6 * @subpackage PluginsModifier
10 * Smarty date_format modifier plugin
13 * Name: date_format<br>
14 * Purpose: format datestamps via strftime<br>
16 * - string: input date string
17 * - format: strftime format for output
18 * - default_date: default date if $string is empty
20 * @link http://www.smarty.net/manual/en/language.modifier.date.format.php date_format (Smarty online manual)
21 * @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 $formatter either 'strftime' or 'auto'
26 * @return string |void
27 * @uses smarty_make_timestamp()
29 function smarty_modifier_date_format($string, $format=null, $default_date='', $formatter='auto')
31 if ($format === null) {
32 $format = Smarty::$_DATE_FORMAT;
35 * Include the {@link shared.make_timestamp.php} plugin
37 require_once(SMARTY_PLUGINS_DIR . 'shared.make_timestamp.php');
38 if ($string != '' && $string != '0000-00-00' && $string != '0000-00-00 00:00:00') {
39 $timestamp = smarty_make_timestamp($string);
40 } elseif ($default_date != '') {
41 $timestamp = smarty_make_timestamp($default_date);
45 if($formatter=='strftime'||($formatter=='auto'&&strpos($format,'%')!==false)) {
47 $_win_from = array('%D', '%h', '%n', '%r', '%R', '%t', '%T');
48 $_win_to = array('%m/%d/%y', '%b', "\n", '%I:%M:%S %p', '%H:%M', "\t", '%H:%M:%S');
49 if (strpos($format, '%e') !== false) {
51 $_win_to[] = sprintf('%\' 2d', date('j', $timestamp));
53 if (strpos($format, '%l') !== false) {
55 $_win_to[] = sprintf('%\' 2d', date('h', $timestamp));
57 $format = str_replace($_win_from, $_win_to, $format);
59 return strftime($format, $timestamp);
61 return date($format, $timestamp);