6 * @subpackage PluginsModifier
10 * Smarty date_format modifier plugin
12 * Name: date_format<br>
13 * Purpose: format datestamps via strftime<br>
15 * - string: input date string
16 * - format: strftime format for output
17 * - default_date: default date if $string is empty
19 * @link http://www.smarty.net/manual/en/language.modifier.date.format.php date_format (Smarty online manual)
20 * @author Monte Ohrt <monte at ohrt dot com>
22 * @param string $string input date string
23 * @param string $format strftime format for output
24 * @param string $default_date default date if $string is empty
25 * @param string $formatter either 'strftime' or 'auto'
27 * @return string |void
28 * @uses smarty_make_timestamp()
30 function smarty_modifier_date_format($string, $format = null, $default_date = '', $formatter = 'auto')
32 if ($format === null) {
33 $format = Smarty::$_DATE_FORMAT;
36 * Include the {@link shared.make_timestamp.php} plugin
38 require_once(SMARTY_PLUGINS_DIR . 'shared.make_timestamp.php');
39 if ($string != '' && $string != '0000-00-00' && $string != '0000-00-00 00:00:00') {
40 $timestamp = smarty_make_timestamp($string);
41 } elseif ($default_date != '') {
42 $timestamp = smarty_make_timestamp($default_date);
46 if ($formatter == 'strftime' || ($formatter == 'auto' && strpos($format, '%') !== false)) {
48 $_win_from = array('%D', '%h', '%n', '%r', '%R', '%t', '%T');
49 $_win_to = array('%m/%d/%y', '%b', "\n", '%I:%M:%S %p', '%H:%M', "\t", '%H:%M:%S');
50 if (strpos($format, '%e') !== false) {
52 $_win_to[] = sprintf('%\' 2d', date('j', $timestamp));
54 if (strpos($format, '%l') !== false) {
56 $_win_to[] = sprintf('%\' 2d', date('h', $timestamp));
58 $format = str_replace($_win_from, $_win_to, $format);
61 return strftime($format, $timestamp);
63 return date($format, $timestamp);