1: <?php
 2: /**
 3:  * Smarty plugin
 4:  *
 5:  * @package    Smarty
 6:  * @subpackage PluginsModifier
 7:  */
 8: 
 9: /**
10:  * Smarty date_format modifier plugin
11:  * Type:     modifier<br>
12:  * Name:     date_format<br>
13:  * Purpose:  format datestamps via strftime<br>
14:  * Input:<br>
15:  *          - string: input date string
16:  *          - format: strftime format for output
17:  *          - default_date: default date if $string is empty
18:  *
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>
21:  *
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 $formatter    either 'strftime' or 'auto'
26:  *
27:  * @return string |void
28:  * @uses   smarty_make_timestamp()
29:  */
30: function smarty_modifier_date_format($string, $format = null, $default_date = '', $formatter = 'auto')
31: {
32:     if ($format === null) {
33:         $format = Smarty::$_DATE_FORMAT;
34:     }
35:     /**
36:      * Include the {@link shared.make_timestamp.php} plugin
37:      */
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);
43:     } else {
44:         return;
45:     }
46:     if ($formatter == 'strftime' || ($formatter == 'auto' && strpos($format, '%') !== false)) {
47:         if (DS == '\\') {
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) {
51:                 $_win_from[] = '%e';
52:                 $_win_to[] = sprintf('%\' 2d', date('j', $timestamp));
53:             }
54:             if (strpos($format, '%l') !== false) {
55:                 $_win_from[] = '%l';
56:                 $_win_to[] = sprintf('%\' 2d', date('h', $timestamp));
57:             }
58:             $format = str_replace($_win_from, $_win_to, $format);
59:         }
60: 
61:         return strftime($format, $timestamp);
62:     } else {
63:         return date($format, $timestamp);
64:     }
65: }
66: