<?php
// vim: set expandtab tabstop=4 softtabstop=4 shiftwidth=4:
// +--------------------------------------------------------------------+
// |                          HORAS EXTRA                               |
// +--------------------------------------------------------------------+
// |    Sistema de Horas Extra - Ministerio de Economía - Argentina     |
// +--------------------------------------------------------------------+
// | Creado: lun abr 22 16:05:33 ART 2002                               |
// | Autor:  Gonzalo Merayo <gmeray@mecon.gov.ar>                    |
// +--------------------------------------------------------------------+
//
// $URL$
// $Rev$
// $Date$
// $Author$
//

require_once "Time/Span.php";

/**
 * Representa un Intervalo entre 2 horas del mismo dia
 *
 * @package HE
 * @abstract
 * @version $Rev$
 * @author  Gonzalo Merayo <gmeray@mecon.gov.ar>
 */
class Hora extends Time_Span {

  function set($str)
  {
    $str = strval($str);
    if (preg_match('/^\d+$/', $str)) {
        if ($str < 24) {
            $str = sprintf('0:%02d:00:00', $str );
        } elseif ($str == 24 or $str == 2400) {
            $str = '1:00:00:00';
        } elseif ($str < 2400) {
            switch (strlen($str)) {
                case 2:
                    $str = sprintf('0:%02d:%02d:00', $str{0}, $str{1});
                    break;
                case 3:
                    $str = sprintf('0:%02d:%02d:00', $str{0}, $str{1} . $str{2});
                    break;
                case 4:
                    $str = sprintf('0:%02d:%02d:00', $str{0} . $str{1}, $str{2} . $str{3});
                    break;
            }
        } else {
            return false;
        }
    } elseif (preg_match('/^(\d{0,2})\D(\d{1,2})$/', $str, $m)) {
        if ($m[1] < 24 and $m[2] < 60) {
            $str = sprintf('0:%02d:%02d:00', $m[1], $m[2]);
        } elseif ($m[1] == 24 and $m[2] == 0) {
            $str = '1:00:00:00';
        } else {
            return false;
        }
    } elseif (preg_match('/^(\d{0,2})\D(\d{1,2})\D(\d{1,2})$/', $str, $m)) {
        if ($m[1] < 24 and $m[2] < 60 and $m[3] < 60) {
            $str = sprintf('0:%02d:%02d:%02d', $m[1], $m[2], $m[3]);
        } elseif ($m[1] == 24 and $m[2] == 0 and $m[3] == 0) {
            $str = '1:00:00:00';
        } else {
            return false;
        }
    } else {
        return false;
    }
    $this->setFromString($str, "%D:%H:%M:%S");
    return true;
  }

  function get()
  {
    return $this->format("%E:%M");
  }

}
// $Id$
?>