Subversion-Projekte lars-tiefland.php_share

<?php

// +----------------------------------------------------------------------+

// | PHP Version 4                                                        |

// +----------------------------------------------------------------------+

// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |

// | Stig. S. Bakken, Lukas Smith                                         |

// | All rights reserved.                                                 |

// +----------------------------------------------------------------------+

// | MDB is a merge of PEAR DB and Metabases that provides a unified DB   |

// | API as well as database abstraction for PHP applications.            |

// | This LICENSE is in the BSD license style.                            |

// |                                                                      |

// | Redistribution and use in source and binary forms, with or without   |

// | modification, are permitted provided that the following conditions   |

// | are met:                                                             |

// |                                                                      |

// | Redistributions of source code must retain the above copyright       |

// | notice, this list of conditions and the following disclaimer.        |

// |                                                                      |

// | Redistributions in binary form must reproduce the above copyright    |

// | notice, this list of conditions and the following disclaimer in the  |

// | documentation and/or other materials provided with the distribution. |

// |                                                                      |

// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |

// | Lukas Smith nor the names of his contributors may be used to endorse |

// | or promote products derived from this software without specific prior|

// | written permission.                                                  |

// |                                                                      |

// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |

// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |

// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |

// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |

// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |

// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |

// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|

// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |

// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |

// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|

// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |

// | POSSIBILITY OF SUCH DAMAGE.                                          |

// +----------------------------------------------------------------------+

// | Author: Lukas Smith <smith@backendmedia.com>                         |

// +----------------------------------------------------------------------+

//

// $Id: Date.php,v 1.14.4.1 2004/01/08 13:43:02 lsmith Exp $

//

/**

 * Several methods to convert the MDB native timestamp format (ISO based)

 * to and from data structures that are convienient to worth with in side of php.

 * For more complex date arithmetic please take a look at the Date package in PEAR

 *

 * @package MDB

 * @category Database

 * @author  Lukas Smith <smith@backendmedia.com>

 */

class MDB_Date

{

    // {{{ mdbNow()

    /**

     * return the current datetime

     *

     * @return string current datetime in the MDB format

     * @access public

     */

    function mdbNow()

    {

        return(date('Y-m-d H:i:s'));

    }

    // }}}

    // {{{ mdbToday()

    /**

     * return the current date

     *

     * @return string current date in the MDB format

     * @access public

     */

    function mdbToday()

    {

        return(date('Y-m-d'));

    }

    // }}}

    // {{{ mdbTime()

    /**

     * return the current time

     *

     * @return string current time in the MDB format

     * @access public

     */

    function mdbTime()

    {

        return(date('H:i:s'));

    }

    // }}}

    // {{{ date2Mdbstamp()

    /**

     * convert a date into a MDB timestamp

     *

     * @param integer $hour hour of the date

     * @param integer $minute minute of the date

     * @param integer $second second of the date

     * @param integer $month month of the date

     * @param integer $day day of the date

     * @param integer $year year of the date

     * @return string a valid MDB timestamp

     * @access public

     */

    function date2Mdbstamp($hour = NULL, $minute = NULL, $second = NULL,

        $month = NULL, $day = NULL, $year = NULL)

    {

        return MDB_Date::unix2Mdbstamp(mktime($hour, $minute, $second, $month, $day, $year));

    }

    // }}}

    // {{{ unix2Mdbstamp()

    /**

     * convert a unix timestamp into a MDB timestamp

     *

     * @param integer $unix_timestamp a valid unix timestamp

     * @return string a valid MDB timestamp

     * @access public

     */

    function unix2Mdbstamp($unix_timestamp)

    {

        return date('Y-m-d H:i:s', $unix_timestamp);

    }

    // }}}

    // {{{ mdbstamp2Unix()

    /**

     * convert a MDB timestamp into a unix timestamp

     *

     * @param integer $mdb_timestamp a valid MDB timestamp

     * @return string unix timestamp with the time stored in the MDB format

     * @access public

     */

    function mdbstamp2Unix($mdb_timestamp)

    {

        $arr = MDB_Date::mdbstamp2Date($mdb_timestamp);

        return mktime($arr['hour'], $arr['minute'], $arr['second'], $arr['month'], $arr['day'], $arr['year'], 0);

        }

    // }}}

    // {{{ mdbstamp2Date()

    /**

     * convert a MDB timestamp into an array containing all

     * values necessary to pass to php's date() function

     *

     * @param integer $mdb_timestamp a valid MDB timestamp

     * @return array with the time split

     * @access public

     */

    function mdbstamp2Date($mdb_timestamp)

    {

        list($arr['year'], $arr['month'], $arr['day'], $arr['hour'], $arr['minute'], $arr['second']) =

            sscanf($mdb_timestamp, "%04u-%02u-%02u %02u:%02u:%02u");

        return($arr);

    }

    // }}}

}

?>