<?php

/**
 * Plugin from smarty project and adapted for jtpl.
 *
 * @author        Smarty team
 * @contributor   Yannick Le Guédart <yannick at over-blog dot com>
 * @contributor   Olivier Demah, Laurent Jouanneau
 *
 * @copyright  2001-2003 ispi of Lincoln Inc., Yannick Le Guédart
 * @copyright  2009 Olivier Demah, Laurent Jouanneau
 *
 * @link http://smarty.php.net/
 * @link http://jelix.org/
 * @licence    GNU Lesser General Public Licence see LICENCE file or http://www.gnu.org/licenses/lgpl.html
 */

/**
 * modifier plugin : format a date
 * <pre>
 *  {$mydate|date_format:"%b %e, %Y"}
 * </pre>.
 *
 * @param string $string input date string
 * @param string $format strftime format for output
 * @param string|int $default_date default date if $string is empty
 *
 * @return string  the formated date
 * @deprecated  use datetime modifier instead.
 */
function jtpl_modifier_common_date_format($string, $format = '%b %e, %Y',
                                    $default_date = null)
{
    if (substr(PHP_OS, 0, 3) == 'WIN') {
        $_win_from = array('%e',  '%T',       '%D');
        $_win_to = array('%#d', '%H:%M:%S', '%m/%d/%y');
        $format = str_replace($_win_from, $_win_to, $format);
    }

    if ($string != '') {
        if (is_int($string)) {
            return strftime($format, $string);
        } else {
            return strftime($format, strtotime($string));
        }
    } elseif (is_string($default_date) && $default_date != '') {
        return strftime($format, strtotime($default_date));
    } elseif (is_int($default_date)) {
        return strftime($format, $default_date);
    }

    return '';
}
