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2809 rexy 1 
<?php
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/**
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 * Smarty plugin
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 *
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 * @package    Smarty
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 * @subpackage PluginsModifier
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 */
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/**
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 * Smarty date_format modifier plugin
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 * Type:     modifier
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 * Name:     date_format
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 * Purpose:  format datestamps via strftime
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 * Input:
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 *          - string: input date string
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 *          - format: strftime format for output
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 *          - default_date: default date if $string is empty
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 *
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 * @link   http://www.smarty.net/manual/en/language.modifier.date.format.php date_format (Smarty online manual)
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 * @author Monte Ohrt <monte at ohrt dot com>
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 *
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 * @param string $string       input date string
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 * @param string $format       strftime format for output
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 * @param string $default_date default date if $string is empty
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 * @param string $formatter    either 'strftime' or 'auto'
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 *
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 * @return string |void
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 * @uses   smarty_make_timestamp()
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 */
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function smarty_modifier_date_format($string, $format = null, $default_date = '', $formatter = 'auto')
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{
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    if ($format === null) {
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        $format = Smarty::$_DATE_FORMAT;
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    }
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    /**
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     * require_once the {@link shared.make_timestamp.php} plugin
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     */
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    static $is_loaded = false;
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    if (!$is_loaded) {
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        if (!is_callable('smarty_make_timestamp')) {
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            include_once SMARTY_PLUGINS_DIR . 'shared.make_timestamp.php';
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        }
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        $is_loaded = true;
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    }
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    if (!empty($string) && $string !== '0000-00-00' && $string !== '0000-00-00 00:00:00') {
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        $timestamp = smarty_make_timestamp($string);
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    } elseif (!empty($default_date)) {
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        $timestamp = smarty_make_timestamp($default_date);
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    } else {
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        return;
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    }
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    if ($formatter === 'strftime' || ($formatter === 'auto' && strpos($format, '%') !== false)) {
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        if (Smarty::$_IS_WINDOWS) {
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            $_win_from = array(
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                '%D',
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                '%h',
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                '%n',
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                '%r',
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                '%R',
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                '%t',
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                '%T'
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            );
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            $_win_to = array(
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                '%m/%d/%y',
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                '%b',
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                "\n",
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                '%I:%M:%S %p',
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                '%H:%M',
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                "\t",
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                '%H:%M:%S'
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            );
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            if (strpos($format, '%e') !== false) {
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                $_win_from[] = '%e';
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                $_win_to[] = sprintf('%\' 2d', date('j', $timestamp));
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            }
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            if (strpos($format, '%l') !== false) {
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                $_win_from[] = '%l';
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                $_win_to[] = sprintf('%\' 2d', date('h', $timestamp));
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            }
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            $format = str_replace($_win_from, $_win_to, $format);
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        }
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        return strftime($format, $timestamp);
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    } else {
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        return date($format, $timestamp);
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    }
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}