 timestamp
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* @return string unix timestamp with the time stored in the MDB2 format
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*
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* @access public
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*/
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function mdbstamp2Unix($mdb_timestamp)
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{
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$arr = MDB2_Date::mdbstamp2Date($mdb_timestamp);
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return mktime($arr['hour'], $arr['minute'], $arr['second'], $arr['month'], $arr['day'], $arr['year'], -1);
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}
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// }}}
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// {{{ mdbstamp2Date()
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/**
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* convert a MDB2 timestamp into an array containing all
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* values necessary to pass to php's date() function
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*
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* @param int a valid MDB2 timestamp
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*
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* @return array with the time split
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* @access public
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*/
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function mdbstamp2Date($mdb_timestamp)
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{
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list($arr['year'], $arr['month'], $arr['day'], $arr['hour'], $arr['minute'], $arr['second']) =
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sscanf($mdb_timestamp, "%04u-%02u-%02u %02u:%02u:%02u");
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return $arr;
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}
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// }}}
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}
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?>
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